Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Kitchen Remodeling Across Kensington
Kitchen remodeling in Kensington costs between $14,000 and $45,000 for a full project, with small and partial remodels starting around $9,000. The real questions on these hillside homes aren’t just about cabinets and counters. They’re about what’s hiding behind 70-year-old walls and which county office you actually pull the permit from. Barrett & Sons Construction has been pricing and building kitchens on these steep lots long enough to know both answers before we write the first scope. Call (877) 610-1318 and we’ll come out to your home, open a few cabinets, check the crawlspace, and give you a written estimate that accounts for Kensington’s actual conditions, not a generic Bay Area average.
Why Barrett & Sons Construction Is Kensington’s Preferred Kitchen Remodeling Company
Tom Barrett founded this company in 1998, and his sons run the crews that show up in Kensington. That’s not marketing language. Tom’s name, his license number, and his address are published, and you can look all of it up before you sign anything. The last contractor most of our Kensington customers used quoted one price on the phone and handed them a different bill at the door. We don’t work that way, because Tom lives twenty minutes away and he knows you’ll see him at the hardware store Saturday morning.
When we quote a kitchen in the 94530 zip code, we already know the house probably sits on a hillside lot with a post-and-pier foundation built before 1960. That knowledge gets priced into the estimate. It’s the difference between a contractor who’s built ten kitchens in this exact neighborhood and one who has to call his office to figure out which jurisdiction Kensington even falls under. We answer with a live person around the clock, and the estimate you get is free.
Our Kitchen Remodeling Services in Kensington
Full Kitchen Remodeling
A full kitchen remodel in Kensington means opening the walls in a house that was framed with old-growth redwood and wired before anyone thought about grounding outlets. We plan for that. Our Kitchen Remodeling team starts every full-gut project by walking the floor joists and looking at the existing foundation, because a 1940s hillside home often needs a cripple-wall shear upgrade before the county inspector will sign off on new mechanical work. Then we build the kitchen you actually want: KraftMaid or Cambria on the cabinets and counters, layout work that respects the original home’s character, and a finish that will hold up to the fog-driven moisture you get on the hillside.

Cabinet Installation & Refacing
Cabinet installation in Kensington runs $4,000 to $13,000, and it’s rarely straightforward on these older homes. Original plaster walls are never flat, floors pitch half an inch over ten feet, and stud locations don’t always match what a stud finder says. Tom’s crew has installed and refaced enough cabinets on Coventry and Arlington to scribe to bowed walls and level boxes on sloped floors. When we reface, we inspect the cabinet boxes first. In pre-war Kensington kitchens, under-sink cabinets often show water damage from decades of single-pipe drain systems that finally gave out.

Countertops: Quartz & Granite
Countertop installation in Kensington runs $2,000 to $6,500 depending on stone and edge profile. We measure, template, and install quartz and granite, and we’re direct with you about which stones hold up in this climate. We install what you pick, but we’ll tell you honestly if a particular stone is more porous than you want in a kitchen that sees constant hillside humidity.

Backsplash, Tile & Flooring
Backsplash work in Kensington runs $800 to $2,500 and it’s one of the best places to spend money after the structure is handled. We use premium tile stock, and we handle the substrate prep properly. On 1930s plaster walls, that means blocking and backer work. We don’t stick tile to cracked plaster and call it good. If you’re redoing the kitchen floor at the same time, we’ll check what’s under the existing layers before we quote tile, because many of these houses have three floors stacked on the original fir subfloor, and that affects both height and deflection.

Kitchen Design & Layout
Kitchen layout in a 1938 Tudor on a steep Kensington lot isn’t something you solve by picking a template from a big-box catalog. The original kitchens were small, closed off, and wired for two appliances. We walk through the existing footprint with you and figure out what can move and what shouldn’t, especially when a wall is load-bearing or houses plumbing that the county permit will put under a microscope. Island installation runs $3,000 to $10,000, but whether you can even have an island often comes down to where the floor structure sits on the slope. We’ll tell you what’s feasible before you fall in love with a render.

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.
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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 Kensington
We carry KraftMaid and Cambria in kitchens because those are brands you can look up and price yourself. When we pull permits through Contra Costa County for a Kensington job, the building department sees named materials and recognized products, not mystery stock off a van. If you’re outside on a hillside project later, we work with Techo-Bloc and Belgard. But inside the kitchen, the cabinets and stone are brands your neighbors will recognize. Premium materials matter on these homes because the structure deserves a finish that lasts longer than the fog season.
Common Kitchen Remodeling Problems We See in Kensington Homes
- Hidden knob-and-tube wiring. Homes built between 1920 and 1950 often still have active knob-and-tube circuits in exterior walls and under floors. Open a kitchen wall and the county electrical inspector will require replacement before you can close it back up. You need a written allowance for that.
- Cripple-wall and foundation issues on slopes. Most Kensington kitchens sit on post-and-pier foundations with short cripple walls that have no shear resistance. A remodel that adds granite counters or removes a load-bearing wall can trigger a county-required seismic upgrade. That’s a permitting reality here, not a contractor scare tactic.
- Rotted redwood framing from fog-driven moisture. The Kensington hills hold coastal fog longer than El Cerrito or Richmond below. The original redwood framing behind base cabinets and under sinks often shows rot from decades of slow moisture, and we find it once the old cabinets come out.
- The wrong permit counter. Contractors who work mainly in Berkeley or El Cerrito sometimes show up at the wrong office. Kensington is unincorporated Contra Costa County. Every permit goes through Martinez, and the scheduling and plan-review time is different. A contractor who doesn’t know that costs you weeks.
Pricing for Kitchen Remodeling in Kensington, CA
A full kitchen remodel in Kensington typically runs $14,000 to $45,000. The spread comes from what’s hiding in the walls. Here’s what you’re actually paying for on these hillside homes:
| Scope | Kensington Price Range |
|---|---|
| Full Kitchen Remodel | $14,000 - $45,000 |
| Small / Partial Kitchen Remodel | $9,000 - $20,000 |
| Cabinet Installation | $4,000 - $13,000 |
| Countertop Installation | $2,000 - $6,500 |
| Kitchen Island Installation | $3,000 - $10,000 |
What moves your number? Whether the county requires a geotechnical report because your lot slopes steeply. Whether we open the wall and find knob-and-tube. Whether your existing foundation needs shear wall work before the inspector will sign off. That’s why our estimates include allowances in writing and every change order arrives on paper before work starts. The allowance that isn’t on paper is a surprise waiting for a date. Call (877) 610-1318 for a free written line-item quote.
Why Kensington Is Different From Berkeley or El Cerrito
This is the part most people don’t know until they’re two weeks into a stalled permit. Kensington is unincorporated Contra Costa County. There’s no city hall in Kensington. Every kitchen remodel permit, every plumbing rough-in inspection, every electrical sign-off goes through the County Building Department in Martinez. Contractors who do most of their work in Berkeley or El Cerrito sometimes bid a Kensington job, then walk the paperwork to the wrong counter and eat a two-week delay. We know this because we’ve built kitchens all over the East Bay, and we schedule Kensington permits with the county’s actual timelines in mind. When you see a quote that seems too fast or too cheap, ask whether the contractor has actually pulled a Contra Costa County permit for an unincorporated address before. If the answer is a long pause, keep looking.
On a 1940s Tudor on Coventry Road, our crew opened the kitchen wall to find knob-and-tube wiring buried behind original redwood framing, plus a sink drain line that had been sloped the wrong way for decades. The county permit triggered a seismic upgrade to the cripple-wall foundation at the rear, and we wrote a change order for new AFCI circuits and a load-bearing header before any finish work began. All of it signed off by the Martinez inspector before the drywall closed. That’s how a Kensington kitchen remodel should go: find the problem, price it in writing, get the county to approve it, then build.
We Also Serve Cities Near Kensington
Our crews work the whole East Bay hills corridor. If you’re in El Cerrito, Albany, Richmond, or Berkeley, the same Kensington team that knows these older hillside homes will come out and give you the same straight written estimate. We’re local to this area, which means the permit office, the inspectors, and the hardware store are all places we already know.
Serving Kensington, CA - Our Local Coverage Area
We’re based in the Kensington 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 - Kitchen Remodeling in Kensington
Yes, and not a city permit. Kensington is unincorporated, so plumbing and mechanical permit applications go to the Contra Costa County Building Department in Martinez. Moving a sink or gas range triggers a plan review plus rough-in and final inspections. We pull those permits for you on every eligible job, because the permit inspector works for you, not for me, and we want that inspection on the record. If your existing contractor says permits are optional in Kensington, they’re wrong about this county. Call (877) 610-1318 and we’ll walk you through what your specific remodel will trigger.
The county electrical inspector will require you to replace active knob-and-tube before the wall can be closed. In a Kensington home built before 1950, the odds of finding it during a gut remodel are high. That’s why we write a specific electrical allowance into every scope on these older houses. If we find knob-and-tube, the cost comes out of the allowance, and we bring you a written change order before any wire is pulled. The cost is real, usually several thousand dollars, but it’s predictable if the allowance is on paper from day one.
It can, especially if the remodel adds significant weight (like granite counters or a large island) or removes a load-bearing wall. Most Kensington homes sit on post-and-pier foundations with cripple walls that a modern inspector will flag once structural work is under permit. The county may require engineered shear wall details before final sign-off. We budget for that in the structural allowance and bring in a geotechnical engineer when the slope demands it. The good news: the work gets done once and the permit gives you a permanent record that it passed.
Because on a 1930s Kensington hillside house, we can’t see inside every wall until the wall is open. The allowance is the honest number for the unknowns: knob-and-tube, rotted framing, a foundation detail the county wants addressed. If the allowance isn’t spent, the money stays in your pocket. If it’s needed, you get a written change order before the work happens. Quotes that lock a fixed price with no allowance usually mean the contractor will eat the cost and cut corners, or come back at the end with a bigger bill. We’d rather put the allowance in writing up front.
Often yes. If your remodel adds concentrated weight or shifts plumbing or foundation lines on a slope, Contra Costa County may require a geotechnical review before issuing the permit. Kensington sits on or near the Hayward Fault trace, and the county treats hillside grading and foundation work accordingly. We’ve handled enough of these to know when a geotech will be required and when it won’t, and we’ll tell you before you pay for one. Call (877) 610-1318 and we’ll look at your lot and the scope together.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Kensington since 1998.
If you’re in Kensington and ready to get an honest, written estimate for your kitchen remodel, call Barrett & Sons Construction at (877) 610-1318. The estimate is free, the permit path is already mapped, and the crew that shows up carries the Barrett name. We’d rather tell you what it costs than surprise you later.







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