Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Berkeley
Bathroom remodeling in Berkeley runs $9,000-$28,000 for a full renovation, with most walk-in shower projects landing between $4,500 and $12,000. We’re Rowan Construction Group, and our crews work Berkeley from the flatlands near San Pablo Avenue to the hills above Grizzly Peak Boulevard. If you’re in a newer development off Marin Avenue or a master-planned community near Tilden Regional Park, we know the specific permit and warranty hurdles you’ll face. Call (628) 300-4376 to schedule your free estimate. We’ll deliver a written price before any work starts, and every project carries our 365-Day Done Right Promise.
Why Rowan Construction Group Oakland Is Berkeley’s Preferred Bathroom Remodeling Company
We’ve completed bathroom remodels across Berkeley’s distinct zones: the fog-heavy flatlands where moisture intrusion is the silent enemy of vanities and tile substrates, and the fire-zone hills where permit packages require seismic and WUI compliance documentation that out-of-town contractors often miss. Our Bathroom Remodeling team coordinates dispatch from our San Francisco Bay Area office, with crews serving Berkeley locally.
Berkeley homeowners research contractors thoroughly. They read the three-star reviews. They screenshot prices before calling. We built our process for exactly this customer: flat written quotes with line-item scope, a documented photo record on every visit, and background-checked, uniformed technicians who arrive when scheduled. Under Clause 1 of The Haven Standard, the price is written before anyone starts. No exceptions.
Our 365-Day Done Right Promise is printed on every page of our terms, not buried in an asterisk. If it’s not done right, we make it right. Across 4,000-plus projects since 2007, our signed-change-order discipline has kept final costs within a few percent of the agreed price. That administrative rigor is why Haven acquired Rowan, and it’s what Berkeley customers get on every bathroom remodel we handle.
Our Bathroom Remodeling Services in Berkeley

Full Bathroom Remodeling
A full bathroom remodel in Berkeley means navigating more than design choices. In the hills near the Alquist-Priolo Earthquake Fault Zone, any permitted project within roughly 50 feet of the mapped fault trace requires a site-specific geologic hazard investigation before the city issues a building permit. This routinely blindsides contractors unfamiliar with Berkeley’s terrain. We factor this into our timeline and quote upfront, not as a surprise add-on. A full remodel typically runs $9,000-$28,000 depending on fixture grade, tile scope, and whether we’re moving plumbing rough-ins.

Walk-In Showers & Shower Remodeling
Walk-in shower installation is our most requested upgrade in Berkeley’s newer homes. Builder-grade fiberglass surrounds are usually the first thing owners replace, and for good reason: they’re thin, prone to cracking, and the factory seals fail faster in Berkeley’s fluctuating humidity. We install curbless and low-threshold walk-in showers starting at $4,500, with most projects between $4,500 and $12,000. Frameless glass enclosures from Mr-Glass are a popular upgrade here. The hardware is minimal, the cleaning is easier, and the visual footprint opens up smaller Berkeley bathrooms significantly. We always verify that the subfloor and framing can handle the tile weight before we quote, because finding rotten joists mid-project is how budgets explode.

Tub-to-Shower Conversion
Converting a tub to a shower in Berkeley costs $3,500-$10,000. The flatlands see this most often in 1920s bungalows where the original cast-iron tub sits on a rotted subfloor from decades of marine-layer moisture penetration. In newer hills homes, it’s usually a warranty-era upgrade: owners want the tub out before the builder-grade surround fails. Either way, we inspect the drain line condition, the vent stack accessibility, and the wall framing before we write the price. If your home is still under builder warranty, we coordinate with the warranty administrator to ensure our rough-in modifications don’t void coverage. That’s standard procedure, not an extra.

Vanities, Tile & Fixtures
Vanity replacement starts at $800 and runs to $3,000 installed, depending on whether we’re dropping in a stock unit or building a custom configuration around existing plumbing. We source KraftMaid and Wellborn cabinets, Cambria and Caesarstone countertops, and Kohler and Toto fixtures. Berkeley’s hard water, especially in the hills where mineral content runs higher, chews through cheap faucet cartridges in two to three years. We spec ceramic-disc valves and solid-brass bodies as baseline, not upgrades. For tile, we specify waterproofing membranes (a liquid-applied or sheet membrane that prevents moisture from reaching the wall cavity) on every wet-area installation. In Berkeley’s fog-prone flatlands, skipping this step is how you get mold behind the walls in year three.

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 Berkeley
We maintain sourcing relationships across fifty-plus vetted brands, which means our written quotes contain honest numbers rather than inflated ones. For Berkeley bathroom projects, we regularly specify Wellborn cabinets, Caesarstone and Cambria countertops, Kohler and Toto fixtures, and Mr-Glass frameless enclosures. We don’t upsell to brands that don’t earn their price difference. If a KraftMaid vanity box and a custom-built unit will perform identically in your space, we’ll say so. Our material markup is fixed and disclosed in the quote. The price you agree to is the price you pay, plus only signed change orders.
Common Bathroom Remodeling Problems We See in Berkeley Homes

- Moisture-damaged subfloors in flatland bungalows. The marine layer that rolls off San Francisco Bay keeps Berkeley’s western neighborhoods damp for weeks at a time. We regularly find joist rot and compromised plywood under tubs and showers in pre-1940 homes. We document it with photos, explain the repair scope in plain terms, and write the change order before touching a tool.
- Builder-grade fixture failures in newer hills developments. Homes built after the Tunnel Fire rebuild often came with contractor-grade fiberglass showers and basic chrome faucets. The finishes flake, the cartridges seize, and the surrounds crack within five to seven years. We replace these with properly spec’d upgrades that match the home’s price point.
- Permit delays from missed Alquist-Priolo investigations. Contractors unfamiliar with Berkeley’s fault zone requirements submit permit applications without the required geologic report, then wait weeks for a rejection. We verify fault zone proximity in our first site visit and build the investigation into our timeline if needed.
- HOA architectural review violations. In master-planned communities near Tilden and along Marin Avenue, bathroom remodels with exterior window changes or plumbing vent modifications can trigger HOA architectural review. We pull the CC&Rs and submit required documentation before work starts, because fines and forced rework are expensive.
Pricing for Bathroom Remodeling in Berkeley, CA
Here are the line-item ranges we see in Berkeley’s current market. Every quote we deliver is flat, written, and includes a written scope and warranty.
| Service | Price Range in Berkeley |
|---|---|
| Bathroom Remodel (full) | $9,000-$28,000 |
| Walk-In Shower Installation | $4,500-$12,000 |
| Bathroom Vanity Installation | $800-$3,000 |
What moves you within these ranges? Fixture grade is the biggest variable: a Toto Washlet versus a standard Kohler elongated bowl can swing the materials line by $1,500. Tile selection matters too; handmade ceramic runs $15-$25 per square foot installed versus $8-$12 for standard porcelain. Moving plumbing rough-ins adds labor and permit complexity. And if you’re in the Berkeley Hills near the fault zone, the geologic investigation is a separate line item, typically $1,200-$2,800 depending on site access. We itemize everything in the written quote. No call-for-pricing. No “we’ll figure it out as we go.”
Call (628) 300-4376 for your exact number. Estimates are free, and we offer a Free Second Opinion on any competitor’s written estimate - we’ll review it line by line at no charge.
We Also Serve Cities Near Berkeley

Our crews work throughout the East Bay, including Bathroom Remodeling in Berkeley and surrounding cities: Alameda, Richmond, Oakland, and Walnut Creek. Each city’s permit environment and housing stock differ, and we calibrate our quotes accordingly. If you’re near the Berkeley border and unsure which service area applies, call us and we’ll confirm.
Serving Berkeley, CA - Our Local Coverage Area
We’re based in the Berkeley 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 Berkeley

It can, if you use unlicensed contractors or modify rough-ins without the builder’s approval. We coordinate directly with your warranty administrator, use licensed trades for all plumbing and electrical work, and document every modification with photos and permits. This preserves your coverage. Call (628) 300-4376 and we’ll review your warranty documents before we quote.
Yes, for any plumbing, electrical, or structural modification. Berkeley requires permits for fixture relocation, shower pan replacement, and any work in the Alquist-Priolo zone. We pull all permits and schedule inspections as part of our scope. The permit cost is itemized in your written quote, not hidden. Call (628) 300-4376 to discuss your specific project.
Vanities, shower surrounds, and faucets are the first to go. Builder-grade fiberglass showers crack and discolor within five years; basic chrome faucets seize from Berkeley’s mineral-heavy water. We replace these with solid-surface showers, ceramic-disc faucets, and semi-custom vanities that match the home’s value. Typical first-upgrade packages run $8,000-$15,000. Call (628) 300-4376 for a written quote on your specific fixtures.
The Alquist-Priolo zone restricts new construction within roughly 50 feet of the mapped fault trace, but remodels of existing structures are generally permitted with a site-specific geologic hazard investigation. We’ve managed this process for multiple Berkeley Hills homeowners. The investigation adds 2-3 weeks and $1,200-$2,800 to the project. We verify fault proximity at our first site visit and build this into the timeline if needed. Call (628) 300-4376 and we’ll check your specific address.
Exterior changes - window replacements, vent modifications, anything visible from common areas - typically require architectural review. Some HOAs also mandate contractor insurance minimums and approved material palettes. We pull your CC&Rs during the estimate phase and submit all required documentation before work starts. Violations in Berkeley master-planned communities can bring fines of $100-$500 per day. Call (628) 300-4376 and we’ll handle the HOA coordination as part of our scope.
We recently completed a bathroom remodel for a homeowner on a newer street in the Berkeley Hills, replacing a builder-grade vanity with a Wellborn cabinet and Caesarstone top, and upgrading a fiberglass shower to a walk-in shower with a frameless glass enclosure. Because the home was still under a builder warranty, we coordinated with the builder’s warranty administrator to ensure the rough-in modifications did not void coverage. We also pulled the required permits and passed inspection sign-off before closing out the punch list.
In Berkeley’s newer and master-planned developments, even minor plumbing and layout changes inside a remodel are subject to HOA architectural review and city permitting, and projects in the hills near the Alquist-Priolo fault zone can require a site-specific geologic hazard investigation before the city will issue a building permit. This intersection of builder warranties, HOA architectural rules, and seismic permit triggers is where inexperienced contractors stall out. We’ve built our process to navigate all three simultaneously.
Ready to price your project? Call (628) 300-4376 to schedule your free estimate. We’ll deliver a written, line-item quote before any work starts, and every project is backed by our 365-Day Done Right Promise.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Berkeley since 2007.







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