







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Remodeling Company in Antioch, CA
We’re Sawyer Remodeling, a general contractor serving Antioch homeowners with bathroom remodels, whole-home renovations, and general contracting work. Antioch’s housing mix runs from 1970s ranchers off Lone Tree Way to newer builds near the Contra Loma hills, and that spread means every job starts with a careful look at what’s behind the walls. If you’re pricing a remodel, call (254) 272-5876 and we’ll put a written estimate in your hands before any work starts.
Why Antioch Homes Are Different
Antioch sits where the San Joaquin Valley heat meets Delta humidity, and that combination shows up in ways you don’t see in coastal Bay Area homes. We regularly find dry-rotted subflooring under bathrooms in older Antioch homes along A Street and West 10th, where decades of warm, moist air in crawl spaces did its work slowly. The clay-heavy soil here also shifts with wet and dry seasons, which means slabs in neighborhoods like Dallas Ranch and Mira Vista can develop hairline cracks that need attention before a tile job goes down. Many Antioch homes were built in the 1980s and 1990s boom, and their original copper supply lines are now hitting the age where pinhole leaks show up during demolition. That’s why our written estimates in Antioch include a scope review that accounts for what we find once we open a wall, not just what’s visible on the surface. Permit work here runs through the Contra Costa County building department, and Antioch’s hillside lots in Black Diamond and near the golf course can add foundation and drainage considerations you won’t face on flatter terrain.
Styles & brands we work with







Our Main Antioch Services
Most Antioch homeowners reach out to us for one of three jobs, and each has its own dedicated page with full pricing and process details.
General Contractor in Antioch
When a project in Antioch touches plumbing, electrical, framing, and finishes, you need one point of contact who keeps every trade on schedule. We run jobs under The Relay Visibility Guarantee: a live arrival time for every visit, photo updates before and after each phase, and a written price that doesn’t change at the door. Antioch’s mix of slab foundations, older crawl spaces, and newer tract builds means each project starts with a site walk to map out what’s needed. General Contractor in Antioch

Bathroom Remodeling in Antioch
Antioch bathrooms in homes built before 1990 often hide moisture damage behind original tile and fiberglass surrounds, so our estimates include time and materials for what we find during demo. We handle tub-to-shower conversions, full tear-outs, and walk-in shower installs, with fixtures from Kohler and Toto and surfaces from Cambria or Caesarstone when you want name-brand finishes. The written price you approve is the price you pay, backed by our 365-Day Done Right Promise. Bathroom Remodeling in Antioch

Home Renovation in Antioch
Whole-home work in Antioch often means updating a 1980s floor plan without adding square footage, and that calls for a plan that respects the existing structure. We scope kitchen layouts, open up walls where load-bearing beams allow, and coordinate the trades so your house isn’t torn apart for months. Every project runs with background-checked, uniformed technicians and a digital invoice you pay from a link, not a paper bill left on the counter. Home Renovation in Antioch

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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Antioch
We work with material lines that hold up to Antioch’s heat and humidity, including Cambria countertops, Kohler fixtures, and James Hardie siding. Parts are ordered to your job site and we’ll flag any lead time before you commit. See the full roster on our brands page.
See the difference
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After
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AfterPricing for Remodeling Company in Antioch, CA
| Service | Typical range in Antioch |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Shower Replacement | $3,000 – $8,500 |
| Bathroom Vanity Installation | $800 – $3,000 |
| Countertop Installation | $2,000 – $6,500 |
| Roof Replacement | $8,000 – $20,000 |
| Home Addition | $45,000 – $130,000 |
| Garage Conversion | $30,000 – $80,000 |
| Window Replacement | $4,500 – $15,000 |
What pushes a price up in Antioch is usually what we find after demo: rotted subfloor in an older bathroom, outdated wiring that needs to come up to code, or a slab crack that requires leveling before tile. Your written price from us includes the full scope we can see during the estimate, and we tell you before any change order if something hidden changes the number.
Neighborhoods We Serve in Antioch

Our crews work across Antioch from the Delta edge to the hills, including the older districts and the newer planned communities. We know which areas have HOAs with design-review rules and which streets have the tightest crawl spaces.
- Lone Tree
- Dallas Ranch
- Mira Vista
- Black Diamond
- Downtown Antioch
Most estimate visits in Antioch happen within a few days of your call, and you’ll get a live arrival time before we show up.
Service Area – Cities Near Antioch
Sawyer Remodeling schedules work across Contra Costa County, so if you’re in a neighboring city, we can likely help. We serve Oakley, CA, Pittsburg, CA, Clayton, CA, and Brentwood, CA with the same written-price guarantee and visibility standards on every job.
Serving Antioch, CA - Our Local Coverage Area
We’re based in the Antioch 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 Remodeling Company in Antioch

Yes. We pull permits through Contra Costa County for structural, electrical, plumbing, and mechanical work when the job requires it, and we schedule the inspections. Any permit fees are itemized in your written estimate before work starts, so there’s no surprise line item later.
Most projects in Antioch can start within two to four weeks after you approve your scope, depending on material lead times and current scheduling. You’ll get a live arrival time for every visit and photo updates throughout the project. Call (254) 272-5876 to get on the schedule.
We do. If your Antioch neighborhood has an HOA with exterior-work or design-review rules, we’ll provide the documentation your board needs and factor their approval timeline into your schedule. The goal is that your project doesn’t stall because a form didn’t get filed.
Ready to price your Antioch remodel? Call (254) 272-5876 for a free written estimate, no obligation and no pressure. We’ll walk the space, talk through what you want, and put real numbers in front of you before anything gets signed.
What happens when you call
- 1A real person answersNo phone trees - talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Antioch Customers Say
"Home renovation with a new layout. Permits and inspections were all tracked online."
- Nolan R."Crew cleaned up each day. Swept and wiped down the work area every evening, which I did not expect."
- Joy B."Quote was itemized and every change was approved in the app."
- Sasha L.











