The 25 contractors pulling the most building permits in Lathrop, ranked by PermitStack's activity score — built from 34,078 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | kiper homes | 874 | 84 | battery, electrical, interior_remodel | May 2026 |
| 2 | Richmond American Homes | 641 | 100 | addition, electrical, fence | Nov 2025 |
| 3 | Pulte Home Company 1032515 | 418 | 75 | addition, electrical, interior_remodel | May 2025 |
| 4 | TRI Pointe Homes, Inc 1018637 | 344 | 75 | electrical, fence, interior_remodel | Jun 2025 |
| 5 | Tesla Inc. Const. 1127593 | 283 | 79 | addition, battery, demolition | Jul 2026 |
| 6 | Vivint Solor Inc | 264 | 52 | battery, electrical, roofing | Aug 2021 |
| 7 | Anthem United Homes, Inc | 229 | 59 | interior_remodel, new_construction, solar | Sep 2022 |
| 8 | KB HOME | 190 | 100 | addition, electrical, fence | Aug 2025 |
| 9 | American Array Solar 993467 | 107 | 48 | battery, demolition, electrical | Dec 2021 |
| 10 | SIGNATURE HOMES, INC. 950124 | 102 | 73 | interior_remodel, new_construction, solar | Apr 2026 |
| 11 | Bright Planet Solar 1020761 | 93 | 62 | electrical, solar | Oct 2024 |
| 12 | BROOKFIELD NORCAL BUILDERS,INC | 86 | 54 | addition, fire_alarm, foundation | May 2016 |
| 13 | KNIGHTS PLUMBING | 85 | 90 | electrical, hvac, interior_remodel | May 2026 |
| 14 | HALE CONSTRUCTION | 72 | 79 | addition, electrical, fence | Aug 2026 |
| 15 | MERITAGE HOMES OF CALIFORNIA INC | 70 | 100 | addition, demolition, electrical | Dec 2020 |
| 16 | PULTE HOME COMPANY LLC | 69 | 100 | addition, demolition, electrical | Jul 2026 |
| 17 | Derek Sawyer's Smart Energy 967903 | 68 | 57 | hvac | Apr 2024 |
| 18 | V 3 ELECTRIC 1000573 | 62 | 66 | addition, electrical, solar | Jan 2026 |
| 19 | empower solar | 61 | 100 | battery, electrical, hvac | Jul 2026 |
| 20 | Infinity Energy Inc. - 998627 | 55 | 54 | battery, electrical, solar | Nov 2023 |
| 21 | K HOVNANIAN CALIFORNIA OPERATIONS INC | 52 | 72 | electrical, foundation, interior_remodel | Dec 2024 |
| 22 | Rubik Built LLC 1047188 | 52 | 53 | electrical, new_construction, solar | Dec 2022 |
| 23 | NUSHAKE ROOFING | 48 | 50 | roofing | Dec 2021 |
| 24 | Bell Bros. Heating & Air | 46 | 46 | electrical, hvac, interior_remodel | Sep 2022 |
| 25 | Climate Care Inc. 1009516 | 44 | 65 | hvac | Jun 2026 |
"Score" is a 0–100 activity index from permit volume, recency, project value, and geographic reach. "Permits" counts building permits this contractor pulled in Lathrop.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=CA&sort=score