Palm Desert, Riverside County

ADU / Guest House Cost in Palm Desert, CA

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

Budget
$118,750
$238/sqf
Mid-Range
$190,000
$380/sqf
High-End
$285,000
$570/sqf

Cost breakdown

Foundation & Framing
25%$47,500
Mechanical (HVAC, Plumbing, Electrical)
20%$38,000
Interior Finishes
20%$38,000
Exterior & Roofing
15%$28,500
Kitchen & Bath Fixtures
10%$19,000
Permits, Plans & Engineering
10%$19,000

Breakdown based on mid-range estimate of $190,000

Typical Timeline
4-8 months
Permits Required

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

Remodeling in Palm Desert

Desert resort city with active renovation market, especially for vacation and investment properties. Energy efficiency and shade structures are essential in 120+ degree summers.

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 Palm Desert project?

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

Compare Estimates →

Other projects in Palm Desert

Kitchen Remodel
$28,500 – $85,500
Bathroom Remodel
$14,250 – $45,600
Room Addition
$57,000 – $156,750
Roof Replacement
$11,875 – $35,625
Exterior Paint
$4,750 – $16,625
Whole House Remodel
$256,500 – $855,000

ADU / Guest House cost in other California cities

Carlsbad
$137,500 – $330,000 | San Diego County
Los Gatos
$162,500 – $390,000 | Santa Clara County
Pleasanton
$143,750 – $345,000 | Alameda County
Berkeley
$156,250 – $375,000 | Alameda County
San Jose
$156,250 – $375,000 | Santa Clara County
Sausalito
$162,500 – $390,000 | Marin County
Richmond
$131,250 – $315,000 | Contra Costa County
Lafayette
$150,000 – $360,000 | Contra Costa 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 →