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Fast, Reliable General Contractor Across Antioch
If you’re searching for a General Contractor in Antioch, CA, you probably want a straight answer on price, scope, and timeline before you commit to anything. Most Antioch homeowners we sit down with have been through the wringer before: a contractor who ghosted after demo, a bid that ballooned at the door, or a punch list that never got punched. Bradford Remodeling operates differently. We put every price in writing before work starts, we show up when we say we will, and every completed project carries our 365-Day Done Right Promise in writing. Call (903) 568-7222 and you’ll talk to a live person, not a call center.
Why Bradford Remodeling Is Antioch’s Preferred General Contractor Company

Homeowners across Antioch keep our number for one reason: we run a disciplined job site. That means a written scope of work, a documented materials list, and background-checked, uniformed technicians on every visit. You know who’s walking through your door before the crew arrives.
Curtis Lane leads our Antioch-area operations, and he’s built the team around The Garrison Standard, a written framework that governs how we price, schedule, and close out every project. That standard is why we can put the 365-Day Done Right Promise on paper for every completed job. If the work fails inside that window, we come back and make it right at no charge. No fine print, no argument.
Our Antioch customers tell us the same things: they got a real price, the crew kept the site clean, and the signed guarantee was in their hand at closeout. That’s what “squared away” means to us. If you’re weighing options for a General Contractor, know that Bradford Remodeling is held to the Garrison Partners family standard, established in 2004, and independently owned and operated right here in the Bay Area.
Styles & brands we work with







Licensed General Contractor in Antioch
A Licensed General Contractor in Antioch handles the structural, mechanical, and finish work that turns a house into the home you actually want to live in. That covers kitchen remodels, bath renovations, room additions, garage conversions, and full whole-home remodels. For Antioch homeowners, hiring a licensed contractor isn’t optional for most of this work. The city requires permits for load-bearing wall removals, electrical and plumbing changes, and garage conversions. Skip the permit and you risk a stop-work order, failed resale inspection, and a calendar that doubles.
Kitchen and Bath Remodels
A kitchen remodel in Antioch typically lands between $14,000 and $45,000 depending on cabinet grade, countertop selection, and whether you’re moving plumbing or gas lines. Bathrooms run $9,000 to $28,000. We install KraftMaid and Wellborn cabinetry, Cambria and Silestone surfaces, and Kohler and Moen fixtures, so every spec is traceable to a manufacturer’s warranty that backs our own.
Room Additions and Garage Conversions
Room additions in Antioch run $45,000 to $130,000. Garage conversions start around $30,000 and can reach $80,000 depending on whether you’re adding a bathroom, kitchenette, or separate entrance. Antioch’s older housing stock, especially the 1950s through 1970s ranch and split-level homes near G Street and the waterfront, often hides surprises behind drywall. We budget for them honestly, in writing, before demo begins.
Residential General Contractor in Antioch

A Residential General Contractor in Antioch manages the entire remodel from demolition through final inspection, including the parts most homeowners don’t see until something goes wrong: substrate repair, soffit work, rough-in plumbing, and electrical panel upgrades. If you live in a hillside home off James Donlon Boulevard or a Delta-adjacent lot near the San Joaquin River, you know the soil under your foundation moves with the seasons. That’s the Antioch condition flatland cities like Oakley rarely deal with at the same frequency, and it changes how we approach footings, drainage, and even interior floor leveling.
Whole Home Remodels
A whole-home remodel in Antioch is a different animal than a kitchen refresh. We’re talking about sequencing trades across months, managing dust containment while you’re living in the house, and coordinating inspections with the city. The price range is broad, often $60,000 to $150,000 depending on square footage and scope, but every dollar gets documented before we start. You’ll see the line items.
Exterior Work and Roofing
Roof replacement in Antioch runs $8,000 to $20,000 depending on pitch, material, and whether we’re stripping old layers or doing a tear-off. We install GAF and CertainTeed roofing systems and James Hardie siding, materials that hold up to Contra Costa County’s dry summers and winter rain without constant maintenance calls.
Trusted Brands We Service in Antioch
Bradford Remodeling works with a documented roster of name-brand materials, so your specifications aren’t left to guesswork on the job site. For Antioch kitchens we install KraftMaid and Wellborn cabinetry, Cambria and Caesarstone countertops, and Kohler and Moen fixtures. Exteriors get GAF roofing, James Hardie siding, and Therma-Tru doors. We also keep relationships with panelized and prefab manufacturers like Abodu, Cover, and Dvele for homeowners in Antioch exploring ADU construction. When you pick a brand, you get the manufacturer’s spec sheet, warranty terms, and a Bradford written price that doesn’t move at the door.
See the difference
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After
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After
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AfterCommon General Contractor Problems We See in Antioch Homes
- Expansive clay soil under slabs and footings. Hillside and Delta-adjacent lots around Antioch shift seasonally, which shows up as cracked patios, sticking doors, and drywall hairline cracks. Footing depth and drainage corrections are often discovered after demolition, not before.
- Hidden dry rot and cast-iron drain failure in older bathrooms. Homes built in the 1960s and 1970s near G Street and the waterfront often have original cast-iron plumbing that’s nearing the end of its life. Pull the tile and you may find soft subfloor that needs new sheathing.
- Unpermitted work from previous owners. We regularly find load-bearing walls removed, electrical panels double-tapped, and garage conversions done without permits. Bringing that work up to code before you sell is a common trigger for calling us.
- Allowance mismatches on finishes. A flooring or cabinet allowance is a placeholder, not a final number. Antioch homeowners sometimes accept a bid with an unrealistically low allowance, then feel blindsided at selection time. We set allowances honestly up front and show you actual brand pricing before you choose.
Pricing for General Contractor in Antioch, CA
| Project Type | Price Range in Antioch, CA |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Roof Replacement | $8,000 – $20,000 |
What moves the price most? Scope changes discovered after demo, material allowances set too low, and permit corrections for unpermitted prior work. We handle all three differently than most. Every Bradford Remodeling estimate includes honest allowances, a written scope, and a line-by-line look at what could push the number. Call (903) 568-7222 to schedule your free estimate. You’ll get a written price, not a handshake.
We Also Serve Cities Near Antioch
Bradford Remodeling runs crews throughout the Antioch area and into Oakley, Pittsburg, Clayton, and Brentwood. If you’re in one of those nearby cities, you get the same written pricing and 365-Day Done Right Promise. Dispatch and scheduling are coordinated from our San Francisco Bay Area office. For a detailed look at our work across the region, see General Contractor in Antioch.
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
Do I need a permit to remodel my kitchen in Antioch, CA?
Yes, for most kitchen remodels in Antioch you need a building permit if you’re moving plumbing, gas, or electrical lines, or removing any wall that may be load-bearing. A simple cabinet-for-cabinet replacement with no mechanical changes may not require one. We pull all necessary permits from the City of Antioch and schedule inspections as part of the written scope, so you’re never guessing about compliance. Call (903) 568-7222 and we’ll tell you exactly what your project requires.
How much does a bathroom remodel cost in Antioch?
A bathroom remodel in Antioch typically runs $9,000 to $28,000. A small bathroom, like a hall bath or guest bath, lands between $5,000 and $12,000. The biggest cost drivers are whether you’re moving the drain location, converting a tub to a shower, and what fixtures you select. We install Kohler and Moen as standard spec, with Cambria or Silestone surfaces available at clear upgrade pricing. Call (903) 568-7222 for an exact quote on your bathroom, free.
What is a draw schedule and why does it matter for my Antioch project?
A draw schedule is the written payment plan that ties your money to completed milestones, not to a contractor’s calendar. On a typical Antioch remodel, we structure draws against demo completion, rough-in pass, drywall and finish stage, and final inspection sign-off. That protects you from paying ahead of the work and keeps the job moving on schedule. Every Bradford Remodeling project includes a draw schedule in the original written agreement, reviewed before you sign anything.
Can you convert my Antioch garage into an ADU or living space?
Yes, garage conversions in Antioch run $30,000 to $80,000 depending on whether you’re adding a bathroom, kitchenette, foundation work, or a separate entrance. Antioch’s older single-family lots often need foundation and drainage corrections before conversion, and the city requires permits and inspections. We also build freestanding ADUs from $90,000 to $220,000, working with panelized manufacturers like Abodu, Cover, and Dvele where the site allows. Call (903) 568-7222 to have us look at your garage and lot.
How long does a general contractor project take in Antioch?
Plan on six to ten weeks for a typical kitchen or bathroom remodel in Antioch, eight to sixteen weeks for a room addition or garage conversion, and four to nine months for a whole-home remodel or ADU, depending on permit review times with the City of Antioch and any soils corrections discovered after demo. We put the calendar in writing as part of your scope and update you if an inspection or material lead time shifts it. Call (903) 568-7222 and we’ll walk you through a realistic timeline for your specific project.
Written by Curtis Lane, Owner at Bradford Remodeling, serving Antioch, CA and the surrounding Contra Costa County communities.










