you asked:
Plumbers in Montclair, CA
15 plumbers in Montclair, CA. Every listing checked against the issuer's record, in the published order.
Allison Plumbing
Rancho Cucamonga, CA · WC ✓ · 7 mi away
Proof for Allison Plumbing
- License
- CSLB 1094177
- 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
- Rancho Cucamonga, CA · serves California
- Phone
- (909) 987-7721
- Listing
- Built from public records. Not claimed yet, so call them directly.
Alpine Plumbing and Rooter Inc
LA Verne, CA · WC ✓ · 7 mi away
Proof for Alpine Plumbing and Rooter Inc
- License
- CSLB 1041244
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- LA Verne, CA · serves California
- Phone
- (888) 241-4735
- Listing
- Built from public records. Not claimed yet, so call them directly.
Alta Loma Plumbing
Rancho Cucamonga, CA · WC exempt · 7 mi away
Proof for Alta Loma Plumbing
- License
- CSLB 522129
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (909) 944-6637
- Listing
- Built from public records. Not claimed yet, so call them directly.
American Infastructure
Covina, CA · WC ✓ · 9 mi away
Proof for American Infastructure
- License
- CSLB 1030873
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; C36 Plumbing
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Covina, CA · serves California
- Phone
- (323) 271-4602
- Listing
- Built from public records. Not claimed yet, so call them directly.
American Jetting Services Inc
Ontario, CA · WC ✓ · 7 mi away
Proof for American Jetting Services Inc
- License
- CSLB 845651
- 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
- Ontario, CA · serves California
- Phone
- (909) 947-2107
- Listing
- Built from public records. Not claimed yet, so call them directly.
American Made Plumbing Inc
Rancho Cucamonga, CA · WC ✓ · 7 mi away
Proof for American Made Plumbing Inc
- License
- CSLB 1112549
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (657) 632-8881
- Listing
- Built from public records. Not claimed yet, so call them directly.
American Plumbing Heating Air & Electrical Inc
Rancho Cucamonga, CA · 7 mi away
Proof for American Plumbing Heating Air & Electrical Inc
- USDOT registration
- US-DOT 4449896
- Issuer
- US-DOT
- Status
- Active
- Class
- Private motor carrier
- Checked
- Oct 23, 2026
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (909) 786-0564
- Listing
- Built from public records. Not claimed yet, so call them directly.
Andersen Commercial Plumbing LLC
La Verne, CA · 7 mi away
Proof for Andersen Commercial Plumbing LLC
- USDOT registration
- US-DOT 3287031
- Issuer
- US-DOT
- Status
- Active
- Class
- Private motor carrier
- Checked
- Oct 23, 2026
- Where
- La Verne, CA · serves California
- Phone
- (909) 599-5950
- Listing
- Built from public records. Not claimed yet, so call them directly.
Anibal Hernandez
LA Verne, CA · WC ✓ · 7 mi away
Proof for Anibal Hernandez
- License
- CSLB 1041378
- 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
- LA Verne, CA · serves California
- Phone
- (909) 260-1135
- Listing
- Built from public records. Not claimed yet, so call them directly.
Aqua-Q Inc
Chino Hills, CA · WC exempt · 9 mi away
Proof for Aqua-Q Inc
- License
- CSLB 923071
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C55 Water Conditioning
- Expires
- Oct 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Chino Hills, CA · serves California
- Phone
- (909) 591-0802
- Listing
- Built from public records. Not claimed yet, so call them directly.
Aquacubed LLC
San Dimas, CA · WC ✓ · 7 mi away
Proof for Aquacubed LLC
- License
- CSLB 1142288
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C55 Water Conditioning
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Dimas, CA · serves California
- Phone
- (626) 627-4160
- Listing
- Built from public records. Not claimed yet, so call them directly.
Aquarena Water Conditioning
Diamond Bar, CA · WC ✓ · 9 mi away
Proof for Aquarena Water Conditioning
- License
- CSLB 1160847
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C55 Water Conditioning
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Diamond Bar, CA · serves California
- Phone
- (909) 768-9898
- Listing
- Built from public records. Not claimed yet, so call them directly.
Aquarius Plumbing
Alta Loma, CA · WC exempt · 7 mi away
Proof for Aquarius Plumbing
- License
- CSLB 902504
- 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
- Alta Loma, CA · serves California
- Phone
- (909) 721-7041
- Listing
- Built from public records. Not claimed yet, so call them directly.
Archibald Plumbing
Alta Loma, CA · WC exempt · 7 mi away
Proof for Archibald Plumbing
- License
- CSLB 725816
- 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
- Alta Loma, CA · serves California
- Phone
- (951) 990-7077
- Listing
- Built from public records. Not claimed yet, so call them directly.
Aspen Plumbing
Alta Loma, CA · WC exempt · 7 mi away
Proof for Aspen Plumbing
- License
- CSLB 1160958
- 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
- Alta Loma, CA · serves California
- Phone
- (909) 376-8853
- Listing
- Built from public records. Not claimed yet, so call them directly.
At Home Service Solutions Inc
Alta Loma, CA · WC ✓ · 7 mi away
Proof for At Home Service Solutions Inc
- License
- CSLB 830874
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Alta Loma, CA · serves California
- Phone
- (951) 304-9961
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ateck Construction Inc
Chino, CA · WC ✓ · 9 mi away
Proof for Ateck Construction Inc
- License
- CSLB 845160
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C10 Electrical; C16 Fire Protection; C36 Plumbing
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chino, CA · serves California
- Phone
- (909) 393-9798
- Listing
- Built from public records. Not claimed yet, so call them directly.
Athena Engineering Inc
San Dimas, CA · WC ✓ · 7 mi away
Proof for Athena Engineering Inc
- License
- CSLB 523044
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C7 Low Voltage Systems; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Dimas, CA · serves California
- Phone
- (909) 971-8440
- Listing
- Built from public records. Not claimed yet, so call them directly.
Atlantis Water Systems
Rancho Cucamonga, CA · WC exempt · 7 mi away
Proof for Atlantis Water Systems
- License
- CSLB 1012392
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C55 Water Conditioning
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (888) 272-0933
- Listing
- Built from public records. Not claimed yet, so call them directly.
Avanti Membrane Technology Inc
Diamond Bar, CA · WC exempt · 9 mi away
Proof for Avanti Membrane Technology Inc
- License
- CSLB 1091779
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C55 Water Conditioning
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Diamond Bar, CA · serves California
- Phone
- (909) 878-6698
- Listing
- Built from public records. Not claimed yet, so call them directly.
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