General Contractor in Los Alamitos, CA | Penhallow Remodeling

General Contractor in Los Alamitos - Licensed & Insured, Written Fixed-Price Quotes

Free on-site estimate and a written, line-item quote before any work begins. One contract, one crew, one accountable point of contact. Licensed, insured, permits handled.

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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

Before & after – our own jobs

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Recent Project
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Full Restoration
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Complete Upgrade

Fast, Reliable General Contractor Across Los Alamitos

If you’re searching for a General Contractor in Los Alamitos, you’re likely standing in a home built between 1950 and 1975, wondering what’s behind the drywall and whether the slab under your feet has settled. The short answer: Penhallow Remodeling brings written pricing, a defined arrival window, and a 365-day guarantee to every Los Alamitos project. Trevor Nash and our crew know this city’s soft alluvial soils, its aging ranch-style housing stock, and the code triggers that hit once walls come open. Call (936) 259-2607 for a free estimate on your kitchen, bath, addition, or whole-home remodel.

Call (936) 259-2607

Why Penhallow Remodeling Is Los Alamitos’s Preferred General Contractor Company

Los Alamitos homeowners don’t hand out trust easily – many have already been burned once by a contractor who vanished after demo day or a price that ballooned mid-project. That’s why our written-price-before-work-starts policy lands differently here. You get the number on paper, and it doesn’t move unless you sign a written change order. Our Los Alamitos customers tell us the same thing every time: the crew showed up when we said they would, wore uniforms, and left the job site clean.

Scheduling from our Los Angeles office, we dispatch background-checked technicians to Los Alamitos daily. We know Green Avenue, Rossmoor borders, and the neighborhoods around Los Alamitos High School. We know which blocks sit heaviest on the old marshland, and we plan for it before the first permit is pulled.

Trevor Nash sets the standard: say the price before the work, show up in the window we gave, and leave the place cleaner than we found it. That’s The Kingswell Way – in writing since 2004, independently owned and operated at each location.

Licensed General Contractor in Los Alamitos

Hiring a Licensed General Contractor in Los Alamitos means hiring someone who pulls permits, schedules inspections, and carries liability coverage for every crew member on your property. It’s not an upsell. It’s the only legal way to open a load-bearing wall, move plumbing, or add square footage in this city. We are state-licensed, insured, and bonded, and we pull permits on every job. A kitchen remodel here typically runs $14,000 – $45,000, a bathroom $9,000 – $28,000, and a home addition $45,000 – $130,000. The number depends on structural findings, not on our mood.

Foundation and Soil Work

Los Alamitos sits on former marshland with a shallow water table, and large sections are mapped as Liquefaction Hazard Zones by the California Geological Survey. Any significant remodel, addition, or ADU can trigger a geotechnical report and engineered footings. We budget an allowance for it and price the fix as a written change order once the report comes back. No drywall goes back up until the foundation is signed off.

Permit and Inspection Coordination

We file permits with the city, schedule inspectors, and walk the job through to final sign-off. That includes FAA obstruction notifications if your project needs a crane or tall scaffolding within sight of the Joint Forces Training Base airfield – a step out-of-area crews routinely miss, and one that stalls a jobsite for days. We handle it before it becomes your problem.

Residential General Contractor in Los Alamitos

A Residential General Contractor in Los Alamitos handles remodels, additions, garage conversions, and ADUs on the city’s mostly 1950s-to-1970s single-story ranch homes. These houses were built on slabs that have settled unevenly over decades on the soft soils. The framing is often undersized by today’s code. The plumbing and electrical systems are original or close to it. None of that means your house is a loss – it means the quote has to be built around what’s actually in the walls, not a sales brochure.

Kitchen and Bathroom Remodeling

We open walls with an allowance already written into the contract for the things we can’t see from the outside: galvanized supply lines, brittle cast-iron drains, undersized joists. When we find them, you get a photograph, an explanation in plain English, and a written change order with a real dollar figure. You approve it before we touch it. That’s the only way to keep a Los Alamitos remodel from becoming a runaway invoice.

Additions and ADUs

Home additions in Los Alamitos run $45,000 – $130,000. ADU construction runs $90,000 – $220,000. Garage conversions run $30,000 – $80,000. All three involve foundation work, and in this city that means the geotech report matters more than the floor plan. We sequence the job so the foundation gets engineered and approved first, then framing, mechanicals, and finishes follow on schedule.

Trusted Brands We Service in Los Alamitos

We install materials from brands that carry their own warranties alongside ours. Our Los Alamitos clients frequently choose KraftMaid or Wellborn cabinetry, Cambria or Silestone countertops, and Kohler or Moen fixtures. For exterior and structural work we use James Hardie siding and framing hardware rated for coastal corrosion. Local parts are stocked and matched to what we regularly specify in Los Alamitos, so a missing fixture or a wrong cabinet pull doesn’t stall your punch list. You’ll also hear us talk about regionally known factory-built brands like Abodu and Cover when clients ask about prefabricated ADU options. The product has to earn the guarantee behind it.

Common General Contractor Problems We See in Los Alamitos Homes

  • Liquefaction-zone foundation surprises: A remodel quote built without a geotechnical allowance comes apart once the permit desk requires engineered footings. The change order can add $8,000 – $25,000. We write the allowance up front.
  • Original 1950s-1970s wiring and galvanized plumbing: The lights turn on, so homeowners assume the systems are fine. Once a wall is open and the inspector is scheduled, the panel and supply lines almost always need upgrading to current code. We plan for it in the initial scope.
  • Coastal moisture rot and corrosion: The marine layer off Seal Beach sits over Los Alamitos most mornings, accelerating wood rot in framing, stucco cracks, and rust on fasteners. We specify moisture barriers and corrosion-resistant hardware from day one, not as an afterthought.
  • FAA obstruction filings near the airfield: If your job needs a crane or tall scaffolding on the north side of town, the Federal Aviation Administration wants to know before we set a single post. Missing that filing stalls the permit timeline. We file early.

Pricing for General Contractor in Los Alamitos, CA

You should know the numbers before you ever sign a contract. Here is what a Los Alamitos remodel or addition typically costs with us, in writing:

Project Typical Los Alamitos Range
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
Garage Conversion $30,000 – $80,000

What moves the number inside those ranges: the condition of your slab, whether the electrical panel needs replacing, and what finish level you choose. We never quote a vague range and call it a bid. You get a written line-item price before work starts, and the estimate is free. Call (936) 259-2607 to schedule yours.

We Also Serve Cities Near Los Alamitos

Penhallow Remodeling works daily across the Los Alamitos area and the surrounding communities. We’re the General Contractor homeowners call from Cypress, Hawaiian Gardens, Seal Beach, and La Palma. If you live just outside Los Alamitos, the same written pricing, background-checked crews, and 365-day guarantee apply.

Serving Los Alamitos, CA - Our Local Coverage Area

We’re based in the Los Alamitos 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 Los Alamitos

On a 1962 Ranch Off Green Avenue, We Learned Exactly Why Allowances Matter

We opened a kitchen wall on a home off Green Avenue, not far from the Joint Forces Training Base, and found the original galvanized supply lines furred into framing that had settled unevenly on the old alluvial soils. The wall was load-bearing and the slab showed differential movement. We paused the rough-in, brought in a geotech consultant, and priced an engineered footing repair as a written change order before any drywall went back up. The homeowner signed the revised scope, the inspector approved the foundation, and we closed the job with a clean punch list. The original structural allowance was $3,500. The actual fix ran close to $11,000. That’s the whole point – we write the allowance because we cannot see through stucco and slab, and neither can anyone else who quotes you. The difference is whether the surprise comes with a photograph and a written number, or a voicemail you never wanted.

If you’re planning a kitchen remodel, bathroom remodel, home addition, or ADU in Los Alamitos, call (936) 259-2607. We’ll walk the job with you, write the price down, and hand you the guarantee in writing before a single cabinet is pulled.

Written by Trevor Nash, Owner at Penhallow Remodeling, serving Los Alamitos through the Kingswell family of companies.

Why Los Alamitos Chooses Penhallow Remodeling

We set the standard for general contractor in Los Alamitos.

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 Los Alamitos

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 Los Alamitos - 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 Los Alamitos Customers Say

Trusted by homeowners across Los Alamitos and surrounding areas.

★★★★★

"Gutted and redid the master bath. They gave me a schedule and actually stuck to it. Any time there was a choice to make they called me instead of guessing. Love the result."

Kayla Benton · Verified customer
★★★★★

"Kitchen and dining room opened up into one space. They were honest about which wall could come down and which couldn't, no sugarcoating. Dust was kept way down with plastic everywhere."

Oscar Benitez · Verified customer
★★★★★

"Redid two bathrooms at once. The crew protected the floors and cleaned up every single day before leaving. Quote was detailed and there were no mystery charges at the end."

Tricia Dawson · Verified customer

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