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Plumbers in Ontario, CA
49 plumbers in Ontario, CA. Every listing checked against the issuer's record, in the published order.
Bryon Anderson Plumbing
Alta Loma, CA · WC exempt · 7 mi away
Proof for Bryon Anderson Plumbing
- License
- CSLB 641580
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Alta Loma, CA · serves California
- Phone
- (949) 795-1774
- Listing
- Built from public records. Not claimed yet, so call them directly.
Buccaneer Builders
Riverside, CA · WC exempt · 10 mi away
Proof for Buccaneer Builders
- License
- CSLB 718006
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C16 Fire Protection; C36 Plumbing
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Riverside, CA · serves California
- Phone
- (951) 640-8542
- Listing
- Built from public records. Not claimed yet, so call them directly.
Burke D Mechanical Corp
Norco, CA · WC ✓ · 8 mi away
Proof for Burke D Mechanical Corp
- License
- CSLB 658944
- 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
- Expires
- Nov 30, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Norco, CA · serves California
- Phone
- (951) 279-7700
- Listing
- Built from public records. Not claimed yet, so call them directly.
C a Plumbing Tech Inc
Chino, CA · WC ✓ · 5 mi away
Proof for C a Plumbing Tech Inc
- License
- CSLB 961720
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chino, CA · serves California
- Phone
- (626) 367-0543
- Listing
- Built from public records. Not claimed yet, so call them directly.
C H Plumbing
Chino, CA · WC exempt · 5 mi away
Proof for C H Plumbing
- License
- CSLB 1060528
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Chino, CA · serves California
- Phone
- (951) 965-7624
- Listing
- Built from public records. Not claimed yet, so call them directly.
Calderon Plumbing
Alta Loma, CA · WC exempt · 7 mi away
Proof for Calderon Plumbing
- License
- CSLB 691317
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Alta Loma, CA · serves California
- Phone
- (909) 945-9494
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cali Plumbing
Jurupa Valley, CA · WC exempt · 10 mi away
Proof for Cali Plumbing
- License
- CSLB 1106604
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Jurupa Valley, CA · serves California
- Phone
- (562) 556-7013
- Listing
- Built from public records. Not claimed yet, so call them directly.
California Industrial
Mira Loma, CA · WC ✓ · 5 mi away
Proof for California Industrial
- License
- CSLB 741983
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C38 Refrigeration
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Mira Loma, CA · serves California
- Phone
- (951) 361-0040
- Listing
- Built from public records. Not claimed yet, so call them directly.
California Industrial Refrigeration Machines Inc
Mira Loma, CA · WC ✓ · 5 mi away
Proof for California Industrial Refrigeration Machines Inc
- License
- CSLB 908471
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Mira Loma, CA · serves California
- Phone
- (951) 361-0040
- Listing
- Built from public records. Not claimed yet, so call them directly.
Caltex Backflow
Chino Hills, CA · WC exempt · 10 mi away
Proof for Caltex Backflow
- License
- CSLB 1145472
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Chino Hills, CA · serves California
- Phone
- (714) 865-5286
- Listing
- Built from public records. Not claimed yet, so call them directly.
Capiro's Plumbing & Construction Inc
Fontana, CA · WC ✓ · 9 mi away
Proof for Capiro's Plumbing & Construction Inc
- License
- CSLB 1105579
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C36 Plumbing
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fontana, CA · serves California
- Phone
- (909) 630-5481
- Listing
- Built from public records. Not claimed yet, so call them directly.
Care One Plumbing Inc
Chino, CA · WC ✓ · 5 mi away
Proof for Care One Plumbing Inc
- License
- CSLB 877335
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chino, CA · serves California
- Phone
- (909) 657-2345
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cesar's Plumbing
Pomona, CA · WC exempt · 9 mi away
Proof for Cesar's Plumbing
- License
- CSLB 936887
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Pomona, CA · serves California
- Phone
- (626) 627-5597
- Listing
- Built from public records. Not claimed yet, so call them directly.
Champion Plumbing and Repiping
Upland, CA · WC ✓ · 6 mi away
Proof for Champion Plumbing and Repiping
- License
- CSLB 730334
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Upland, CA · serves California
- Phone
- (714) 719-9976
- Listing
- Built from public records. Not claimed yet, so call them directly.
Charron Dirk Plumbing
Rancho Cucamonga, CA · WC exempt · 7 mi away
Proof for Charron Dirk Plumbing
- License
- CSLB 513226
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (909) 938-8858
- Listing
- Built from public records. Not claimed yet, so call them directly.
Chava's Plumbing
Montclair, CA · WC ✓ · 6 mi away
Proof for Chava's Plumbing
- License
- CSLB 765750
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Montclair, CA · serves California
- Phone
- (909) 576-7953
- Listing
- Built from public records. Not claimed yet, so call them directly.
Chico's Plumbing Inc
Riverside, CA · No WC on file · 10 mi away
Proof for Chico's Plumbing Inc
- License
- CSLB 952932
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- No current workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (951) 536-5722
- Listing
- Built from public records. Not claimed yet, so call them directly.
Chief Copper Repiping Inc
Upland, CA · WC ✓ · 8 mi away
Proof for Chief Copper Repiping Inc
- License
- CSLB 959221
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Mar 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Upland, CA · serves California
- Phone
- (714) 276-4907
- Listing
- Built from public records. Not claimed yet, so call them directly.
Chien Hung Yuan
Chino, CA · WC exempt · 6 mi away
Proof for Chien Hung Yuan
- License
- CSLB 826710
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C10 Electrical; C16 Fire Protection; C36 Plumbing
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Chino, CA · serves California
- Phone
- (909) 393-9798
- Listing
- Built from public records. Not claimed yet, so call them directly.
Chino Standard Inc
Chino, CA · WC ✓ · 5 mi away
Proof for Chino Standard Inc
- License
- CSLB 920479
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing; C42 Sanitation System
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chino, CA · serves California
- Phone
- (909) 662-1908
- Listing
- Built from public records. Not claimed yet, so call them directly.
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