Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Brea
Hiring a General Contractor in Brea means finding someone who understands what this city throws at a build, from hillside geology to tight-lot staging. We’re Ashbury Contractors, and we’ve been running projects in the 92821, 92822, and 92823 ZIP codes long enough to know which permits trigger soil-gas testing and which streets back up during school drop-off. Most Brea homeowners we talk to want one thing: a contractor who shows up, communicates clearly, and doesn’t leave them managing three separate trades. That’s what we do. Call (833) 467-4091 and we’ll come out, walk the property, and give you a written line-item estimate.
Key Takeaways:
- We handle interior and exterior work under one contract, from kitchens to roofing to ADUs.
- We know Brea’s hillside excavation rules and the permits that come with 92823 geology.
- Free estimates, fixed pricing, and no change orders unless you approve them first.
Why Ashbury Contractors Is Brea’s Preferred General Contractor Company
Brea homeowners keep calling us back because we carry the full scope. One crew handles the kitchen remodel, the new paver patio, and the roof replacement. That means you’re not coordinating a cabinetry guy, a hardscaper, and a roofer who don’t talk to each other. Noel Quintero runs our operation, and he’s built the company around a simple rule: name the product before we quote the price. You’ll know whether we’re specifying Cambria quartz or a GAF roofing system before you sign anything.
Our Brea clients also value that we show up when we say we will. School traffic on Lambert Road and Birch Street can chew up a morning, so our crews stage early and plan access routes around the worst drop-off windows. That’s the kind of local knowledge that keeps a job on schedule.
We’re state-licensed, insured and bonded, and every project gets a written scope of work with brand-specific material selections. No vague “quality materials” language. You’ll see the exact product line.
Styles & brands we work with







Hire a General Contractor in Brea
You hire a General Contractor in Brea when the project spans multiple trades or triggers structural, electrical, and plumbing permits at once. A standard kitchen remodel in Brea runs $14,000 to $45,000 depending on whether you’re moving walls, redoing the layout, or keeping the footprint. A bathroom remodel ranges from $9,000 to $28,000. Those numbers reflect Brea’s specific building environment: older mid-century homes in the 92821 flats often need cast-iron plumbing replaced and aluminum wiring brought to code before finish work starts.
Full-Scope Interior Work
We handle kitchens, bathrooms, whole-home remodels, and room additions as one accountable team. Cabinetry, countertops, plumbing fixtures, and framing all flow through our schedule, not four different subcontractor calendars. For a kitchen island installation, Brea homeowners typically spend $3,000 to $10,000 including plumbing and electrical rough-in.
Exterior Envelope and Structures
Roofing, windows, fencing, and hardscaping fall under our scope too. A Brea roof replacement runs $8,000 to $20,000, and we specify brands like GAF and CertainTeed so the warranty is tied to a manufacturer you can call directly. Vinyl fence installation in Brea runs $3,500 to $9,000 depending on linear footage and whether we’re digging into flatland soil or hillside fill.
General Contractor Services in Brea
General Contractor Services in Brea go beyond scheduling trades. We coordinate the things Brea homeowners don’t think about until the inspector brings it up: soil-gas testing on 92823 hillside lots, party-wall notices on tight-lot remodels, and stormwater inspection windows during the rainy season. A home addition in Brea runs $45,000 to $130,000, and the number moves based on foundation engineering, hillside grading, and how much plumbing the addition ties into.
ADUs and Garage Conversions
Brea sits in a part of Orange County where ADUs are increasingly popular on lots zoned for them. ADU construction in Brea ranges from $90,000 to $220,000, and we can bring in prefab manufacturers like Abodu, Dvele, or Boxabl when the lot makes on-site framing slow or disruptive. Garage conversions run $30,000 to $80,000 and often move faster because the shell already exists.

Hardscaping and Site Work
We also build paver driveways, patios, and retaining walls. Paver patio installation in Brea runs $3,500 to $11,000; paver driveways run $7,000 to $18,000. On hillside lots, drainage and compaction matter more than the paver brand itself, which is why we specify Belgard or Techo-Bloc base systems with the same rigor as the surface product.

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.
Trusted Brands We Service in Brea
We carry access to over 50 product lines, which matters when you’re weighing a Toto toilet against an American Standard in a bath remodel, or a Delta faucet versus a Blanco sink in a kitchen. Brea homeowners often want to touch a fixture before committing, and we can arrange samples from local showrooms without slowing the job. Because we specify the product before we quote the price, you’ll never get a change order because “the faucet you wanted was more expensive than the allowance.” We hold local stock for common Brea replacement parts, so a mid-project switch to a Grohe shower system or a KraftMaid cabinet line doesn’t stall the schedule for two weeks.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Brea Homes
- Oil-bearing geology under 92823 hillside lots. Excavation in these zones frequently hits old well casings, abandoned sumps, or methane pockets. Skipping soil-gas testing leads to stop-work orders mid-dig, which stalls the whole project and burns budget on idle crews.
- Tight-lot staging and access constraints. Brea’s older downtown neighborhoods have driveways barely wide enough for one truck, let alone a dumpster plus material deliveries. Without a staging plan, crews block neighbors’ driveways and the job turns hostile fast.
- School traffic conflicts around Olinda Ranch and Blackstone. Foundation pours and concrete deliveries can’t happen during Brea Olinda Unified School District drop-off windows. Schedule around those windows poorly and you’ll lose half a day, plus annoy every parent on the block.
- Mid-century building stock with hidden code upgrades. Homes built in the 1950s through 1970s near downtown Brea often have original cast-iron drain lines and aluminum branch wiring. A remodel that doesn’t budget for those replacements gets expensive mid-project.
Pricing for General Contractor in Brea, CA
Brea pricing reflects three local factors: hillside foundation engineering, tight-lot access, and the code upgrades older homes force during remodel work. We quote fixed prices with no change orders unless you request a scope change. Here’s what we see across our Brea projects:
| Project Type | Brea Price Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
Any estimate we give you includes the permit fees, the brand-specific material costs, and the site logistics plan. Call (833) 467-4091 to schedule your free estimate, and we’ll walk the property before we put a number in front of you.
We Also Serve Cities Near Brea
Our crews work throughout north Orange County. If you’re in Brea, you’ll see us on Lambert and Imperial Highway. We also run projects in Placentia, Fullerton, Yorba Linda, and La Habra. Same crew, same standards, same single contract from the foundation to the fence line. Call (833) 467-4091 and we’ll tell you which day we can be at your property.
Serving Brea, CA — Our Local Coverage Area
We’re based in the Brea 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 Brea
We order soil-gas testing before any excavation starts on 92823 hillside lots, and we file for the special permits Brea requires when old well casings or sumps are in the dig zone. If we hit something, we halt work, pull the required tests, and resequence the schedule around the city’s inspection windows. Call (833) 467-4091 and we’ll explain what your specific lot needs before you commit.
Yes, in most cases we can. We stage materials off-site or in a single designated zone, schedule deliveries outside school drop-off hours, and file party-wall notices when the build touches a shared property line. A garage conversion in Brea runs $30,000 to $80,000; a detached ADU runs $90,000 to $220,000. Call (833) 467-4091 for a site-specific answer.
Hillside additions in 92823 typically require grading permits, soil reports, and sometimes a special excavation permit tied to the oil-bearing geology. We pull every permit ourselves, schedule inspections, and adjust the construction calendar to Brea’s rainy-season earthmoving restrictions. Estimates are free; call (833) 467-4091.
Drop-off and pickup windows on streets feeding Brea Olinda Unified schools make morning concrete pours and crane work impractical between about 7:30 and 9:00. We schedule those activities mid-day or after the afternoon rush, and we sequence loud work to avoid school arrival times. That’s the kind of local calibration that keeps neighbors from calling the city on us.
Your scope should name the exact product lines for every fixture and finish, list every permit fee, include a soil-gas testing line item if the lot is in 92823, and identify staging and access constraints in writing. We put all of that in every Brea quote. Call (833) 467-4091 and you’ll see exactly what’s covered before you sign.
Written by Noel Quintero, owner of Ashbury Contractors, serving Brea and north Orange County.