Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Bathroom Remodeling in Tomball: What It Costs and How to Hire the Right Crew
A full bathroom remodel in Tomball, TX typically runs $9,000 to $28,000, with smaller guest baths landing closer to $5,000 and higher-end primary baths with frameless glass and custom tile pushing toward the top of that range. Most jobs in the 77375 and 77377 ZIP codes take two to four weeks once permits clear. If you’re planning a remodel here, the first thing to understand is that Tomball’s expansive clay soil moves, and a bathroom built without proper waterproofing and substrate preparation will show it within a few seasons.
We’re Barrett & Sons Construction, and Bathroom Remodeling is one of the trades we’ve handled since Tom Barrett founded the company in 1998. If you’re weighing quotes right now, call us at (877) 610-1318 and we’ll walk you through what a realistic number looks like for your specific bathroom.
What to Look For in a Tomball Bathroom Contractor
Plenty of companies will quote a bathroom over the phone. Far fewer will put every allowance and every scope change on paper before work starts, and fewer still will stand behind the finished job. Here’s how to compare what’s actually being offered.
Written Change Orders vs. Verbal Promises
An allowance that isn’t on paper is a surprise waiting for a date. In Tomball, where older pier-and-beam homes near Main Street often hide rot behind the tub surround and newer tract homes can have slab movement issues, surprises are common. The difference is how a contractor handles them. We issue a written change order before any scope change touches the job. That’s non-negotiable, and it’s the same standard Tom Barrett has used since day one.
Permits: Will They Pull Them?
Bathroom remodels in Tomball involving plumbing or electrical work require permits through the City of Tomball. Some contractors will tell you permits are optional. They’re not, and the permit inspector works for you, not for the guy swinging the hammer. That’s why we like him. Every eligible Barrett & Sons job includes permits pulled and inspections signed before we call it done.
Who’s Actually Doing the Work?
Tom Barrett and his sons are on-site most days. You won’t get a franchise dispatch or a van full of strangers who’ve never met the owner. The crew members who carry the Barrett & Sons name are background-checked, and they’re the same faces from the first estimate to the final walkthrough.
Can You Remodel a Bathroom in Tomball Without Fighting the Soil?
Tomball sits squarely on Harris County’s expansive black clay, the same gumbo soil that keeps foundation repair companies busy from Cypress to Spring. It swells when wet and shrinks when dry, and it’s a real factor in bathroom work, particularly in homes built on slab foundations. A bathroom in a 15-year-old Northpointe home can develop hairline tile cracks or a shower pan leak that has nothing to do with the installation and everything to do with slab movement beneath it.
That’s why we pay close attention to substrate preparation, waterproofing, and movement accommodation joints when we tile a shower or floor in Tomball. A contractor who learned the trade on sandier soils in Montgomery County won’t automatically think about these issues. We do, because we’ve torn out enough failed Tomball bathrooms to know the clay wins if you skip the prep.
Our Bathroom Remodeling Services in Tomball
From the older German-settlement-era homes near downtown to the production-built subdivisions spreading across the former cattle land, we’ve worked in most of Tomball’s housing stock. Here’s where most of our bathroom work lands.
Full Bathroom Remodeling
A full bathroom remodel in Tomball typically runs $9,000 to $28,000 depending on scope, finish level, and whether we’re moving plumbing or keeping the existing footprint, and we also handle our Driveway & Pavers in Tomball. Most full remodels include a new shower or tub, vanity, fixtures, lighting, tile, and paint. If you’re in a 1980s-era home in 77375 and the original bathroom is showing its age, this is the job that transforms the space.

Walk-In Showers and Shower Remodeling
Walk-in shower installation in Tomball generally lands between $4,500 and $12,000. Homeowners making aging-in-place upgrades or just removing a builder-grade fiberglass insert often ask us about this first. We install Schluter waterproofing systems under the tile, which matters in a humid climate where daily showers can push moisture through a poorly built pan and into the framing.

Tub-to-Shower Conversion
Converting a tub to a walk-in shower in Tomball runs about $3,500 to $10,000. It’s the most common request we get from homeowners in the 2000s-era tract homes around Northpointe, where the master bath often has a garden tub that never gets used. We remove the tub, rework the drain, waterproof the new shower footprint, and finish it with tile or a solid-surface surround.

Vanities, Tile, and Fixtures
A standalone vanity installation in Tomball costs $800 to $3,000, and tile work is quoted per square foot depending on the material and layout. We carry or order from brands you can look up, including Grohe for fixtures, and we’ll walk you through real material costs before you commit to anything. No mystery brands off a van.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
What a Tomball-Specific Remodel Looks Like in Practice
Here’s an example from the kind of work we see regularly in 77377. A homeowner in a 2012 tract home near the Cypress Creek watershed called us about a musty smell in the primary bathroom. The shower pan had failed, water had wicked into the slab, and the original builder had used a shower pan liner that didn’t tie into the wall waterproofing correctly. In Tomball’s year-round humidity, that moisture had nowhere to go. We tore out the shower, installed a Schluter waterproofing system, rebuilt the curb, and tiled it properly. The smell was gone within a week, and the homeowner got the work backed by our 90-Day Done Right Promise.
If you live in a pier-and-beam home near downtown Tomball, the issues look different. Floors flex, old cast-iron drains corrode, and walls are rarely square. Those jobs take skill and patience, and a quote from a contractor who’s never worked on a 1950s German-settlement-era home will almost certainly under-count the framing and plumbing work involved.
Pricing for Bathroom Remodeling in Tomball, TX
Here’s where the numbers stand in the Tomball market right now. These ranges reflect what we see across 77375 and 77377 for quality work with permits included.
- Full bathroom remodel: $9,000 – $28,000
- Small bathroom remodel (guest bath, powder room): $5,000 – $12,000
- Walk-in shower installation: $4,500 – $12,000
- Tub-to-shower conversion: $3,500 – $10,000
- Shower replacement: $3,000 – $8,500
- Bathroom vanity installation: $800 – $3,000
What moves a Tomball bathroom quote up or down? Moving plumbing, expanding the footprint, waterproofing on a slab home where the existing pan failed, custom tile layouts, and whether we’re replacing a single vanity or a full double vanity with a stone top. Every quote we give is a fixed price with written change orders for any scope adjustments. Call (877) 610-1318 for a free estimate, and we’ll put a real number on your bathroom.
How Long Does a Bathroom Remodel Take in Tomball?
Permits through the City of Tomball take anywhere from a few days to a couple of weeks depending on the scope and whether the property sits in a FEMA Special Flood Hazard Area. Portions of 77375 and 77377 fall within the Cypress Creek watershed, and if a flood-plain elevation certificate or drainage review is required, that can add time before we even start. The construction itself usually runs two to four weeks for a standard full remodel. A tub-to-shower conversion or shower replacement often wraps in one to two weeks.
We don’t rush this part, because pulling a tile shower out of a humid Tomball bathroom and sealing everything back up correctly takes the time it takes. Tom Barrett would rather your project take an extra three days than leak on day ninety.
Trusted Brands We Install in Tomball
When we put materials in a Tomball bathroom, we want you to be able to look them up and see exactly what you paid for. That’s why we install Schluter waterproofing systems, Grohe fixtures, and Sterling tubs and shower components. If you’ve got a specific brand in mind, ask. We’ve also done work for homeowners who need Roofing in Tomball or Windows & Doors in Tomball done at the same time as a bathroom job, and we’re glad to coordinate so you’re not juggling three different contractors.
Common Bathroom Remodeling Problems We See in Tomball Homes
- Failed shower pans on slab foundations. Tomball’s expansive clay shifts, and a shower pan installed without proper waterproofing will crack or separate at the curb. We see this most often in homes built between 2005 and 2018.
- Moisture damage from year-round humidity. High humidity in the Cypress Creek watershed means a bathroom without proper ventilation and moisture barriers will grow mold behind the walls, even if the tile looks fine from the outside.
- Rot in pier-and-beam bathrooms near downtown. The older homes in 77375 often hide sill plate and subfloor rot from decades of small leaks. A cosmetic remodel won’t fix what’s underneath.
- Drainage and plumbing surprises in older stock. Cast-iron drains and corroded supply lines are common in Tomball’s mid-century homes, and a good contractor builds that into the quote rather than billing it as an after-the-fact change order.
Serving Tomball, TX - Our Local Coverage Area
We’re based in the Tomball area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions About Bathroom Remodeling in Tomball
A full bathroom remodel in Tomball typically costs $9,000 to $28,000, while small bathroom remodels run $5,000 to $12,000. Walk-in shower installation sits between $4,500 and $12,000, and a tub-to-shower conversion is usually $3,500 to $10,000. Call (877) 610-1318 for a fixed written estimate on your specific project.
Yes. Every eligible Barrett & Sons bathroom remodel in Tomball includes permits pulled through the City of Tomball and inspections signed before the job closes. Skipping permits on plumbing and electrical work can cause trouble down the road, and we won’t put you in that position.
A live person answers our phone 24/7, and because dispatch and scheduling are coordinated from our Houston office, we can usually get a crew to Tomball the same week you call. For a free estimate, we’ll schedule around your availability, not ours.
Yes, we cover both 77375 and 77377, from the historic streets near downtown and Main Street to Northpointe, the communities along FM 2920, and the subdivision growth on the western edge of town, and we also offer Fence Installation in Tomball. We also serve nearby areas including Cypress, The Woodlands, Jersey Village, and Spring.
Every bathroom remodel we complete in Tomball carries our 90-Day Done Right Promise in writing. If it’s not done right, Tom Barrett comes back and makes it right. One call is all it takes.
Get Your Tomball Bathroom Remodel Started
Call (877) 610-1318 to schedule a free estimate for your Tomball bathroom remodel. We’ll give you a written, line-item quote with real material brands, real labor hours, and permit costs included. If you’ve got a written estimate from another company, bring it in for a free second opinion. We’d rather sit down and show you the math than win a job by guessing low on the phone.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Tomball and the surrounding communities since 1998.







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