Orange County service area
General Contractor in Los Alamitos, CA
Los Alamitos is four square miles and roughly eleven thousand five hundred residents, wrapped around the Joint Forces Training Base and pressed up against the Los Angeles County line. The name means the little cottonwoods, and the town grew around a sugar beet factory long before it incorporated in 1960. Its oldest neighborhood, Carrier Row, was never one subdivision: it is three, built by different builders between 1947 and 1955, beginning with Alamos Ranchos, then Plainview Homes, then Los Alamitos Park. One thing is worth stating plainly before any conversation about scope. Rossmoor, immediately north, is unincorporated county territory even though it carries a Los Alamitos mailing address and attends Los Alamitos schools, and its building permits go through Orange County rather than city hall. We confirm jurisdiction from the parcel before quoting anything.
About Los Alamitos
- Population:
- Approximately 11,500 residents (2020 census) in about four square miles
- Incorporated:
- 1960
- ZIP codes:
- 90720
- Freeway access:
- SR-22, I-605, I-405
Permits in Los Alamitos
- Department
- City of Los Alamitos Development Services Department, Building and Safety
- Address
- 3191 Katella Avenue, Los Alamitos, CA 90720
- Phone
- (562) 431-3538
- Typical plan check
- City offices run Monday through Thursday and are closed Fridays, so a four-day week governs both plan check correspondence and inspection scheduling. After an application and plans are uploaded to the permit center, the city contacts the applicant with the plan check fee, and review begins from there.
Plan check fees are quoted after application and plan upload rather than paid at submittal, and permit fees follow the adopted city schedule. Applications, plan uploads, fee payment by credit card, revision submittals and inspection scheduling all run through the city online permit center rather than a paper counter process.
What remodeling in Los Alamitos actually involves
The oldest housing here is small by modern standards, which makes Los Alamitos an addition town more than a gut renovation town. A twelve hundred square foot Carrier Row cottage with two bedrooms and one bathroom has good bones for a primary suite addition, a second bath, or a rear great room, and lots are generally deep enough to allow it. Late 1940s construction also means raised foundations in places, original wiring long past its service life, and framing lumber that is dimensionally larger and often in better shape than what came two decades later. Newer pockets from the 1970s and 1980s are slab construction with entirely different priorities. Because city hall runs Monday through Thursday and closes Fridays, inspection scheduling has to respect a four-day week, which we build into the construction calendar from the start.
Housing stock
The oldest housing here predates incorporation. Carrier Row was not a single subdivision but three built by different builders between 1947 and 1955, starting with Alamos Ranchos, then Plainview Homes, then Los Alamitos Park. Those postwar cottages are small, well framed and highly extendable, which is why so much of our local work is adding a primary suite or a second bathroom rather than gutting.
- Postwar cottage
- Minimal Traditional
- Midcentury tract ranch
- Late 1970s two-story tract
- Contemporary infill remodel
Seismic and structural notes
The Newport-Inglewood fault zone runs through this part of coastal northwest Orange County, which is why site-specific design matters for new foundations. For existing homes the response is straightforward and unglamorous: bolt raised foundations to the sill, brace cripple walls where they exist in the late 1940s stock, strap the water heater, and evaluate chimney and garage shear conditions.
Homeowners associations
Most older detached housing inside the city limits has no association, while condominium and townhome developments here do; neighboring Rossmoor, which is unincorporated county territory using a Los Alamitos mailing address, has an active homeowners association with its own architectural expectations that surprises people regularly.
Neighborhoods we work in
- Carrier Row
- Alamos Ranchos
- Plainview Homes
- Los Alamitos Park
- Laurel Park area
- Katella Avenue corridor
- Little Cottonwood neighborhood
Local landmarks
Joint Forces Training Base Los Alamitos, Los Alamitos Medical Center, Laurel Park, Little Cottonwood Park, The Katella Avenue commercial corridor.
Services
Services we provide in Los Alamitos
Chosen for the housing stock and conditions common in Los Alamitos. We provide our full range of services here.
Home Additions
Room additions, second stories, master suites, in-law suites and conversions.
Bathroom Remodeling
Master baths, walk-in showers, custom vanities and accessible upgrades.
Kitchen Remodeling
Full kitchen remodels, custom cabinetry, countertops and open concept conversions.
Accessory Dwelling Units (ADUs)
Detached, attached and junior ADUs, garage conversions, design and permitting.
Seismic Retrofits and Structural Work
Foundation bolting, cripple wall bracing, shear walls and soft-story retrofits.
Whole Home Renovations
Coordinated top-to-bottom renovations under one contract and one schedule.
Scope
What's Included on every Los Alamitos project
The same standards apply on every job we take in Los Alamitos, regardless of size.
- Local permit handling: We submit to City of Los Alamitos Development Services Department, Building and Safety and manage plan check corrections through final inspection.
- Written scope before work: An itemized scope of work and schedule you approve before anything is demolished.
- Weekly photo updates: A written progress report with photos every week, so you always know where the project stands.
- Signed change orders: Nothing is added to your invoice without a change order you approved in writing first.
- Daily site cleanup: Floors protected, dust contained, and the site left orderly at the end of every working day.
- Punch list sign off: A formal walkthrough and written punch list completed before we request final payment.
How it works
Our Process
How a project in Los Alamitos runs from first call to final inspection.
Free in-home consultation
about 1 hourWe walk the space with you, measure, look at existing conditions, and talk through what is realistic for your budget and your house.
Written scope and proposal
3 to 7 daysAn itemized scope with line item pricing, stated allowances, and a schedule. You know what you are buying before you sign anything.
Design, permitting and plan check
varies by cityWe prepare drawings, submit to your building department, respond to plan check corrections, and keep you updated at each round.
Construction
per the scheduleSequenced trades, daily cleanup, dust containment, and a written progress update with photos every week without you asking.
Walkthrough and punch list
1 to 2 weeksWe walk the finished work together, write down every outstanding item, and complete them before requesting final payment.
Closeout, warranty and follow up
ongoingFinal inspection sign off, warranty documentation, plus 30 day and 11 month follow up check ins.
Local answers
Los Alamitos remodeling questions
Is Rossmoor part of Los Alamitos for permit purposes?
No, and this trips people up constantly. Rossmoor is unincorporated Orange County territory that uses a Los Alamitos mailing address and Los Alamitos schools. Building permits for Rossmoor properties are issued by the county, not by the City of Los Alamitos. We verify jurisdiction from the assessor parcel before design begins.
Where do I get a Los Alamitos building permit?
From the Development Services Department at Los Alamitos City Hall, 3191 Katella Avenue, Los Alamitos, CA 90720, phone (562) 431-3538. Applications, plan uploads, fee payment and inspection scheduling run through the city online permit center. City offices operate Monday through Thursday and are closed Fridays.
What are Carrier Row homes like to remodel?
Compact and genuinely well built. The three subdivisions that make up Carrier Row went up between 1947 and 1955, so expect small original bedrooms, a single bathroom, a detached or tucked garage, and old-growth framing lumber. The usual scope is adding a primary suite or second bath, opening the kitchen, and rewiring throughout.
Can you work with military families on tight timelines?
Yes. With the Joint Forces Training Base inside the city, permanent change of station moves and deployment schedules are a real constraint for many of our Los Alamitos clients. We build the schedule backward from your date, front-load long-lead selections, and phase work so the house stays livable if timing compresses.
Is Los Alamitos near an active fault?
The Newport-Inglewood fault zone runs through this part of coastal northwest Orange County, which is why site-specific design matters for new foundations. For an existing home the practical response is unglamorous: bolt raised foundations, brace cripple walls, strap the water heater, and evaluate the chimney and garage shear conditions.
Are there HOAs in Los Alamitos?
Most older detached housing inside city limits is not in an association. Condominium and townhome developments here do have HOAs, and neighboring Rossmoor has an active homeowners association with its own architectural expectations despite being unincorporated. Confirm your governing documents before design work starts, not after.
Can I build an ADU on a Los Alamitos lot?
Often yes. Many lots here are deep with rear alley or driveway access, which suits a detached ADU or a garage conversion well. State ADU law applies. The limiting factors are usually sewer lateral capacity, utility run distance from the main panel, and existing accessory structures already consuming rear yard coverage.
Serving Los Alamitos from our office in Orange
11252 S Espanita St, Orange, CA 92869
Mon to Fri, 8AM to 5PM
Next step
Start your Los Alamitos project
Book a free consultation. We walk the space, talk through what you want, and send a written scope with real numbers. No pressure and no obligation.
Licensed and insured. Written scope before work begins. Weekly progress updates with photos.
What happens next: we reply the same business day, schedule a walkthrough, then send your written proposal.