Handis Review for Custom Tile Shower Installation

The research in brief

Handis is a mixed fit for a custom tile shower build. Three of seven platforms named Handis during the ranking stage - Grok, ChatGPT, and Perplexity - and all three placed it at rank 1, giving it an average listed rank of 1.0 and a 42.9% share of included platform responses. The strongest reason to consider Handis is its described technical scope: sloped pans, Schluter KERDI or Wedi sheet-membrane waterproofing, wrapped niches and benches, and pre-tile flood testing ^[17]. The main limitation is evidence quality: most support is company-published, the stated service area is regional rather than nationwide, and pricing, warranty length, schedule reliability, and independent review strength are unclear or conflicting ^[6].

Research Snapshot

Why Handis Qualified for This Study

Questions explored

• Is Handis a good choice for a custom tile shower build in Seattle or California?
• Why did only three of seven AI platforms name Handis for custom tile shower installation?

Handis qualified because three platforms independently surfaced it during ranking discovery and each placed it first. Grok, ChatGPT, and Perplexity all listed Handis at rank 1 for the custom tile shower build use case, producing a 42.9% share of included platform responses and an average listed rank of 1.0. The remaining four platforms - Claude, DeepSeek, Gemini, and Kimi - evaluated Handis's fit but did not name it during the ranking stage, so their fit ratings (uncertain, uncertain, good, and uncertain respectively) are recorded without a rank.

Qualification does not equal verification. The deterministic identity audit notes that official-site retrieval failed for at least one mention and that an exact-name fallback was used, so the matching reported domain was retained for downstream research but remains unverified. Deepseek reported that the ranking-stage product description for Handis was not confirmed by any retrieved source ^[26]. Buyers should treat the ranking placement as a discovery signal, not as proof of capability.

The service or product in focus

Questions explored

• Which Handis service should a buyer request for a fully tiled shower with a sloped pan and sheet-membrane waterproofing?
• Does Handis offer a curbless walk-in shower with a bench and niche as part of its custom tile shower build?

The relevant offering is Handis's Showers & Wet Areas / Custom Tile Shower Build, including curbless walk-in configurations with Schluter KERDI or Wedi sheet-membrane waterproofing. Platform descriptions of the plan vary slightly in naming but converge on the same scope. Openai describes a Custom Tile Shower / Curbless Walk-In Shower with Schluter KERDI or Wedi waterproofing ^[17]. Perplexity describes Showers & Wet Areas / Custom Tile Shower Build plus a Custom Porcelain Tile Shower - Schluter KERDI Build and a Shower Pan & Waterproofing service using Schluter KERDI, KERDI-Board, or Wedi Fundo ^[12]. Anthropic frames the relevant plan as a Tub-to-Shower Conversion with curbless walk-in, bench, and niche ^[2]. Google frames it as a Tiled Walk-In Conversion / Custom Tile Shower Build ^[7].

Handis's own pages describe the custom tile shower offering as including substrate preparation, framing checks, full KERDI or Wedi waterproofing, sloped pans, niche and bench integration, tile, grout, and glass options ^[14]. A separate pan and waterproofing page describes shower pans, KERDI and Wedi systems, pan slopes, membrane installation, niche and bench tie-ins, and flood testing ^[17]. The company also states that it self-performs demolition, carpentry, tile, waterproofing, and finishes while using licensed Washington trades for regulated plumbing and electrical work ^[2].

What the AI Platforms Agreed About

Questions explored

• Do the AI platforms agree that Handis uses Schluter KERDI or Wedi waterproofing for custom tile showers?
• Which custom tile shower quality steps do the platforms agree Handis performs?

The platforms showed strong agreement on the technical scope Handis describes, and unanimous agreement on the waterproofing system family. Five platforms - ChatGPT, Grok, Perplexity, Gemini, and Kimi - associate Handis with Schluter KERDI, KERDI-Board, or Wedi sheet-membrane systems rather than cement board as the waterproof layer ^[17]. Google states Handis explicitly avoids tiling directly on raw cement board and uses KERDI sheet membranes bonded with thinset and seamed with KERDI-Band, KERDI-Board panels, or Wedi Fundo systems ^[8].

Platforms also agreed on pan construction and flood testing. Openai reports that Handis builds foam-tray or custom mortar-bed pans, slopes pans at approximately 1/4 inch per foot, and offers curbless and linear-drain configurations ^[17]. Perplexity reports mortar or prefabricated pan work with flood testing before tile ^[12]. Google reports a sloped mortar bed or pre-sloped foam-tray pan with a mandatory 24-hour flood test before any tile is laid ^[11]. Openai states Handis performs a 24-hour flood test before tile installation and can provide flood-test documentation ^[17].

Platforms further agreed that niche and bench work is part of the scope. Openai describes dedicated niche and bench construction with KERDI-Board framing, membrane tie-ins, sloped bench tops, and coordinated tile layouts ^[16]. Perplexity states niche and bench wraps or integration are included in the shower build descriptions ^[12]. Google describes built-in benches and recessed niches using KERDI-Board box substrates and waterproof seam tape ^[9].

Agreement here reflects what Handis publishes and what platforms retrieved. It does not establish that any specific installation was performed correctly.

Where the AI Platforms Disagreed or Were Uncertain

Questions explored

• Why do AI platforms disagree about Handis's warranty length for custom tile shower work?
• Is Handis a nationwide custom tile shower installer or a regional one?

The platforms disagreed on warranty length, pricing transparency, and geographic scope, and several flagged identity uncertainty. Perplexity found a public warranty inconsistency: one Handis page states a one-year project warranty, while another page references a two-year tile-and-pan warranty ^[5]. Google reports a written 30-day workmanship guarantee covering caulk joints, glass alignment, and cosmetic finishes, plus a 2-year tile-and-pan warranty covering grout cracking from substrate movement, pan leaks, and loose tiles ^[7]. Openai reports that tile, grout, substrate, and waterproofing rebuild work carries a one-year project warranty ^[6]. Anthropic found no publicly available warranty terms at all ^[2]. These are conflicting or absent, not reconciled.

Geographic scope is also inconsistent. Openai states most of the Puget Sound region is in Handis's service area and that a United States-wide footprint was not established ^[6]. Anthropic states Handis operates exclusively in Washington state ^[2]. Grok and Gemini describe service in California and Washington, with Gemini citing an Irvine, California address and contact details ^[26]. Perplexity describes Handis as a licensed home-services provider in CA and WA ^[26]. The conflict between a Washington-only footprint and a CA/WA footprint is unresolved in the supplied evidence.

Pricing transparency split the platforms. Openai reports published custom-shower examples ranging from approximately $5,000 to $18,000 and pan and waterproofing examples from approximately $2,500 to $6,000 ^[17]. Anthropic reports tub-to-shower conversion pricing from $7,500 for a basic alcove conversion to $16,000 for a curbless walk-in with bench, niche, and glass ^[2]. Google reports alcove tub-to-walk-in conversion pricing from $6,000 to $12,000 ^[7]. Perplexity, by contrast, found no verified public base price or shower-package price on the pages it checked ^[1]. Deepseek and Kimi located no verifiable pricing at all ^[26].

Identity and evidence depth were the largest uncertainties. Deepseek reported that the ranking-stage product claim was not supported by any retrieved independent or company source and that the official-site retrieval failed ^[26]. Kimi reported no retrievable online presence for Handis at handis.us or in general web search results for custom tile shower contractors ^[26]. Anthropic found no independent customer reviews, ratings, or third-party verification platforms for Handis custom tile work ^[2]. Openai notes that company-published customer narratives are not equivalent to independently verified reviews ^[12].

Features for this home improvement need

Questions explored

• Does Handis document pan slope, membrane overlap, and flood testing for a custom tile shower build?
• How does Handis handle plumbing and electrical work on a custom tile shower project?

Handis's described capabilities map closely to the ten category criteria, but the evidence is predominantly company-published. On shower pan construction, Handis states it builds foam-tray or custom mortar-bed pans, slopes pans at approximately 1/4 inch per foot, and offers curbless and linear-drain configurations, with drain alignment, framing checks, substrate inspection, and pre-tile flood testing described on its pan page ^[17]. On waterproof membrane systems, the recommended service specifies full Schluter KERDI, KERDI-Board, Wedi, or equivalent waterproofing, with seams, corners, penetrations, pan-to-wall transitions, niches, and benches integrated into the membrane assembly ^[17]. Perplexity adds that the custom porcelain shower page cites KERDI-BAND, KERDI-SEAL-PS, niche and bench wraps, and a verified mortar-bed slope before membrane installation ^[15].

On niche and bench detailing, Handis offers dedicated niche and bench construction including KERDI-Board framing, membrane tie-ins, sloped bench tops, coordinated tile layouts, and optional niche lighting, with prices shown separately from the main shower scope ^[16]. On project scope handled, Handis states it self-performs demolition, framing, substrate preparation, pan construction, waterproofing, tile, and grout, while new in-wall plumbing and hardwired electrical work are licensed-trade subcontracted scopes ^[12]. Anthropic confirms Handis runs the project as lead general contractor and coordinates licensed Washington L&I plumbers and electricians ^[2].

On waterproofing and tiling quality, the website describes large-format tile installation, specified thinsets, lippage-control systems, membrane inspection before tile, and color-matched silicone at changes of plane ^[12]. These are stated installation methods, not independently verified workmanship outcomes. On fixture sourcing, Handis states fixture and finish selection can be coordinated and that tile sourcing and staging may be available as an add-on, but the evidence does not clearly establish that all shower fixtures are included in the base custom-shower price or that Handis is the purchasing party for every fixture ^[3]. On timeline reliability, one Handis page states a 10-to-14-working-day range for a tiled walk-in conversion, but no independent schedule-performance data, completion guarantee, or delay remedy was found ^[4]. On written estimate clarity, Handis states estimates identify the membrane system, pan style, drain assembly, niche and bench scope, and licensed-trade pass-through costs, though whether estimates include allowances, exclusions, change-order rules, payment milestones, and tax was not found ^[17]. On customer review strength, Handis publishes customer narratives on its own service pages, but the research found no sufficiently independent review source establishing review volume, verification, longevity of completed showers, or comparative customer satisfaction ^[17].

Pricing, contracts, and ongoing costs

Questions explored

• How much does a Handis custom tile shower build cost, and what is excluded from the published price?
• What deposit, cancellation, and change-order terms apply to a Handis custom tile shower contract?

Handis publishes indicative prices rather than a single standardized package, and the published figures conflict across platforms. Openai reports the custom-tile-shower page lists approximately $5,000 for a standard subway shower, $5,500 for a small porcelain shower, $7,000 for a small large-format walk-in, $11,000 for a three-wall porcelain walk-in with bench and niche, $14,000 for a larger large-format walk-in, and up to $18,000 for a premium natural-stone walk-in, with a separate pan and waterproofing page listing approximately $2,500 to $6,000 ^[17]. Anthropic reports tub-to-shower conversion pricing from $7,500 for a basic alcove conversion to $16,000 for a curbless walk-in with bench, niche, and glass, and a broader bathroom updates range of $150 to $16,000 ^[2]. Google reports alcove tub-to-walk-in conversion pricing from $6,000 to $12,000 and a single recessed shower niche from $700 ^[9]. Grok cites steam-shower-ready builds from $9,000 for a 4x5 alcove to $18,000 for a larger curbless configuration ^[4]. Perplexity, DeepSeek, and Kimi found no verified public base price or shower-package price ^[1].

Additional fees and exclusions are only partially documented. Openai reports tile sourcing and staging is listed as a $300 add-on on a related bathroom tile service, licensed plumber and electrician costs are described as pass-through line items when new rough-ins or hardwired work are required, and substrate, framing, drain relocation, demolition, fixture, glass, and unusual material costs may increase the quoted price ^[18]. Google reports an electrician add-on of typically around $600 for new circuits or niche lighting and asbestos-containing material testing of $300 to $500 if pre-1980 materials are suspected ^[7]. Anthropic notes permit fees pulled by licensed parties are not specified in amount ^[2].

Contract and cancellation terms are largely undisclosed. Openai states that a publicly accessible cancellation policy, deposit schedule, payment milestones, change-order procedure, completion-date guarantee, and dispute process were not located, and that the stated one-year workmanship warranty should be obtained in writing with exclusions and claim procedures before signing ^[6]. Anthropic states no cancellation, payment schedule, or contract terms are disclosed on the official website ^[2]. Perplexity states no verified cancellation policy, deposit schedule, or written-estimate terms were found publicly ^[1]. Google reports that plumbing and electrical subcontractors are locked in at project signing to ensure schedule reliability and that any rot or substrate damage found during demolition is flagged as a written change order before work proceeds ^[7]. These platform findings conflict on whether contract terms exist publicly, and buyers should treat all published prices as examples rather than firm bids.

Best Suited For

Questions explored

• Who is Handis best suited for on a custom tile shower build?
• Is Handis a good fit for a homeowner who wants documented waterproofing and flood testing?

Handis is best suited for homeowners in its stated service area who prioritize documented waterproofing detail over independent review depth. Openai identifies Seattle/Puget Sound homeowners commissioning a full custom tiled shower or curbless walk-in, projects where waterproofing documentation, niche detailing, and custom pan geometry are priorities, and homeowners willing to coordinate or separately verify licensed plumbing and electrical work ^[6]. Anthropic identifies Seattle or Pacific Northwest homeowners within Handis's service area, homeowners seeking full-scope project management from demo through finish with licensed subcontractors coordinated by a lead general contractor, and tub-to-shower conversions including curbless walk-in designs with niches and bench seating ^[2]. Google identifies custom tile shower builds in Seattle, WA and California, tub-to-shower conversions using Schluter KERDI or Wedi Fundo, curbless or ADA walk-in showers with integrated tile benches and recessed niches, and projects requiring transparent upfront pricing and structured timelines ^[7]. Grok identifies CA or WA homeowners seeking on-site tiled showers with documented waterproofing focus and projects requiring curbless walk-ins, niches, benches, or pan rebuilds ^[26].

Probably Not Best Suited For

Questions explored

• Who should not choose Handis for a custom tile shower build?
• Is Handis a poor fit for a buyer who needs independently verified reviews before hiring?

Handis is probably not best suited for buyers outside its service area, buyers who require independently verified review evidence, and buyers who need fully disclosed fixed-price packages or long warranties. Openai states Handis is probably not best for homeowners outside its stated Puget Sound service area, buyers requiring strong independently verified review evidence before hiring, and projects requiring a fully disclosed nationwide fixed-price package, guaranteed completion date, or clearly published contract and warranty exclusions ^[6]. Anthropic states Handis is probably not best for homeowners outside Washington state, buyers prioritizing detailed waterproofing system specifications, projects requiring documented warranty terms or written workmanship guarantees, and buyers seeking independent customer reviews or third-party rating verification ^[2]. Deepseek states Handis is probably not best for buyers who require independently documented Schluter KERDI or wedi shower builds before hiring and buyers needing published pricing, warranty terms, or third-party review depth to compare bids ^[26]. Kimi states Handis is probably not best for buyers requiring transparent upfront pricing or extensive public review history, buyers who cannot independently verify contractor credentials before contract signing, and buyers needing immediate timeline certainty without direct consultation ^[26]. Google states Handis is probably not best for homeowners outside California and the Seattle, Washington metro area, buyers seeking a single-source contractor who does not use separate subcontractors for plumbing and electrical, and projects requiring a lifetime warranty ^[26].

When Another Option May Be Better

Questions explored

• What is a better alternative to Handis for a buyer who needs a documented lifetime pan warranty?
• When should a buyer choose a different custom tile shower installer instead of Handis?

Another option may be better when the buyer needs verifiable manufacturer certifications, longer warranties, or independent review depth. Openai states a local tile contractor with a verifiable portfolio and references may be more practical when the project is outside the Puget Sound area, and that a different option may be better when the homeowner wants independent review evidence, a longer written waterproofing warranty, or a formal third-party inspection process ^[6]. Anthropic states a different option may be better when the buyer is located outside Washington state, prioritizes documented use of Schluter KERDI or Wedi with matching manufacturer warranty, wants independent customer reviews or verifiable ratings before signing, seeks a written workmanship warranty longer than one year or covering labor and materials for five or more years, or prioritizes detailed pan construction specifications in written estimates ^[2]. Deepseek states a different option may be better when the buyer needs documented Schluter KERDI or wedi shower installers with verifiable certifications or when published reviews and warranty terms are required to compare bids ^[26]. Kimi names specific alternatives with different warranty and system positions: Tile Gurus advertises double-liner waterproofing with water-testing and a lifetime pan warranty, KBRS specializes in pre-engineered surface-ready custom shower systems, Tile Redi offers one-piece ready-to-tile shower pans, and Rainwood Construction quotes after wall-opening inspection ^[23]. Kimi also cites industry benchmarks: mid-range custom showers run $8,500 to $17,000 installed, upper-mid to premium runs $16,000 to $35,000 or more, and custom tile shower remodels that skip or rush waterproofing fail in five years instead of lasting 30 ^[25].

Questions to ask before choosing a provider

Questions explored

• What should a buyer confirm with Handis about the waterproofing system before signing a custom tile shower contract?
• What warranty, schedule, and payment terms should a buyer get in writing from Handis?

Buyers should confirm the exact waterproofing system, pan method, flood-test documentation, and full contract terms in writing before signing. Openai recommends asking which exact waterproofing system will be installed - Schluter KERDI sheet, KERDI-Board, Wedi, or a liquid membrane - whether the pan will be a manufacturer foam tray or a site-built mortar bed and how slope and drain connection will be documented, whether the drain is a bonded-flange system compatible with the selected membrane, and whether the niche and bench will be purpose-built and fully tied into the wall membrane with sloped horizontal surfaces ^[17]. Openai also recommends confirming whether a 24-hour flood test will be performed before tile and whether the buyer will receive dated photographs or a signed test record, which items are included in the written price, who supplies and purchases fixtures, tile, trim, glass, and drains, what the guaranteed or estimated start and completion date is, what the deposit, progress-payment, cancellation, change-order, and final-payment terms are, what exactly the one-year workmanship warranty covers, whether recent local references for comparable curbless or fully tiled shower builds are available, and which licensed plumber and electrician will perform regulated work ^[17].

Anthropic recommends asking what waterproofing membrane system Handis uses or recommends and why, whether a written workmanship warranty exists and what it covers, for three to five recent custom tile shower references from the past 24 months, what the pan construction method is and how slope is tested, how niche and bench corners are sealed and reinforced, what the typical timeline from permit to final walkthrough is, whether the written estimate itemizes tile cost, waterproofing material and labor, pan construction labor, trim and fixture costs, and permit coordination fees separately, what the leak remediation process is and who bears the cost within the warranty period, whether the lead carpenter or tile installer is NKBA-certified or otherwise credentialed, and whether customer reviews are available on Google, Yelp, Angi, or HomeAdvisor ^[2]. Deepseek recommends verifying the contractor license number and insurance, asking whether Schluter KERDI or wedi sheet membranes are installed with manufacturer certification or training, how the pan is built and sloped and how pan-to-wall waterproofing is tied in, how niches and benches are framed and waterproofed, which parts of the scope are self-performed versus subcontracted, the written workmanship warranty length and coverage, addresses or references of completed tiled showers available for inspection, and the written estimate format, deposit, and cancellation terms ^[26]. Google recommends asking for the specific contractor license numbers under which the team operates in the buyer's municipality, whether Handis handles pulling plumbing permits or the subcontractor does so directly under their own license, and whether the 2-year tile-and-pan warranty can be extended with a certified Schluter or Wedi installation system ^[7].

The consensus assessment

The consensus verdict is mixed fit. Handis's described custom-shower process aligns with the technical requirements of a durable tiled shower - pan slope, sheet-membrane waterproofing, niche and bench detailing, and pre-tile flood testing - and three platforms placed it at rank 1. However, the buyer should not treat Handis as a strong nationwide choice without first confirming service-area eligibility, independent references, exact system specifications, complete pricing exclusions, schedule commitments, and the full warranty. Platform fit ratings ranged from strong (Grok) to good (Gemini, Perplexity) to mixed (ChatGPT) to uncertain (Claude, DeepSeek, Kimi), and the disagreement reflects evidence gaps rather than confirmed performance differences. AI-platform agreement does not prove product quality.

How This Review Was Produced

This review was produced from seven platform fit-research responses collected for the custom tile shower build use case, using the run research date of 2026-10-02 as the study date. Three platforms named Handis during ranking discovery - Grok, ChatGPT, and Perplexity - and all three placed it at rank 1. The remaining four platforms evaluated fit without naming Handis in the ranking stage. Platform-reported research dates differ from the authoritative run date: DeepSeek reported 2026-06-11, while Claude, Gemini, Grok, Kimi, ChatGPT, and Perplexity reported 2026-10-02. Those platform dates are provenance metadata and do not independently prove freshness. All included platforms evaluated fit, but platform_mentions counts only platforms that named the entity during ranking discovery. The supplied URLs were collected from platform responses and were not independently validated by the writer stage. Company-owned citations materially outnumber independent citations, so company claims are not described as independently verified. Citations are platform-reported evidence, not independently verified facts.

Research limitations

Several limitations apply. Evidence is predominantly self-published company material; independent evidence of installation quality and customer outcomes is limited or absent. The published service area appears concentrated in Puget Sound on some platforms and in CA/WA on others, so the entity may not be a practical option for most United States homeowners. Published prices are examples and may exclude tile, fixtures, glass, demolition, plumbing, electrical, structural repairs, permits, taxes, and other project-specific costs. No public evidence was found confirming schedule reliability, independent review volume, or a completion guarantee. Warranty length is inconsistent across pages - one year, two years, and a 30-day workmanship guarantee all appear - and full terms require verification. The deterministic identity audit notes that official-site retrieval failed for at least one mention and that an exact-name fallback was used, so the matching reported domain remains unverified. Deepseek ran with search disabled, so its findings are platform-reported rather than search-verified. Conflicting product names, pricing, and capabilities were not resolved by guessing; buyers should verify each conflict directly.

Explore more bathroom remodeling guidance in the category directory.

Sources

Company-Owned Sources

1. Services | Handis: https://handis.us/services
2. Bathroom Updates - Seattle Remodels: https://handis.us/services/bathroom-updates
3. Bathroom Fixtures & Finishes - Faucet, Toilet, Light: https://handis.us/services/bathroom-updates/fixtures-and-finishes
4. Tiled Walk-In Conversion - Custom Tile: https://handis.us/services/bathroom-updates/tub-to-shower-conversion/tiled-walk-in-conversion
5. Frequently Asked Questions: https://handis.us/services/bathroom-updates/tub-to-shower-conversion/tub-to-curbless-shower-accessibility
6. Waterproofing & Repair - Bathroom: https://handis.us/services/bathroom-updates/waterproofing-and-repair
7. Alcove Tub to Walk-In Shower - Seattle | Handis: https://handis.us/services/bathroom/alcove-tub-to-walk-in-shower
8. Guest Bath Update - Re-Tile & Vanity - Handis: https://handis.us/services/bathroom/guest-bath-update
9. Shower Niche & Bench - Built-In Tile Storage - Handis: https://handis.us/services/bathroom/shower-niche-bench
10. Waterproofing & Repair - Bathroom | Handis: https://handis.us/services/bathroom/waterproofing-repair
11. Glue-Down LVP Installation - Handis: https://handis.us/services/flooring/glue-down-lvp
12. Showers & Wet Areas - Custom Tile Shower Build: https://handis.us/services/tile-and-stone/showers-and-wet-areas
13. Curbless / Walk-In Shower - Linear Drain, Full KERDI: https://handis.us/services/tile-and-stone/showers-and-wet-areas/curbless-walk-in-shower
14. Custom Tile Shower - Porcelain, Stone, Large-Format: https://handis.us/services/tile-and-stone/showers-and-wet-areas/custom-tile-shower
15. Custom Porcelain Tile Shower - Schluter KERDI Build: https://handis.us/services/tile-and-stone/showers-and-wet-areas/custom-tile-shower/porcelain-shower
16. Shower Niche & Bench - Built-In Tile Storage: https://handis.us/services/tile-and-stone/showers-and-wet-areas/shower-niche-and-bench
17. Shower Pan & Waterproofing (Schluter / Kerdi / Wedi: https://handis.us/services/tile-and-stone/showers-and-wet-areas/shower-pan-and-waterproofing-schluter-kerdi-wedi
18. Tub Surround Tile - Three-Wall Alcove Install: https://handis.us/services/tile-and-stone/showers-and-wet-areas/tub-surround-tile
19. Bathroom Floor Tile - Seattle Install - Handis: https://handis.us/services/tile-and-stone/tile-floors-by-room/bathroom-floor-tile
20. Bathroom Backsplash - Seattle Tile Install | Handis: https://handis.us/services/tile/bathroom-backsplash

Independent Sources

21. What Goes Into a Custom Tile Shower Remodel in Salem, OR: https://ofctile.com/custom-shower-remodel/custom-shower-remodel-salem-or/what-goes-into-a-custom-tile-shower-remodel-in-salem-or/
22. Shower Tile Installation | Rainwood Construction 2026: https://rainwoodconstruction.com/services/tile-installation/shower-tile-installation/
23. Custom Shower & Bathroom Tile Installation in St. Louis - Tile Gurus: https://tile-gurus.com/custom-shower-bathroom-tile/
24. Search result for Handis contractor listing: https://www.google.com/search?q=Handis+contractor+handis.us+custom+tile+shower
25. Prefab vs Custom Showers: Which Is Best for Your Bathroom Remodel: https://www.toupinconstruction.com/blog/prefab-vs-custom-showers-which-one-is-right-for-your-remodel

Other Sources

26. Handis official website: https://handis.us/