Palm Springs, Riverside County

ADU / Guest House Cost in Palm Springs, CA

Palm Springs remodeling costs are nearthe California state average. Here's what a typical adu / guest house costs in Palm Springs 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 Springs

Mid-century modern architecture mecca. Specialized renovation demand for preserving MCM homes - flat roofs, clerestory windows, post-and-beam construction. Heat drives energy-efficient building.

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.

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Other projects in Palm Springs

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

Daly City
$150,000 – $360,000 | San Mateo County
Lafayette
$150,000 – $360,000 | Contra Costa County
Sausalito
$162,500 – $390,000 | Marin County
Tiburon
$168,750 – $405,000 | Marin County
Larkspur
$156,250 – $375,000 | Marin County
Los Gatos
$162,500 – $390,000 | Santa Clara County
Los Altos
$168,750 – $405,000 | Santa Clara County
Millbrae
$150,000 – $360,000 | San Mateo County

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