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Electrical permits in Montgomery County, MD

Data through September 2026 · updated 19 Oct 2026

22,023 electrical permits were issued in Montgomery County, October 2024 through September 2026: about 11,012 a year and 38% of all permits. 11,143 electrical permits in the last 12 months (Oct 2025–Sep 2026), 2% more than the 10,880 in the 12 months before. The busiest month is October. The usual one took 64 days from issue to the county's final. 20817 has the most, 1,990.

22,023permits issued
11,143last 12 months
Octbusiest month
64days, usual issue to final
80%finished
Sep 2026records through

Electrical permits by month

Permits issued each month, October 2024 through September 2026.

Oct 2024: 1,070Oct2024Nov 2024: 779Dec 2024: 761Jan 2025: 838Jan2025Feb 2025: 803Mar 2025: 937Apr 2025: 911May 2025: 945Jun 2025: 908Jul 2025: 994JulAug 2025: 957Sep 2025: 977Oct 2025: 1,008Nov 2025: 842Dec 2025: 812Jan 2026: 810Jan2026Feb 2026: 808Mar 2026: 881Apr 2026: 1,011May 2026: 958Jun 2026: 1,072Jul 2026: 938JulAug 2026: 983Sep 2026: 1,020
The same numbers as a table
MonthPermits
Oct 20241,070
Nov 2024779
Dec 2024761
Jan 2025838
Feb 2025803
Mar 2025937
Apr 2025911
May 2025945
Jun 2025908
Jul 2025994
Aug 2025957
Sep 2025977
Oct 20251,008
Nov 2025842
Dec 2025812
Jan 2026810
Feb 2026808
Mar 2026881
Apr 20261,011
May 2026958
Jun 20261,072
Jul 2026938
Aug 2026983
Sep 20261,020

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When electrical permits are filed

By calendar month, 100 = an average month (the thin line). October is the busiest (113), December the quietest (86). A busy month at the permit counter usually means a longer wait for a contractor.

January: 90 (100 = an average month)February: 88 (100 = an average month)March: 99 (100 = an average month)April: 105 (100 = an average month)May: 104 (100 = an average month)June: 108 (100 = an average month)July: 105 (100 = an average month)August: 106 (100 = an average month)September: 109 (100 = an average month)October: 113 (100 = an average month)113November: 88 (100 = an average month)December: 86 (100 = an average month)JFMAMJJASOND
The same numbers as a table
MonthIndex
January90
February88
March99
April105
May104
June108
July105
August106
September109
October113
November88
December86

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How long an electrical permit takes

Permits issued Oct 2024–Sep 2025, at least 12 months before the file ends. Usual days is the middle permit among the 8,653 with a final date.

MeasureValue
Permits issued Oct 2024–Sep 202510,880
Finished79.5%
Usual days, issue to final64
Middle half, days18–124

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ZIP codes with the most electrical permits

Counted at the property's ZIP code. Share is the part of the county's 22,023 electrical permits.

ZIP codePermitsShare
208171,9909%
208541,6698%
208141,2636%
208151,1315%
208529965%
209109304%
208959024%
209028864%
208168774%
209048714%

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How Montgomery 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

Electrical 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: dataMontgomery: Residential Permit, Commercial Permits, Mechanical Permits and Electrical Building Permits (Department of Permitting Services), read 19 Oct 2026. We count permits issued October 2024 through September 2026; denied and withdrawn permits are left out.

Building, electrical and mechanical permits issued by the Montgomery County Department of Permitting Services, which covers the county outside the cities that run their own building offices: Silver Spring, Bethesda, Potomac, Germantown, Clarksburg, Chevy Chase, Olney, Wheaton, Takoma Park and the rest. The cities of Rockville and Gaithersburg issue most of their own building permits, so permits inside those cities are largely missing; a Rockville or Gaithersburg mailing address in this file is usually just outside those cities. Plumbing and gas-service permits are issued by WSSC Water, not the county, and are not in the file.

  • The county's files name no contractor, so there are no contractor lists, rankings or firm pages for Montgomery County.
  • Declared value is filled on building permits only; electrical and HVAC permits carry no job value, so costs are shown only for building work.
  • Plumbing permits are issued by WSSC Water, not the county, so plumbing barely appears here (a few gas-appliance jobs on mechanical permits).
  • Solar counts come from electrical permits whose description mentions solar or photovoltaic panels.
  • Decks count with garages and sheds. A final date is the county's final inspection date; a permit at Stop Work counts as open.

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, "Electrical permits in Montgomery County, MD", https://contractorrecords.com/montgomery-county-md/electrical-permits, data through September 2026, from Montgomery County Department of Permitting Services building-permit records.

Link to a table: By month · Season · Days to final · By ZIP code.

Download the tables (CSV): Electrical permits by month · Electrical permits by calendar month (index) · Electrical permits: days to final · Electrical permits by ZIP code.

Common questions

  • How many electrical permits does Montgomery County issue a year?About 11,012 a year in Montgomery County: 22,023 permits issued October 2024 through September 2026, 11,143 of them in the last 12 months.
  • How long does an electrical permit take in Montgomery County?The usual one took 64 days from issue to the county's final inspection, and the middle half took 18 to 124 days (8,653 permits issued Oct 2024–Sep 2025 that reached a final). The wait to get the permit issued is not in this file.
  • When do people in Montgomery County file the most electrical permits?October (113 against an average month of 100); December is the quietest (86). 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 electrical permits in Montgomery County?20817, with 1,990 of the 22,023 (9%); then 20854 (1,669).