Directory

Licensed Plumbing and HVAC in 10 states

13,640 businesses. Every business here holds a current state licence, shown on the listing so you can check it yourself.

Companies (55,986) Independent tradespeople (13,640)

A licensed individual trading under their own name. Well suited to smaller jobs. Ask to see proof of liability insurance and workers' compensation before work starts, since sole licensees are not always required to carry either.

Business Location Credential Number
Diamond West Construction Riverside, 92503 CA B, C36 927263 Get a quote Claim
Diaz Plumbing Nipomo, 93444 CA B, C36 1104693 Get a quote Claim
Diaz Plumbing Los Angeles, 90042 CA C36 770204 Get a quote Claim
Diaz Pro Velocity A/C & Heating Moreno Valley, 92552 CA C20 1106891 Get a quote Claim
Dibiano Plumbing La Jolla, 92037 CA C36 1100211 Get a quote Claim
Dick Donahue Plumbing Long Beach, 90808 CA C36 563026 Get a quote Claim
Dickson Co San Rafael, 94901 CA C4, C36, C43 352572 Get a quote Claim
Dickson Co San Rafael, 94901 CA C20 452427 Get a quote Claim
Dickson Mechanical Yuba City, 95993 CA C20 982514 Get a quote Claim
Diep Contractor San Francisco, 94112 CA B, C36 932657 Get a quote Claim
Diep Refrigeration San Jose, 95136 CA C38 717881 Get a quote Claim
Digitemp Co Encino, 91316 CA C20, C38 897791 Get a quote Claim
Diligence Plumbing Solutions Bishop, 93514 CA C36 1075104 Get a quote Claim
Dill Plumbing Company Mill Valley, 94941 CA C36 980312 Get a quote Claim
Dillon's Plumbing Arroyo Grande, 93421 CA C36 1092985 Get a quote Claim
Dimond Plumbing and Heating San Leandro, 94579 CA C36 896227 Get a quote Claim
Dinamit Plumbing Olivehurst, 95961 CA C36 869445 Get a quote Claim
Dinh Heating and Cooling Sacramento, 95824 CA B, C20 1119364 Get a quote Claim
Dink's Plumbing Los Angeles, 90019 CA C36 778516 Get a quote Claim
Dinnyes Plumbing Anza, 92539 CA C36 1155408 Get a quote Claim
Dino Baca DBA Baca H V a C Services Coulterville, 95311 CA C20 814708 Get a quote Claim
Diplomat Claude Leblanc Plumbing Canyon Country, 91351 CA C36 687887 Get a quote Claim
Direct Air Mechanical Shingle Springs, 95682 CA C20 1047331 Get a quote Claim
Direct Air and Refrigeration Fresno, 93722 CA C20, C38 1001237 Get a quote Claim
Direct Leak Detection Jurupa Valley, 92509 CA C36 700648 Get a quote Claim
Direct Source Construction Martinez, 94553 CA B, C36 1015787 Get a quote Claim
Dirk Charron Plumbing Rancho Cucamonga, 91701 CA C36 513226 Get a quote Claim
Dirt Cheap Rooter N Plumbing West Covina, 91791 CA C36 908614 Get a quote Claim
Dirty Dave's Plumbing San Francisco, 94134 CA C36 1121061 Get a quote Claim
Discount Plumbing Helendale, 92342 CA C36 1049189 Get a quote Claim
Discount Plumbing & Rooter Service Oxnard, 93036 CA C36 401105 Get a quote Claim
Diverse Mechanical Solutions Heating and Air Adelanto, 92301 CA C20 1137976 Get a quote Claim
Diversified HVAC Yucca Valley, 92284 CA C20 932767 Get a quote Claim
Divide Plumbing Foresthill, 95631 CA C36 894985 Get a quote Claim
Divinair Heating and Air Conditioning Riverside, 92503 CA C20 964113 Get a quote Claim
Divine Refrigeration Oxnard, 93030 CA C38 1129844 Get a quote Claim
Dixon Plumbing Laguna Beach, 92652 CA C36 557593 Get a quote Claim
Dj Refrigeration Services Fremont, 94538 CA C38 924583 Get a quote Claim
Dj's Mechanical Service Co Danville, 94526 CA C20 1099118 Get a quote Claim
Dk Air & Refrigeration Diamond Bar, 91765 CA C38 1123000 Get a quote Claim
Dk Facility Maintenance and Construction Inglewood, 90302 CA B, C20, C36 1083390 Get a quote Claim
Dk Mechanical Lompoc, 93436 CA C36 880097 Get a quote Claim
Dl HVAC Walnut, 91789 CA C20 1120809 Get a quote Claim
Dlm Construction Costa Mesa, 92626 CA B, C36 1080219 Get a quote Claim
Dlo Heating and Air Conditioning Lathrop, 95330 CA C20 1105826 Get a quote Claim
Dlt Plumbing Reseda, 91335 CA C36 1145952 Get a quote Claim
Dmb - Repairs Tarzana, 91356 CA C36 763693 Get a quote Claim
Dmc Plumbing Los Banos, 93635 CA C36 1130885 Get a quote Claim
Dmh Plumbing Palmdale, 93552 CA C36 1138023 Get a quote Claim
Dmitriy Olevskiy West Hills, 91304 CA C20 979336 Get a quote Claim
Dmitry Grigoryev Winnetka, 91306 CA C20 1024324 Get a quote Claim
Dna Mechanical Riverside, 92504 CA C20 1018087 Get a quote Claim
Dna Real Estate Construction Rolling Hills Estates, 90274 CA B, C16, C36 540183 Get a quote Claim
Do It Right Do It Once Plumbing Fairfield, 94533 CA C36 1128006 Get a quote Claim
Do It Right Plumbing Los Angeles, 90011 CA B, C36 848819 Get a quote Claim
Do's Air Conditioning and Refrigeration Garden Grove, 92843 CA C20, C38 964707 Get a quote Claim
Doak Heating and Air Conditioning Paradise, 95969 CA C20 1056626 Get a quote Claim
Doan Construction Services Garden Grove, 92843 CA B, C20 927962 Get a quote Claim
Doc's Plumbing Newark, 94560 CA C36 656541 Get a quote Claim
Doctor Plumber Palmdale, 93591 CA C36 984888 Get a quote Claim
Doherty's Plumbing & Rooter Turlock, 95380 CA C36 981933 Get a quote Claim
Dolphin Plumbing Seal Beach, 90740 CA C36 445260 Get a quote Claim
Domenichini Plumbing Lemon Grove, 91945 CA C36 546268 Get a quote Claim
Domingo's Plumbing Downey, 90242 CA C36 861241 Get a quote Claim
Dominguez Plumbing Company San Rafael, 94901 CA C36 895436 Get a quote Claim
Dominic R Bryan San Martin, 95046 CA C36 1097672 Get a quote Claim
Don Air Canyon Country, 91351 CA B, C20 566937 Get a quote Claim
Don Bailey's Heat and Air Hemet, 92543 CA C20 967845 Get a quote Claim
Don Booth Plumbing San Diego, 92131 CA C36 330448 Get a quote Claim
Don Brown Plumbing Contractor Fontana, 92335 CA C36 549311 Get a quote Claim
Don Clark Plumbing Paradise, 95967 CA C36 767021 Get a quote Claim
Don E Kadlec HVAC Santa Ynez, 93460 CA C20, C36 809445 Get a quote Claim
Don Fields Huntington Beach, 92647 CA C20 891901 Get a quote Claim
Don Furtado Plumbing Concord, 94520 CA C36 811951 Get a quote Claim
Don Hays Heating & Air Conditioning Redding, 96049 CA C20 1073866 Get a quote Claim
Don Humphries Construction Plymouth, 95669 CA B, C36 498943 Get a quote Claim
Don Nichols Napa, 94559 CA C36 991488 Get a quote Claim
Don Phillips Santa Maria, 93455 CA C36 738943 Get a quote Claim
Don Richard's Moonlite Plumbing Santa Clarita, 91351 CA C36 713053 Get a quote Claim
Don Villa's Rooter and Plumbing North Hollywood, 91601 CA C36 913184 Get a quote Claim
Don Weston Plumbing Truckee, 96161 CA C36 872029 Get a quote Claim
Don White Plumbing Santa Ana, 92705 CA C36 720319 Get a quote Claim
Don Wilkes Jr Gardena, 90247 CA C20 1101248 Get a quote Claim
Don Yousem Plumbing Calabasas, 91372 CA C36 959704 Get a quote Claim
Don's Heating and Cooling Rancho Cordova, 95670 CA C20, C38 1038578 Get a quote Claim
Don's Plumbing Dana Point, 92672 CA C36 735397 Get a quote Claim
Don's Plumbing & Heating Co Los Angeles, 90022 CA B, C16, C20, C36 372403 Get a quote Claim
Don's Plumbing Service Fort Jones, 96032 CA C36 953111 Get a quote Claim
Don't Sweat It HVAC San Bernardino, 92405 CA C20 1117957 Get a quote Claim
Donald Dillon Simar Plumbing Co Nipomo, 93444 CA C36 1015961 Get a quote Claim
Donald G Lopiccolo Rancho Cucamonga, 91701 CA B, C20, C36 477410 Get a quote Claim
Donald Kiehn Company Oakland, 94610 CA C36 794349 Get a quote Claim
Donald Mahone Los Angeles, 90047 CA C36 652964 Get a quote Claim
Donald Manthey Fountain Valley, 92708 CA B, C20 693589 Get a quote Claim
Donald Plumbing Blythe, 92225 CA C36 713823 Get a quote Claim
Donald Ray Meyer Bassett, 91746 CA C36 969548 Get a quote Claim
Donald White Pine Grove, 95665 CA C36 1131795 Get a quote Claim
Donathan Plumbing Company Menifee, 92584 CA C36 1031732 Get a quote Claim
Done Right Plumbing Newbury Park, 91320 CA C36 952138 Get a quote Claim
Done Wright Heating and Air Atwater, 95301 CA C20 1151038 Get a quote Claim

Page 40 of 137 · 13,640 listings

What to know before hiring for plumbing and hvac