Renovation Cost in San Jose, CA (2026)
Bay Area premium on labor and permits. Typical project costs below apply the San Jose location factor (1.42× the national average) to published national-average ranges. Use the interactive estimator to set your project and scope, then print a take-to-contractor plan.
Typical project costs in San Jose
Each row shows a medium-scope estimate for a San Jose project. Select any project in the estimator below to tailor scope and print your plan.
| Project | Low | Mid | High |
|---|---|---|---|
| Kitchen Remodel | $21,300 | $39,760 | $71,000 |
| Bathroom Remodel | $8,520 | $17,040 | $31,240 |
| Basement Finish | $28,400 | $53,960 | $92,300 |
| Deck Addition | $5,680 | $12,780 | $22,720 |
| Roof Replacement | $12,070 | $19,880 | $36,920 |
| Hardwood Flooring | $4,260 | $9,230 | $17,040 |
| Window Replacement | $7,100 | $15,620 | $28,400 |
| Garage Door Replacement | $1,704 | $3,266 | $5,964 |
| Home Addition | $56,800 | $127,800 | $255,600 |
| Bathroom Addition | $28,400 | $53,960 | $85,200 |
| Interior Painting | $2,840 | $6,390 | $11,360 |
| Kitchen Cabinet Refacing | $5,680 | $12,780 | $22,720 |
Scope multipliers: Small/partial 0.65×, Medium/typical 1.0×, Large/luxury 1.6×. Estimates are planning figures, not bids.
Important Disclaimer (YMYL)
Renovation costs are Your-Money-Your-Life (YMYL) decisions. Every figure here is a national average compiled from third-party industry sources and changes every year. They are estimates for planning only, not quotes or bids; material choice, finish level, and site conditions can move any number 20–30% or more. Always confirm current pricing with licensed local contractors in San Jose and obtain written, itemized bids before committing to a budget.