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Plumbers in California
18,453 plumbers listed in California, each checked against the issuer's record. In the published order.
A 1 Budget Plumbing
Burlingame, CA · WC exempt
Proof for A 1 Budget Plumbing
- License
- CSLB 1025425
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Burlingame, CA · serves California
- Phone
- (650) 291-3743
- Listing
- Built from public records. Not claimed yet, so call them directly.
A-1 Construction
Santa Paula, CA · WC ✓
Proof for A-1 Construction
- License
- CSLB 716695
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C36 Plumbing
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Santa Paula, CA · serves California
- Phone
- (805) 525-6400
- Listing
- Built from public records. Not claimed yet, so call them directly.
A-1 Construction Building Services Inc
Long Beach, CA · WC ✓
Proof for A-1 Construction Building Services Inc
- License
- CSLB 1093559
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C36 Plumbing
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Long Beach, CA · serves California
- Phone
- (562) 370-5958
- Listing
- Built from public records. Not claimed yet, so call them directly.
A 1 Copper Repipe Specialist
Long Beach, CA · WC ✓
Proof for A 1 Copper Repipe Specialist
- License
- CSLB 883229
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Long Beach, CA · serves California
- Phone
- (562) 423-0777
- Listing
- Built from public records. Not claimed yet, so call them directly.
A-1 Drains
Etna, CA · WC exempt
Proof for A-1 Drains
- License
- CSLB 1141947
- 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
- Etna, CA · serves California
- Phone
- (530) 598-2789
- Listing
- Built from public records. Not claimed yet, so call them directly.
A 1 General Building
Oakland, CA · WC exempt
Proof for A 1 General Building
- License
- CSLB 888573
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C36 Plumbing
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Oakland, CA · serves California
- Phone
- (510) 712-5854
- Listing
- Built from public records. Not claimed yet, so call them directly.
A-1 Guaranteed Heating & Air Conditioning Inc
Vallejo, CA · WC ✓
Proof for A-1 Guaranteed Heating & Air Conditioning Inc
- License
- CSLB 719381
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Vallejo, CA · serves California
- Phone
- (707) 645-0734
- Listing
- Built from public records. Not claimed yet, so call them directly.
A 1 Noble Plumbing
Fresno, CA · WC ✓
Proof for A 1 Noble Plumbing
- License
- CSLB 1008398
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fresno, CA · serves California
- Phone
- (559) 232-9590
- Listing
- Built from public records. Not claimed yet, so call them directly.
A 1 Oros Plumbing
Chula Vista, CA · WC exempt
Proof for A 1 Oros Plumbing
- License
- CSLB 1095015
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Chula Vista, CA · serves California
- Phone
- (619) 962-6941
- Listing
- Built from public records. Not claimed yet, so call them directly.
A - 1 Performance Rooter & Plumbing
Lakewood, CA · WC ✓
Proof for A - 1 Performance Rooter & Plumbing
- License
- CSLB 896712
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Lakewood, CA · serves California
- Phone
- (562) 420-6458
- Listing
- Built from public records. Not claimed yet, so call them directly.
A - 1 Plumber
Apple Valley, CA · WC exempt
Proof for A - 1 Plumber
- License
- CSLB 727400
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Apple Valley, CA · serves California
- Phone
- (760) 242-4737
- Listing
- Built from public records. Not claimed yet, so call them directly.
A-1 Plumbing
Modesto, CA · WC exempt
Proof for A-1 Plumbing
- License
- CSLB 454201
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Modesto, CA · serves California
- Phone
- (209) 541-4540
- Listing
- Built from public records. Not claimed yet, so call them directly.
A-1 Plumbing Company
Stockton, CA · WC exempt
Proof for A-1 Plumbing Company
- License
- CSLB 1041190
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Stockton, CA · serves California
- Phone
- (209) 430-2730
- Listing
- Built from public records. Not claimed yet, so call them directly.
A-1 Plumbing Heating & Air Conditioning Services
Sherman Oaks, CA · WC ✓
Proof for A-1 Plumbing Heating & Air Conditioning Services
- License
- CSLB 949837
- 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
- Sherman Oaks, CA · serves California
- Phone
- (866) 755-0470
- Listing
- Built from public records. Not claimed yet, so call them directly.
A - 1 Plumbing & Rooter Inc
LA Crescenta, CA · WC ✓
Proof for A - 1 Plumbing & Rooter Inc
- License
- CSLB 979890
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- LA Crescenta, CA · serves California
- Phone
- (818) 974-3344
- Listing
- Built from public records. Not claimed yet, so call them directly.
A-1 Plumbing Service
Bakersfield, CA · WC ✓
Proof for A-1 Plumbing Service
- License
- CSLB 1029569
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C36 Plumbing
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Bakersfield, CA · serves California
- Phone
- (661) 376-3327
- Listing
- Built from public records. Not claimed yet, so call them directly.
A - 1 Prestige Plumbing Inc
Poway, CA · WC ✓
Proof for A - 1 Prestige Plumbing Inc
- License
- CSLB 850343
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Nov 30, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Poway, CA · serves California
- Phone
- (858) 748-3448
- Listing
- Built from public records. Not claimed yet, so call them directly.
A-1 Pro Construction LLC
San Ramon, CA · WC exempt
Proof for A-1 Pro Construction LLC
- License
- CSLB 1089245
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C36 Plumbing
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- San Ramon, CA · serves California
- Phone
- (925) 236-0776
- Listing
- Built from public records. Not claimed yet, so call them directly.
A-1 Rooter
Covina, CA · WC exempt
Proof for A-1 Rooter
- License
- CSLB 840421
- 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
- Covina, CA · serves California
- Phone
- (626) 332-4810
- Listing
- Built from public records. Not claimed yet, so call them directly.
A-1 Septic Tank Service Inc
Hayward, CA · WC ✓ via leasing firm
Proof for A-1 Septic Tank Service Inc
- License
- CSLB 438710
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing; C42 Sanitation System
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Covered through an employee leasing firm
- Where
- Hayward, CA · serves California
- Phone
- (510) 886-4455
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cities
Los Angeles 654San Diego 508San Francisco 442San Jose 391Sacramento 249Riverside 216Bakersfield 204Anaheim 187Santa Rosa 159Glendale 158El Cajon 150Fresno 148Long Beach 145Simi Valley 136Van Nuys 134Escondido 133Oakland 130Burbank 127Huntington Beach 127Chula Vista 126Torrance 122Corona 114Santa Barbara 114Santa Ana 110
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