General Contractor in Irvine, CA | Toolbox Contractors

General Contractor in Irvine — Written Fixed-Price Quotes, Permits Handled

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Fast, Reliable General Contractor Across Irvine

Finding a General Contractor who understands Irvine’s village-by-village rules is the difference between a smooth remodel and a stalled permit. We’re Toolbox Contractors, led by Norm Castellano, and we’ve built our entire Irvine workflow around the design-review boards, HOA standards, and builder-grade housing stock that define this city. From Woodbridge townhomes to Great Park single-family tracts, we know where approvals get hung up and how to keep your project moving. Call (855) 382-3257 for a free estimate on any scope, inside or out.

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Why Toolbox Contractors Is Irvine’s Preferred General Contractor Company

Irvine homeowners don’t need a contractor who figures out the rules as they go. They need someone who already knows them. Our work across the city’s villages, from Northwood to Turtle Rock, means we’ve sat in enough pre-construction meetings with HOA boards to predict what gets flagged. That translated into faster architectural approvals and fewer redesign loops for our Irvine customers, which matters when you’re paying carrying costs on a project.

Our reputation in Irvine is built on the full-scope model. One contract covers your kitchen cabinets, your roof, your windows, and your hardscape. No coordinating five different specialists. No overlapping warranties that point fingers. Norm Castellano runs the crew with a simple rule: if it’s on the permit, we own it. Irvine homeowners tell us the single point of accountability is what sold them, especially on projects spanning interior and exterior work.

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Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Hire a General Contractor in Irvine

Hire a General Contractor in Irvine when your project touches more than one trade, and you’ll avoid the chaos of juggling electricians, plumbers, framers, and inspectors yourself. The most common trigger is a kitchen or bathroom gut, but Irvine’s housing stock creates a second driver: exterior work that needs HOA sign-off before the city will even look at your permit. A kitchen remodel in a 1980s Woodbridge tract runs $14,000 to $45,000. A bathroom remodel lands between $9,000 and $28,000. Both ranges assume you’re working with a contractor who handles the full scope, not just one piece.

Full-Scope Remodeling

When a homeowner wants new KraftMaid cabinets, a Cambria countertop, and a roof replacement on the same property, they need one contractor who carries the whole permit. We install and warranty every phase, which means the cabinet installer and the roofer answer to the same lead. That’s how a project in a Portola Springs home went from HOA approval to final inspection without a single coordinator call to a third party.

ADU and Prefab Builds

Irvine’s ADU boom is real, and we’re ahead of it. Through partnerships with Abodu, Dvele, and Plant Prefab, we can deliver a permitted accessory dwelling unit faster than a traditional stick-built addition. ADU construction in Irvine runs $90,000 to $220,000 depending on size, site prep, and whether you go prefab or custom. In many Irvine villages, the design-review step applies to ADUs too, so plan for that approval window.

General Contractor Services in Irvine

General Contractor Services in Irvine span interior and exterior scopes, often on the same project. A homeowner replacing builder-grade cabinets in a Northwood kitchen might extend the job to a window swap and a paver patio, and that’s exactly the kind of bundled work we’re built for. The price ranges below reflect what we see across Irvine’s villages:

Service Typical Irvine Range
Kitchen Remodel $14,000 – $45,000
Bathroom Remodel $9,000 – $28,000
Cabinet Installation $4,000 – $13,000
Countertop Installation $2,000 – $6,500
Roof Replacement $8,000 – $20,000
Window Replacement $4,500 – $15,000

Interior Upgrades

Most Irvine remodels start with the kitchen and bathrooms. Builder-grade cabinets in 1990s tracts are the first thing to go, replaced with Wellborn or KraftMaid lines that fit non-standard framing. Walk-in shower installations run $4,500 to $12,000 in Irvine, and tub-to-shower conversions land between $3,500 and $10,000. We install Kohler and Moen fixtures, and we stock the Schluter waterproofing systems that pass Irvine’s code on the first try.

Interior Upgrades

Exterior Upgrades

Exterior work in Irvine means planning for design review. Roof replacements with GAF, CertainTeed, or Owens Corning systems run $8,000 to $20,000, and tile roof repairs on the Spanish-revival homes in Turtle Rock fall between $600 and $2,500. Window replacement, especially impact-rated PGT or CGI units for foothill villages, ranges $4,500 to $15,000. We handle the architectural sign-off before we pull the permit, because in Irvine that’s the sequence that works.

Exterior Upgrades
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What happens when you call

  1. 1
    A real person answersNo phone trees — you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Trusted Brands We Service in Irvine

We service and install the brands Irvine homeowners actually research. That includes GAF and CertainTeed roofing systems with installer credentialing that backs the warranty, plus Boral and Tamko options for specific roof profiles. On the window side, PGT and CGI impact-rated lines come up often in the foothill-adjacent villages where ember resistance matters. We keep strong local stock for Irvine jobs, which means fewer waiting days on backordered trim or fasteners when your project is already underway.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Common General Contractor Problems We See in Irvine Homes

  • Skipping HOA architectural approval before pulling permits. In Irvine, the village design-review board can reject your paint color or window style before the city accepts your application. We submit architectural packages first, every time, because we’ve seen neighbors lose six weeks reworking plans.
  • Builder-grade cabinets that don’t line up with non-standard framing. Older Irvine tracts from the 1980s and 1990s weren’t built to modern cabinet dimensions. We measure and adjust rather than forcing a standard box into a wall that’s off by an inch and a half.
  • Overlooking wildfire-zone requirements in foothill villages. Turtle Rock and Portola Springs sit in designated fire zones. Ember-resistant vents, Class A roofing, and defensible-space detailing aren’t optional. We’ve had inspections fail because a previous contractor skipped these, and it cost the homeowner three extra weeks.
  • Assuming all Irvine homes are the same. A Woodbridge townhome built in 1978 has different framing, HOA rules, and stucco conditions than a Great Park home from 2018. We treat each village on its own terms, not as a generic Irvine job.

Our crew recently completed a kitchen remodel in a Woodbridge townhome where the homeowner wanted to remove a wall to open up the floor plan. We discovered it was load-bearing and needed a beam, which required a change order and an inspection sign-off before drywall. We also helped them navigate the HOA’s architectural review for new exterior paint colors, getting approval before we even pulled the permit. That’s the sequence in Irvine: HOA first, then city, then build.

Pricing for General Contractor in Irvine, CA

General contractor pricing in Irvine reflects the city’s design-review layer and the age of your specific village. A full kitchen remodel in a Northwood home runs $14,000 to $45,000 depending on cabinet grade, countertop material, and whether you’re moving plumbing or walls. A bathroom remodel lands between $9,000 and $28,000, with walk-in showers at $4,500 to $12,000. Countertop installation alone is $2,000 to $6,500, and cabinet installation runs $4,000 to $13,000. Roof replacements start around $8,000 and top out near $20,000 for tile profiles. Window replacement is $4,500 to $15,000, more if you need impact-rated units in fire zones. Every estimate is free, written line-item, and fixed once we agree on scope. Call (855) 382-3257 to schedule yours.

We Also Serve Cities Near Irvine

Our service area covers Irvine and the surrounding communities, including Tustin, Aliso Viejo, Santa Ana, and North Tustin. If you live just outside Irvine proper, we bring the same HOA-first workflow and full-scope accountability to your project. Call (855) 382-3257 to confirm coverage in your specific neighborhood.

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

Why Irvine Chooses Toolbox Contractors

We set the standard for general contractor in Irvine.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Irvine

Getting your general contractor handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your general contractor needs and we provide an upfront, transparent quote — no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Irvine — typically within 30–60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees — talk to a local general contractor pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Irvine Customers Say

Trusted by homeowners across Irvine and surrounding areas.

★★★★★

"Quality construction and a professional operation. Communication was strongest at the site meetings, and slower by email in between."

Roger Parker · Verified customer
★★★★★

"Allowances in the contract were realistic rather than artificially low to make the bid look good."

Elena Mendoza · Verified customer
★★★★★

"He caught an error in the engineer's drawings before it got framed, which would have been an expensive thing to discover later."

Gabriela Martinez · Verified customer

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