An open living room and dining area after a whole-home remodel
Home Remodeling · Brentwood, CA

Home Remodeling in Brentwood - 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 basement family room with a media wall and wet bar
A remodeled laundry and mudroom with a bench, cubbies and painted cabinets
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 low-threshold walk-in shower with a bench and grab bar
A walk-in pantry with wood shelving
A powder room with botanical wallpaper and a stone sink
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 Home Remodeling Across Brentwood

Remodeling a home in Brentwood means planning around two things most other Bay Area cities don’t deal with: wildfire-resistant building codes and hillside lots that trigger slope-density and oak-tree ordinances before you can order a single cabinet. That’s why the first thing we do on any Brentwood project is walk the house, check the slab and the load-bearing walls, and figure out exactly what the city will require. A kitchen remodel here typically runs $14,000 – $45,000, and Bathroom Remodeling - Brentwood runs $9,000 – $28,000, but the real number depends on what we find behind the drywall. Call (803) 680-2547 to get a written price before any work starts.

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Why Mason Remodeling Is Brentwood’s Preferred Home Remodeling Company

A remodeled living room with built-in shelves around the fireplace

Brentwood homeowners call us because they want to know, in writing, what the job will cost and who will be walking through their door. Every crew member who works in Brentwood is background-checked, identity-verified, and introduced to you by name and photo before they arrive. You’ll see a photo ID badge at the door, on a uniformed technician, every time. That’s the Threshold Standard, and it’s not optional on any Mason Remodeling job.

Isaac Pruett has led Mason Remodeling since its founding in 2004 as part of the Threshold Group family of home-service companies. Our Home Remodeling team has worked on homes throughout Brentwood, from newer developments east of Sand Creek Road to older ranches off Balfour Road. We know which homes still have galvanized supply lines, which subdivisions sit on problematic expansive soil, and what the city’s building department will flag on a pull-permit inspection. Every project gets a written price before work begins, and every completed project carries the 365-Day Done Right Promise: if the work isn’t right within a year of completion, we make it right at no cost to you.

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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

Home Remodeling Companies in Brentwood

Home Remodeling Companies in Brentwood range from solo handymen working out of a pickup to full-service general contractors who pull permits and manage inspections. The difference shows up when the job moves past paint and into permit-required scope: structural changes, electrical panel work, window and door replacement, and any bathroom or kitchen remodel that alters plumbing or load-bearing walls. A Brentwood homeowner needs a company that will walk the house before quoting, because what’s behind the drywall changes the price. We deliver a written line-item price before any work starts, on every project.

What a Written Scope Protects

A written scope of work names every finish, every allowance, and every code item before demo starts. That’s the document that keeps a $14,000 kitchen from becoming a $28,000 kitchen because the house needed a repipe or fire-rated sheer wall. We don’t offer verbal estimates that grow on the final bill.

Who Shows Up at Your Door

Before the crew arrives, you get the technician’s name and photo. At the door, they show a photo ID badge and arrive in a clean marked uniform. For parents with kids at home or older adults alone during the day, that’s not a courtesy; it’s the reason you let someone through the door in the first place.

Whole House Remodel in Brentwood

A whole-home remodel with the living, dining and kitchen areas opened up

A Whole House Remodel in Brentwood usually means a home addition, a full interior reconfiguration, or a down-to-the-studs renovation where the family stays offsite for part of the build. These projects run $45,000 – $130,000 for a home addition and $90,000 – $220,000 for an ADU, and they almost always require a full permit set and multiple inspections. On homes near Marsh Creek or up in the hills off Diablo Road, a whole-house remodel often triggers the city’s wildfire-resistant exterior detailing requirements, which adds fire-rated materials to the window, roof, and wall scope. We factor that into the written price before contract, not as a change order later.

Sequencing a Whole-House Job

We sequence the project so inspections happen before we close anything up: rough-in electrical and plumbing first, then insulation, then drywall, then finishes. On a Brentwood remodel, especially one with old cast-iron drains or a slab-on-grade foundation, that sequencing is what keeps the city inspector off your punch list.

Allowances and Change Orders

We set written allowances for cabinets, counters, and tile at contract. When a Brentwood code item appears mid-job, like a fire-rated exterior door or an oak-tree mitigation measure, the allowance absorbs it. If you budget finishes to the dollar with no allowance line, the first change order is the one that blows the budget.

Trusted Brands We Service in Brentwood

We install and work with specification-grade product lines Brentwood homeowners ask for by name: KraftMaid and Wellborn cabinetry, Cambria and Silestone surfaces, Kohler and Moen fixtures. On the prefab and panelized side, we’ve seen growing interest from Brentwood clients in systems from Dvele and Abodu, particularly for ADUs and accessory units where factory-built panels shorten onsite framing time. We can stock and coordinate these materials locally for Brentwood customers, which means fewer delays waiting on a supplier in Concord or Livermore and faster turnaround on cabinet, counter, and fixture lead times.

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 Home Remodeling Problems We See in Brentwood Homes

  • Slab-on-grade plumbing with no accessible rough-in. Homes built in the 1960s and 1970s off Lone Tree Way and O’Hara Avenue often have copper or galvanized drains buried in the slab. When a bathroom or kitchen remodel moves a fixture, the slab has to be opened and the wet wall repiped. If your quote didn’t account for that, it’s a five-figure surprise.
  • Unpermitted previous work that fails at resale. We regularly find kitchen or bath rough-ins that were done without a Brentwood pull permit. At resale, the city flags it, the wall comes open, and the owner pays to correct and re-inspect someone else’s shortcut.
  • Wildfire-resistant exterior requirements on hillside lots. Brentwood sits in a high-fire-severity zone. Any remodel touching windows, roofing, or exterior walls on hillside parcels may need fire-rated assemblies, ember-resistant vents, and specific glazing. That’s a code item, not an upgrade, and it belongs in the original written price.
  • Slope-density and oak-tree ordinances changing the scope. On hillside lots, the city’s oak-tree ordinance can limit where an addition or ADU sits, and slope-density rules may cap the footprint. A homeowner who ordered cabinets before checking those rules sometimes finds the layout has to change.

Pricing for Home Remodeling in Brentwood, CA

Honest Brentwood numbers, in writing:

Project Typical Brentwood Range
Kitchen Remodel $14,000 – $45,000
Small Kitchen Remodel $9,000 – $20,000
Cabinet Installation $4,000 – $13,000
Countertop Installation $2,000 – $6,500
Backsplash Installation $800 – $2,500
Bathroom Remodel $9,000 – $28,000
Walk-In Shower Installation $4,500 – $12,000
Tub-to-Shower Conversion $3,500 – $10,000
Bathroom Vanity Installation $800 – $3,000
Home Addition $45,000 – $130,000
ADU Construction $90,000 – $220,000

What changes these numbers in Brentwood: whether the slab has to be opened for plumbing, whether load-bearing walls move, whether the project sits in a wildfire zone that requires fire-rated detail, and whether an oak-tree or slope-density ordinance limits the footprint. We put every line item in the written price before we start. Call (803) 680-2547 for a free estimate, and we’ll walk your Brentwood house before we quote it.

We Also Serve Cities Near Brentwood

Beyond Home Remodeling in Brentwood, our crews work in Oakley, Discovery Bay, Antioch, and Clayton. Scheduling is coordinated from our San Francisco Bay Area office, and crews serve Brentwood locally, which keeps travel time from eating into your project calendar.

Serving Brentwood, CA - Our Local Coverage Area

We’re based in the Brentwood 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 Home Remodeling in Brentwood

Why Brentwood Chooses Mason Remodeling

We set the standard for home remodeling in Brentwood.

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 Brentwood

Getting your home remodeling handled is simple and fast.

1

Call or Request a Free Estimate

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

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Brentwood - 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 home remodeling 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 Brentwood Customers Say

Trusted by homeowners across Brentwood and surrounding areas.

★★★★★

"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
★★★★★

"Good work on the hall bath. They found a rotted subfloor, which added cost, but showed me photos and a clear price first."

Neil P. · Verified customer
★★★★★

"Great quality tile work. The countertop template slipped by a week, but the project lead explained and kept us updated."

Susan Y. · 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 staircase with wood treads and a slim metal railingAn open living space after a whole-home remodelA remodeled primary suite with built-in wardrobes and a window seatA walk-in shower with large-format tile and a built-in nicheA wide opening with a new beam where the kitchen wall was removedA stone counter, tile backsplash and open shelf after a kitchen remodel

More remodeling services in Brentwood

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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Each location is independently owned and works to the same written standard. Enter your ZIP code to reach yours.

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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(803) 680-2547

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