Woodland Hills, Los Angeles County

ADU / Guest House Cost in Woodland Hills, CA

Woodland Hills remodeling costs are nearthe California state average. Here's what a typical adu / guest house costs in Woodland Hills in 2026, based on a 500 sqf project.

Budget
$131,250
$263/sqf
Mid-Range
$210,000
$420/sqf
High-End
$315,000
$630/sqf

Cost breakdown

Foundation & Framing
25%$52,500
Mechanical (HVAC, Plumbing, Electrical)
20%$42,000
Interior Finishes
20%$42,000
Exterior & Roofing
15%$31,500
Kitchen & Bath Fixtures
10%$21,000
Permits, Plans & Engineering
10%$21,000

Breakdown based on mid-range estimate of $210,000

Typical Timeline
4-8 months
Permits Required

Building, electrical, plumbing, mechanical. May require plan check.

Remodeling in Woodland Hills

West Valley community with hot summers driving demand for energy-efficient renovations. Many 1960s-70s homes being updated. Woolsey Fire (2018) prompted fire-resistant upgrades in hillside areas.

California allows ADUs on most residential lots since 2020. An ADU adds living space and rental income. Cities must approve or deny within 60 days of a complete application.

Have estimates for your Woodland Hills project?

Upload them and get an AI-powered comparison with CSLB license verification. Free.

Compare Estimates →

Other projects in Woodland Hills

Kitchen Remodel
$31,500 – $94,500
Bathroom Remodel
$15,750 – $50,400
Room Addition
$63,000 – $173,250
Roof Replacement
$13,125 – $39,375
Exterior Paint
$5,250 – $18,375
Whole House Remodel
$283,500 – $945,000

ADU / Guest House cost in other California cities

San Bruno
$150,000 – $360,000 | San Mateo County
West Hollywood
$150,000 – $360,000 | Los Angeles County
Lafayette
$150,000 – $360,000 | Contra Costa County
Daly City
$150,000 – $360,000 | San Mateo County
Millbrae
$150,000 – $360,000 | San Mateo County
Oceanside
$125,000 – $300,000 | San Diego County
Vacaville
$112,500 – $270,000 | Solano County
Sunnyvale
$156,250 – $375,000 | Santa Clara County

Get a personalized estimate

Use our interactive cost estimator to adjust square footage and see detailed pricing for your specific project.

Open Cost Estimator →