Home project costs in California

Ten common home projects in California — named cost estimates, rebate programs, and honest gaps, from citable sources only, last full check 2026-09-05.

• Roof replacement cost in California1 of 2 rows verified
• HVAC replacement cost in California4 of 5 rows verified
• Water heater replacement cost in California2 of 4 rows verified
• Electrical panel upgrade cost in California2 of 4 rows verified
• Window replacement cost in California2 of 3 rows verified
• Insulation & air sealing cost in California2 of 4 rows verified
• Siding replacement cost in California1 of 2 rows verified
• Deck construction cost in California1 of 2 rows verified
• Fence installation cost in California1 of 2 rows verified
• Driveway paving cost in California1 of 2 rows verified