Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Remodeling Company in Berkeley, CA
Home remodeling in Berkeley runs $14,000 – $130,000 depending on scope, with most kitchen and bath projects falling between $9,000 and $45,000. We’re Penhallow Remodeling, and we handle whole-home renovations, kitchen overhauls, and bathroom rebuilds for Berkeley homeowners from the flatland Craftsman bungalows near San Pablo Avenue to the hillside rebuilds above Claremont Canyon. Our crews are dispatched from the San Francisco Bay Area office, and we carry the Kingswell standard to every job: a written price before work starts, a real arrival window, and our 365-Day Done Right Promise in writing. Call (936) 259-2607 to schedule your free estimate.
Why Berkeley Homes Are Different
Berkeley sits on one of the most seismically active patches of ground in North America. The Hayward Fault bisects the UC campus and passes directly beneath Memorial Stadium, where the structural offset is visible to the naked eye. That geology isn’t abstract here, it’s permit paperwork. Berkeley’s soft-story and unreinforced masonry retrofit ordinances are among the most aggressive in California, and virtually every substantial remodeling project must engage seismic compliance requirements that go well beyond what neighboring cities impose.
The housing stock splits cleanly by terrain. The flatlands are dense with pre-1940 Craftsman bungalows and 2-4 unit wood-frame buildings, many riding on unbraced cripple-wall foundations that are priority targets under city retrofit mandates. The hills tell a different story: 1920s rebuilds after the 1923 Berkeley fire layered against 1990s construction following the 1991 Tunnel Fire, so we’re often diagnosing which era’s methods and materials we’re working with before we pull a single permit. Hillside projects also fall in a Wildland-Urban Interface zone, where post-1991 fire codes require fire-resistant roofing, siding, and venting that flatland jobs simply don’t face. And those steep, narrow hillside roads impose real logistical limits on equipment access that flatland contractors routinely underestimate until they’re staring at a switchback that won’t take a boom truck.
Our Main Berkeley Services
Berkeley homeowners call us most often for whole-home renovations and room-specific rebuilds. Here’s what each service involves in this market.
General Contractor in Berkeley
As general contractors in Berkeley, we coordinate every trade, permit, and inspection for projects where the scope crosses multiple systems: structural, electrical, plumbing, and finish. The seismic retrofit overlay here means we’re regularly working with Berkeley’s Residential Building Record disclosure system and engineering requirements that don’t apply across the city line in Oakland or Richmond. We pull permits, schedule inspections, and keep the job moving so you don’t have to chase down subs between your day job and dinner. General Contractor in Berkeley covers our full capabilities.

Bathroom Remodeling in Berkeley
Bathroom remodeling in Berkeley means working within footprints that haven’t changed since the 1920s, often with galvanized supply lines, ungrounded outlets, and subfloors that weren’t built for a curbless shower. We handle full gut renovations, tub-to-shower conversions, and aging-in-place modifications, and we source fixtures from Kohler, Moen, and Toto that meet California water-efficiency standards without feeling institutional. Every bathroom job gets the same written price and 365-Day Done Right Promise as our whole-home work. Bathroom Remodeling in Berkeley has the details.

Kitchen Remodeling in Berkeley
Kitchen remodeling in Berkeley often means opening up a closed 1940s plan without compromising the lateral bracing that keeps the house standing in the next quake. We install KraftMaid and Wellborn cabinetry, Cambria, Silestone, and Caesarstone countertops, and we know which walls are likely bearing in a pre-war bungalow versus a 1990s hillside rebuild. Our written price covers cabinets, counters, appliances, electrical, plumbing, permits, and finishes, so the number we give you is the number on the invoice. Kitchen Remodeling in Berkeley walks through our process.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Home Remodeling in Berkeley
Home remodeling in Berkeley demands more than cosmetic updates. The Hayward Fault’s presence means seismic compliance touches virtually every substantial project, from cripple-wall bracing in flatland bungalows to fire-resistant exterior upgrades in the Wildland-Urban Interface hills. We handle whole-house renovations that navigate Berkeley’s specific permit workflow, engineering requirements, and mandatory retrofit deadlines that many homeowners don’t discover until they’re already into planning. Our Home Remodeling hub covers our full approach, and here in Berkeley we apply it to housing stock that simply doesn’t exist in newer cities.
Whole House Remodel
Signs you need it
Your floor plan hasn’t functioned since your family outgrew it, systems are failing in sequence, or you’ve just purchased a pre-1940 flatlands property with unbraced cripple walls and a soft-story deadline looming from the city.
What it costs in Berkeley
Whole house remodels in Berkeley typically run $45,000 – $130,000, with the upper end common when seismic retrofit, fire-resistant exterior upgrades, and foundation work are bundled into the scope.
How we do it
We start with a structural assessment and Berkeley’s Residential Building Record, then sequence the work so seismic compliance, system upgrades, and finish work happen in the right order with one written price that covers the full job.
Home Renovation
Signs you need it
Your home works structurally but feels dated, inefficient, or mismatched to how you actually live, with kitchens, baths, and living spaces that haven’t been updated in 30-plus years.
What it costs in Berkeley
Home renovation projects in Berkeley generally fall between $14,000 and $55,000 for kitchen-focused work, and $9,000 – $28,000 for bathroom-heavy scopes, depending on whether we hit seismic or fire-code triggers during demo.
How we do it
We identify the walls, systems, and surfaces that need attention, specify materials from recognized trade brands, and deliver a written line-item quote before any demolition starts so you know exactly where every dollar goes.
What Home Remodeling Costs in Berkeley
| Item | Typical range in Berkeley |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Home Addition | $45,000 – $130,000 |
Do you handle seismic retrofit as part of a home remodel in Berkeley?
Yes. We integrate cripple-wall bracing, shear-panel installation, and foundation anchoring into whole-house remodels when Berkeley’s soft-story or URM ordinances apply, and we pull the structural permits as part of the project. Call (936) 259-2607 for an exact quote on your property, estimates are free.
Will the price change once demolition starts?
No. Our written price is fixed before work begins, and we build a contingency into the initial quote for conditions we can reasonably anticipate in Berkeley’s housing stock, like outdated wiring or unbraced foundations. If we encounter something truly unforeseeable, we stop work and discuss options with you before proceeding. Call (936) 259-2607 to schedule your free estimate.
Brands We Service in Berkeley
We install and service products from Abodu, Cover, and Mighty Buildings for ADU and modular additions, and we stock common repair parts for Kohler, Moen, Delta, and Toto fixtures so most Berkeley service calls don’t wait on shipping. Most standard repairs in the Berkeley area are completed in one visit with parts we carry on the truck. See our brands for the full list.
Pricing for Remodeling Company in Berkeley, CA
| Service | Typical range in Berkeley |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Countertop Installation | $2,000 – $6,500 |
| Backsplash Installation | $800 – $2,500 |
| 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 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Roof Replacement | $8,000 – $20,000 |
In Berkeley, prices push toward the higher end when seismic retrofit, fire-resistant materials for Wildland-Urban Interface zones, or hillside access logistics get involved. Every homeowner receives a written price before any work starts, so the number on day one is the number on the invoice.
Neighborhoods We Serve in Berkeley
We work across Berkeley’s full terrain, from the flatland neighborhoods near San Pablo and University Avenues to the hillside rebuilds above Claremont and Grizzly Peak. Crews are dispatched from our San Francisco Bay Area office, and most Berkeley properties are reached within standard scheduling windows.
- Elmwood
- Claremont
- North Berkeley
- South Berkeley
- Thousand Oaks
Service Area – Cities Near Berkeley
Our crews work throughout the central East Bay, and we regularly schedule projects in Emeryville, CA, Albany, CA, El Cerrito, CA, and Piedmont, CA alongside our Berkeley work. Each of these cities has its own permit workflow and housing stock quirks, and we coordinate scheduling so your job doesn’t wait while we’re finishing up across the city line.
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 About Remodeling Company in Berkeley
Yes. We pull all required permits and schedule inspections for every Berkeley project, including the structural and seismic permits that are common here. Our written price includes permit fees so they don’t appear as surprise line items later.
Buildings with active soft-story or URM compliance deadlines get priority in our scheduling, and we sequence the work to meet city timelines. If your property has a pending deadline, mention it when you call and we’ll factor it into the project timeline from the first conversation.
Yes. We submit plans, attend hearings if required, and adjust specifications to meet HOA design guidelines in Berkeley’s governed neighborhoods. We build that coordination time into our written price and project schedule so you’re not chasing approvals between our work days.
What happens when you call
- 1A real person answersNo phone trees - talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Berkeley Customers Say
"Redid two bathrooms at once. The crew protected the floors and cleaned up every single day before leaving. Quote was detailed and there were no mystery charges at the end."
- Tricia Dawson"Full home refresh before we sold. They were straight about what was worth doing and what wasn't to get our money back. On time, on budget, and it sold in a week."
- Monica Vaughn"Did our whole kitchen. The written estimate held, which after reading remodel nightmares online I did not take for granted. Showed up every morning on time and the crew was clean and polite."
- Warren Updike







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