you asked:
Heating and air conditioning in Signal Hill, CA
10 heating and air conditioning in Signal Hill, CA. Every listing checked against the issuer's record, in the published order.
Comfort Air
Cerritos, CA · WC ✓ · 7 mi away
Proof for Comfort Air
- License
- CSLB 437478
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Mar 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Cerritos, CA · serves California
- Phone
- (562) 569-5693
- Listing
- Built from public records. Not claimed yet, so call them directly.
Comfort Air HVAC Solutions
Cerritos, CA · WC ✓ · 7 mi away
Proof for Comfort Air HVAC Solutions
- License
- CSLB 1149326
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Cerritos, CA · serves California
- Phone
- (949) 410-0980
- Listing
- Built from public records. Not claimed yet, so call them directly.
Complete Plus Heating & Air Conditioning Co
Downey, CA · WC ✓ · 10 mi away
Proof for Complete Plus Heating & Air Conditioning Co
- License
- CSLB 897630
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Downey, CA · serves California
- Phone
- (562) 505-0508
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cooland Inc
Gardena, CA · WC ✓ · 8 mi away
Proof for Cooland Inc
- License
- CSLB 927357
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Gardena, CA · serves California
- Phone
- (424) 329-3550
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cooldepot A/C
LA Palma, CA · WC ✓ · 8 mi away
Proof for Cooldepot A/C
- License
- CSLB 1007627
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- LA Palma, CA · serves California
- Phone
- (714) 335-3221
- Listing
- Built from public records. Not claimed yet, so call them directly.
Coolin Air
South Gate, CA · WC ✓ · 10 mi away
Proof for Coolin Air
- License
- CSLB 920652
- 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
- South Gate, CA · serves California
- Phone
- (562) 577-2196
- Listing
- Built from public records. Not claimed yet, so call them directly.
Copeland Heating and Air Conditioning LLC
Lynwood, CA · WC ✓ · 9 mi away
Proof for Copeland Heating and Air Conditioning LLC
- License
- CSLB 1099290
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Lynwood, CA · serves California
- Phone
- (310) 484-9000
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cornett Plumbing & Heating Inc
Torrance, CA · WC ✓ · 9 mi away
Proof for Cornett Plumbing & Heating Inc
- License
- CSLB 366365
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Nov 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Torrance, CA · serves California
- Phone
- (310) 320-6171
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cozy Pros Heating & Air LLC
Cypress, CA · WC ✓ · 8 mi away
Proof for Cozy Pros Heating & Air LLC
- License
- CSLB 1141958
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Cypress, CA · serves California
- Phone
- (714) 768-2242
- Listing
- Built from public records. Not claimed yet, so call them directly.
Critchfield Mechanical Inc of Southern California
Huntington Beach, CA · WC ✓ · 9 mi away
Proof for Critchfield Mechanical Inc of Southern California
- License
- CSLB 842973
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Huntington Beach, CA · serves California
- Phone
- (949) 390-2900
- Listing
- Built from public records. Not claimed yet, so call them directly.
Crossfire Services Inc
Downey, CA · WC ✓ · 10 mi away
Proof for Crossfire Services Inc
- License
- CSLB 889993
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Downey, CA · serves California
- Phone
- (562) 861-1300
- Listing
- Built from public records. Not claimed yet, so call them directly.
Db Contractors Inc
Cypress, CA · WC ✓ · 8 mi away
Proof for Db Contractors Inc
- License
- CSLB 1116404
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C38 Refrigeration
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Cypress, CA · serves California
- Phone
- (562) 833-2238
- Listing
- Built from public records. Not claimed yet, so call them directly.
Dependable Energy Inc
Artesia, CA · WC ✓ · 7 mi away
Proof for Dependable Energy Inc
- License
- CSLB 971589
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C2 Insulation and Acoustical; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Artesia, CA · serves California
- Phone
- (562) 860-0450
- Listing
- Built from public records. Not claimed yet, so call them directly.
Designer Plumbing & Air Inc
Bellflower, CA · WC ✓ · 6 mi away
Proof for Designer Plumbing & Air Inc
- License
- CSLB 950508
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C42 Sanitation System
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Bellflower, CA · serves California
- Phone
- (562) 526-8822
- Listing
- Built from public records. Not claimed yet, so call them directly.
Dillenback Holdings Inc
Lomita, CA · WC exempt · 8 mi away
Proof for Dillenback Holdings Inc
- License
- CSLB 986741
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C43 Sheet Metal
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Lomita, CA · serves California
- Phone
- (310) 946-8433
- Listing
- Built from public records. Not claimed yet, so call them directly.
Douglas Mechanical Services
Los Alamitos, CA · WC ✓ · 6 mi away
Proof for Douglas Mechanical Services
- License
- CSLB 1021651
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Los Alamitos, CA · serves California
- Phone
- (562) 250-5755
- Listing
- Built from public records. Not claimed yet, so call them directly.
Downey Plumbing Heating & Air Conditioning Co Inc
Downey, CA · WC ✓ · 10 mi away
Proof for Downey Plumbing Heating & Air Conditioning Co Inc
- License
- CSLB 731172
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Downey, CA · serves California
- Phone
- (562) 861-1234
- Listing
- Built from public records. Not claimed yet, so call them directly.
Downey Refrigeration CO
Downey, CA · 8 mi away
Proof for Downey Refrigeration CO
- USDOT registration
- US-DOT 2618867
- Issuer
- US-DOT
- Status
- Active
- Class
- Private motor carrier
- Checked
- Oct 23, 2026
- Where
- Downey, CA · serves California
- Phone
- (562) 862-9067
- Listing
- Built from public records. Not claimed yet, so call them directly.
Drain Right Services Inc
Gardena, CA · WC ✓ · 8 mi away
Proof for Drain Right Services Inc
- License
- CSLB 852708
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Gardena, CA · serves California
- Phone
- (800) 208-8875
- Listing
- Built from public records. Not claimed yet, so call them directly.
Dual Temp Refrigeration
Los Angeles, CA · WC ✓ · 10 mi away
Proof for Dual Temp Refrigeration
- License
- CSLB 1140054
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C38 Refrigeration
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Los Angeles, CA · serves California
- Phone
- (323) 678-1309
- 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.