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 Irvine
Finding a general contractor in Irvine who understands local architectural review committees, HOA design guidelines, and wind-load requirements is harder than it should be. Most contractors know building codes. Few know Irvine’s uniformity rules. We do. Timberline Contractors handles full-scope remodels, additions, and exterior work across Irvine, from Woodbridge to Quail Hill, and we’re reachable directly at (866) 253-5808. If you’re planning a kitchen remodel, room addition, or roof replacement, the first step is a conversation about what your specific community allows and what it will cost.
Why Timberline Contractors Is Irvine’s Preferred General Contractor Company
Irvine homeowners call us because we speak the language of this city’s building environment. We know that a patio cover in Westpark needs architectural review submission before a single post goes in the ground. We know that Turtle Rock homes sitting against canyon edges face wildfire-defensible-space requirements that affect roofing material choices. And we know that the Irvine Company’s master-planned communities, built largely between 1970 and 2005, share construction DNA: stucco exteriors, Spanish tile roofs, slab foundations. That matters when you’re planning a room addition or exterior refacing.
Our team, led by Nelson Fung, has built a reputation around full accountability. One contractor, every phase. From the foundation to the ridge cap. We bring the showroom to the project, with access to 50-plus vetted brand partners so you’re never stuck choosing between whatever’s in stock at a single supplier. Whether you’re in Northwood planning an ADU or near the Spectrum considering a garage conversion, we handle scope, subcontractors, permits, and material quality under one contract.
Irvine homeowners don’t need five separate specialty trades calling them at different times with different schedules. They need a General Contractor who manages the whole thing. That’s what we do.
Styles & brands we work with
Hire a General Contractor in Irvine
Hire a General Contractor in Irvine when the scope of work touches multiple systems: structural changes, plumbing, electrical, exterior envelope, or anything requiring architectural review submission. A qualified GC coordinates the trades, pulls the permits, manages the inspection schedule, and carries the liability. In Irvine, that last part is especially important. This is a master-planned city built almost entirely after 1970 by the Irvine Company. Construction here is less about renovating old buildings and more about navigating strict architectural-review committees, HOA design guidelines, and a permit process that can reject non-conforming additions.
What does that mean for your project? It means the contractor you hire needs to be fluent in Irvine’s uniformity rules, not just building codes. A general contractor who works all over Orange County but doesn’t know that even a small patio cover in Woodbridge requires community palette approval is a liability. That’s not a hypothetical. We’ve seen homeowners get stop-work notices for using the wrong shade of beige on a repaint. In Irvine, color-palette compliance is as critical as structural permits.
Permit and Review Coordination
We handle architectural review submissions, HOA design guideline packages, and city permit applications as part of the job. For a room addition in Woodbridge, Northwood, or Westpark, we prepare the elevation drawings, material specs, and color samples that the review committee expects. We’ve sat through enough of these reviews to know what gets flagged: roofline changes that don’t match the community profile, window styles that break the approved architectural language, hardscape colors that drift outside the palette.
Cost Expectations in Irvine
A kitchen remodel in Irvine typically runs $14,000 to $45,000. A bathroom remodel runs $9,000 to $28,000. A room addition starts around $45,000 and can reach $130,000 depending on scope and finish level. An ADU in Irvine runs $90,000 to $220,000. These are real ranges for this market, where HOA compliance and architectural review add process steps that a cheap bid often skips. The cost of skipping them is always higher than the cost of doing it right. Call (866) 253-5808 and we’ll walk you through what your specific community requires and what it will cost.
General Contractor Services in Irvine
General Contractor Services in Irvine span interior remodeling, exterior envelope work, and ADU construction. The scope we take on most often: full kitchen and bath remodels, room additions, roof replacements, window and siding replacement, and garage conversions. What makes Irvine different from Tustin or Santa Ana is the architectural review layer on top of the building code. A project that would take three trades and one permit in another city can take three review submissions and two committee meetings here. We handle all of it.
Roof Replacement and Wind-Load Compliance
Irvine sits in a wind zone where Santa Ana gusts regularly exceed 60 mph, and canyon-adjacent neighborhoods like Turtle Rock and Quail Hill face additional wildfire risk. That means roof replacements here aren’t just about shingle choice. They’re about wind-load ratings, fire-rated underlayments, and documentation. We install GAF, CertainTeed, and Owens Corning systems rated for local wind and fire conditions, and we provide the compliance paperwork your insurance carrier will want to see after the job is done.
Exterior and Hardscape Work
From James Hardie siding to paver driveways and patio hardscapes using Belgard and Unilock products, exterior work in Irvine has to match the community palette and pass architectural review. We handle the submissions, the samples, and the install. No mismatched beige. No stop-work notices. Just work that looks like it belongs, because it does.
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 Irvine
We bring the showroom to the project. That’s not a slogan, it’s a process. Our Irvine clients choose from 50-plus brand partners across every material category, so you’re never limited to whatever a single distributor keeps in stock. For a bathroom remodel in Westpark, you might spec a Toto toilet, a Delta shower system, and a Blanco sink. For a kitchen in Northwood, Cambria quartz countertops over Wellborn cabinetry. For a roof in Turtle Rock, GAF or CertainTeed shingles rated for the wind and fire conditions that neighborhood actually faces. We stock common replacement parts locally and our supplier network runs deep across Orange County, so turnaround stays tight and your schedule stays intact.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Irvine Homes
- Skipping architectural review on exterior changes. A new patio cover or exterior repaint in a Woodbridge or Westpark community needs review submission first. We’ve seen stop-work orders issued for the wrong shade of beige, and redesigns cost thousands before a single board is cut.
- Non-fire-rated roofing in canyon-adjacent zones. Quail Hill and Turtle Rock sit against wildfire terrain. Using non-Class A materials there doesn’t just violate code; it gives insurance carriers a reason to deny a claim after a fire event. We only install materials that meet the local fire rating.
- Undocumented wind-load compliance. Most roofers don’t provide the paperwork that shows what wind rating your new roof meets. When a Santa Ana windstorm damages a roof that was supposedly rated for it, the homeowner has no documentation. We provide it as standard practice.
- Foundation and drainage surprises on slab homes. Irvine’s 1970s and 1980s tract homes sit on slab foundations. When winter rains hit hard after dry summers, stucco cracking and patio drainage problems surface. We inspect for these before quoting, not after demo starts.
Pricing for General Contractor in Irvine, CA
Here’s what you should budget for major scopes of work in Irvine. These ranges reflect the local market, including HOA review time, architectural compliance, and materials that meet Irvine’s wind and fire requirements:
| Project Type | Irvine Price Range |
|---|---|
| Roof Replacement | $8,000 – $20,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
What pushes a roof to the top of that range? Tile or metal material choice, a Class A fire-rated underlayment, wind-load documentation, and any structural decking replacement found after tear-off. A home addition climbs with square footage, foundation work, and architectural review resubmissions. ADU costs swing on whether you go traditional construction or a prefab route through partners like Abodu, Dvele, or Mighty Buildings. We quote line-item, fixed pricing with no change orders on approved scope. Call (866) 253-5808 for a free estimate and a written quote you can actually compare.
We Also Serve Cities Near Irvine
Timberline Contractors is based in Chinatown but does substantial work throughout the Irvine area and surrounding communities. If you’re in Tustin, Aliso Viejo, Santa Ana, or North Tustin, we bring the same brand access, permit fluency, and full-scope accountability to your project. Same team, same standards, same direct line: (866) 253-5808.
Serving Irvine, CA — Our Local Coverage Area
We’re based in the Irvine 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 Irvine
Irvine requires roofing systems rated for the wind zone mapped in the California Building Code, which for most of the city means materials and installation rated to withstand 110-mph uplift in canyon-adjacent areas like Turtle Rock and Quail Hill. We install GAF, CertainTeed, and Owens Corning systems rated for these conditions and provide documentation after the inspection passes. Call (866) 253-5808 and we’ll check your specific neighborhood’s requirements against your roof’s current condition.
Yes. Woodbridge, like all Irvine Company master-planned communities, requires architectural review submission for room additions, and the committee reviews roofline profile, window placement, exterior materials, and color palette against the community’s approved design guidelines. We prepare and submit these packages as part of the job. A room addition in Irvine typically runs $45,000 to $130,000. Call (866) 253-5808 to start the review process the right way.
When you replace a roof with Class A fire-rated materials rated for the wind zone and you have the inspection documentation to prove it, many insurance carriers will apply a premium discount or at minimum remove a roof-condition surcharge. The key is the documentation. In Turtle Rock, we replaced a Spanish tile roof on a 1980s home that had cracked tiles from Santa Ana wind uplift. After stripping to the deck, we installed a Class A fire-rated underlayment and tiles rated for 110-mph wind, then passed the city’s inspection sign-off and provided documentation for the homeowner’s insurance premium discount. We do this for every roof we replace in Irvine.
An ADU in Irvine requires building permits, plan check approval, and compliance with the city’s ADU ordinance, which includes setbacks, height limits, and utility connection requirements. If your community has an HOA, you’ll also need architectural review approval before the city will process the permit. We coordinate both. ADU construction in Irvine runs $90,000 to $220,000, with prefab options through Abodu, Dvele, or Plant Prefab sometimes landing on the lower end. Call (866) 253-5808 for a feasibility conversation about your specific lot.
Yes. Garage conversions in Northwood are a common way to add living square footage without a ground-up addition, and they run $30,000 to $80,000 in Irvine. The work involves floor elevation, insulation, drywall, electrical, and often a new window or door that must match the community’s approved styles. We handle the architectural review submission, the building permits, and the full build. Call (866) 253-5808 to talk through your garage’s dimensions and what’s possible.
Written by Nelson Fung, Owner at Timberline Contractors. Serving Irvine homeowners with full-scope general contracting, from architectural review to final inspection.