Contractors in California
Ranked by public permit-pulling record in California. We include only contractors with at least 25 permits on file, to keep the list to active, multi-project operators.
Top 200 contractors by permit volume
| # | Contractor | Permits | Cities | Most recent |
|---|---|---|---|---|
| 1 | Bell Brother's Heating And Air Inc ● active | 7,420 | 2 | 2026-05-21 |
| 2 | Vivint Solar Developer Llc | 5,564 | 3 | 2022-02-10 |
| 3 | Solarcity Corporation | 5,487 | 2 | 2018-02-05 |
| 4 | Bonney Plumbing Llc ● active | 5,333 | 1 | 2026-05-22 |
| 5 | Sunrun Installation Services Inc ● active | 4,988 | 3 | 2026-05-22 |
| 6 | California Delta Mechanical Inc ● active | 4,101 | 2 | 2026-05-21 |
| 7 | Sunpower Corporation Systems | 3,762 | 3 | 2024-05-15 |
| 8 | Semper Solaris Construction Inc ● active | 3,235 | 3 | 2026-05-21 |
| 9 | Clarke & Rush Mechanical Inc ● active | 3,177 | 1 | 2026-05-22 |
| 10 | A S I Hastings Inc | 3,051 | 1 | 2021-08-24 |
| 11 | A R S American Residential Services Of California Inc | 2,695 | 2 | 2025-04-24 |
| 12 | N B Baker Electric Inc | 2,437 | 1 | 2018-05-15 |
| 13 | Lennar Homes Of California Inc | 2,396 | 2 | 2022-06-14 |
| 14 | Tesla Energy Operations Inc ● active | 2,252 | 3 | 2026-05-23 |
| 15 | Home Depot U S A Inc ● active | 1,951 | 3 | 2026-04-21 |
| 16 | Huft Heating And Air Conditioning Inc ● active | 1,917 | 1 | 2026-05-22 |
| 17 | Nb Baker Electric Inc | 1,835 | 1 | 2021-10-29 |
| 18 | Jaguar Heating & Air Inc ● active | 1,744 | 1 | 2026-05-21 |
| 19 | Sierra Pacific Home & Comfort Inc ● active | 1,730 | 1 | 2026-05-22 |
| 20 | Walter Anderson Plumbing Inc | 1,557 | 1 | 2021-08-24 |
| 21 | Baker Electric Home Energy | 1,547 | 1 | 2023-12-04 |
| 22 | Sullivan Solar Power Of California Inc | 1,407 | 1 | 2021-10-04 |
| 23 | Super Brothers Plumbing Heating & Air ● active | 1,397 | 1 | 2026-05-21 |
| 24 | Community Resource Project Inc ● active | 1,378 | 1 | 2026-05-22 |
| 25 | Beazer Homes Holdings Llc ● active | 1,304 | 2 | 2026-03-20 |
| 26 | American Home Energy Savers Inc ● active | 1,255 | 1 | 2026-05-22 |
| 27 | Owner ● active | 1,249 | 1 | 2026-06-01 |
| 28 | M N Mauzy Mechanical Inc | 1,196 | 1 | 2021-08-23 |
| 29 | Ernest Ongaro & Sons Inc ● active | 1,191 | 2 | 2026-05-29 |
| 30 | Southgate Glass & Screen Inc ● active | 1,126 | 1 | 2026-05-15 |
| 31 | Accurate Comfort Systems Inc | 1,107 | 1 | 2021-08-23 |
| 32 | Water Heater Experts ● active | 1,081 | 1 | 2026-05-21 |
| 33 | River City Window & Door Inc | 1,064 | 1 | 2025-03-17 |
| 34 | K Hovnanian Companies Of California Inc | 1,041 | 2 | 2019-09-06 |
| 35 | Tmag Industries Inc | 1,030 | 1 | 2021-08-24 |
| 36 | Freedom Forever Llc | 1,023 | 3 | 2025-09-15 |
| 37 | Cosmic Solar Inc | 1,022 | 1 | 2023-12-01 |
| 38 | D.r. Horton Ca2 Inc ● active | 1,021 | 1 | 2026-05-21 |
| 39 | Eagle Systems International Inc ● active | 1,017 | 2 | 2026-05-22 |
| 40 | Lennar Homes Of California Llc ● active | 1,017 | 1 | 2026-05-20 |
| 41 | Hall's Window Center Inc ● active | 1,010 | 1 | 2026-05-20 |
| 42 | Sunrun | 1,010 | 1 | 2023-12-04 |
| 43 | Kb Home Sacramento Inc ● active | 1,009 | 1 | 2026-05-21 |
| 44 | Southern Contracting Company | 986 | 1 | 2023-11-30 |
| 45 | Fletcher's Plumbing And Contracting Inc ● active | 964 | 1 | 2026-05-19 |
| 46 | Owner/builder ● active | 923 | 1 | 2026-06-01 |
| 47 | Gilmore Services Inc | 901 | 1 | 2023-03-06 |
| 48 | Greenberg Clark Inc ● active | 896 | 1 | 2026-05-01 |
| 49 | Smith Electrical Contractors Inc | 879 | 1 | 2023-11-20 |
| 50 | A S I Hastings Inc Dba A S I Heating Air & Solar | 863 | 1 | 2023-12-05 |
| 51 | Armstrong Plumbing Inc ● active | 863 | 1 | 2026-05-06 |
| 52 | Bright Planet Solar Inc ● active | 838 | 4 | 2026-03-25 |
| 53 | Solar Tech Energy Systems Inc ● active | 784 | 3 | 2026-02-16 |
| 54 | J R Putman Inc ● active | 778 | 1 | 2026-04-23 |
| 55 | Park Mechanical Inc | 778 | 1 | 2020-07-29 |
| 56 | Airmaxx Inc | 764 | 1 | 2023-11-17 |
| 57 | J & D Greenberg Enterprises Inc ● active | 755 | 1 | 2026-05-20 |
| 58 | Phillip Isaacs' Construction Incorporated ● active | 754 | 1 | 2026-05-18 |
| 59 | Water Heaters Only Inc ● active | 748 | 3 | 2026-05-22 |
| 60 | D R Horton Los Angeles Holding Company Inc | 747 | 1 | 2021-06-02 |
| 61 | Milholland Electric Inc | 727 | 1 | 2023-10-19 |
| 62 | On-time Air Conditioning & Heating Llc ● active | 718 | 1 | 2026-05-21 |
| 63 | Atticman Heating & Air Conditioning Insulation Inc ● active | 710 | 1 | 2026-05-21 |
| 64 | Connected Technology ● active | 709 | 2 | 2026-05-06 |
| 65 | West Coast Appliance Services Inc | 691 | 1 | 2021-08-25 |
| 66 | Quality First Home Improvement Inc ● active | 674 | 1 | 2026-05-15 |
| 67 | Hosopo Corporation | 668 | 1 | 2020-11-03 |
| 68 | Affordable Water Heaters And Plumbing Inc | 665 | 1 | 2020-09-29 |
| 69 | Semper Solaris | 663 | 2 | 2023-12-04 |
| 70 | Northwest Exteriors Inc ● active | 662 | 3 | 2026-04-29 |
| 71 | Tesla Energy Operations, Inc. | 651 | 2 | 2018-12-05 |
| 72 | Cal - Vintage Roofing Co Inc ● active | 636 | 1 | 2026-04-15 |
| 73 | Kb Home Coastal Inc | 636 | 1 | 2023-11-20 |
| 74 | Solare Energy Inc | 630 | 1 | 2023-11-17 |
| 75 | Solar West Electric Inc | 612 | 1 | 2017-11-30 |
| 76 | Sunline Energy Inc | 610 | 1 | 2023-11-29 |
| 77 | Petersen-dean Inc | 596 | 2 | 2019-11-07 |
| 78 | South Placer Heating And Air Inc ● active | 595 | 1 | 2026-05-22 |
| 79 | Affordable Trenchless & Plumbing Inc ● active | 589 | 1 | 2026-04-29 |
| 80 | Walter Anderson Plumbing Llc | 569 | 1 | 2023-12-05 |
| 81 | Thd At - Home Services Inc | 559 | 2 | 2017-03-16 |
| 82 | Yancey Home Improvements Inc ● active | 549 | 1 | 2026-05-20 |
| 83 | Air Tech Hvac Inc ● active | 548 | 1 | 2026-05-21 |
| 84 | Big Mountain Heating And Air Inc ● active | 534 | 1 | 2026-05-04 |
| 85 | Revved Energy Inc Dba Epx Group | 530 | 1 | 2022-12-16 |
| 86 | Palomar Solar Ltd | 521 | 1 | 2021-08-25 |
| 87 | Kitchen Mart Inc ● active | 501 | 1 | 2026-05-21 |
| 88 | On-time Air Conditioning & Heating Inc | 490 | 1 | 2021-08-06 |
| 89 | Peter Levi Plumbing Inc | 490 | 2 | 2024-12-06 |
| 90 | Black Pine Builders Inc | 480 | 1 | 2025-04-21 |
| 91 | Pardee Homes | 476 | 1 | 2023-11-09 |
| 92 | Affordable Heating & Air Inc ● active | 462 | 1 | 2026-05-19 |
| 93 | Plumber Hero Inc | 457 | 2 | 2024-04-08 |
| 94 | Brower Mechanical Inc | 455 | 1 | 2022-01-06 |
| 95 | Divine Electric Inc ● active | 455 | 1 | 2026-05-22 |
| 96 | Bob Jahn's Roofing Inc ● active | 448 | 1 | 2026-05-05 |
| 97 | Premier Pools Incorporated | 439 | 1 | 2022-03-18 |
| 98 | Infinity Energy Inc | 432 | 3 | 2023-10-16 |
| 99 | Oak Island Heating And Air Conditioning Inc | 420 | 1 | 2022-01-28 |
| 100 | D W Plumbing Inc ● active | 419 | 1 | 2026-01-28 |
| 101 | Straight Line Roofing & Construction | 414 | 1 | 2025-04-04 |
| 102 | Mc Donald Plumbing Heating & Air Conditioning Inc | 412 | 1 | 2019-02-01 |
| 103 | Icon General Contractors Inc | 405 | 2 | 2024-04-24 |
| 104 | Fast Water Heater Company ● active | 404 | 2 | 2026-05-26 |
| 105 | A Cool Air Inc ● active | 402 | 1 | 2026-05-21 |
| 106 | Signature Homes Inc ● active | 399 | 1 | 2026-05-18 |
| 107 | T And M Solar Inc | 398 | 1 | 2019-08-30 |
| 108 | Home Energy Systems Inc | 393 | 1 | 2023-06-14 |
| 109 | M N Mauzy Mechanical Inc Dba Mauzy Heating Air & Solar Energy | 393 | 1 | 2023-12-04 |
| 110 | Gilmore Services Llc ● active | 392 | 1 | 2026-05-22 |
| 111 | Bellows Plumbing Heating & Air Inc ● active | 390 | 1 | 2026-05-20 |
| 112 | Jemico Llc ● active | 383 | 2 | 2026-05-29 |
| 113 | Super Mario Plumbing | 379 | 1 | 2018-12-18 |
| 114 | W C Heating & Air Conditioning Inc | 379 | 1 | 2021-08-19 |
| 115 | Star Energy Inc ● active | 374 | 1 | 2026-05-05 |
| 116 | Bob Jenson Air Conditioning Inc | 373 | 1 | 2023-11-27 |
| 117 | Sungate Energy Solutions Inc | 372 | 1 | 2014-02-26 |
| 118 | Revved Energy Inc | 371 | 1 | 2021-08-23 |
| 119 | Pgma Llc Dba Action Air Conditioning Heating And Solar | 370 | 1 | 2023-12-01 |
| 120 | South Placer Heating & Air | 369 | 1 | 2022-01-07 |
| 121 | General Drainworks Inc ● active | 368 | 2 | 2026-05-22 |
| 122 | T & T Home Solutions Inc | 368 | 1 | 2021-08-20 |
| 123 | T N H C Realty And Construction Inc | 368 | 2 | 2021-04-13 |
| 124 | Tesla Energy Operations Nina Tarplin ● active | 368 | 1 | 2026-05-29 |
| 125 | John Owens Services Inc ● active | 364 | 1 | 2026-04-21 |
| 126 | Yancey Company ● active | 362 | 1 | 2026-05-15 |
| 127 | Skelly Electric Inc | 359 | 2 | 2023-10-23 |
| 128 | Advanced Roof Design Inc ● active | 356 | 1 | 2026-04-02 |
| 129 | Calatlantic Group Inc | 356 | 1 | 2019-04-02 |
| 130 | High End Electric ● active | 356 | 1 | 2026-05-19 |
| 131 | Bright Planet | 354 | 1 | 2023-12-01 |
| 132 | Todd's Repair & Construction ● active | 345 | 1 | 2026-05-18 |
| 133 | Solcius Llc | 340 | 3 | 2023-11-08 |
| 134 | Huntamer Inc | 334 | 1 | 2021-08-12 |
| 135 | Solarcraft Services ● active | 333 | 1 | 2026-05-13 |
| 136 | Standard Pacific Corp | 331 | 1 | 2015-12-10 |
| 137 | Sunrun Inc Samantha Aguilar ● active | 330 | 1 | 2026-05-29 |
| 138 | Wedge Roofing Inc ● active | 329 | 1 | 2026-05-18 |
| 139 | Capstone Roofing Inc ● active | 327 | 1 | 2026-05-29 |
| 140 | Cobex Construction Group ● active | 326 | 1 | 2026-04-24 |
| 141 | All Star Water Heaters Inc | 324 | 1 | 2023-07-25 |
| 142 | Home Depot U S A Inc Dba The Home Depot | 318 | 1 | 2023-11-28 |
| 143 | Garick Air Conditioning Service | 316 | 1 | 2020-10-07 |
| 144 | Ars American Residential Services Of Ca Inc | 315 | 1 | 2012-11-14 |
| 145 | Meritage Homes Of California Inc ● active | 311 | 2 | 2026-05-01 |
| 146 | Cabs Heating & Air Conditioning ● active | 310 | 1 | 2026-04-21 |
| 147 | On-time Ac & Heating Scott Mamola ● active | 310 | 1 | 2026-05-29 |
| 148 | Quality Electric Llc ● active | 310 | 1 | 2026-05-20 |
| 149 | Zimmerman Re - Roofing Inc | 306 | 1 | 2023-12-06 |
| 150 | River City Restoration Inc ● active | 300 | 1 | 2026-05-19 |
| 151 | D 7 Roofing Services Inc ● active | 293 | 2 | 2026-04-15 |
| 152 | Jerry's Heating And Air Conditioning Inc | 291 | 1 | 2022-01-03 |
| 153 | Rose Remodeling ● active | 290 | 1 | 2026-05-19 |
| 154 | Pacific Coast Construction Company | 287 | 1 | 2019-08-27 |
| 155 | Coastline Construction & Awning Co Inc | 283 | 1 | 2021-08-23 |
| 156 | Graves 7 Inc ● active | 283 | 1 | 2026-04-02 |
| 157 | J D Sly Contracting | 280 | 1 | 2023-09-22 |
| 158 | Fuse Service Inc. Ruslan Khusniyarov ● active | 279 | 1 | 2026-05-29 |
| 159 | Nor - Cal Roofing Inc ● active | 279 | 1 | 2026-05-06 |
| 160 | Swell Services Inc Dba Swell Contractors | 278 | 1 | 2023-11-30 |
| 161 | Dinwiddie-hines Construction Inc ● active | 277 | 1 | 2026-05-20 |
| 162 | Anderson Heating & Air Conditioning Inc | 274 | 1 | 2020-05-15 |
| 163 | Sunfusion Solar Electric Inc | 274 | 1 | 2019-10-02 |
| 164 | Polvera Drywall Of Riverside Corporation ● active | 273 | 1 | 2026-03-09 |
| 165 | Mike John Lozano ● active | 272 | 2 | 2026-05-19 |
| 166 | Hoyt Mechanical ● active | 271 | 1 | 2026-05-04 |
| 167 | Pacific Heat & Air Inc | 271 | 1 | 2024-12-23 |
| 168 | Chriswell Home Improvements Inc ● active | 269 | 1 | 2026-02-19 |
| 169 | Grid Alternatives | 269 | 3 | 2025-12-03 |
| 170 | Solar City Corp | 265 | 1 | 2012-11-16 |
| 171 | Blue Mountain Construction Services Inc ● active | 264 | 1 | 2026-01-02 |
| 172 | Jamar Electric San Diego Inc | 264 | 1 | 2021-08-12 |
| 173 | Usa Bath California Remodeling Inc ● active | 261 | 2 | 2026-05-20 |
| 174 | Bay Alarm Company ● active | 260 | 1 | 2026-04-21 |
| 175 | Pacific Neon ● active | 260 | 2 | 2026-05-18 |
| 176 | Rooney's Plumbing Co ● active | 260 | 1 | 2026-05-18 |
| 177 | California Energy Consortium Inc ● active | 258 | 1 | 2026-05-06 |
| 178 | Rey's Air Solution Inc ● active | 257 | 1 | 2026-05-19 |
| 179 | Service Monster Llc ● active | 256 | 1 | 2026-05-21 |
| 180 | America's Vinyl Exteriors Inc ● active | 254 | 2 | 2026-05-18 |
| 181 | Same Day Heating & Air Conditioning Llc | 254 | 1 | 2023-07-27 |
| 182 | Solaire Energy Systems Inc | 253 | 1 | 2018-05-07 |
| 183 | Sherlock Heating And Air Conditioning Inc | 251 | 1 | 2021-12-23 |
| 184 | Complete Solar Inc ● active | 246 | 3 | 2026-05-21 |
| 185 | Gabriel Carini Heating & Air Conditioning Inc | 246 | 1 | 2021-08-25 |
| 186 | American Solar Direct Inc | 245 | 1 | 2017-04-03 |
| 187 | Budget Rooter Inc ● active | 244 | 1 | 2026-04-03 |
| 188 | Sunlight Solar Inc | 243 | 1 | 2023-11-03 |
| 189 | West Coast Appliance Services Inc Dba West Coast Heating Air Cond | 243 | 1 | 2023-12-01 |
| 190 | Anderson, Walter Plumbing Inc | 242 | 1 | 2012-11-14 |
| 191 | Harlan Quality Roofing Inc ● active | 242 | 1 | 2026-05-19 |
| 192 | Critical Path Reconstruction Inc ● active | 241 | 1 | 2026-05-21 |
| 193 | James E Williams & Son Inc ● active | 240 | 1 | 2026-05-15 |
| 194 | Rec Solar Inc | 238 | 1 | 2014-06-03 |
| 195 | Ted Mount | 238 | 1 | 2021-03-01 |
| 196 | Moore Services Holdings Llc | 237 | 2 | 2022-12-30 |
| 197 | New Leaf Electric Inc | 234 | 1 | 2023-11-22 |
| 198 | Premier Pools Sacramento Llc ● active | 234 | 1 | 2026-05-22 |
| 199 | Bardis Homes Inc | 233 | 1 | 2022-02-11 |
| 200 | Sullivan Electrical | 231 | 1 | 2012-11-15 |
Ranking is by permit count, not quality. A high permit count just means the contractor is busy and pulls permits (a good sign vs. skipping them). Always vet licensing, insurance, and references separately.