







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across San Pablo
Hiring a general contractor in San Pablo usually means a kitchen remodel in the $14,000 – $45,000 range, a bathroom remodel between $9,000 and $28,000, or a home addition that runs $45,000 – $130,000. The biggest cost driver here isn’t the finishes, it’s what’s behind the walls of the pre-1978 homes that make up most of San Pablo’s housing stock. Mason Remodeling has been scoping, permitting, and building in San Pablo long enough to know exactly what those walls hide. Call (803) 680-2547 to get a written price before any work starts, and you’ll know the full scope, not a guess.
Why Mason Remodeling Is San Pablo’s Preferred General Contractor Company

Most of our San Pablo jobs start the same way: a homeowner calls because they want a new kitchen or bath, and they’re worried about who’s going to show up at the door. That’s the right thing to worry about. We’ve done enough work along San Pablo Avenue, in the streets off Rumrill Boulevard, and up in the hills near El Sobrante to know that trust is earned by being specific about who we are and what we’ll do.
We’re led by Isaac Pruett, and every crew member who works on your home is background-checked, identity-verified, and introduced to you by name and photo before they ever set foot on your property. That’s our Threshold Standard, and it’s not a courtesy, it’s how we operate. Your written price comes before any work begins, with line items you can actually read. Every project is covered for 365 days from the completion date under our 365-Day Done Right Promise. If the work isn’t right, we fix it at no cost to you.
San Pablo homeowners call us for everything from small kitchen refreshes up Rumrill toward Contra Costa College to full whole-home remodels near Davis Park. We coordinate scheduling from our San Francisco Bay Area office, and crews serve San Pablo locally, so you’re not waiting on a crew from two counties away. When you call (803) 680-2547, a live person answers, every time, 24 hours a day. No call trees, no voicemail loops.
Styles & brands we work with







Hire a General Contractor in San Pablo
Hire a General Contractor in San Pablo when the project is bigger than a single trade can handle. A licensed general contractor coordinates plumbing, electrical, framing, drywall, tile, and finishes, pulls the permits, and schedules the inspections so you don’t have to chase subcontractors. In San Pablo, that coordination matters more than in newer cities because so many homes were built before 1978, which means lead-safe practices trigger on nearly every remodel.
What You Get With a Written Scope
We don’t bid work from a one-page flyer. Before any tools come off the truck, you get a written scope of work that lists every allowance, every fixture, every finish, and every permit. That scope is the same document our crew works from, so the price you signed is the price you pay. Change orders only happen if you change the scope or we open a wall and find something neither of us could see, and even then, you approve the number before we spend it.
Permits and Inspections
Structural work, electrical changes, plumbing relocations, and additions all require permits from the City of San Pablo. Unpermitted work doesn’t just fail inspection, it clouds your title when you sell. We pull every permit the job requires, handle the inspections, and don’t consider the job done until the final sign-off is in your hand. That’s true for a kitchen remodel on 19th Street and a home addition off Giant Road.
General Contractor Services in San Pablo
General Contractor Services in San Pablo cover everything from a small kitchen remodel to a full ADU construction or garage conversion. The work typically falls into two buckets: renovations inside the existing footprint, and additions that extend it. Renovations are faster and cheaper per square foot, but both require the same permit discipline and the same honest pricing.
Kitchens and Baths
Kitchen remodels in San Pablo run $14,000 – $45,000, with small kitchens landing between $9,000 and $20,000 when the layout stays put and you’re replacing cabinets, counters, and fixtures rather than moving walls. Bathrooms run $9,000 – $28,000, and a small bath can be done for $5,000 – $12,000 if you’re not relocating plumbing. Cabinet installation alone is $4,000 – $13,000, countertops $2,000 – $6,500, and a kitchen island $3,000 – $10,000.

Additions and ADUs
Home additions in San Pablo are the most expensive work we quote, at $45,000 – $130,000 depending on foundation conditions, roof tie-in complexity, and whether the home is on a raised foundation or slab. ADU construction runs $90,000 – $220,000, and garage conversions land between $30,000 and $80,000. Because many San Pablo homes sit on raised foundations, the crawlspace-to-slab or crawlspace-to-addition transition often drives the price more than the framing itself.

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 Pablo
We work with the materials San Pablo homeowners ask for by name: KraftMaid and Wellborn cabinetry, Cambria and Silestone countertops, Kohler and Moen fixtures. We also spec GAF and CertainTeed for roofing work and Belgard for hardscaping. Because we stock common local parts and maintain relationships with regional suppliers, turnaround on material ordering for San Pablo jobs is faster than it would be for a contractor ordering piecemeal from out of area. If you’re considering a prefab ADU from a manufacturer like Dvele as part of a bigger whole-home plan, we can coordinate the site work and general contracting around it.
Common General Contractor Problems We See in San Pablo Homes
- Knob-and-tube wiring hidden behind plaster and lath. Homes built before 1950 around Rumrill Boulevard and San Pablo Avenue often still have original wiring that can’t support modern kitchen or bath loads and must be rerouted before drywall closes.
- Raised foundation settlement near load-bearing walls. The clay soils under many San Pablo homes shift seasonally, and that settlement shows up as sloped floors and cracked door frames. A remodel that opens those walls often needs sister joists or pier reinforcement before finish work begins.
- Unpermitted work from previous owners. We regularly find electrical panels, water heaters, and even whole additions that were done without permits. Those must be brought up to code before the City of San Pablo will sign off on new work.
- Lead paint on pre-1978 surfaces. Nearly any remodel in San Pablo that disturbs painted surfaces triggers lead-safe practices. That means containment, testing, and certified handling, which changes both the schedule and the safety protocol on site.
See the difference
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AfterPricing for General Contractor in San Pablo, CA
San Pablo pricing is driven by three things: the scope of the work, the condition of what’s behind the walls, and the permit requirements triggered by the project. Here are the ranges we’re quoting right now for San Pablo homeowners:
| Project | Typical Range in San Pablo |
|---|---|
| Small Kitchen Remodel | $9,000 – $20,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
These are written-price ranges, not verbal ballparks. When we quote a job, the number is fixed before work starts, with allowances listed as line items so you know exactly what you’re getting for each dollar. Call (803) 680-2547 for a free estimate and a written scope.
We Also Serve Cities Near San Pablo
Our crews work throughout the East Bay, including San Pablo and the surrounding communities of El Sobrante, Richmond, Pinole, and El Cerrito. If your home is in one of these areas, the same General Contractor process applies: written scope, clear permits, and a crew you know by name before they arrive. Call (803) 680-2547 to schedule your free estimate.
Serving San Pablo, CA - Our Local Coverage Area
We’re based in the San Pablo 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 General Contractor in San Pablo
Yes, if the work involves electrical changes, plumbing relocation, structural modifications, or anything beyond a like-for-like finish swap. The City of San Pablo requires permits for most kitchen and bath remodels, and unpermitted work creates title problems when you sell. We pull all required permits and handle inspections through final sign-off. Call (803) 680-2547 to confirm what your specific project needs.
A small kitchen or bath remodel in San Pablo typically takes 4 – 8 weeks from demo to final inspection, depending on what we find behind the walls and the City of San Pablo inspection schedule. Permitting adds 1 – 3 weeks before work starts. Additions and ADUs run 4 – 8 months. We’ll give you a written calendar with milestones before work begins.
A written scope for San Pablo work should list every permit, every fixture, every finish, every allowance, the payment schedule, the start and completion dates, and the change order process. If a contractor won’t put those in writing before you sign, that’s a red flag. Our scopes include all of it, line by line.
A kitchen remodel in San Pablo runs $14,000 – $45,000 for most homes, with small kitchens at $9,000 – $20,000 and cabinet-only installs at $4,000 – $13,000. The final number depends on whether we’re moving walls, rerouting utilities, or working around lead paint and old wiring. Call (803) 680-2547 for an exact written quote, free.
If we open a wall and find knob-and-tube wiring, rotted subfloor, or structural damage, we stop work, show you exactly what we found, and write a change order with a specific price before we spend anything. You approve the number first. We never bury surprise costs in the final invoice. That’s what the written-price standard is for.
What a San Pablo Remodel Actually Looks Like Start to Finish

Because many San Pablo homes sit on raised foundations and were built before 1978, a general contractor has to plan for lead-safe practices and slab-to-crawlspace transitions that drive scope, permits, and cost in ways that don’t apply to nearby newer subdivisions. A house off Giant Road might have a crawlspace under half the footprint and a slab under a later addition. A house near Davis Park might have original lath-and-plaster walls with decades of paint over lead. That’s not a reason to avoid remodeling, it’s a reason to pick a contractor who knows what those conditions mean for the budget and the schedule.
We were called to a 1950s ranch on Rumrill Boulevard where the homeowner wanted a small kitchen remodel with KraftMaid cabinets and a Silestone countertop. After opening the walls, we found knob-and-tube wiring and a subfloor that had settled near the load-bearing wall, so we wrote a change order to add sister joists and reroute the rough-in before the City of San Pablo inspection sign-off. The final scope came in at $19,400, and the punch list was cleared in two days. That’s the kind of honesty San Pablo homeowners have a right to expect when they open their door to a contractor.
If you’re thinking about a kitchen remodel, bathroom remodel, whole home remodel, room addition, basement finishing, or deck construction in San Pablo, call (803) 680-2547 to schedule your free estimate. You’ll get a written price, a written scope, and a crew you know by name before they arrive.
Written by Isaac Pruett, Owner at Mason Remodeling, serving San Pablo since 2004.










