Building Permits in Olney

162 active building permits were issued in Olney in the last 12 months, with an estimated total construction value of $11,173,788.

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

By the numbers · Olney

162

Active permits (12 mo)

+50%vs city avg 108

High impact

-100%vs city avg 1

Medium impact

-67%vs city avg 3

161

Low impact

+55%vs city avg 104

Compared to the average Montgomery County neighborhood.

Permit map · Olney

Breakdown · Olney

Most common permit types

Energy Installation
46
Building Permit
41
Home Improvement
40
Garage Or Outbuilding
22
Single-Family Home
4
Other
9

Show all 12 types

Energy Installation46
Building Permit41
Home Improvement40
Garage Or Outbuilding22

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Questions about Olney

Frequently asked questions

How many building permits are active in Olney?

162 active permits were issued in Olney in the last 12 months, with an average estimated cost of $69,402.

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Figures cover the Olney 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.