C20 contractors · HVAC (Warm-Air Heating / AC)

1,847 CLEAR licenses with classification C20 in the CSLB License Master, checked Oct 27, 2026.

Sample of C20 licenses

Showing 60 of 1,847 · A–Z

Contractor · La Mesa1-877 Appliance Repair INCLic. #1066554C20Since 2020(858) 222 9542CLEAR · checked Oct 27, 2026Contractor · San Jose1153 SAN Rafael LLCLic. #1060621B, C20Since 2019(408) 712 4692CLEAR · checked Oct 27, 2026Contractor · Lake Forest1ST Choice Heating & AIR Conditioning INCLic. #1006824C20Since 2015(949) 305 5754CLEAR · checked Oct 27, 2026Contractor · National City1ST Response Plumbing & Flood DamageLic. #1063131B, C20, C36Since 2020(858) 203 0930CLEAR · checked Oct 27, 2026Contractor · Riverside20 / 20 Plumbing & Heating INCLic. #1001965C20, C36Since 2015(951) 396 2020CLEAR · checked Oct 27, 2026Contractor · El Cajon24/7 Drain Rooter INCLic. #1015867C20, C36Since 2016(619) 303 3575CLEAR · checked Oct 27, 2026Contractor · San Jose3M General ServicesLic. #1042329C10, C20Since 2018(408) 472 9395CLEAR · checked Oct 27, 2026Contractor · Manteca4 G Heating & AIRLic. #1044384C20Since 2018(209) 594 5392CLEAR · checked Oct 27, 2026Contractor · Monrovia4 Seasons HvacLic. #1033914C20Since 2017(626) 205 0911CLEAR · checked Oct 27, 2026Contractor · Sacramento4 Winds Mechanical INCLic. #1056588C20Since 2019(916) 667 4112CLEAR · checked Oct 27, 2026Contractor · Corona40 Plus Home Improvement INCLic. #1059175B, C20Since 2019(626) 525 1861CLEAR · checked Oct 27, 2026Contractor · Newhall5 Star Best PlumbingLic. #1041772C20, C36Since 2018(855) 999 4417CLEAR · checked Oct 27, 2026Contractor · Paramount5 Star Heating & CoolingLic. #1063979C20Since 2020(562) 618 3410CLEAR · checked Oct 27, 2026Contractor · Hemet5 Star Plumbing Heating & AIR INCLic. #1014340C20, C36, C42Since 2016(951) 392 2319CLEAR · checked Oct 27, 2026Contractor · Menifee72 Degrees Hvac INCLic. #1055361C20Since 2019(833) 332 7272CLEAR · checked Oct 27, 2026Contractor · San Jose72 Infinity Heating & AIR INCLic. #1023090C20Since 2017(408) 605 2756CLEAR · checked Oct 27, 2026Contractor · Lennox74 Degrees Heating & AIR INCLic. #1045563C20Since 2018(310) 431 4444CLEAR · checked Oct 27, 2026Contractor · Fresno88 Mechanical INCLic. #1046164C20Since 2018(559) 916 3329CLEAR · checked Oct 27, 2026Contractor · Fresno911 Plumbing & Electric INCLic. #1051002B, C10, C20, C36Since 2019(559) 930 1922CLEAR · checked Oct 27, 2026Contractor · SunlandA & I AIR Conditioning ServicesLic. #1032052C20, C38Since 2017(818) 468 7887CLEAR · checked Oct 27, 2026Contractor · NorthridgeA & R Construction INCLic. #1044215B, C10, C20Since 2018(818) 271 9275CLEAR · checked Oct 27, 2026Contractor · Elk GroveA B C Heating & Cooling INCLic. #1010312C20, C38Since 2016(916) 832 8838CLEAR · checked Oct 27, 2026Contractor · StocktonA B Heating & AIR Conditioning ServicesLic. #1043736C20Since 2018(209) 298 1411CLEAR · checked Oct 27, 2026Contractor · San DiegoA C & H Mechanical CorpLic. #1023907C20Since 2017(619) 864 0231CLEAR · checked Oct 27, 2026Contractor · RiversideA C DoctorLic. #1026120C20Since 2017(951) 858 5324CLEAR · checked Oct 27, 2026Contractor · RialtoA C King INCLic. #1009877C20Since 2015(833) 231 7447CLEAR · checked Oct 27, 2026Contractor · Panorama CityA C Kings Energy Efficient INCLic. #1019621C10, C20Since 2016(818) 365 8822CLEAR · checked Oct 27, 2026Contractor · MaywoodA C Power ElectricLic. #1020813B, C10, C20Since 2016(562) 457 7006CLEAR · checked Oct 27, 2026Contractor · TracyA C ServicesLic. #1037982C20Since 2018(209) 321 0428CLEAR · checked Oct 27, 2026Contractor · OrangeA D Heating & AIRLic. #1042682C20Since 2018(714) 651 1492CLEAR · checked Oct 27, 2026Contractor · Chula VistaA E Building INCLic. #1019004B, C20Since 2016(888) 213 8453CLEAR · checked Oct 27, 2026Contractor · Morgan HillA FedairLic. #1021410C20Since 2016(408) 607 0005CLEAR · checked Oct 27, 2026Contractor · UplandA M E RoofingLic. #1057266A, B, C10, C20Since 2019(909) 766 3200CLEAR · checked Oct 27, 2026Contractor · SacramentoA M P V Heating & AIR ConditioningLic. #1015789C20Since 2016(916) 997 7799CLEAR · checked Oct 27, 2026Contractor · Buena ParkA Mechanical Heating & AIR INCLic. #1034818C20Since 2018(310) 968 1801CLEAR · checked Oct 27, 2026Contractor · SalidaA Plus Services Heating AND AIR INCLic. #1014181C20Since 2016(209) 900 3017CLEAR · checked Oct 27, 2026Contractor · SacramentoA T S Heating AND AIR ServicesLic. #1042530C20Since 2018(916) 910 4367CLEAR · checked Oct 27, 2026Contractor · EscondidoA+ AIR Comfort Solutions INCLic. #1057942C20Since 2019(760) 938 6165CLEAR · checked Oct 27, 2026Contractor · FontanaA/C & Heat Services INCLic. #1051572C20Since 2019(909) 566 4241CLEAR · checked Oct 27, 2026Contractor · Los AngelesA/C Geeks Heating & Cooling INCLic. #1030399C20Since 2017(888) 499 4966CLEAR · checked Oct 27, 2026Contractor · PleasantonA/C Guys Cooling AND Heating INCLic. #1036070C20Since 2018(925) 596 8888CLEAR · checked Oct 27, 2026Contractor · San BernardinoA/C MANLic. #1041688C20Since 2018(951) 284 9349CLEAR · checked Oct 27, 2026Contractor · Simi ValleyA/C ONE INCLic. #1029247C20Since 2017(310) 310 5972CLEAR · checked Oct 27, 2026Contractor · Woodland HillsA1 Elite AIR Condition INCLic. #1022299C20Since 2017(818) 326 3399CLEAR · checked Oct 27, 2026Contractor · VacavilleA100 Percent Guarantee Heating AND A/CLic. #1013845C20Since 2016(707) 689 5128CLEAR · checked Oct 27, 2026Contractor · PacoimaA1R Kare ProsLic. #1014152C20Since 2016(888) 547 7330CLEAR · checked Oct 27, 2026Contractor · San JoseA3 Mechanical SystemsLic. #1040289C20Since 2018(408) 639 8255CLEAR · checked Oct 27, 2026Contractor · OntarioAA Hvac INCLic. #1057513C20Since 2019(909) 969 0044CLEAR · checked Oct 27, 2026Contractor · La HabraAA Refrigeration CorpLic. #1044192C20, C38Since 2018(562) 773 6857CLEAR · checked Oct 27, 2026Contractor · Garden GroveAAC Heating AND AIR INCLic. #1053386C20Since 2019(714) 878 9061CLEAR · checked Oct 27, 2026Contractor · BreaAard Mechanical INCLic. #1063808C20Since 2020(877) 227 3125CLEAR · checked Oct 27, 2026Contractor · Redwood CityAaron'S Mechanical Heating AND CoolingLic. #1054483A, C20, C36Since 2019(650) 771 6945CLEAR · checked Oct 27, 2026Contractor · Los AngelesAbove Construction GroupLic. #1066587B, C20Since 2020(562) 537 2556CLEAR · checked Oct 27, 2026Contractor · HaywardAbsolute AIR SolutionsLic. #1059577C20Since 2019(510) 901 7166CLEAR · checked Oct 27, 2026Contractor · Shingle SpringsAbsolute Zero H V A CLic. #1034374C20Since 2017(530) 545 0844CLEAR · checked Oct 27, 2026Contractor · San BernardinoAC & Heating BY TerryLic. #1059099C20Since 2019(951) 316 7320CLEAR · checked Oct 27, 2026Contractor · TarzanaAC Genius INCLic. #1002286C20Since 2015(818) 442 7290CLEAR · checked Oct 27, 2026Contractor · PacoimaAC GUY INCLic. #1059405B, C20Since 2019(323) 898 2304CLEAR · checked Oct 27, 2026Contractor · Los AngelesAC Masters INCLic. #1051755C2, C20Since 2019(323) 202 3067CLEAR · checked Oct 27, 2026Contractor · San JacintoAC PRO Heating AND AIR CorpLic. #1037113C20Since 2018(951) 282 6768CLEAR · checked Oct 27, 2026

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