The 25 contractors pulling the most building permits in Charleston County, ranked by PermitStack's activity score — built from 338,457 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | SEAMAR CONSTRUCTION GROUP INC. | 38 | 69 | electrical, foundation, interior_remodel | Jun 2026 |
| 2 | DOLPHIN ARCHITECTS & BUILDERS INC | 36 | 43 | addition, interior_remodel, new_construction | Dec 1995 |
| 3 | Jim Walter Homes | 35 | 57 | demolition, electrical, interior_remodel | Nov 1995 |
| 4 | Koenig Construction | 22 | 41 | addition, interior_remodel | Nov 1995 |
| 5 | J H H CONSTRUCTION LLC | 22 | 40 | pool | Sep 1995 |
| 6 | Paradise Pools and Spas, Inc. | 17 | 82 | addition, electrical, fence | Oct 1995 |
| 7 | ALDRIDGE CONSTRUCTION LLC | 15 | 29 | renovation | Nov 1995 |
| 8 | SEASIDE HOME BUILDERS INC | 14 | 32 | interior_remodel, renovation | Oct 1995 |
| 9 | Solaris Inc. | 13 | 56 | solar | Dec 1995 |
| 10 | DAVE SONDLES BUILDERS LLC | 13 | 35 | addition, interior_remodel | Dec 1995 |
| 11 | FRAMPTON & ASSOCIATES INC | 13 | 33 | — | Oct 1995 |
| 12 | PROFICIENCY ELECTRIC INC | 13 | 31 | electrical, renovation | Nov 1995 |
| 13 | RUNNERSTROM CONSTRUCTION LTD | 12 | 37 | addition, demolition, interior_remodel | Oct 1995 |
| 14 | H & J SERVICES LLC | 12 | 30 | interior_remodel, renovation | Jul 1995 |
| 15 | RICK'S ENTERPRISES INC | 12 | 29 | hvac | Oct 1994 |
| 16 | TERRACE HEATING & AIR INC | 12 | 28 | hvac, renovation | Oct 1995 |
| 17 | OSPREY CONSTRUCTION, LLC. | 11 | 53 | addition, interior_remodel, pool | Jun 1995 |
| 18 | GULF STREAM CONSTRUCTION CO INC | 10 | 35 | — | Nov 1995 |
| 19 | STAFFORD CONSTRUCTION COMPANY | 10 | 33 | interior_remodel | Mar 1995 |
| 20 | N J MARRONE CO INC | 10 | 33 | addition | Dec 1995 |
| 21 | JARVIS CONSTRUCTION | 10 | 29 | addition | Dec 1995 |
| 22 | BLITCH PLUMBING INC | 10 | 27 | plumbing | May 1996 |
| 23 | FULFORD CUSTOM HOMES INC | 9 | 32 | — | Nov 1994 |
| 24 | PLATTS HEATING & AIR INC | 9 | 26 | hvac | Nov 1995 |
| 25 | AMERICAN WOODCRAFT SERVICES | 8 | 28 | renovation | Aug 1995 |
"Score" is a 0–100 activity index from permit volume, recency, project value, and geographic reach. "Permits" counts building permits this contractor pulled in Charleston County.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=SC&sort=score