







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Ladera Heights, CA
Fielding ADU Builders handles ADU construction, garage conversions, and room additions in Ladera Heights, CA, where the work is shaped by one thing more than anything else: unincorporated Los Angeles County rules on top of 1960s ranch homes sitting on unusually large lots. Most Ladera Heights properties run 7,000 to 10,000 sq ft, which means detached rear-yard ADUs are the prevailing project type here rather than attached or garage builds. The mild coastal-influenced climate keeps heating and cooling loads modest, but the clay soil underneath Ladera Heights requires real attention to foundation and drainage design on any detached unit. Call (213) 732-1415 for a written price on your project.
Why Ladera Heights Homes Are Different

Ladera Heights homes are mostly single-story ranch builds from the 1960s, and that stock shapes what an ADU project actually involves. Garages are broad and attached in most cases, which makes garage conversions a clean path to an accessory unit without eating into the yard. But the lots are deep enough that many owners prefer a detached ADU in the rear, where a 1,200 sq ft unit still leaves room for a patio and lawn. That is not possible in neighboring Culver City, where parcels run smaller and rear setbacks bite harder.
County of Los Angeles requires a 5-foot rear-yard setback for detached ADUs. On a Ladera Heights lot, that setback is rarely the limiting factor; lot coverage limits and discretionary review are the real hurdles. Because this is unincorporated county land, ADU applications go through county planning rather than a city building department, and discretionary review means a planner can look at the project rather than just checking boxes. We prepare plans and documentation with that review in mind from the first survey.
Soil matters here more than most homeowners expect. Ladera Heights sits on clay-heavy ground that swells with winter rains and shrinks in dry months. A detached ADU needs a foundation designed for that movement, plus drainage that moves water away from the slab rather than pooling against it. We handle that as standard practice on every Ladera Heights build, not as an upsell.
Our Main Ladera Heights Services
These are the three jobs Ladera Heights homeowners call us about most, each with its own dedicated page covering local pricing, permitting, and timelines.
Room Addition Contractor in Ladera Heights
Room additions in Ladera Heights usually mean extending the rear or side of a 1960s ranch to add a primary suite, family room, or home office. The existing roofline and slab dictate much of the approach, and on clay soil we pay close attention to tying the new foundation to the old one so differential settling does not crack the joint. See the full scope, local permit path, and Ladera Heights pricing on the dedicated page: Room Addition Contractor in Ladera Heights.

Garage Conversion Contractor in Ladera Heights
Garage conversions work well in Ladera Heights because most homes have attached two-car garages with enough square footage to become a comfortable one-bedroom unit. County rules on garage conversions require replacing the parking or securing a variance in some cases, and we handle that paperwork as part of the job. The climate means insulation demands are light compared to inland areas, which keeps costs down. Details and written price ranges are here: Garage Conversion Contractor in Ladera Heights.

ADU Builders in Ladera Heights
Detached ADUs dominate Ladera Heights because the lots are deep enough to place a 1,200 sq ft unit in the rear and still keep a usable yard. We build conventional stick-frame units with James Hardie siding, and we also work with prefab platforms like Abodu, Cover, and Dvele when a faster schedule or factory-built precision fits the budget better. Every approach starts with a soil and setback check. Read the full breakdown at ADU Builders in Ladera Heights.

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 Ladera Heights
We install and finish units from Abodu, Cover, Dvele, and Mighty Buildings, and we stock the common trim, flashing, and siding details locally so a Ladera Heights prefab install does not stall waiting on parts. See our brands for the full list and what each platform offers.
Pricing for ADU Company in Ladera Heights, CA
| Service | Typical range in Ladera Heights |
|---|---|
| Detached ADU (1,200 sq ft, conventional) | $280,000 – $380,000 |
| Detached ADU (750 sq ft, conventional) | $190,000 – $260,000 |
| Prefab ADU (Abodu or Cover, 500 – 750 sq ft) | $180,000 – $260,000 |
| Prefab ADU (Dvele, 1,000+ sq ft) | $320,000 – $450,000 |
| Garage conversion (attached, 400 – 500 sq ft) | $120,000 – $180,000 |
| Garage conversion (detached, 400 – 500 sq ft) | $140,000 – $200,000 |
| Room addition (primary suite, 300 – 400 sq ft) | $110,000 – $160,000 |
| Room addition (family room, 400 – 500 sq ft) | $130,000 – $190,000 |
| Foundation upgrade for clay soil (detached ADU) | $12,000 – $22,000 |
| Drainage and grading package | $6,000 – $14,000 |
Clay soil and county discretionary review are the two items that push Ladera Heights prices higher than a flat-lot, city-permitted build elsewhere. The price we put in writing before any work starts is the number on the final invoice, no exceptions.
Neighborhoods We Serve in Ladera Heights

We work across all of Ladera Heights, and our crews are familiar with the specific lot patterns and county permit quirks in each part of the community.
- North Ladera Heights
- South Ladera Heights
- Ladera Crest
- Slauson Avenue corridor
- La Cienega Heights
Typical response time for a written estimate in Ladera Heights is 2 to 3 business days from your call.
Service Area – Cities Near Ladera Heights
Fielding ADU Builders also covers neighboring communities where ADU demand is strong: Los Angeles, CA, West Hollywood, CA, Beverly Hills, CA, and Gardena, CA. Each city has its own permit authority and building code, and we handle that paperwork as part of every job.
Serving Ladera Heights, CA - Our Local Coverage Area
We’re based in the Ladera Heights 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 Ladera Heights

Yes. Ladera Heights is unincorporated Los Angeles County, so ADU, garage conversion, and room addition projects go through county planning and building rather than a city department. We prepare the full permit package and handle the review process from submittal to final inspection.
Detached ADUs in Ladera Heights typically go through discretionary review because of lot coverage and rear-yard setback rules. A county planner reviews the site plan, and we respond to any comments until the permit issues. Most Ladera Heights ADUs clear review in 8 to 14 weeks.
In most cases, yes. Ladera Heights lots run 7,000 to 10,000 sq ft, and county rules require only a 5-foot rear setback. That leaves room for a 1,200 sq ft unit plus outdoor space on the majority of parcels we survey. We confirm lot coverage and setbacks as part of the free estimate. Call (213) 732-1415 to schedule yours.
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 Ladera Heights Customers Say
"Room addition over the back patio. Framing is square, windows are tight, and the roofline matches."
- Danny L."Foundation and slab poured on schedule. Crew kept the yard orderly."
- Marian J."Honest feedback on what the lot could fit. Told me up front what would fit on the lot and what the setbacks would allow."
- Rita C.





