you asked:
Heating and air conditioning in Grass Valley, CA
22 heating and air conditioning in Grass Valley, CA; 183 within 30 miles. Every listing checked against the issuer's record, in the published order.
Titan Mechanical
Auburn, CA · WC ✓ · 16 mi away
Proof for Titan Mechanical
- License
- CSLB 1150135
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Auburn, CA · serves California
- Phone
- (530) 401-6465
- Listing
- Built from public records. Not claimed yet, so call them directly.
True Technician Heating & Air
Browns Valley, CA · WC ✓ · 16 mi away
Proof for True Technician Heating & Air
- License
- CSLB 1093936
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Browns Valley, CA · serves California
- Phone
- (530) 913-2579
- Listing
- Built from public records. Not claimed yet, so call them directly.
Tyfoon Heating & Air
Auburn, CA · WC ✓ · 16 mi away
Proof for Tyfoon Heating & Air
- License
- CSLB 1147270
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Auburn, CA · serves California
- Phone
- (916) 365-6657
- Listing
- Built from public records. Not claimed yet, so call them directly.
United Climate Control
Auburn, CA · WC ✓ · 16 mi away
Proof for United Climate Control
- License
- CSLB 1128777
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Nov 30, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Auburn, CA · serves California
- Phone
- (720) 473-2686
- Listing
- Built from public records. Not claimed yet, so call them directly.
Upfront Heating and Air Conditioning
North San Juan, CA · WC ✓ · 15 mi away
Proof for Upfront Heating and Air Conditioning
- License
- CSLB 1093187
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- North San Juan, CA · serves California
- Phone
- (530) 277-2813
- Listing
- Built from public records. Not claimed yet, so call them directly.
Wright Heating & Air Conditioning
Foresthill, CA · WC ✓ · 20 mi away
Proof for Wright Heating & Air Conditioning
- License
- CSLB 747722
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Foresthill, CA · serves California
- Phone
- (530) 367-4085
- Listing
- Built from public records. Not claimed yet, so call them directly.
Zach's Air Conditioning & Heating
Foresthill, CA · WC ✓ · 20 mi away
Proof for Zach's Air Conditioning & Heating
- License
- CSLB 993629
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Foresthill, CA · serves California
- Phone
- (530) 798-4201
- Listing
- Built from public records. Not claimed yet, so call them directly.
A to Z Mechanical Services Inc
Alta, CA · 15 mi away
Proof for A to Z Mechanical Services Inc
- USDOT registration
- US-DOT 2939853
- Issuer
- US-DOT
- Status
- Active
- Class
- Private motor carrier
- Checked
- Oct 23, 2026
- Where
- Alta, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
A - Z Building Services
Bangor, CA · WC ✓ · 22 mi away
Proof for A - Z Building Services
- License
- CSLB 706398
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Bangor, CA · serves California
- Phone
- (530) 990-8831
- Listing
- Built from public records. Not claimed yet, so call them directly.
America's Contracting Services Inc
Wheatland, CA · WC ✓ · 23 mi away
Proof for America's Contracting Services Inc
- License
- CSLB 1063880
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Wheatland, CA · serves California
- Phone
- (530) 953-3232
- Listing
- Built from public records. Not claimed yet, so call them directly.
American Comfort Heating & Air LLC
Lincoln, CA · WC ✓ · 25 mi away
Proof for American Comfort Heating & Air LLC
- License
- CSLB 1105497
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Lincoln, CA · serves California
- Phone
- (916) 367-8672
- Listing
- Built from public records. Not claimed yet, so call them directly.
Astro Air Design Inc
Lincoln, CA · WC ✓ · 25 mi away
Proof for Astro Air Design Inc
- License
- CSLB 783688
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Lincoln, CA · serves California
- Phone
- (916) 645-0882
- Listing
- Built from public records. Not claimed yet, so call them directly.
Auburn Family Construction
Auburn, CA · WC ✓ · 21 mi away
Proof for Auburn Family Construction
- License
- CSLB 1103372
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Auburn, CA · serves California
- Phone
- (530) 748-9928
- Listing
- Built from public records. Not claimed yet, so call them directly.
Automated Control Inc
Lincoln, CA · WC ✓ · 25 mi away
Proof for Automated Control Inc
- License
- CSLB 908191
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Lincoln, CA · serves California
- Phone
- (800) 850-4270
- Listing
- Built from public records. Not claimed yet, so call them directly.
Baker Air Repair
Newcastle, CA · WC ✓ · 24 mi away
Proof for Baker Air Repair
- License
- CSLB 1146941
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Newcastle, CA · serves California
- Phone
- (916) 521-1185
- Listing
- Built from public records. Not claimed yet, so call them directly.
Beggs Jason Derrick
Newcastle, CA · WC ✓ · 24 mi away
Proof for Beggs Jason Derrick
- License
- CSLB 992445
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Newcastle, CA · serves California
- Phone
- (530) 210-3176
- Listing
- Built from public records. Not claimed yet, so call them directly.
Bi-State Transport Refrigeration
Marysville, CA · 24 mi away
Proof for Bi-State Transport Refrigeration
- USDOT registration
- US-DOT 4133096
- Issuer
- US-DOT
- Status
- Active
- Class
- Private motor carrier
- Checked
- Oct 23, 2026
- Where
- Marysville, CA · serves California
- Phone
- (209) 505-0971
- Listing
- Built from public records. Not claimed yet, so call them directly.
Blaze Air
Auburn, CA · WC ✓ · 21 mi away
Proof for Blaze Air
- License
- CSLB 1038717
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Auburn, CA · serves California
- Phone
- (530) 906-8807
- Listing
- Built from public records. Not claimed yet, so call them directly.
Built Right Mechanical Inc
Lincoln, CA · WC ✓ · 25 mi away
Proof for Built Right Mechanical Inc
- License
- CSLB 1153752
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Lincoln, CA · serves California
- Phone
- (916) 606-6788
- Listing
- Built from public records. Not claimed yet, so call them directly.
C R S
Lincoln, CA · WC exempt · 25 mi away
Proof for C R S
- License
- CSLB 811276
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C38 Refrigeration
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Lincoln, CA · serves California
- Phone
- (916) 645-4277
- Listing
- Built from public records. Not claimed yet, so call them directly.
More cities in California
Free for people · nobody pays to rank. Run one of these businesses? Claim it free.