Palm Desert, Riverside County

Room Addition Cost in Palm Desert, CA

Palm Desert remodeling costs are nearthe California state average. Here's what a typical room addition costs in Palm Desert in 2026, based on a 300 sqf project.

Budget
$57,000
$190/sqf
Mid-Range
$99,750
$333/sqf
High-End
$156,750
$523/sqf

Cost breakdown

Foundation & Framing
30%$29,925
Roofing & Exterior
15%$14,963
Mechanical (HVAC, Electrical)
15%$14,963
Interior Finishes
20%$19,950
Windows & Doors
10%$9,975
Permits & Engineering
10%$9,975

Breakdown based on mid-range estimate of $99,750

Typical Timeline
3-6 months
Permits Required

Building permit, structural engineering, possibly zoning approval.

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.

A room addition adds square footage and value to your home. Costs depend on whether it's a simple bump-out, a second story, or a full wing addition with plumbing.

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
ADU / Guest House
$118,750 – $285,000
Roof Replacement
$11,875 – $35,625
Exterior Paint
$4,750 – $16,625
Whole House Remodel
$256,500 – $855,000

Room Addition cost in other California cities

La Jolla
$72,000 – $198,000 | San Diego County
Pleasanton
$69,000 – $189,750 | Alameda County
Lafayette
$72,000 – $198,000 | Contra Costa County
Ross
$84,000 – $231,000 | Marin County
San Bruno
$72,000 – $198,000 | San Mateo County
San Carlos
$75,000 – $206,250 | San Mateo County
Mountain View
$78,000 – $214,500 | Santa Clara County
Union City
$66,000 – $181,500 | Alameda 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 →