The 25 contractors pulling the most building permits in Harford County, ranked by PermitStack's activity score — built from 627,659 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | BRYANT GROUP INC. | 373 | 86 | addition, fire_alarm, interior_remodel | Oct 2026 |
| 2 | Sunrun Installation Services, Inc | 224 | 100 | addition, battery, electrical | Oct 2026 |
| 3 | D.R. Horton, INC | 142 | 100 | addition, demolition, electrical | Oct 2026 |
| 4 | S.A. Bogans Plumbing dba PlumbCrazy | 104 | 57 | hvac, plumbing | Oct 2026 |
| 5 | MEGA PLUMBING CORP | 94 | 92 | addition, interior_remodel, mechanical | Oct 2026 |
| 6 | AUGUST SERVICES LLC | 88 | 49 | electrical | Sep 2026 |
| 7 | MCCREA EQUIPMENT COMPANY INC | 82 | 98 | electrical, hvac, interior_remodel | Aug 2026 |
| 8 | Hilltop Electric Company | 81 | 61 | electrical | Oct 2026 |
| 9 | SUMMIT ELECTRIC COMPANY | 80 | 74 | electrical | Sep 2026 |
| 10 | At Your Service Repairs Inc | 76 | 54 | plumbing | Oct 2026 |
| 11 | AMERICAN DESIGN AND BUILD LTD | 71 | 87 | addition, battery, electrical | Oct 2026 |
| 12 | Solar Energy World | 68 | 99 | addition, battery, electrical | Oct 2026 |
| 13 | CHESAPEAKE PLUMBING & HEATING | 64 | 73 | plumbing, renovation | Oct 2026 |
| 14 | Benfield Electric Company Inc | 57 | 80 | electrical, hvac, solar | Oct 2026 |
| 15 | Standard Energy Solutions | 51 | 98 | addition, electrical, ev_charger | Sep 2026 |
| 16 | Redsteel HVAC Inc | 40 | 50 | hvac, mechanical | Oct 2026 |
| 17 | C & C Fencing Inc. | 40 | 50 | addition, fence, pool | Oct 2026 |
| 18 | PJ FITZPATRICK INC | 37 | 92 | addition, electrical, interior_remodel | Oct 2026 |
| 19 | LMN PLUMBING LLC | 33 | 73 | hvac, new_construction, plumbing | Sep 2026 |
| 20 | Sage Custom Homes LLC | 32 | 61 | addition, interior_remodel, new_construction | Aug 2026 |
| 21 | MATTINGLY ELECTRIC INC | 32 | 54 | electrical, ev_charger, hvac | Oct 2026 |
| 22 | Keystone Custom Homes, LLC | 30 | 67 | interior_remodel, new_construction, plumbing | Oct 2026 |
| 23 | Unified Electrical Solutions Inc. | 30 | 55 | electrical | Sep 2026 |
| 24 | R. BROOKS MECHANICAL | 28 | 69 | electrical, hvac, mechanical | Oct 2026 |
| 25 | Advanced Drain Cleaning Services Inc | 28 | 45 | electrical, plumbing | Oct 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 Harford County.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=MD&sort=score