







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Antioch
Most Antioch homeowners call a general contractor with one question: what will this actually cost, and how long will it take? A full kitchen remodel in Antioch runs $14,000 – $45,000. A bathroom remodel lands at $9,000 – $28,000. A home addition starts at $45,000 and can reach $130,000 depending on scope. We give you a written price before any work starts, so the number you approve is the number you pay. Call (254) 272-5876 to schedule a free estimate.
Sawyer Remodeling has been running projects under The Relay Standard since 2005. We know Antioch’s housing stock, its soil, and its permit office. When you call, you talk to a live person, not a voicemail loop. And before a single tool gets picked up, you’ll know who is coming, when they’ll arrive, and what the job costs. That’s The Relay Visibility Guarantee, and it applies to every project we take on in Antioch.
Why Sawyer Remodeling Is Antioch’s Preferred General Contractor Company

Antioch homeowners deal with something specific that people in drier inland cities don’t: clay soil that moves. That movement shows up as slab cracks, sticking doors, and grout lines that crack within a year if the underlying issue never got addressed. Our General Contractor team scopes foundation and subfloor work before any cosmetic finish goes in. That’s the difference between a remodel that lasts and one that fails by the next rainy season.
We’ve worked throughout Antioch, from the ranch homes along Lone Tree Way to newer builds near the San Joaquin River. Background-checked, uniformed technicians handle every job, so you know exactly who’s walking through your door. Luca Romano leads the Sawyer Remodeling team, and he holds the same standard on every project: written scope, photo updates before and after, and a digital invoice you pay from a link.
The 365-Day Done Right Promise backs every project in writing. If something isn’t done right, we make it right within a full year of project close. That’s not a verbal promise. It’s in the contract.
Styles & brands we work with







General Contractor Services in Antioch
General Contractor Services in Antioch mean one thing: one point of contact who pulls permits, schedules trades, and keeps the job moving while you go about your life. You don’t chase electricians or wonder when the plumber shows up. You get a written scope of work, a draw schedule, and a punch list that closes with you in the room.
Antioch’s permit process adds time for structural review when foundation work is involved. That’s not a reason to skip permits. It’s a reason to plan for them. The inspection sign-off at rough-in and at close protects you when you sell the house later.
Kitchen and Bath Remodels
A Antioch kitchen remodel runs $14,000 – $45,000. Bathrooms run $9,000 – $28,000. The range comes down to cabinet grade, countertop material, and whether you’re moving plumbing or leaving it where it is. We stock options from KraftMaid and Wellborn cabinets, Cambria and Caesarstone counters, and Kohler fixtures, so your selections are manufacturer-backed and available locally.

Whole Home and Structural Work
When a slab crack runs under a bathroom or kitchen, the remodel starts below the floor, not above it. That means scoping the load-bearing repair, pulling the permit, and doing the rough-in before tile ever goes down. It costs more than a cosmetic refresh, but it means your Silestone vanity top and Kohler shower won’t crack in year one.

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.
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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.
Construction Company in Antioch

A Construction Company in Antioch has to understand clay soil before it swings a hammer. Antioch sits on expansive clay and a high groundwater band near the San Joaquin River delta. Foundation movement and slab cracks are more common here than in Brentwood or Oakley. That’s why any structural or subfloor repair has to be scoped and permitted before cosmetic work starts.
We scoped a 1965 ranch home in Antioch’s Lone Tree Way corridor where the slab had cracked through the subfloor under a hall bathroom. We pulled permits, did the rough-in and load-bearing repair, then finished with a Kohler shower and Silestone vanity top. We worked off a written scope with allowances and a draw schedule, and the homeowners signed off at each inspection. The punch list closed in two walk-throughs.
Home Additions and ADUs
A home addition in Antioch runs $45,000 – $130,000. An ADU runs $90,000 – $220,000. Both require soil reports, structural plans, and city inspections at foundation, rough-in, and final. We handle the full permit package and keep the schedule visible from day one. You’ll know which inspection comes next and what it covers.
Roof and Window Replacement
Roof replacement in Antioch runs $8,000 – $20,000, with GAF and CertainTeed systems in the material lineup. Window replacement runs $4,500 – $15,000. Both matter in Antioch’s hot, dry summers and winter rains. We wrote a full article on General Contractor in Antioch that covers local permit timing and soil conditions in more detail.
Trusted Brands We Service in Antioch
We work with material partners whose names you’ll recognize: Cambria and Caesarstone for countertops, Kohler and Toto for fixtures, GAF and James Hardie for exteriors, and KraftMaid and Wellborn for cabinetry. For Antioch customers looking at prefab or panelized options, we’ve also worked with Abodu and Dvele on ADU projects. Name-brand materials come with manufacturer backing behind the install, which matters when you’re filing a warranty claim five years from now.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Antioch Homes
- Cosmetic quotes that skip the slab. A contractor quotes tile and cabinets but never looks at the foundation. Antioch’s clay soil moves, and that tile cracks within a year. We scope the subfloor before we quote the finish.
- Verbal scopes and vague allowances. You approve a verbal estimate, then the change orders start when you pick mid-grade instead of builder-grade. We write the scope and allowances down before work starts.
- Skipped permits on small jobs. A bathroom or kitchen job that never pulled a permit fails at inspection sign-off when the work is already behind drywall. Then you’re opening walls twice.
- Draw schedules with no inspection gates. Contractors collect money on a calendar, not on progress. We tie draws to signed inspection milestones so you only pay for work that’s been checked and passed.
Pricing for General Contractor in Antioch, CA
Here’s what Antioch homeowners should expect to pay for common general contractor scopes:
| Project | Antioch Price Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Roof Replacement | $8,000 – $20,000 |
| Window Replacement | $4,500 – $15,000 |
For a 1965 ranch in the Lone Tree Way corridor, we’d expect the final number to sit in the middle of these ranges unless you’re moving plumbing or footing a new load path. What changes the price after work starts? Usually three things: foundation surprises when we open the floor, unforeseen code triggers on scope changes, and finish upgrades. All three get priced in writing before they become work orders. Call (254) 272-5876 for an exact quote. The estimate is free.
We Also Serve Cities Near Antioch
Sawyer Remodeling crews serve Oakley, Pittsburg, Clayton, and Brentwood from our Antioch dispatch. If you’re in a neighboring city and planning a remodel, we’ll bring the same written pricing and inspection-gated draw schedule. Call the same number: (254) 272-5876.
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 General Contractor in Antioch
Antioch sits on expansive clay soils and a high groundwater band near the San Joaquin River delta, so slab movement and subfloor cracks are more common here than in drier inland cities. We include a structural scope line on any remodel quote where the subfloor shows signs of movement. Call (254) 272-5876 for a free estimate that accounts for it.
Any structural, plumbing, electrical, or window change in Antioch requires a permit and city inspection. Typical inspection gates are foundation, rough-in, and final sign-off. We pull the permits and put each inspection on the schedule before work starts. Call (254) 272-5876 if you want a permit road map for your project.
A home addition in Antioch usually runs six to ten months from permit application to final inspection. An ADU can run eight to fourteen months depending on soil report turnaround and utility connections. The schedule stays visible in your project dashboard. Call (254) 272-5876 for a timeline tailored to your lot.
Foundation surprises when we open the floor, unforeseen code triggers, and finish upgrades are the three big ones. We price every change in a written work order before it’s approved, so there’s no surprise on the final invoice. Call (254) 272-5876 to get a written scope for your project.
Yes, and we’ll show you KraftMaid, Wellborn, Cambria, Caesarstone, Kohler, and Toto options in the showroom, plus we can work with Abodu or Dvele selections on ADU projects. We’ll price your allowance levels in writing so you know exactly what changes. Call (254) 272-5876 to walk through material options.
Written by Luca Romano, Owner at Sawyer Remodeling, serving Antioch since 2005.










