Old Redwood Heating and Cooling

Windsor · Sonoma County · CA

VERIFIED

Bestopedia verdict

81 / 100 Bestopedia Trust Score

California’s contractor board lists Old Redwood Heating and Cooling in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
0.6 / 20
Contractor bond
20 / 20
Workers' comp
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#1147019 verify on CSLB ↗
Classifications
C-20
Years licensed
0.6 years since 12/01/2025
Contractor bond
$25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
Workers’ comp
Current TECHNOLOGY INSURANCE COMPANY INC
Business type
Sole Owner
Qualifying principal
Justin Michael Korreng
Address of record
3705 River Road, Windsor, CA 95492

Frequently Asked Questions

Is Old Redwood Heating and Cooling a licensed HVAC contractor in California?

Yes. Old Redwood Heating and Cooling holds California CSLB contractor license #1147019 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.

What work is Old Redwood Heating and Cooling licensed to perform?

License #1147019 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning).

Is Old Redwood Heating and Cooling bonded?

Yes. Old Redwood Heating and Cooling carries contractor's bond #101000341 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.

Does Old Redwood Heating and Cooling carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with TECHNOLOGY INSURANCE COMPANY INC, with a policy expiration of 10/15/2026.

How long has Old Redwood Heating and Cooling held its contractor license?

License #1147019 was originally issued on 12/01/2025, approximately 1 years ago (as of July 2026).

Where is Old Redwood Heating and Cooling located?

Old Redwood Heating and Cooling is based in Windsor, Sonoma County, CA 95492.