Data through May 2026 · updated 19 Oct 2026
2,134 new home permits were issued in Fairfax County, June 2024 through May 2026: about 1,067 a year and 12% of all permits. 862 new home permits in the last 12 months on file (Jun 2025–May 2026), 32% fewer than the 1,272 in the 12 months before. The busiest month is January. The usual one took 273 days from issue to the county's final. 20151 has the most, 486.
What this file covers: The county publishes its building permits only; electrical, plumbing, mechanical and other trade permits are not in the file.
Permits issued each month, June 2024 through May 2026.
| Month | Permits |
|---|---|
| Jun 2024 | 83 |
| Jul 2024 | 55 |
| Aug 2024 | 122 |
| Sep 2024 | 94 |
| Oct 2024 | 113 |
| Nov 2024 | 125 |
| Dec 2024 | 148 |
| Jan 2025 | 216 |
| Feb 2025 | 72 |
| Mar 2025 | 92 |
| Apr 2025 | 65 |
| May 2025 | 87 |
| Jun 2025 | 91 |
| Jul 2025 | 89 |
| Aug 2025 | 48 |
| Sep 2025 | 60 |
| Oct 2025 | 141 |
| Nov 2025 | 49 |
| Dec 2025 | 56 |
| Jan 2026 | 47 |
| Feb 2026 | 58 |
| Mar 2026 | 70 |
| Apr 2026 | 81 |
| May 2026 | 72 |
By calendar month, 100 = an average month (the thin line). January is the busiest (148), February the quietest (73). A busy month at the permit counter usually means a longer wait for a contractor.
| Month | Index |
|---|---|
| January | 148 |
| February | 73 |
| March | 91 |
| April | 82 |
| May | 89 |
| June | 98 |
| July | 81 |
| August | 96 |
| September | 87 |
| October | 143 |
| November | 98 |
| December | 115 |
Permits issued Jun 2024–May 2025, at least 12 months before the file ends. Usual days is the middle permit among the 1,137 with a final date.
| Measure | Value |
|---|---|
| Permits issued Jun 2024–May 2025 | 1,272 |
| Finished | 89.4% |
| Usual days, issue to final | 273 |
| Middle half, days | 204–363 |
Counted at the property's ZIP code. Share is the part of the county's 2,134 new home permits.
From our cross-city data studies: the same measure, read the same way, for every city we cover.
New home permits for other places in Washington, DC. Each permit office keeps its own file, so the numbers are not added together.
Arlington, VAWashington, DCMontgomery County, MDRockville, MDPrince George's County, MDHoward County, MD
Source: Fairfax County Open Data, Building Records PLUS (Land Development Services), read 19 Oct 2026. We count permits issued June 2024 through May 2026; denied and withdrawn permits are left out.
Building permits Fairfax County Land Development Services issues for the county and the towns it serves (Vienna, Herndon and Clifton), including places such as Reston, McLean, Springfield, Annandale, Centreville and Chantilly. The independent cities of Fairfax and Falls Church run their own permit offices and are not in this file (a Fairfax or Falls Church mailing address outside those cities is). The county does not publish its electrical, plumbing, mechanical or other trade permits.
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, "New home permits in Fairfax County, VA", https://contractorrecords.com/fairfax-county/new-home-permits, data through May 2026, from Fairfax County Land Development Services building-permit records.Link to a table: By month · Season · Days to final · By ZIP code.
Download the tables (CSV): New homes permits by month · New homes permits by calendar month (index) · New homes permits: days to final · New homes permits by ZIP code.