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HVAC permits in Murphy, TX

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.

251permits issued
128last 12 months
Aprbusiest month
$14,000usual declared value
Sep 2026records through

HVAC permits by month

Permits issued each month, October 2024 through September 2026.

Oct 2024: 10Oct2024Nov 2024: 7Dec 2024: 5Jan 2025: 3Jan2025Feb 2025: 5Mar 2025: 7Apr 2025: 21May 2025: 13Jun 2025: 13Jul 2025: 12JulAug 2025: 13Sep 2025: 14Oct 2025: 7Nov 2025: 7Dec 2025: 4Jan 2026: 7Jan2026Feb 2026: 7Mar 2026: 10Apr 2026: 11May 2026: 17Jun 2026: 17Jul 2026: 12JulAug 2026: 16Sep 2026: 13
The same numbers as a table
MonthPermits
Oct 202410
Nov 20247
Dec 20245
Jan 20253
Feb 20255
Mar 20257
Apr 202521
May 202513
Jun 202513
Jul 202512
Aug 202513
Sep 202514
Oct 20257
Nov 20257
Dec 20254
Jan 20267
Feb 20267
Mar 202610
Apr 202611
May 202617
Jun 202617
Jul 202612
Aug 202616
Sep 202613

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When HVAC permits are filed

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.

January: 48 (100 = an average month)February: 57 (100 = an average month)March: 81 (100 = an average month)April: 153 (100 = an average month)153May: 143 (100 = an average month)June: 143 (100 = an average month)July: 115 (100 = an average month)August: 139 (100 = an average month)September: 129 (100 = an average month)October: 81 (100 = an average month)November: 67 (100 = an average month)December: 43 (100 = an average month)JFMAMJJASOND
The same numbers as a table
MonthIndex
January48
February57
March81
April153
May143
June143
July115
August139
September129
October81
November67
December43

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What an HVAC permit is declared at

The value written on the permit at application, from 221 permits with one. Not a quote and not the final bill.

MeasureValue
Usual declared value$14,000
Middle half$10,000–$18,997

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Most active contractors by permits filed

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.

ContractorPermitsShare
A#1 Air187%
Milestone Electric & Air166%
Cool Experts AC146%
Reliant Air Conditioning125%
Baker Brothers Plumbing73%
Elect Air Services73%
Total Air & Heat73%
Baker Brothers Air62%
Heritage Air & Heat62%
Dragon Air Services LLC52%

Download this table (CSV)

Nearby permit data

HVAC permits for other places in Dallas–Fort Worth. Each permit office keeps its own file, so the numbers are not added together.

How these numbers are made

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.

  • Murphy does not publish its own permit file; these are the city's permits on homes as the Collin Central Appraisal District records them from the city's monthly permit reports.
  • The district's copy names a builder or contractor on most permits. We show how many permits the most active ones filed, which is volume, not quality; we have not matched them to Texas license records.
  • The district's copy has no status and no final date, so there is no finished share and no time to final.
  • Re-roof permits jumped from a handful a month to about a hundred from April 2025 and eased off in 2026; the file does not say why.
  • Mechanical, plumbing, electrical, foundation and window permits are filed as miscellaneous and sorted into a kind of work from the district's short note; a few with no note count as other.
  • The value is the permit value the district recorded; most permits carry one.

Counts are permits, not jobs: one job can need several permits. Nobody paid to be on this page and nobody can. Sources and definitions →

Cite this page

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.

Common questions

  • How many HVAC permits does Murphy issue a year?About 126 a year in Murphy: 251 permits issued October 2024 through September 2026, 128 of them in the last 12 months.
  • When do people in Murphy file the most HVAC permits?April (153 against an average month of 100); December is the quietest (43). If you can choose, a quiet month at the permit counter can mean contractors have more room in their schedules.