Backyard before ADU construction in Woodland Hills
Completed backyard project in Woodland Hills
Before
After
adu builder woodland hills

ADU builder
Woodland Hills.

ADU construction in Woodland Hills runs through LADBS — hillside engineering, retaining walls, and tight haul routes. We handle garage conversions, detached units, structural plans, permits, and certificate of occupancy.

$105k–$170kgarage conversion
16–24 weekstypical build
8–12 weekspermit review
Bonded & Insured$2M Liability
Transparent PricingLine-item quotes
Licensed TechsPool, equipment, and startup care
5 / 5 Stars187 Google reviews
Local Conditions

ADU work in
Woodland Hills.

Woodland Hills ADUs need Title 24 insulation and heat-conscious exterior materials and good HVAC sizing and insulation. Foundations, garage slab reinforcement, and utility trenching have to account for hot Valley conditions, clay soils, and hillside edges near the Santa Monica Mountains. Plan check runs through LADBS with Title 24 energy compliance and structural review on every permitted unit. Garage conversions often move faster than detached new-builds because the shell exists; hillside lots, tight side yards, and long utility runs can still add foundation and MEP cost. Most ADU construction in Woodland Hills lands in the $115,000-$330,000 range — garage conversions from $105k–$170k, detached units from $220k–$340k. Permit fees, utility connections, soils reports, and design are quoted separately by line item. Finish level, fire sprinklers, and separate utility meters are the usual cost drivers after site conditions. South of Ventura Boulevard can add slope, access, and retaining-wall review. We coordinate HOA/ARC packets — exterior materials, parking replacement, access plans — in parallel with city submittals when they apply. We already build in your backyard. Here's what we handle for Woodland Hills homeowners.

01

Permits and inspections

LADBS handles ADU plan check, structural review, and certificate of occupancy. Typical plan check: 8–12 weeks.

02

HOA and access

South of Ventura Boulevard can add slope, access, and retaining-wall review. That drives how we stage garage conversions, utility trenching, and detached ADU placement.

03

Soil and foundation

hot Valley conditions, clay soils, and hillside edges near the Santa Monica Mountains affects foundation depth, garage slab reinforcement, and utility routing for detached units.

04

Pricing in Woodland Hills

Most ADU projects here land $115,000-$330,000 — garage conversions from $105k–$170k, detached units from $220k–$340k.

Pool + ADU

Also a pool builder in
Woodland Hills.

We build pools and ADUs on the same lots across Southern California. When both are planned together, shared excavation, grading, and utility trenching often saves 10–15% versus separate projects.

Pool builder in Woodland Hills ADU construction overview

Nearby Cities

Also serving
nearby areas.

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Woodland Hills ADU service area
Common Questions

Woodland Hills
ADU FAQ.

How much does an ADU cost in Woodland Hills?
Most ADU construction in Woodland Hills runs $115,000-$330,000 depending on type and finish level. Garage conversions typically start $105k–$170k; detached new-build units $220k–$340k. Permit fees, utility connections, and soils work are quoted separately.
Who handles ADU permits in Woodland Hills?
ADU permits in Woodland Hills run through LADBS. Plan check typically takes 8–12 weeks. We prepare structural plans, Title 24 energy calcs, and submittals; you sign what the city requires.
Can I build an ADU and a pool on the same lot in Woodland Hills?
Usually yes. Pools and ADUs have separate setback and lot-coverage rules. When both are planned together, shared excavation, grading, and utility trenching often saves 10–15% versus separate projects.
Do Woodland Hills ADU projects need HOA approval?
South of Ventura Boulevard can add slope, access, and retaining-wall review Most Woodland Hills ADU projects still need careful staging and neighbor-sensitive access planning even without formal HOA review. We price that on the first site walk.
Free ADU consult

Let's scope your ADU in Woodland Hills.

Share the address, ADU type, and rough budget. We reply within one business day with a time for a free phone consult — feasibility, setbacks, and a real project range, not a teaser price.

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