







Free 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 actually returns calls, shows up on time, and puts the price in writing isn’t something you should have to cross your fingers about. Penhallow Remodeling Orange County does exactly that. We serve Irvine homeowners with kitchen remodels, bathroom remodels, whole home remodels, room additions, and ADU conversions, and we know the master-planned village approval process inside out because we file these submittals every month. A typical kitchen remodel in Irvine runs $14,000 – $45,000, and before you spend a dollar on plans, you deserve to know what the HOA and city will actually approve. Call us at (424) 541-1701. We answer live, 24/7.
Why Penhallow Remodeling Orange County Is Irvine’s Preferred General Contractor Company

Irvine isn’t like most cities. You can’t just pick a paint color and start swinging a hammer. The Woodbridge and University Park villages have design committees that review window styles, stucco textures, and even trim profiles. Our team has walked enough of these submittals through to know what gets approved on the first pass and what stalls for weeks. That knowledge alone can save you a month of calendar time. Homeowners in Northwood and Westpark call us because we don’t pretend the HOA approval is someone else’s problem. We prepare the packet, file it, track it, and schedule the work so the crew isn’t sitting idle while a committee deliberates.
Trevor Nash runs our Orange County operation and reviews every written estimate before it reaches your kitchen table. Our Irvine customers consistently mention the same things: the number we wrote on day one matched the invoice, the technicians who walked in were uniformed and background-checked, and when a detail needed correction, we came back without charging a service fee. Those aren’t marketing lines. That’s the Kingswell standard, in writing, since 2004.
Styles & brands we work with







Residential General Contractor in Irvine
A residential General Contractor in Irvine handles the structural, plumbing, electrical, and finish work that requires coordinated trades and city permits, which on Irvine’s master-planned lots almost always means HOA submittal too. In neighborhoods like Woodbridge, where many original 1970s homes still have aluminum wiring and polybutylene pipes, a permitted kitchen or bath remodel will trigger city inspectors to scrutinize those systems. Often they require full replacement before final sign-off. That’s a $4,000 – $9,000 line item most homeowners don’t see coming, and it’s exactly the kind of thing a written scope should address before demolition begins.
Kitchen and Bath Remodels
Kitchen remodels in Irvine typically land between $14,000 and $45,000 depending on cabinet line, countertop material, and whether you’re moving plumbing. A smaller kitchen can run $9,000 – $20,000. Bathrooms run $9,000 – $28,000, with walk-in shower installations at $4,500 – $12,000 and tub-to-shower conversions at $3,500 – $10,000. We install KraftMaid and Wellborn cabinetry, Cambria, Silestone, or Caesarstone quartz, and Kohler or Moen fixtures, so the warranty behind your surfaces is layered on top of our 365-Day Done Right Promise.
Room Additions and ADUs
Adding square footage in Irvine is a different animal than remodeling inside the existing footprint. You’re dealing with setback requirements, HOA design review, and city plan check simultaneously. Home additions in Irvine run $45,000 – $130,000. A garage conversion typically costs $30,000 – $80,000, and a full ADU construction runs $90,000 – $220,000 depending on foundation, utility, and site work. These projects need a structural engineer’s letter before any load-bearing wall comes out, or you’ll fail inspection and pay for reframing.
Hire a General Contractor in Irvine

Most homeowners we talk to in Irvine have been burned once already. They hired a contractor who gave a verbal estimate, then changed the number after demolition. So when we say we write the price before work starts, we mean a specific number, not a range, and it’s the same number on the final invoice. That’s the Kingswell Way, and it’s non-negotiable. When you hire us, you get a written scope, a written arrival window, and a written 365-day guarantee. If something fails inside that year, we fix it at no charge. If a repair we made fails, the second visit is free, no service call, no re-inspection fee.
What a Written Estimate Includes
Every estimate we produce for an Irvine project lists the line-item costs for demolition, rough-in, materials, finishes, permits, and HOA submittal. You’ll see the cabinet line name, the countertop brand, and the exact fixture model numbers. No allowances that quietly become change orders. If the city requires extra work, like polybutylene replacement in a 1975 Woodbridge home, we flag it in the estimate instead of surprising you mid-project.
The Approval Sequence
We handle the full approval chain for you. HOA design review submission, city building permit, and any needed driveway approach permit if you’re widening the garage or adding an ADU. You don’t file forms. You don’t chase the committee. We schedule rough-in inspections so the project keeps moving while approvals come through, which is exactly how we kept a recent Woodbridge kitchen remodel rolling while the HOA took three weeks to review the window package.
Trusted Brands We Service in Irvine
We don’t install products we won’t stand behind, which is why the brands we use carry their own warranties alongside our 365-day promise. Cambria quartz carries a lifetime warranty. James Hardie siding is engineered for the dry Southern California heat. Kohler and Moen fixtures are serviceable for decades. For exterior work, we’ll use Quikrete or Sakrete products when a pour needs specific curing properties for Irvine’s summer temperatures. We keep common replacement parts and materials accessible for Irvine jobs, so a failed valve or a cracked tile doesn’t leave your kitchen half-finished while we wait on a shipment from out of state.
See the difference
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AfterCommon General Contractor Problems We See in Irvine Homes
- HOA rejection on the first submittal because the plan ignored village design guidelines. Woodbridge and Northwood have specific stucco color palettes and window style rules. Proposing a non-approved color or a window profile the committee doesn’t recognize costs you weeks of rework before you’ve even opened a wall. We match the submittal to the village’s published design standards the first time.
- Starting load-bearing wall removal without sealing a structural engineer’s letter. Irvine’s plan check reviewers look for the engineer’s stamp before they’ll approve the structural drawings. Skip it and you’ll fail inspection and pay to reframe what you already removed. We pull the engineer in during design, not after the wall comes down.
- Polybutylene pipes and aluminum branch circuits in 1970s Woodbridge and University Park homes. These systems don’t meet current code, and city inspectors ask about them the moment you pull a permit for any remodel touching plumbing or electrical. Replacement runs concurrent with rough-in so you don’t lose a week waiting.
- Outdoor concrete pours scheduled in July without accounting for Irvine’s heat. Concrete cures too fast in summer temperatures if you pour at the wrong time of day, and that leads to cracking. We schedule exterior pours earlier in the morning and use products from Quikrete or Sakrete formulated for faster ambient cure.
Pricing for General Contractor in Irvine, CA
Here are the real numbers we’re quoting in Irvine right now. These come from our actual project history, not a national cost database.
| Project Type | Irvine Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
The two biggest cost drivers in Irvine are the condition of the home’s original plumbing and wiring, and how much of the HOA review process you’re willing to let us handle for you. Homes built before 1980 will often need pipe and circuit replacement as part of a permitted remodel. The estimate accounts for that before we start. Call (424) 541-1701 and we’ll schedule a walkthrough and get you a written number.
We Also Serve Cities Near Irvine
Our crews also cover Tustin, Orange, Laguna Woods, and Newport Beach. If you live in one of those areas and want to know whether your HOA has the same review requirements as Irvine’s villages, call us. Many of the same material rules apply, and we’ll tell you straight what your project needs.
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 a city building permit for any kitchen remodel that moves plumbing, electrical, or walls, and the HOA typically requires design review approval before the city will release the permit. Both are required on most Irvine kitchen remodels. We file both and track them together so the city inspector doesn’t show up before the HOA signs off. Call (424) 541-1701 and we’ll walk you through what your specific project triggers.
Irvine HOAs in master-planned villages typically approve stucco exteriors that match the existing palette, tile or composition roofing that matches neighboring homes, and window styles consistent with the original build. Woodbridge and University Park have published design guidelines that specify approved color ranges and trim profiles, and we match your submittal to those documents before filing. That first-pass approval is the difference between starting demo in three weeks or three months.
Irvine HOA design review typically adds two to four weeks to the pre-construction calendar, depending on the village and whether your submittal is flagged for committee review rather than staff-level approval. We schedule rough-in and material procurement around that window so the crew isn’t standing down while the committee deliberates. In practice, the HOA rarely adds weeks to the overall finish date when the submittal is complete on day one.
Yes, a licensed general contractor coordinates polybutylene pipe replacement and aluminum branch circuit replacement as part of the rough-in scope, and in Irvine’s older Woodbridge and University Park homes, this is frequently required to pass final inspection on any permitted remodel touching plumbing or electrical. We recently completed a Woodbridge kitchen remodel where the plumber and electrician worked the same week so the rough-in inspection could be scheduled without delay. Replacement runs $4,000 – $9,000 depending on how much of the house is affected, and it’s in the written estimate before demo starts.
A typical Irvine addition uses a four-to-six draw schedule tied to milestones: deposit on contract signing, payment at plan approval and permit issuance, payment at rough-in inspection, payment at drywall or finish stage, and final payment at final inspection and sign-off. The exact percentages depend on the project size and your lender’s requirements if you’re financing. We put the draw schedule in the written contract so you know what’s owed and when before work starts. Estimates are free. Call (424) 541-1701 to get yours.
Written by Trevor Nash, Owner at Penhallow Remodeling Orange County, serving Irvine with written pricing and a 365-day guarantee on every project.











