# Home renovation costs in California (2026)

> California runs about 32% above the national average for construction in 2026 (cost index 1.32, ranked #2 of 51 US states + DC).

**Quick answer:** A bathroom remodel in California costs $11,900–$23,800 in 2026. High labor, strict codes (Title 24, seismic), and permit timelines make California the priciest mainland state.

## 2026 cost table for California
| Project | Range in CA | Typical |
| --- | --- | --- |
| Bathroom remodel | $11,900 – $23,800 | $17,800 |
| Kitchen remodel | $19,100 – $55,400 | $37,300 |
| Roof replacement | $10,600 – $26,400 | $18,500 |
| Deck / patio | $5,900 – $15,800 | $10,900 |
| Solar install | $19,800 – $37,000 | $28,400 |
| Room addition | $63,400 – $145,200 | $104,300 |
| Interior painting | $2,900 – $8,600 | $5,700 |

Method: national mid-range cost bands × the California cost-of-construction index (1.32). Illustrative ranges, not quotes — see https://raftercost.com/how-we-price.

## West comparison (cost index)
- Hawaii: 1.48 — https://raftercost.com/costs/hawaii
- Alaska: 1.27 — https://raftercost.com/costs/alaska
- Washington: 1.19 — https://raftercost.com/costs/washington
- Oregon: 1.14 — https://raftercost.com/costs/oregon

## Get an exact price
- Up to 3 free quotes from vetted California pros: https://raftercost.com/quotes
- Adjust any project for size and finish: https://raftercost.com/calculators

Source: https://raftercost.com/costs/california