ADU Company in Del Aire, CA
If you own a home in Del Aire, you already know the hum of planes overhead and the way the marine layer settles in by late afternoon. Building an accessory dwelling unit here is different from doing it ten miles inland. The single-family ranch homes from the 1950s and 1960s, the tight rear setbacks under LA County zoning, and the FAA noise contour that wraps this unincorporated pocket all shape what gets built and what it costs. We’re Lodgewick ADU Builders, the ADU company of the Kingswell family. Call us at (254) 602-5618 for a free estimate on your Del Aire project.
Why Del Aire Homes Are Different
Del Aire sits directly beneath LAX’s arrival and departure corridors, inside the 65 dB CNEL noise contour. That’s not trivia: California Title 24 requires sound attenuation in all new habitable space, including ADUs. A builder who doesn’t plan for that upfront will underbid the windows and wall assemblies, then hand you a change order when the plans fail plan check. Permits for Del Aire route through LA County Building & Safety, not LA City’s streamlined ADU process. The timelines, fees, and ordinance details differ meaningfully from what a contractor in Hawthorne or El Segundo deals with, and crews unfamiliar with the County’s process routinely cause delays that cost owners months and thousands.
The housing stock compounds the challenge. Del Aire is almost entirely post-WWII ranch homes with stucco-over-wood-frame construction and attached or detached garages on modest lots. Those garages are the most common conversion target, but tight rear-yard setbacks under unincorporated zoning standards frequently require variance review or careful site planning. The persistent marine layer and high relative humidity keep AC loads low but accelerate moisture intrusion in garage slabs and underventilated spaces, a callback issue we plan around from day one.
Our Main Del Aire Services
Most Del Aire homeowners call us about one of three things: adding square footage to the main house, converting an existing garage into living space, or building a freestanding ADU in the rear yard. Here’s what each involves locally.
Home Addition Contractor in Del Aire
A home addition in Del Aire means working within the same County setback rules and noise standards as an ADU, but attached to the existing stucco-over-frame structure. We tie into the original roofline, match the 1950s or 1960s exterior, and plan the new habitable space to meet Title 24 sound attenuation from the first drawing, not as a costly afterthought. If your main house already received FAA Part 150 noise upgrades, those improvements don’t extend to new square footage, so the addition carries its own window and wall assembly costs. Home Addition Contractor in Del Aire

Garage Conversion Contractor in Del Aire
Converting an existing garage is usually the fastest path to an ADU in Del Aire, because the footprint already exists. The challenges are local: LA County unincorporated zoning often treats the rear-yard setback differently than an incorporated city would, and the marine layer means we test the slab for moisture before any framing goes up. Many Del Aire garages have served as storage for fifty or sixty years, and the slab joints show it. We price the conversion with moisture mitigation included, so the number in your written estimate is the number you pay. Garage Conversion Contractor in Del Aire

ADU Builders in Del Aire
A detached ADU in Del Aire is a small house on your larger property, which is exactly what the word “lodge” points to in our name. We start by measuring the rear yard against LA County’s setback requirements, then match the right prefab or stick-built approach to your lot. Whether it’s a panelized system or a traditional build, the structure has to independently meet the county’s habitable-space noise standards, even if the main house was already sound-insulated through the FAA program. We carry that cost in the estimate from the start. ADU Builders in Del Aire

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Del Aire
We work regularly with Abodu, Cover, and Dvele panelized and prefab systems, matched to each Del Aire lot’s setbacks, noise requirements, and moisture exposure. Most components are sourced through regional distributors, so lead times for Del Aire projects stay predictable. We service every brand we install under the 365-Day Done Right Promise. See our brands for the full list.
Pricing for ADU Company in Del Aire, CA
| Service | Typical range in Del Aire |
|---|---|
| Detached ADU (450 – 600 sq ft) | $185,000 – $245,000 |
| Detached ADU (601 – 800 sq ft) | $240,000 – $310,000 |
| Garage conversion ADU (existing footprint) | $125,000 – $190,000 |
| Garage conversion with new foundation work | $155,000 – $225,000 |
| Home addition (400 – 600 sq ft) | $150,000 – $210,000 |
| Home addition with kitchen or bath | $195,000 – $265,000 |
| Site prep and demolition (per project) | $12,000 – $28,000 |
| Permit and plan set fees (County of LA) | $8,000 – $18,000 |
The two biggest cost drivers in Del Aire are the required sound attenuation for any habitable space under the LAX flight path and rear-yard setback variances that force creative site planning or smaller footprints. Every price we give is in writing before work starts, and it stays that way. No change orders at the door, no surprises after demo day.
Neighborhoods We Serve in Del Aire
Del Aire is a compact unincorporated pocket, so our crews typically move between job sites in the area within the same week. We work across the full Del Aire grid and the adjacent county pockets in the same service zone.
- Del Aire (all residential streets)
- Holly Glen
- Wiseburn
- Hawthorne Boulevard corridor
- Aviation Boulevard corridor
Service Area – Cities Near Del Aire
We serve Del Aire and the surrounding South Bay and LA County communities. If you’re also considering an ADU or home addition in a neighboring city, we cover Los Angeles, CA, Long Beach, CA, Anaheim, CA, and Riverside, CA. Each has its own permit path, and we handle them all under the same written-price commitment.
Serving Del Aire, CA - Our Local Coverage Area
We’re based in the Del Aire 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 ADU Company in Del Aire
They go through LA County Building & Safety, since Del Aire is unincorporated. That means the ADU ordinance details, plan check timelines, and fee schedules differ from Hawthorne, El Segundo, or LA City. We prepare Del Aire permit sets for the County’s process specifically, which avoids the resubmission delays that happen when a contractor files an LA City-style packet. Call (254) 602-5618 to talk through your lot.
A garage conversion typically runs four to six months from permit submittal to final inspection. A detached ADU usually runs six to nine months depending on the County plan check queue and any setback variance review. The marine layer doesn’t slow framing much, but it does mean we test slabs early. Your written estimate includes a schedule, not just a number.
Yes. FAA Part 150 noise upgrades apply to the existing structure only. A new or converted ADU must independently meet California Title 24 habitable-space sound attenuation standards for the 65 dB CNEL contour. Contractors who miss this line item underbid the job. We include it in every Del Aire estimate, so the price you see is the price you pay. Call (254) 602-5618 for a free written estimate.
Ready to price your Del Aire ADU, garage conversion, or home addition? Call Lodgewick ADU Builders at (254) 602-5618. We’ll walk the lot, talk through the County permit path and the noise requirements, and hand you a written price before any work starts. The Kingswell Guarantee covers the project from that first number to the 365-day promise after the final walkthrough.
What happens when you call
- 1A real person answersNo phone trees - talk to a local adu pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Del Aire Customers Say
"Junior ADU conversion inside the house. They protected the rest of our place with plastic and daily cleanup. Done nearly on schedule and on the number they quoted."
- Sabrina Veld"Garage conversion into an office and guest room. Fair written price, finished close to on schedule, and they fixed a small drywall crack under warranty months later without any hassle."
- Diana Cho"The ADU came out beautiful and the permitting, which terrified me, was handled start to finish. They kept me updated every week so I was never wondering what was happening."
- Shauna Mills