The 25 contractors pulling the most building permits in Derby KS, ranked by PermitStack's activity score — built from 22,132 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | COMFORT SYSTEMS | 425 | 99 | addition, electrical, fire_alarm | Apr 2026 |
| 2 | Plumbing Solutions of Wichita | 335 | 79 | addition, electrical, foundation | Jun 2026 |
| 3 | Hanna Heating and Air | 328 | 64 | addition, hvac, interior_remodel | Aug 2023 |
| 4 | Baker Fence Company | 293 | 53 | fence, new_construction | Jul 2026 |
| 5 | CENTRAL STATES ELECTRIC LLC | 278 | 79 | addition, demolition, electrical | Apr 2026 |
| 6 | Reddi Industries | 269 | 74 | electrical, fence, hvac | Jul 2026 |
| 7 | Dan's Heating & Cooling Inc | 228 | 68 | hvac, mechanical, plumbing | Nov 2024 |
| 8 | BENJAMIN FRANKLIN PLUMBING | 223 | 100 | addition, electrical, ev_charger | Jul 2026 |
| 9 | MILLER ELECTRIC | 222 | 97 | addition, demolition, electrical | Jul 2026 |
| 10 | MJB Heating & Cooling | 184 | 72 | electrical, hvac, interior_remodel | Apr 2026 |
| 11 | Padgett Excavation, Inc. | 182 | 72 | fence, new_construction, plumbing | Jul 2026 |
| 12 | T.W. Custom Homes, Inc. | 157 | 63 | fence, new_construction | Mar 2024 |
| 13 | PERFECTION BUILDERS INC | 148 | 79 | addition, electrical, interior_remodel | Sep 2022 |
| 14 | Bowers Plumbing LLC | 144 | 79 | electrical, grading, hvac | May 2026 |
| 15 | WAYNE'S ELECTRIC INC | 141 | 100 | addition, demolition, electrical | Apr 2022 |
| 16 | Calvin Opp Concrete, Inc. | 139 | 64 | addition, renovation | May 2026 |
| 17 | THRASHER INC | 138 | 100 | addition, electrical, fence | Jun 2026 |
| 18 | GEORGE LAY SIGNS INC | 136 | 55 | plumbing, sign | May 2024 |
| 19 | Chase Drilling LLC | 136 | 47 | — | Jan 2026 |
| 20 | Rob Roy Homes, Inc. | 135 | 71 | demolition, fence, interior_remodel | Nov 2025 |
| 21 | Weninger Drilling Inc | 132 | 49 | — | May 2026 |
| 22 | Gideon's Source of Kansas, Inc. | 131 | 67 | electrical, hvac, interior_remodel | Mar 2026 |
| 23 | Tracy Electric | 117 | 80 | electrical, hvac, interior_remodel | Jul 2026 |
| 24 | American Fence Company | 113 | 99 | electrical, fence, interior_remodel | Jul 2026 |
| 25 | Roth Heating & Air | 112 | 63 | hvac, mechanical, renovation | 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 Derby KS.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=KS&sort=score