A new rear addition with a vaulted beamed ceiling and tall windows
General Contractor · Lafayette, CA

General Contractor in Lafayette - Written Fixed-Price Quotes, Permits Handled

Free on-site estimate and a written, line-item quote before any work begins. One contract, one crew, one accountable point of contact. Licensed, insured, permits handled.

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A finished backyard cottage with a small covered porch
A single-story rear room addition with tall windows and a new patio
A built-in window seat in a bay window
A dining nook with a built-in banquette
A home office with a built-in desk and shelves
A remodeled kitchen with a waterfall island and wood cabinets
A wood double vanity with two mirrors after a bathroom remodel
An open living space after a whole-home remodel
Every visit starts with

Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as$199/month*On approved credit; ask for current terms
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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.

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Why Mason Remodeling Is Lafayette’s Preferred General Contractor Company

A second-story addition that matches the existing roofline

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.

Explore

Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

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 wide opening with a new beam where the kitchen wall was removed

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.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Common 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

Why Lafayette Chooses Mason Remodeling

We set the standard for general contractor in Lafayette.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Lafayette

Getting your general contractor handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your general contractor needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Lafayette - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local general contractor pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Lafayette Customers Say

Trusted by homeowners across Lafayette and surrounding areas.

★★★★★

"Very respectful in the house. Shoe covers every day and a cleanup every evening."

Alma V. · Verified customer
★★★★★

"Opened up the wall between kitchen and dining room. They handled the beam and permit and the floor transitions look seamless."

Wendy A. · Verified customer
★★★★★

"Kitchen remodel with new cabinets, quartz counters, and a tile backsplash. Crew had ID and were background checked. Kept the work area clean and sealed off dust from the rest of the house."

Janice D. · Verified customer

Ideas for every room in the house

Built-ins, window seats, family rooms and staircases: the changes that make a whole house work better.

Read our remodeling guides
A remodeled hall bathroom with subway tile and a floating vanityA remodeled primary suite with built-in wardrobes and a window seatNew painted shaker cabinets with an organized deep drawerA remodeled hall bathroom with patterned floor tile and painted wallsA remodeled staircase with wood treads and a slim metal railingA small remodeled galley kitchen with cabinets to the ceiling

More remodeling services in Lafayette

Every project below starts the same way: a free on-site visit and a written price.

Getting started with Mason

Every project starts with a conversation and a written price. Here is how to take the first step.

A project lead measuring a kitchen with the homeowner during a free estimate

Free on-site estimate

A project lead walks the job with you, measures it and hands you a written, line-item price. No obligation.

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A worker laying floor protection and a dust barrier before work starts

Read our written promise

What we promise on every job, written down, with the terms spelled out before any work starts.

Our promise

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