Data through September 2026 · updated 20 Oct 2026
251 HVAC permits were issued in Murphy, October 2024 through September 2026: about 126 a year and 12% of all permits. 128 HVAC permits in the last 12 months (Oct 2025–Sep 2026), 4% more than the 123 in the 12 months before. The busiest month is April.
What this file covers: The appraisal district records Murphy's permits on homes only: commercial permits are not counted.
Permits issued each month, October 2024 through September 2026.
| Month | Permits |
|---|---|
| Oct 2024 | 10 |
| Nov 2024 | 7 |
| Dec 2024 | 5 |
| Jan 2025 | 3 |
| Feb 2025 | 5 |
| Mar 2025 | 7 |
| Apr 2025 | 21 |
| May 2025 | 13 |
| Jun 2025 | 13 |
| Jul 2025 | 12 |
| Aug 2025 | 13 |
| Sep 2025 | 14 |
| Oct 2025 | 7 |
| Nov 2025 | 7 |
| Dec 2025 | 4 |
| Jan 2026 | 7 |
| Feb 2026 | 7 |
| Mar 2026 | 10 |
| Apr 2026 | 11 |
| May 2026 | 17 |
| Jun 2026 | 17 |
| Jul 2026 | 12 |
| Aug 2026 | 16 |
| Sep 2026 | 13 |
By calendar month, 100 = an average month (the thin line). April is the busiest (153), December the quietest (43). A busy month at the permit counter usually means a longer wait for a contractor.
| Month | Index |
|---|---|
| January | 48 |
| February | 57 |
| March | 81 |
| April | 153 |
| May | 143 |
| June | 143 |
| July | 115 |
| August | 139 |
| September | 129 |
| October | 81 |
| November | 67 |
| December | 43 |
The value written on the permit at application, from 221 permits with one. Not a quote and not the final bill.
| Measure | Value |
|---|---|
| Usual declared value | $14,000 |
| Middle half | $10,000–$18,997 |
The contractors named on the most HVAC permits in the Collin Central Appraisal District's permit file, October 2024 through September 2026, with 5 or more each. Share is the part of all 251 HVAC permits; 97% of them name a contractor we can show. This is volume, not quality: more permits doesn't mean better work. Individuals' names, owner-builders and blanks are left out.
| Contractor | Permits | Share |
|---|---|---|
| A#1 Air | 18 | 7% |
| Milestone Electric & Air | 16 | 6% |
| Cool Experts AC | 14 | 6% |
| Reliant Air Conditioning | 12 | 5% |
| Baker Brothers Plumbing | 7 | 3% |
| Elect Air Services | 7 | 3% |
| Total Air & Heat | 7 | 3% |
| Baker Brothers Air | 6 | 2% |
| Heritage Air & Heat | 6 | 2% |
| Dragon Air Services LLC | 5 | 2% |
HVAC permits for other places in Dallas–Fort Worth. Each permit office keeps its own file, so the numbers are not added together.
Denton, TXDallas, TXIrving, TXArlington, TXMcKinney, TXWylie, TX
Source: Collin Central Appraisal District, building permits (data.texas.gov dataset 82ee-gbj5), rows for the City of Murphy, read 20 Oct 2026. We count permits issued October 2024 through September 2026; denied and withdrawn permits are left out. The appraisal district's copy has no status and no final date, so no finished share is shown.
Permits the City of Murphy issues for homes, as the Collin Central Appraisal District records them: re-roofs, mechanical, plumbing and electrical work, foundation repairs, windows, new houses, accessory buildings, solar, pools, additions, remodels and demolition. Commercial property is not counted. Murphy lies wholly in Collin County, and the countywide Collin County file is not published on this site, so nothing here is counted twice.
Counts are permits, not jobs: one job can need several permits. Nobody paid to be on this page and nobody can. Sources and definitions →
Free to reuse with attribution (CC BY 4.0). Please credit Contractor Records and link to this page. Suggested citation:
Contractor Records, "HVAC permits in Murphy, TX", https://contractorrecords.com/murphy-tx/hvac-permits, data through September 2026, from the City of Murphy (as recorded by the Collin Central Appraisal District) building-permit records.Link to a table: By month · Season · Declared value · Most active contractors by permits filed.
Download the tables (CSV): HVAC permits by month · HVAC permits by calendar month (index) · HVAC permits: declared value · Most active contractors by permits filed.