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New home permits in Fairfax County, VA

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.

2,134permits issued
862last 12 months on file
Janbusiest month
273days, usual issue to final
89%finished
May 2026records through

New home permits by month

Permits issued each month, June 2024 through May 2026.

Jun 2024: 83Jun2024Jul 2024: 55JulAug 2024: 122Sep 2024: 94Oct 2024: 113Nov 2024: 125Dec 2024: 148Jan 2025: 216Jan2025Feb 2025: 72Mar 2025: 92Apr 2025: 65May 2025: 87Jun 2025: 91Jul 2025: 89JulAug 2025: 48Sep 2025: 60Oct 2025: 141Nov 2025: 49Dec 2025: 56Jan 2026: 47Jan2026Feb 2026: 58Mar 2026: 70Apr 2026: 81May 2026: 72
The same numbers as a table
MonthPermits
Jun 202483
Jul 202455
Aug 2024122
Sep 202494
Oct 2024113
Nov 2024125
Dec 2024148
Jan 2025216
Feb 202572
Mar 202592
Apr 202565
May 202587
Jun 202591
Jul 202589
Aug 202548
Sep 202560
Oct 2025141
Nov 202549
Dec 202556
Jan 202647
Feb 202658
Mar 202670
Apr 202681
May 202672

Download this table (CSV)

When new home permits are filed

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.

January: 148 (100 = an average month)148February: 73 (100 = an average month)March: 91 (100 = an average month)April: 82 (100 = an average month)May: 89 (100 = an average month)June: 98 (100 = an average month)July: 81 (100 = an average month)August: 96 (100 = an average month)September: 87 (100 = an average month)October: 143 (100 = an average month)November: 98 (100 = an average month)December: 115 (100 = an average month)JFMAMJJASOND
The same numbers as a table
MonthIndex
January148
February73
March91
April82
May89
June98
July81
August96
September87
October143
November98
December115

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How long a new home permit takes

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.

MeasureValue
Permits issued Jun 2024–May 20251,272
Finished89.4%
Usual days, issue to final273
Middle half, days204–363

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ZIP codes with the most new home permits

Counted at the property's ZIP code. Share is the part of the county's 2,134 new home permits.

ZIP codePermitsShare
2015148623%
2210121610%
221801658%
201711407%
220431165%
20190874%
22079844%
22066774%
22033703%
22102613%

Download this table (CSV)

How Fairfax County compares with other cities

From our cross-city data studies: the same measure, read the same way, for every city we cover.

Nearby permit data

New home permits for other places in Washington, DC. Each permit office keeps its own file, so the numbers are not added together.

How these numbers are made

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.

  • The county's file names no contractor, so there are no contractor lists, rankings or firm pages for Fairfax County.
  • The file has no declared job value, so we show no costs.
  • The county publishes only building permits: residential and commercial new construction and additions or alterations. Electrical, plumbing, HVAC, roofing and other trade permits are not in the file, so those kinds of work do not appear here.
  • The file has no work description. Home additions, sunrooms, garages and sheds are picked out from the short project name on the permit; decks, porches, basements, kitchens, baths and other alterations count as remodels and repairs.
  • Permits issued from June 2026 on were still arriving in the county's file when it was pulled in October 2026, so the window ends in May 2026.
  • A final date is the date the county closed the permit. Certificates of occupancy are left out.

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, "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.

Common questions

  • How many new home permits does Fairfax County issue a year?About 1,067 a year in Fairfax County: 2,134 permits issued June 2024 through May 2026, 862 of them in the last 12 months on file (to May 2026).
  • How long does a new home permit take in Fairfax County?The usual one took 273 days from issue to the county's final inspection, and the middle half took 204 to 363 days (1,137 permits issued Jun 2024–May 2025 that reached a final). The wait to get the permit issued is not in this file.
  • When do people in Fairfax County file the most new home permits?January (148 against an average month of 100); February is the quietest (73). If you can choose, a quiet month at the permit counter can mean contractors have more room in their schedules.
  • Which ZIP code has the most new home permits in Fairfax County?20151, with 486 of the 2,134 (23%); then 22101 (216).