







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Lafayette
Most Lafayette homeowners call us after living with a dated kitchen or an undersized bathroom for years, and what they want first is a straight answer on scope and cost. Our General Contractor team works the Reliez Valley, Happy Valley, and downtown Lafayette corridor weekly, so we know the difference between a cosmetic refresh and a structural change on these hillside lots. Call (803) 680-2547 and you’ll get Isaac Pruett or another Mason Remodeling project lead, not a call center. We scope the job, put the price in writing before any work starts, and walk you through permits before you commit to anything.
Why Mason Remodeling Is Lafayette’s Preferred General Contractor Company

Lafayette homeowners tend to ask harder questions than most. They’ve seen change orders swallow budgets, and they know what a permit hangup does to a calendar. We respect that. Every Mason Remodeling project starts with a written price, and we don’t unpack a tool until you’ve signed off on it. Isaac Pruett has run projects across Lamorinda long enough to know that a 1962 ranch on a clay-soil hillside is not the same job as a 1980s build in Pleasant Hill. That local knowledge means fewer surprises, fewer delays, and a clearer scope from day one.
The Threshold Standard is how we introduce every person who’ll walk through your door. Before a crew member arrives, you get their name and photo. They show up in a clean marked uniform, wearing a photo ID badge, and they’ve been background-checked and identity-verified. If you’re home alone, or you’ve got young kids in the house, that matters. The 365-Day Done Right Promise backs it all: if the work isn’t right within a year of completion, we make it right at no cost to you.
Styles & brands we work with







Remodeling Contractor in Lafayette
Remodeling Contractor work in Lafayette means something specific here: older homes on sloping lots, with floor plans that predate open kitchens and primary suites. Homeowners call us when a 1950s galley kitchen can’t handle a family of four, or when a hallway bath needs to become a walk-in shower that actually drains properly on a hillside. Kitchen remodels in Lafayette typically run $14,000 to $45,000, while bathroom remodels land between $9,000 and $28,000. Those ranges assume you’re working with the existing footprint, not moving walls. When you move a wall, you’re into structural territory, and Lafayette’s clay soils mean that conversation includes a soils report more often than not.
What a Full-Scope Remodel Actually Involves
We start with a site visit and a conversation about how you use the space. Then we price it in writing: demo, rough framing, plumbing, electrical, drywall, finishes, and the allowance line items for tile, fixtures, and cabinetry. We use specification-grade product lines – KraftMaid and Wellborn cabinetry, Cambria and Silestone surfaces, Kohler and Moen fixtures – so you’re choosing from vetted options, not whatever’s on clearance this week.
When the Scope Needs Structural Work
Removing a load-bearing wall means a structural engineer’s sign-off and a beam sized for the span. On a Lafayette hillside, it also means checking the footing and drainage before you rebuild. We’ve done this enough times on 1960s ranches around the Reliez Valley to know that skipping the soils report is the most expensive mistake a homeowner can make. We don’t skip it.
Licensed General Contractor in Lafayette

A Licensed General Contractor in Lafayette handles the bigger jobs: room additions, whole-home remodels, garage conversions, and any project where the building permit requires a licensed qualifier on the permit. Room additions here run $45,000 to $130,000, and home addition work is where Lafayette’s design review process shows up in a real way. Many of our projects in neighborhoods like Burton Valley and Springhill require planning department review before we can pull permits, because visible additions change the street-facing character of the home. That’s not a delay you can engineer away. It’s a Lafayette reality we plan for from day one.
Pull Permits, Pass Inspections, Keep the Job Moving
We pull the permits, schedule the inspections, and stay on site through final sign-off. Lafayette’s inspectors know the hillside conditions well, and they’ll look at drainage, retaining walls, and foundation ties more closely than a flatland city would. We’ve passed final inspection sign-off on everything from kitchen remodels to full additions in this city. The written price you get before work starts includes the permit process and the inspection calendar. If a change order comes up, you’ll see it in writing before it’s added, never after.
Where Clay Soils Change the Budget
Lafayette’s clay soils expand and contract with winter rains, and homes built in the 1950s and 1960s weren’t always engineered for that movement. When we scope an addition, foundation and drainage fixes routinely consume 15 to 20 percent of the budget before any finish work begins. That’s not a problem to be solved later. It’s built into the estimate from the first site visit.
Trusted Brands We Service in Lafayette
Homeowners around Lafayette ask us about specific product lines by name, and we stock and install the brands you’ve already researched. KraftMaid and Wellborn cabinetry, Cambria, Silestone, and Caesarstone counters, Kohler, Moen, and Toto fixtures, GAF and CertainTeed roofing. If you’ve been looking at a Dvele or Abodu modular approach for an ADU, we can talk through how that fits Lafayette’s soils and design review requirements. We keep local parts and materials moving through our Bay Area dispatch, so what you specify at the showroom is what gets delivered and installed at your house.
See the difference
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After
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After
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AfterCommon General Contractor Problems We See in Lafayette Homes
- Hillside foundation movement. Clay soils under Lafayette homes shift seasonally. Skipping a soils report before adding square footage leads to cracks after the first winter rains and a change order nobody wanted to write.
- Design review surprises. Lafayette’s planning department requires design review for many visible additions. A homeowner who doesn’t account for review timelines waits weeks longer than expected.
- Builder-grade allowance gaps. When allowances for tile, fixtures, and cabinetry aren’t written down, upgrading from builder-grade to Cambria or Silestone turns into an unexpected invoice.
- Drainage problems that surface mid-project. Slope-side homes can have drainage routing that no one sees until demo starts. We flag it during scoping so it’s in the estimate, not a surprise after drywall is open.
Pricing for General Contractor in Lafayette, CA
Real numbers for real scopes:
| Project | Typical Lafayette Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
What moves the number: moving load-bearing walls, upgrading the electrical panel, unexpected foundation work, and your allowance choices for cabinets, counters, and fixtures. A cosmetic kitchen refresh with stock cabinetry and laminate counters lands at the bottom of the range. A full gut with structural work, Cambria quartz, and custom cabinetry climbs toward the top. You’ll see the exact line items before you sign anything. Call (803) 680-2547 to schedule a free estimate and we’ll price your project in writing.
We Also Serve Cities Near Lafayette
Our General Contractor in Lafayette work puts us across Lamorinda weekly. We also cover Walnut Creek, Orinda, Moraga, and Pleasant Hill, so if you’re just over the city line, the same crew and the same written-price policy apply. Call (803) 680-2547 and we’ll tell you when we’re in your neighborhood next.
Serving Lafayette, CA - Our Local Coverage Area
We’re based in the Lafayette 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 Lafayette
A typical kitchen remodel in Lafayette takes 8 to 12 weeks from first demolition to final inspection. The biggest delays we see are permit timeline extensions from design review, structural surprises once walls are open, and material lead times on custom cabinetry or imported tile. We build all three into the schedule before we start, and we’ll tell you the truth about the calendar. Call (803) 680-2547 to get a realistic timeline for your specific project.
Yes, a bathroom remodel in Lafayette that changes plumbing, electrical, or structural walls requires a permit from the city. Even fixture swaps that touch plumbing usually need one. We pull all permits as part of the written price, and we schedule the inspections so your project doesn’t stall mid-rough-in. Call (803) 680-2547 and we’ll tell you exactly which permits your bathroom will need.
A home addition in Lafayette realistically runs $45,000 to $130,000. The spread is driven by square footage, foundation work on your specific lot, and whether design review applies. On hillside lots where drainage and soils reports are required, expect foundation and site work to consume 15 to 20 percent of the total before framing begins. Call (803) 680-2547 for a written line-item estimate on your addition.
Change orders at Mason Remodeling are written, priced, and signed before any new work starts. No verbal approvals, no end-of-job surprises. If you decide to upgrade from a stock vanity to a custom piece, or move an outlet location after rough-in, you’ll see the cost and sign it first. Call (803) 680-2547 and ask for Isaac Pruett if you want to walk through a sample change order format.
Yes, we spec and install KraftMaid and Wellborn cabinetry, and Cambria, Silestone, and Caesarstone countertops. You don’t have to manage a separate designer. We’ll bring samples to your home, price your selections in writing, and coordinate delivery with the construction schedule. Call (803) 680-2547 to set up a selection meeting before your project starts.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Lafayette homeowners with written-price general contracting since 2004.










