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Location and Projects

Address
P O BOX 21583, El Sobrante, CA, 94820
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Ach Retrofit HVAC/Mechanical Contractor

Ach Retrofit at P O BOX 21583, El Sobrante, CA 94820, held a HVAC/Mechanical Contractor license (#624820) with the California contractors license board with an expiration date of 08-31-2001. We last verified the license was expired on 05-15-2026.

Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.

If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.

Ach Retrofit Services

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Ach Retrofit Contact Information

Phone: (510) 222-1129 Edit
Address: P O BOX 21583, El Sobrante, CA 94820 Edit

Building Permits by Ach Retrofit

Sort by: Notable Notable | Date Date | Job Value Job Value
Building/residential/mechanical/alteration
1998-06-18
1 f a u , 1 a/c unit.
Valuation:
$0
Permit #:
RM9800711
Status:
Final
Fee:
$95
Permit Type:
N/A
Building Type:
N/A

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