Compare home addition estimates in San Bernardino, CA
Free home addition quotes in San Bernardino, California. Typical range $46,400 – $144,200.
Low
$46,400
Average
$87,600
High
$144,200
San Bernardino crews quote about $155 – $465 per square foot.
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What drives home addition prices in San Bernardino
Local labor, permitting and climate move San Bernardino prices away from the national average.
Labor market
Some of the most affordable licensed labor in Southern California.
Permits
County and city permits apply to most exterior projects.
Climate
High summer heat and occasional wildfire exposure affect material choice.
How to compare San Bernardino quotes
- Collect three written quotes. Anything under $34,800 usually has scope missing.
- Compare line items — materials, labor, permits, disposal — not just the total.
- Confirm license, insurance and workmanship warranty length before you sign.
- Ask what triggers a change order and how it gets priced.
San Bernardino questions
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