Penhallow Remodeling construction team

Remodeling Company 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

Remodeling Company in Los Alamitos, CA

Home remodeling in Los Alamitos typically runs $9,000 – $130,000 depending on scope, with whole-house renovations and ADU construction at the higher end due to the city’s liquefaction-prone soils and mandatory geotechnical requirements. Most projects we take on involve reconfiguring the 1950s – 1970s ranch-style homes that dominate the local housing stock, updating aging systems while working within the constraints of slab foundations that have settled unevenly on soft alluvial soils. Home Remodeling is our core service here, and we coordinate scheduling from our Los Angeles office with crews who know the local permit landscape, including the FAA notification requirements near Joint Forces Training Base. Call (936) 259-2607 to schedule your free estimate.

Call (936) 259-2607

Why Los Alamitos Homes Are Different

Los Alamitos occupies a compact 4-square-mile footprint on former marshland, and that geography shapes every project we touch. The California Geological Survey has designated large portions of the city as Liquefaction Hazard Zones, which means virtually any significant construction triggers mandatory geotechnical investigation and engineered foundation design. Contractors who bid Los Alamitos jobs without accounting for this routinely watch their foundation line items balloon once the geotech report comes back.

The housing stock tells its own story. Most homes went up between the 1950s and 1970s, single-story ranches on slab foundations now 50 – 70 years old. Original galvanized or early copper plumbing, aging electrical panels, and slabs that have settled unevenly on soft underlying soils are the norm, not the exception. The city’s small size means we’re almost always working infill renovation or ADU construction rather than ground-up development.

Climate adds another layer. Just a few miles inland from Seal Beach, Los Alamitos sits under a persistent coastal marine layer with moderate ambient humidity that accelerates wood rot, stucco cracking, and fastener corrosion in older homes. We specify moisture barriers and corrosion-resistant hardware on every job, more aggressively than we would even 10 miles inland in Anaheim.

Then there’s the airfield factor. Joint Forces Training Base Los Alamitos sits at the city’s edge, and any tall crane or scaffolding that could obstruct flight paths requires FAA notification before breaking ground. Out-of-area crews regularly miss this step, adding days to preconstruction timelines they hadn’t budgeted for.

Our Main Los Alamitos Services

Los Alamitos homeowners call us most often for full-scope general contracting and room-specific renovations. Here’s what each service looks like in this market.

General Contractor in Los Alamitos

As general contractors in Los Alamitos, we manage the full project lifecycle on homes where aging infrastructure meets modern code requirements. We pull permits, coordinate geotechnical consultants when liquefaction zones apply, and schedule inspections around the city’s timeline. Our crews arrive in uniform with background checks completed, and every homeowner gets a written price before demolition starts. General Contractor in Los Alamitos covers our full build-management approach.

General Contractor in Los Alamitos

Bathroom Remodeling in Los Alamitos

Bathroom remodeling in Los Alamitos means working with original galvanized plumbing, outdated venting, and slab foundations that limit drain relocation without significant concrete cutting. We specialize in wet-area reconfigurations, tub-to-shower conversions, and vanity replacements that respect the existing slab while updating the space. Moisture management is critical given the coastal humidity here. Bathroom Remodeling in Los Alamitos details our approach.

Bathroom Remodeling in Los Alamitos

Kitchen Remodeling in Los Alamitos

Kitchen remodeling in Los Alamitos often involves opening up closed 1960s floor plans while navigating load-bearing walls and the electrical limitations of 100-amp panels common in this housing stock. We install KraftMaid and Wellborn cabinetry, Cambria and Silestone countertops, and Kohler and Moen fixtures with full warranty backing. Every kitchen quote includes written pricing and our 365-Day Done Right Promise. Kitchen Remodeling in Los Alamitos explains our process.

Kitchen Remodeling in Los Alamitos
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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.

Home Remodeling in Los Alamitos

Home remodeling in Los Alamitos means rethinking how 50 – 70-year-old ranch homes function for modern families while managing the geotechnical realities of liquefaction-zone construction and the corrosion risks of persistent coastal humidity. We approach these projects as whole-system updates: foundation stabilization when needed, moisture-barrier upgrades, corrosion-resistant hardware, and interior reconfigurations that respect the original slab while delivering contemporary flow and finish. Our crews are familiar with the FAA notification process for work near Joint Forces Training Base, and we build that timeline into every project schedule.

Whole House Remodel

Signs you need it

Your home still has original galvanized plumbing, a 100-amp electrical panel, rooms cut off from each other by unnecessary walls, and floors that slope where the slab has settled on soft soils.

What it costs in Los Alamitos

A whole house remodel in Los Alamitos typically runs $45,000 – $130,000, with foundation stabilization and geotechnical engineering adding $8,000 – $25,000 when liquefaction-zone requirements apply.

How we do it

We start with a structural assessment and geotech referral if needed, then sequence mechanical upgrades before opening walls, reconfigure the floor plan with engineered beam specifications, finish with moisture-barrier details and corrosion-resistant fasteners throughout.

Home Renovation

Signs you need it

Your home functions but feels dated: original bathrooms, closed kitchen, worn flooring, and exterior stucco cracking from decades of marine-layer exposure.

What it costs in Los Alamitos

Home renovation in Los Alamitos typically runs $9,000 – $55,000 depending on whether we’re refreshing surfaces and fixtures or reconfiguring rooms and updating mechanical systems.

How we do it

We assess the slab condition and moisture intrusion points first, then prioritize the highest-impact updates, specify marine-grade materials where humidity concentrates, and finish with a punch list covered by our 365-Day Done Right Promise.

What Home Remodeling Costs in Los Alamitos

Item Typical range in Los Alamitos
Home Addition $45,000 – $130,000
ADU Construction $90,000 – $220,000
Garage Conversion $30,000 – $80,000

Do I need a geotechnical report for home remodeling in Los Alamitos?

Yes, if your project involves structural changes, additions, or ADU construction in a designated Liquefaction Hazard Zone, which covers most of the city. The report typically adds $3,500 – $7,000 to preconstruction costs but prevents foundation surprises later. Call (936) 259-2607 and we’ll confirm whether your specific project triggers the requirement during your free estimate.

Will the price change once demolition starts?

No. We write the price before any work starts, and that number is the number on your invoice. The only exception is if you add scope, and even then we write the change order price before proceeding. That’s The Kingswell Way, and it’s how we’ve operated since 2004.

Brands We Service in Los Alamitos

We install and service premium materials from recognized trade brands: KraftMaid and Wellborn cabinetry, Cambria, Silestone and Caesarstone countertops, Kohler, Moen, Blanco, Delta and Grohe fixtures, James Hardie siding, and Therma-Tru entry systems. For ADU and modular projects, we also work with Abodu and Dvele units. Most parts are stocked through our Los Angeles supply chain with 2 – 4 day turnaround on special orders. our brands

Pricing for Remodeling Company in Los Alamitos, CA

Service Typical range in Los Alamitos
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
Walk-In Shower Installation $4,500 – $12,000
Tub-to-Shower Conversion $3,500 – $10,000
Home Addition $45,000 – $130,000
ADU Construction $90,000 – $220,000
Garage Conversion $30,000 – $80,000
Window Replacement $4,500 – $15,000
Roof Replacement $8,000 – $20,000
Roof Repair $400 – $1,800

Three factors push Los Alamitos prices higher than inland markets: mandatory geotechnical engineering in liquefaction zones, corrosion-resistant material specifications for the marine climate, and the FAA notification process for work near the airfield. We build all of these into your written price before any work starts, so the number you approve is the number you pay.

Neighborhoods We Serve in Los Alamitos

Los Alamitos is compact, and our crews cover the full city with a single dispatch radius. Most homeowners see us for estimates within 24 – 48 hours of calling. These are the neighborhoods we work in most often.

  • Old Town Los Alamitos
  • Rossmoor (adjacent unincorporated area, Los Alamitos-adjacent)
  • East Los Alamitos
  • Airfield vicinity near Joint Forces Training Base
  • Los Alamitos Boulevard corridor

Service Area – Cities Near Los Alamitos

We serve homeowners throughout the immediate area, with crews regularly working in Cypress, CA, Hawaiian Gardens, CA, Seal Beach, CA, and La Palma, CA. Each of these cities shares some of Los Alamitos’s coastal climate considerations, though only Los Alamitos carries the consistent liquefaction-zone requirements that shape our foundation planning.

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 Remodeling Company in Los Alamitos

Ready to get started? Free estimates · Written quotes before work starts response in Los Alamitos
Call (936) 259-2607

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local construction 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

★★★★★ 5.0 from 6+ reviews

"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

"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

"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

How It Works in Los Alamitos

Getting your construction handled is simple and fast.

1

Call or Request a Free Estimate

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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.

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