The 25 contractors pulling the most building permits in Alhambra Customer Service Portal, ranked by PermitStack's activity score — built from 18,739 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | SERVICE CHAMPIONS | 57 | 83 | addition, electrical, hvac | Jan 2026 |
| 2 | Sunrun Inc | 49 | 100 | addition, battery, electrical | Jun 2026 |
| 3 | Socal Roofing Solutions | 42 | 48 | roofing | Jun 2026 |
| 4 | ARH building and construction inc | 40 | 38 | electrical, interior_remodel, mechanical | Apr 2025 |
| 5 | DAVID GENERAL BUILDING CONSTRUCTION INC | 39 | 41 | addition, demolition, electrical | Oct 2025 |
| 6 | True Power Solar | 36 | 88 | battery, solar | Dec 2025 |
| 7 | best bath & kitchen construction | 33 | 39 | addition, electrical, hvac | Aug 2025 |
| 8 | MSV Construction Inc | 33 | 37 | demolition, electrical, fence | Jan 2025 |
| 9 | GRAND POWER CONSTRUCTION INC | 31 | 40 | electrical, hvac, interior_remodel | Oct 2025 |
| 10 | Golden West Roofing | 30 | 40 | roofing | Dec 2025 |
| 11 | RobertFung construction lnc | 29 | 43 | electrical, hvac, plumbing | Jun 2026 |
| 12 | MIU CONSTRUCTION INC | 28 | 37 | addition, electrical, hvac | May 2025 |
| 13 | SANZ CONSTRUCTION INC | 26 | 54 | addition, electrical, interior_remodel | Dec 2025 |
| 14 | POTATO CONSTRUCTION INC | 26 | 43 | addition, demolition, electrical | Mar 2025 |
| 15 | Home Construction Service | 25 | 69 | addition, electrical, hvac | Oct 2025 |
| 16 | Solar Optimum, Inc | 24 | 100 | battery, electrical, renovation | Jun 2025 |
| 17 | RENEWAL BY ANDERSEN LLC | 24 | 100 | addition, electrical, interior_remodel | Jun 2026 |
| 18 | PRECISE AIR SYSTEMS INC | 24 | 66 | hvac, mechanical, roofing | May 2026 |
| 19 | MLC Construction Inc. | 24 | 35 | addition, demolition, electrical | Nov 2024 |
| 20 | Tran US Construction | 23 | 37 | electrical, interior_remodel, mechanical | Jul 2025 |
| 21 | Super Speed Construction Inc. | 22 | 31 | electrical, interior_remodel, plumbing | May 2024 |
| 22 | Solara Home Energy | 19 | 99 | solar | Apr 2026 |
| 23 | SUNPOWER CORPORATION SYSTEMS | 18 | 99 | battery, electrical, interior_remodel | Jun 2024 |
| 24 | LC Construction | 18 | 61 | addition, demolition, hvac | Apr 2025 |
| 25 | FAST WATER HEATER COMPANY | 17 | 98 | electrical, hvac, interior_remodel | Apr 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 Alhambra Customer Service Portal.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=CA&sort=score