Nielson Mechanical Inc

Fairfield · Solano County · CA

LISTED

Bestopedia verdict

85 / 100 Bestopedia Trust Score

California’s contractor board lists Nielson Mechanical Inc in CLEAR standing. No active contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
20 / 20
Contractor bond
5 / 20
Workers' comp
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#725457 verify on CSLB ↗
Classifications
C-20, C-43
Years licensed
29.9 years since 07/26/1996
Contractor bond
$25,000 WESTERN SURETY COMPANY cancellation on file (07/28/2026)
Workers’ comp
Current INSURANCE COMPANY OF THE WEST
Business type
Corporation
Qualifying principal
Matthew James Nielson, Anthony Wayne Bruce
Address of record
4987 Noonan Lane, Fairfield, CA 94533

Frequently Asked Questions

Is Nielson Mechanical Inc a licensed HVAC contractor in California?

Yes. Nielson Mechanical Inc holds California CSLB contractor license #725457 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.

What work is Nielson Mechanical Inc licensed to perform?

License #725457 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: C43.

Is Nielson Mechanical Inc bonded?

Yes. Nielson Mechanical Inc carries contractor's bond #62862912 for $25,000 through WESTERN SURETY COMPANY. Note: a bond cancellation date (07/28/2026) is on file.

Does Nielson Mechanical Inc carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with INSURANCE COMPANY OF THE WEST, with a policy expiration of 12/02/2026.

How long has Nielson Mechanical Inc held its contractor license?

License #725457 was originally issued on 07/26/1996, approximately 30 years ago (as of July 2026).

Where is Nielson Mechanical Inc located?

Nielson Mechanical Inc is based in Fairfield, Solano County, CA 94533.