Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Los Altos
A full bathroom remodel in Los Altos typically runs $9,000-$28,000, with finish-level upgrades in newer homes landing closer to the middle of that range. We quote every project with a flat written price before any work starts, and our crews serve Los Altos from our San Francisco Bay Area office with same-week scheduling for most bathroom scopes.
We know the difference between a 1950s ranch off El Monte Avenue and a 2005 master-planned home near Springer Road, and we scope accordingly. In Los Altos’s newer pockets, the rough-in is usually sound, the subfloor is dry, and the smart play is a finish upgrade with tight allowances, not a gut demolition. Call (650) 560-7228 to schedule your free estimate. We’ll review your existing conditions, flag any HOA or warranty constraints, and deliver a written price with a line-item scope.
Why Rowan Construction Group Redwood City Is Los Altos’s Preferred Bathroom Remodeling Company
We’ve delivered 4,000-plus projects since 2007, every one with a written price before work started and a documented photo record when the crew left. That discipline matters in Los Altos, where land value routinely outstrips structure value and every construction decision is scrutinized.
Our Bathroom Remodeling in Los Altos customers tend to be homeowners who bought between 2015 and 2025, read the three-star reviews before the five-star ones, and want the price range on the page before they make contact. We show up with documentation, not enthusiasm. Under Clause 1 of The Haven Standard, the price is written before anyone starts. Under the 365-Day Done Right Promise, if it is not done right, we make it right, backed by a terms page, not an asterisk.
Calls are answered by a live person 24/7. Crews are background-checked and uniformed. Every visit includes a documented photo record as standard, not an upgrade. And we offer a Free Second Opinion on any written estimate, line by line, at no charge.
Our Bathroom Remodeling Services in Los Altos

Full Bathroom Remodeling
In Los Altos’s post-2000 master-planned pockets off Foothill Expressway and Springer Road, full bathroom remodels are usually finish-level upgrades, not demolition-rebuilds. The existing rough-in already meets Santa Clara County seismic code. The subfloor is typically sound. The first thing owners replace is builder-grade 12×12 ceramic and chrome fixtures, not the vanity cabinet or the framed shower pan. We scope these jobs with tight allowances, keep what works, and write the price before we start.

Walk-In Showers & Shower Remodeling
Walk-in shower installation in Los Altos runs $4,500-$12,000. In newer Los Altos homes, we often keep the existing shower rough-in and subfloor, swap in a frameless glass enclosure, and upgrade to large-format tile with a linear drain. A family in the Highlands on a street off Adobe Lane called us about a primary bath in a 2005-built home where the builder had used a 36-inch fiberglass shower pan, chrome Moen shower trim, and 12-inch beige ceramic floor tile. We kept the existing subfloor and shower rough-in, swapped in a frameless glass enclosure with a Cambria countertop vanity, and laid large-format tile. When we opened the wall for the new shower valve we found the original P-trap was ABS and changed it to PVC in writing before close-up. The whole scope came in near the middle of our bathroom remodel range, and the punch list was closed in one visit because we front-loaded the HOA architectural application and city inspection sign-off on the rough-in before demo started.

Tub-to-Shower Conversion
Tub-to-shower conversion in Los Altos runs $3,500-$10,000. In master-planned tracts, the existing drain location and venting often accommodate the swap without moving rough-in. We verify the hot mop or membrane bond to the slab first, especially on hillside lots where winter sheet-flow from the Santa Cruz Mountains can trap moisture. A failed membrane means we write the repair into the scope before demo, not after.

Vanities, Tile & Fixtures
Bathroom vanity installation in Los Altos runs $800-$3,000. Builder drains in Los Altos master-planned tracts are sometimes centered for 30-inch cabinets. A 36-inch KraftMaid vanity pushes the drain off-center and triggers a change order. We measure the rough-in location before ordering, not after. For tile, we stock and install large-format porcelain and natural stone, with Cambria and Caesarstone countertops available for the vanity deck.

Frameless Glass Shower Enclosures
Frameless glass is the most common first upgrade in Los Altos’s newer homes. It opens sightlines in smaller baths and satisfies HOA architectural rules that sometimes restrict visible fixture profiles from the street. We template on-site, fabricate to the opening, and install with brushed nickel or matte black hardware to match your fixture package.

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.
Before
AfterTrusted Brands We Service in Los Altos
We source across fifty-plus vetted brands, giving the written quote honest numbers rather than inflated ones. For Los Altos bathroom remodels, we regularly specify KraftMaid and Wellborn cabinets, Cambria and Caesarstone countertops, and Kohler and Toto fixtures. We do not markup materials or push proprietary lines. The quote shows our cost plus a stated labor and project-management fee, so you can compare the line items. For shower enclosures, we work with local glass fabricators who template and install frameless systems with a 10-day turnaround from measure to hang, faster than most out-of-town suppliers can deliver to the Peninsula.
Common Bathroom Remodeling Problems We See in Los Altos Homes

- Slab moisture on hillside lots. Los Altos’s position at the base of the Santa Cruz Mountains means more winter rainfall and sheet-flow than flatland neighbors like Mountain View or Sunnyvale. Replacing a shower pan without checking that the 20-year-old hot mop under the existing tile is still bonded to a post-tension slab can trap moisture, fail inspection sign-off, and force a re-do.
- Drain location mismatches on vanity swaps. Builders in Los Altos master-planned tracts sometimes centered drains for 30-inch cabinets. A 36-inch vanity order without field verification pushes the drain off-center, triggers a change order, and delays cabinet install by two weeks.
- HOA architectural applications skipped or filed late. Newer Los Altos developments enforce CC&Rs that restrict exterior vent hoods, window trim color, and even the height of a frameless glass shower panel visible from the street. Skipping the HOA application before demo can halt work mid-project.
- Builder warranty voided by unpermitted rough-in changes. Los Altos homes built 2000-2015 often carry 10-year structural warranties. Moving a toilet flange or drain without documenting the existing condition and filing the proper permit can void coverage for water damage claims.
Pricing for Bathroom Remodeling in Los Altos, CA
These are the ranges we write into quotes for Los Altos bathroom projects. Every number is flat-priced with a written scope before work starts.
| Service | Price Range in Los Altos |
|---|---|
| Bathroom Remodel | $9,000-$28,000 |
| Small Bathroom Remodel | $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 Los Altos job toward the top of the range: moving rough-in, replacing a failed membrane or hot mop, custom tile layouts with niche lighting, or HOA-mandated exterior alterations. What keeps it toward the bottom: keeping existing rough-in, stock vanities, standard tile sizes, and no permit-triggering structural work. Every quote includes a written scope, a documented photo record, and the 365-Day Done Right Promise. No change proceeds without a signed change order. Call (650) 560-7228 for your free estimate.
We Also Serve Cities Near Los Altos

Our Bathroom Remodeling crews work throughout the Peninsula, including Mountain View, Palo Alto, Menlo Park, and Sunnyvale. Each city has its own permitting timeline, housing stock, and common failure modes. We adjust the scope and the schedule accordingly, but the written price before work starts applies everywhere.
Serving Los Altos, CA - Our Local Coverage Area
We’re based in the Los Altos 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 Los Altos

Yes, if you are replacing the shower pan, the city of Los Altos requires a plumbing permit because the pan is part of the wet-area waterproofing system. For a 1990s home, we also verify that the existing hot mop or membrane meets current Santa Clara County standards before we write the scope. Call (650) 560-7228 and we’ll check your permit history and inspection record at no charge.
Not if the work is documented and permitted properly. Most Los Altos builder warranties cover structural and water-intrusion claims for 10 years. We photograph the existing condition before demo, file the required permit, and do not alter rough-in without written notice. That documentation protects your warranty position if a claim arises later. Call (650) 560-7228 to review your warranty documents before we start.
The typical first-upgrade package in a Los Altos master-planned home, frameless glass shower enclosure, large-format tile, Kohler or Toto fixture package, and a KraftMaid or Wellborn vanity with Cambria top, runs $12,000-$18,000 if the rough-in stays. That keeps the job in the middle of our bathroom remodel range. Call (650) 560-7228 for a written quote on your specific bath.
Sometimes. CC&Rs in newer Los Altos developments often restrict exterior vent hoods, window trim color, and the height or visibility of fixtures like frameless glass shower panels from the street. We file the HOA architectural application before demo starts, not after, so the review timeline does not hold up your project. Call (650) 560-7228 and we’ll pull your CC&Rs as part of our pre-construction checklist.
Rough-in is the buried plumbing, drain lines, and venting installed before the walls close. In Los Altos’s post-2000 homes, the rough-in usually meets current seismic and drainage code and can stay in place during a finish-level remodel. We verify drain location, vent adequacy, and pipe material before we write the scope. Reusing sound rough-in saves $2,000-$4,000 versus moving it. Call (650) 560-7228 to schedule an inspection of your existing conditions.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Los Altos since 2007.







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