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Fullerton Contractor Cost Ranges (2026)
Typical project costs in Fullerton, adjusted for the local market (0.97× LA County baseline). Ranges reflect labor, materials, permits, and contractor overhead — not furniture or owner-supplied items.
Contractor costs in Fullerton run about 3% below the LA County baseline — shaped by older Craftsman-district housing and college-town demand.
| Project Type | Low | Average | High |
|---|---|---|---|
| Kitchen Remodel | $34k | $63k | $117k |
| Bathroom Remodel | $15k | $29k | $54k |
| ADU Construction | $146k | $243k | $388k |
| Room Addition | $78k | $146k | $291k |
| Garage Conversion | $39k | $68k | $117k |
| Roof Replacement | $10k | $18k | $34k |
| Pool Construction | $54k | $83k | $146k |
| Pool Remodel | $12k | $25k | $49k |
| Deck & Patio | $8k | $18k | $39k |
| Solar Installation | $15k | $25k | $44k |
| HVAC Replacement | $8k | $14k | $25k |
| Window Replacement | $8k | $18k | $34k |
| Foundation Repair | $12k | $25k | $58k |
Estimates updated 2026. Final pricing depends on scope, finishes, site conditions, and permit complexity. Want a precise number? Request bids below.
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