Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across San Ramon
A full bathroom remodel in San Ramon typically runs $9,000-$28,000, with smaller guest baths landing closer to $5,000-$12,000 and walk-in shower replacements starting around $4,500. Most jobs take 3-6 weeks once materials arrive, and the biggest variable in this market isn’t tile choice - it’s what we find behind the walls of 1990s and 2000s tract homes. That’s where local experience pays for itself. We’re Barrett & Sons Construction, and we’ve been remodeling bathrooms in San Ramon long enough to know exactly which builder-grade shortcuts to look for before we give you a number. Call (877) 610-1318 and we’ll walk your space, talk through what you actually need, and put every dollar in writing before the first nail moves.
If you live in the 94582 or 94583 ZIP, you already know San Ramon’s housing stock has a rhythm. Large swaths of Dougherty Valley went up fast between 2000 and 2015, and thousands of those bathrooms are now hitting the 15-20 year mark simultaneously. Shower pans crack, builder vanities sag, and the original tile work - often set over green board rather than cement board in those mid-2000s builds - starts failing from the inside out. We see it weekly.
Why Barrett & Sons Construction Is San Ramon’s Preferred Bathroom Remodeling Company
Tom Barrett founded this company in 1998, and he still answers the phone. That’s not a line - it’s literally how we work. When you call about Bathroom Remodeling, you get Tom or one of his sons. They know the difference between a Windemere tract home off Bollinger Canyon Road and a custom build in Norris Canyon Estates, because they’ve been inside both. That matters when you’re deciding whether a wall can move or a curbless shower will pass inspection on your specific slab.
Our San Ramon customers tend to be people who’ve been burned before - by a national outfit that quoted one number over the phone and showed up with a different one, or by a contractor who said permits were “optional.” We do none of that. Every scope, every allowance, every change order arrives as a written document before work proceeds. Tom publishes his name, his address, and his license number - look them up before you sign anything. We’d rather earn the job on paper than win it with a handshake and hope.
We also understand that San Ramon has rules most Bay Area contractors underestimate. Nearly every home here sits in an HOA-governed planned development, which means exterior-facing bathroom work - like relocating a window or adding an exhaust vent to a side wall - triggers architectural review board approval on top of City of San Ramon permits. Out-of-market crews miss that step. We don’t. We pull the permits, we coordinate the review, and we put the approval in your file before we open the first wall.
Our Bathroom Remodeling Services in San Ramon
Full Bathroom Remodeling
A full gut-and-rebuild in San Ramon means tearing out everything to the studs and starting clean. In 94582 homes built during the Dougherty Valley boom, that often means correcting framing that was never quite square, replacing shower pans that were installed over plywood without proper waterproofing, and upgrading undersized exhaust fans that leave moisture sitting on interior walls. We handle it all - demo, plumbing, electrical, tile, glass, fixtures - with one crew and one accountable name: Barrett & Sons.

Walk-In Showers & Shower Remodeling
Walk-in showers are the single most requested upgrade we get in San Ramon, especially from homeowners in the 50-70 range who are planning to stay in their homes. We build curbless entries where the slab allows it, install linear drains, and spec frameless glass that doesn’t trap soap scum in the tracks. A walk-in shower replacement in San Ramon typically runs $4,500-$12,000 depending on size, tile grade, and whether we’re moving plumbing.

Tub-to-Shower Conversion
That builder-grade fiberglass tub-and-surround combo in a 2000s Twin Creeks or Gale Ranch home has a lifespan of about 15-20 years. If yours is cracking, staining, or just feels like a chore to climb over, a tub-to-shower conversion makes the room feel twice as big without moving a single wall. In San Ramon, these conversions run $3,500-$10,000, and we can usually finish in under two weeks once materials land.

Vanities, Tile & Fixtures
Sometimes the bones are fine and the room just needs a refresh. We replace vanities, countertops, tile, shower surrounds, and plumbing fixtures throughout San Ramon, and we stock parts locally so you’re not waiting a week on a specialty valve from a distributor in Reno. Vanity installation alone runs $800-$3,000 in this market, and we’ll help you choose pieces that hold up to the hard water common across the San Ramon Valley.

What happens when you call
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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.
Trusted Brands We Service in San Ramon
We install materials you can look up - brands like Techo-Bloc and Quikrete on the construction side, and premium fixture lines we can order direct for San Ramon jobs. We don’t show up with mystery products off a van. If you want a specific tile from a specific supplier, we’ll get it, price it, and put it in the contract by name. That’s how we keep a 90-Day Done Right Promise honest: if the materials or the workmanship fail, one call brings Tom back. He lives twenty minutes away. He wants to know about it.
Common Bathroom Remodeling Problems We See in San Ramon Homes
- Failed shower pans in mid-2000s Dougherty Valley builds. Builders in the 94582 ZIP often set shower pans directly over plywood without a proper membrane. By year 15, the pan cracks at the drain and water seeps into the subfloor for months before anyone notices the baseboard swelling.
- Diablo clay slab movement shifting bathroom floors. The expansive clay under San Ramon’s hillside pads swells in wet winters and shrinks in dry summers. We routinely find 2-4 inches of differential heave in 15-20 year old homes, which is why we probe the slab under the bathroom before committing to floor tile patterns or curbless shower layouts.
- Undersized exhaust ventilation. A lot of tract-home bathrooms in San Ramon shipped with builder-grade 50 CFM fans that can’t move air through a 20-foot duct run. In a valley that hits triple digits in summer, that means condensation on ceilings and mold behind shower surrounds. We upgrade the fan and the ducting as standard practice.
- HOA review board friction on exterior-facing changes. Moving a bathroom window or adding a vent to a side wall isn’t just a City permit question in San Ramon - it’s an architectural review board question. We handle that parallel approval track so your remodel doesn’t stall halfway through because someone forgot to file the right form.
Pricing for Bathroom Remodeling in San Ramon, CA
Here are the ranges we’re quoting in San Ramon right now, based on jobs we’ve completed in the last 12 months: full bathroom remodels run $9,000-$28,000 depending on size, material spec, and whether we’re relocating plumbing. Small bathroom remodels run $5,000-$12,000. Walk-in shower installations run $4,500-$12,000, tub-to-shower conversions run $3,500-$10,000, shower replacements run $3,000-$8,500, and bathroom vanity installations run $800-$3,000. What moves the needle in San Ramon specifically: whether your home is in a 94582 hillside pad with slab movement to remediate, whether your HOA review board has conditions, and whether the original builder waterproofing needs full replacement. This is not “pricing varies, call us” - these are the numbers, and we’ll pin yours down at the estimate. Call (877) 610-1318 to schedule a free in-home estimate. We bring the measuring tape, not a sales script.
We also offer a Free Second Opinion on any written estimate you’ve already received from another contractor. San Ramon homeowners use this constantly, especially after a national company hands them a number that feels padded. Bring us the paperwork - we’ll tell you what’s fair, what’s missing, and what we’d do differently.
We Also Serve Cities Near San Ramon
In addition to Bathroom Remodeling in San Ramon, our crews regularly work in Dublin, Danville, Moraga, and Blackhawk. Each of those towns has its own housing stock and its own quirks - we know them all. And if your remodel uncovers water damage around a window or an exterior wall, we also handle Windows & Doors in San Ramon as part of the same job. If a roof leak is feeding moisture into the bathroom from above, our Roofing in San Ramon crew can address it before the remodel starts so you’re not paying to fix water damage twice.
Serving San Ramon, CA - Our Local Coverage Area
We’re based in the San Ramon area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Bathroom Remodeling in San Ramon
We typically schedule San Ramon bathroom remodels within 2-4 weeks depending on material lead times and current crew availability. Custom tile and specialty glass often take 2-3 weeks to arrive. Call (877) 610-1318 and we’ll give you an honest start window - not a promise we can’t keep.
Yes. We work throughout the 94582 and 94583 ZIP codes, including Dougherty Valley, Gale Ranch, Windemere, Twin Creeks, Bollinger Canyon, Norris Canyon, and the neighborhoods around Crow Canyon Road. If you’re inside San Ramon city limits, we’re in your area routinely.
Bathroom remodel prices in San Ramon are generally 5-10% higher than Dublin or Danville, driven by HOA review requirements and the frequency of slab movement remediation in 94582 hillside pads. A job that runs $12,000 in Danville may run $13,000-$14,000 in San Ramon once you account for those local variables. Call (877) 610-1318 for an exact quote - estimates are free.
Only if the scope changes, and only with a written change order signed by you before work proceeds. That’s the Barrett & Sons rule: every allowance, every price change, every modification is on paper first. No surprise invoices at the end. If you want to add a niche or upgrade a fixture mid-job, we’ll price it, you’ll approve it, and then we’ll build it.
Every completed job includes our written 90-Day Done Right Promise. If something isn’t done right, one call brings Tom Barrett back to make it right. For any question about warranty coverage on your specific project, call (877) 610-1318 and ask directly.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving San Ramon since 1998.







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