you asked:
Heating and air conditioning in Castro Valley, CA
12 heating and air conditioning in Castro Valley, CA; 1,300 within 30 miles. Every listing checked against the issuer's record, in the published order.
Indfoss Refrigeration Inc
Union City, CA · WC ✓ · 8 mi away
Proof for Indfoss Refrigeration Inc
- License
- CSLB 887714
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C38 Refrigeration
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Union City, CA · serves California
- Phone
- (510) 324-2735
- Listing
- Built from public records. Not claimed yet, so call them directly.
Jema and Company
San Leandro, CA · WC ✓ · 6 mi away
Proof for Jema and Company
- License
- CSLB 741518
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Leandro, CA · serves California
- Phone
- (650) 592-7945
- Listing
- Built from public records. Not claimed yet, so call them directly.
Jensen H C Plumbing Inc
Danville, CA · WC ✓ · 9 mi away
Proof for Jensen H C Plumbing Inc
- License
- CSLB 265318
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C43 Sheet Metal
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Danville, CA · serves California
- Phone
- (925) 837-4450
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lacayo Colt Plumbing & Heating Inc
San Leandro, CA · WC ✓ · 6 mi away
Proof for Lacayo Colt Plumbing & Heating Inc
- License
- CSLB 745082
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Leandro, CA · serves California
- Phone
- (510) 336-3496
- Listing
- Built from public records. Not claimed yet, so call them directly.
Legacy Mechanical & Energy Services Inc
San Ramon, CA · WC ✓ · 6 mi away
Proof for Legacy Mechanical & Energy Services Inc
- License
- CSLB 808022
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C38 Refrigeration
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Ramon, CA · serves California
- Phone
- (925) 820-6938
- Listing
- Built from public records. Not claimed yet, so call them directly.
Level Up Construction Service
San Ramon, CA · WC ✓ · 6 mi away
Proof for Level Up Construction Service
- License
- CSLB 818798
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Ramon, CA · serves California
- Phone
- (925) 788-9849
- Listing
- Built from public records. Not claimed yet, so call them directly.
Levering Chris Heating & Air Conditioning
San Leandro, CA · WC ✓ · 6 mi away
Proof for Levering Chris Heating & Air Conditioning
- License
- CSLB 797190
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Leandro, CA · serves California
- Phone
- (510) 352-1018
- Listing
- Built from public records. Not claimed yet, so call them directly.
Li's Everyday Refrigeration
Oakland, CA · WC exempt · 10 mi away
Proof for Li's Everyday Refrigeration
- License
- CSLB 1019203
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C38 Refrigeration
- Expires
- Oct 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Oakland, CA · serves California
- Phone
- (510) 836-1326
- Listing
- Built from public records. Not claimed yet, so call them directly.
Li Yen Lin Company Inc
Oakland, CA · WC ✓ · 10 mi away
Proof for Li Yen Lin Company Inc
- License
- CSLB 530114
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Oakland, CA · serves California
- Phone
- (510) 534-4296
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lias Mechanical Inc
Oakland, CA · WC ✓ · 7 mi away
Proof for Lias Mechanical Inc
- License
- CSLB 817456
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Oakland, CA · serves California
- Phone
- (510) 733-5585
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lovazzano HVAC Inc
Hayward, CA · WC ✓ · 5 mi away
Proof for Lovazzano HVAC Inc
- License
- CSLB 942258
- 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
- Hayward, CA · serves California
- Phone
- (650) 452-6423
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lovazzano Sheet Metal Inc
Hayward, CA · WC ✓ · 5 mi away
Proof for Lovazzano Sheet Metal Inc
- License
- CSLB 1082144
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C43 Sheet Metal
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Hayward, CA · serves California
- Phone
- (650) 452-6251
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lunar Air Systems
Union City, CA · WC ✓ · 8 mi away
Proof for Lunar Air Systems
- License
- CSLB 1048078
- 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
- Union City, CA · serves California
- Phone
- (408) 502-4201
- Listing
- Built from public records. Not claimed yet, so call them directly.
M-23 Mechanical Systems
Danville, CA · WC ✓ · 9 mi away
Proof for M-23 Mechanical Systems
- License
- CSLB 1083192
- 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
- Danville, CA · serves California
- Phone
- (925) 730-9020
- Listing
- Built from public records. Not claimed yet, so call them directly.
Mako Heating, Cooling and Electrical
Hayward, CA · WC ✓ · 6 mi away
Proof for Mako Heating, Cooling and Electrical
- License
- CSLB 1086975
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Hayward, CA · serves California
- Phone
- (408) 766-2271
- Listing
- Built from public records. Not claimed yet, so call them directly.
Malino Refrigeration LLC
Danville, CA · WC exempt · 9 mi away
Proof for Malino Refrigeration LLC
- License
- CSLB 973094
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C38 Refrigeration
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Danville, CA · serves California
- Phone
- (650) 554-8124
- Listing
- Built from public records. Not claimed yet, so call them directly.
Matheneys Plumbing & Heating
Danville, CA · WC ✓ · 9 mi away
Proof for Matheneys Plumbing & Heating
- License
- CSLB 933520
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C42 Sanitation System
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Danville, CA · serves California
- Phone
- (925) 362-9814
- Listing
- Built from public records. Not claimed yet, so call them directly.
Mauck Sheet Metal
Oakland, CA · WC ✓ · 9 mi away
Proof for Mauck Sheet Metal
- License
- CSLB 582359
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C23 Ornamental Metal; C43 Sheet Metal
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Oakland, CA · serves California
- Phone
- (510) 638-3607
- Listing
- Built from public records. Not claimed yet, so call them directly.
Metal Building Company
Oakland, CA · WC ✓ · 7 mi away
Proof for Metal Building Company
- License
- CSLB 421040
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C43 Sheet Metal; C51 Structural Steel; D28 Doors, Gates and Activating Devices
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Oakland, CA · serves California
- Phone
- (510) 635-0111
- Listing
- Built from public records. Not claimed yet, so call them directly.
Mihas HVAC Inc
Oakland, CA · WC ✓ · 10 mi away
Proof for Mihas HVAC Inc
- License
- CSLB 1149214
- 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
- Oakland, CA · serves California
- Phone
- (415) 484-8437
- Listing
- Built from public records. Not claimed yet, so call them directly.
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