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Location and Projects

Address
575 W COVINA BLVD, San Dimas, CA, 91773
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National Builders Group HVAC/Mechanical Contractor

National Builders Group Inc at 575 W COVINA BLVD, San Dimas, CA 91773, held a HVAC/Mechanical Contractor license (#1118891) with the California contractors license board with an expiration date of 04-30-2030. We last verified the license was inactive on 04-30-2026.

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.

National Builders Group Inc Services

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National Builders Group Inc Contact Information

Phone: (626) 426-4036 Edit
Address: 575 W COVINA BLVD, San Dimas, CA 91773 Edit

Building Permits by National Builders Group Inc

Sort by: Notable Notable | Date Date | Job Value Job Value
Mechanical alteration/addition permit
2025-03-12
(eplan) mechanical roof top tenant improvement - (6) hvac change out (like for like)
Valuation:
N/A
Permit #:
00945582-MBP
Status:
final
Fee:
$602
Permit Type:
N/A
Building Type:
N/A
Commercial tenant improvement pc extended - 10 5 5 5
2024-12-10
(eplan) mechanical roof top tenant improvement - (6) hvac change out (like for like)
Valuation:
N/A
Permit #:
00940024-CTTI
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial sign pc - 5, 3, 3
2024-05-22
(eplan) non-illuminated letter sign. tenant: national services group
Valuation:
N/A
Permit #:
00929574-CSP
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical permit
2004-06-30
Relocating light locations for ada upgrade at tgi fridays
Valuation:
$0
Permit #:
123470
Status:
Completed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A

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