Building Permits in Potomac

265 active building permits were issued in Potomac in the last 12 months, with an estimated total construction value of $104,274,156.

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Updated Nov 9, 2026 · Refreshes about every 48 hours.

By the numbers · Potomac

265

Active permits (12 mo)

+145%vs city avg 108

High impact

+500%vs city avg 1

Medium impact

+300%vs city avg 3

247

Low impact

+138%vs city avg 104

Compared to the average Montgomery County neighborhood.

Permit map · Potomac

Breakdown · Potomac

Most common permit types

Building Permit
94
Home Improvement
67
Garage Or Outbuilding
27
Energy Installation
18
Restaurant
13
Other
46

Show all 14 types

Building Permit94
Home Improvement67
Garage Or Outbuilding27
Energy Installation18

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Questions about Potomac

Frequently asked questions

How many building permits are active in Potomac?

265 active permits were issued in Potomac in the last 12 months, with an average estimated cost of $399,518.

How do I look up a building permit in Potomac?

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Figures cover the Potomac Census place (the boundary outlined on the map): permits issued over the last 12 months that are still open and unexpired (closed and expired permits are not counted), compared against the average Montgomery County neighborhood. Source: Montgomery County open data (Police, Permitting Services, Health and Human Services) and M-NCPPC. Open data updates on a delay, so the most recent records may be incomplete. For general information only — not legal, financial, or real-estate advice.