Montgomery County Building Permits & Property Data

6,991 indexed permits · 15,416 code violations · Montgomery County, Maryland.

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Montgomery County building permits — key stats
Newest permit 2026-09-21

PermitGrab tracks 6,991 building permits in Montgomery County, MD as of 2026-09-21. 15,416 code violations in the same area, newest violation date 2026-09-14.

✓ Recent record dates

Record recency is based on available filing or issue dates; it does not verify publication time or collection delay.

Newest permit date:

PermitGrab Pro is a $149/mo subscription for current municipal permit, property, and code-violation records. The current records do not meet the source-published contractor-coverage threshold. This page focuses on the permit and property signals it does publish. 14-day Pro trial below — choose your market first, then card required at checkout · cancel anytime before day 14.

Filter Montgomery County permits by trade: solar · roofing · HVAC · electrical · fire protection · new construction.

Free weekly permit summary for Montgomery County

One email a week with the newest Montgomery County building permits — addresses, project details, and property activity where available. Free summary only — no credit card. Pro research tools require a separate 14-day trial with a card. Available fields vary by source. Unsubscribe anytime.

6,991
Indexed Permits
—
Contractor count unavailable
15,416
Code Violations
—
Property Owners · count unavailable
Heads up — limited source for this city Montgomery County's open-data permits feed publishes addresses + project values + dates but no contractor names. Permits continue to refresh daily; the contractor column is structurally unavailable from this source.
2026-09-25
Last Updated
Updated recently · 2026-09-21

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New permits, violations and property activity sent when new public records are available.

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Published permit & code records

Permit data through 2026-09-21
This city's permit source publishes no address or project-value fields — the contractor names and phones below are complete; address/value are shown as “—”.

6,991 permits sorted by date

⇄ Swipe or scroll to see address & contractor

Date Type Value Address Details Contractor / Status Save
2026-08-15 Roofing $200,000 — Customer Wants To Use ePlans,Renovate the existing basement and lower level; Con… New installation New roof —
2026-08-14 Pool/Spa $45,000 — construct a 18' x 37' inground pool with 7' x 7' spa, 485 sq. ft of pool patio, … 485 sf residential —
2026-08-14 General Construction $3,000 — New shed in back yard,New Shed 200 sf residential —
2026-08-14 General Construction $17,200 — Customer Wants To Use ePlans,Construct new retaining walls 172 sf residential —
2026-08-14 General Construction $300,000 — Customer Wants To Use ePlans,Site-specific Strathmore model on lot 2. 6,286 sf residential ×3 —
2026-08-14 Solar $16,245 — Customer Wants To Use ePlans,19 roof mounted solar panels solar Solar PV —
2026-08-14 Solar — — Customer Wants To Use ePlans,Remove all existing roof mounted solar panels, then… solar Solar PV —
2026-08-14 General Construction $15,000 — CONSTRUCTION OF AN ADDITION ON SECOND FLOOR EXISTING BALCONY to create a bathroo… —
2026-08-14 Roofing $200,000 — Customer Wants To Use ePlans,1. Renovate the existing basement and lower level. … New installation New roof —
2026-08-14 Solar $11,115 — Customer Wants To Use ePlans,13 roof mounted solar panels solar Solar PV ×2 —
2026-08-14 Solar $20,520 — Customer Wants To Use ePlans,24 roof mounted solar panels solar Solar PV —
2026-08-14 General Construction $180,000 — Build a 20' x 10' 1st floor addition with full walk-out basement off the rear of… 200 sf residential —
2026-08-14 General Construction $110,700 — Addition to existing detached single family home —
2026-08-14 Solar $29,070 — Customer Wants To Use ePlans,34 roof mounted solar panels solar Solar PV —
2026-08-14 General Construction $2,000 — Would like to setup a lockable office in my finished basement. 400 sf residential —
2026-08-14 Solar $55,000 — Customer Wants To Use ePlans,Install (40) GROUND MOUNTED solar panels for 18.80 … 18.8 kW solar Solar PV —
2026-08-14 Solar $41,930 — Customer Wants To Use ePlans,Pv solar panels installation roof mounted solar Solar PV —
2026-08-14 Roofing $66,278 — Customer Wants To Use ePlans,Installation of 53 Hyundai 440-watt AC panels (23.3… 1,114 sf residential —
2026-08-13 Roofing $22,500 — Customer Wants To Use ePlans,Install 13 Trina 445-watt AC panels (5.785 kW) with… 279 sf ×3 —
2026-08-13 Solar $26,000 — Customer Wants To Use ePlans,SFD/ INSTALL 23 ROOF MOUNTED SOLAR PANELS. SYSTEM S… 10.12 kW solar Solar PV —
2026-08-13 General Construction $20,000 — Customer Wants To Use ePlans,THE CURRENT HOME WAS IN A FIRE AND WE ARE REQUESTIN… 300 sf —
2026-08-13 Pool/Spa $387,000 — Proposed 3-story addition to rear of house to allow for installation of a 3-stop… —
2026-08-13 Solar $42,000 — Customer Wants To Use ePlans,SFD/ INSTALL 31 ROOF MOUNTED SOLAR PANELS. SYSTEM S… 13.64 kW solar Solar PV —
2026-08-13 Solar — — Customer Wants To Use ePlans,SFD/ INSTALL 15 ROOF MOUNTED SOLAR PANELS. SYSTEM S… 6.6 kW solar Solar PV —
2026-08-13 General Construction $6,897 — 10x12 storage shed, not to be lived in or for commercial use,New ShedShed height… 120 sf commercial —
2026-08-13 Solar $22,347 — Customer Wants To Use ePlans,Install roof mounted solar panels and energy storag… battery solar Battery storage —
2026-08-13 Solar — — Customer Wants To Use ePlans,Temporary removal and reinstallation of 45 existing… solar Solar PV —
2026-08-13 Windows/Doors $14,000 — Interior work only, INCREASE SIZE OF EXISTING WINDOW WELLS AND EGRESS WINDOWS (R… —
2026-08-13 Solar $20,000 — Customer Wants To Use ePlans,INSTALL (31) ROOF MOUNTED SOLAR PANELS, 13.33 KW 13.33 kW solar Solar PV —
2026-08-13 Solar $11,970 — Customer Wants To Use ePlans,14 roof mounted solar panels solar Solar PV —
2026-08-13 Roofing $10,204 — Customer Wants To Use ePlans,Project Description: Exterior waterproofing project… —
2026-08-13 General Construction $3,000 — I would like to add a 20ft x 10ft shed on my property for storage or lawn equipm… 200 sf —
2026-08-13 General Construction — — Carbon fiber stitching across one crack within the garage. —
2026-08-13 Solar $4,000 — Customer Wants To Use ePlans,Installation of a new, roof mounted solar photovolt… 16 panels solar Solar PV ×2 —
2026-08-13 Solar $10,000 — Customer Wants To Use ePlans,Installation of a new, roof-mounted Solar photovolt… solar Solar PV —
2026-08-13 General Construction $300,000 — Customer Wants To Use ePlans,Site-specific Millwright model on lot 23. 5,861 sf —
2026-08-12 General Construction $12,000 — 400 square foot addition to the house (sunroom with kitchen extending into sunro… —
2026-08-12 General Construction $2,500 — 10x20 dormer style shed,New Shed 200 sf —
2026-08-12 Roofing $42,795 — Customer Wants To Use ePlans,To Install 13.5 KW DC (30 Module) On The Roof Of Th… New installation New roof —
2026-08-12 General Construction $50,000 — Interior work only,ENCLOSE THE EXISTING 312 SQFT SCREENED PORCH TO BE A SUNROOM 312 sf —
2026-08-12 Demolition $900,000 — Customer Wants To Use ePlans,Demo rebuild. Please add Chris Lapp (1292325) to th… —
2026-08-12 Solar $6,000 — Customer Wants To Use ePlans,remove brick chimney to above roof line, leaving po… solar Solar PV —
2026-08-12 Solar $741,221 — Customer Wants To Use ePlans,Residential Installation of 4 Roof Mounted PV Modul… New installation New roof —
2026-08-12 Solar $4,387 — Customer Wants To Use ePlans,Install (35) roof mounted solar panels, (35) enphas… 16.1 kW solar Solar PV —
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Permit Types in Montgomery County

The official source did not publish a permit type for 1,079 records; the chart reflects only source-classified permits.

Construction Activity in Montgomery County

New building permits in Montgomery County, Maryland show where construction activity is occurring. Filter the public records by trade, date, address, and project value to research active projects and property activity. Contractor lead coverage is not currently available for this city.

About Montgomery County Building Permits

Montgomery County, Maryland processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 6991+ Montgomery County building permits — newest permit date: 2026-09-23 from official city sources.

Each record can show the project address, scope, permit type, and value where the city publishes them. The source-published contractor records do not meet the coverage threshold for this city. PermitGrab does not represent this as contractor-contact coverage. Where property-owner records are available, they are matched to permit addresses separately.

How to use Montgomery County permit data

Filter the current records by trade, date, address, or project value to research construction activity. The most useful workflow in this market is verifying the project signal first, then using the property data that is actually available for that address.

PermitGrab methodology · Page data current as of · Source: Building Permits via Accela (Montgomery County MD, pop. 1M) and Montgomery County MD Residential Permits.

Who appears in Montgomery County permit records?

PermitGrab indexes 6,991 building permits in Montgomery County. New records appear as they are available from the source.

How fresh is Montgomery County permit data?

The most recent permit indexed for Montgomery County is dated 2026-09-21. Newest permit date: 2026-09-23. Permit records carry filing date, address, project value, and permit type, plus contractor name where the source publishes it. Use a recent published record for project research; it does not show bid availability or a request for service.

What construction appears in Montgomery County permit records?

Montgomery County permit activity covers 6,991 indexed permits alongside 15,416 active code violations. The records can cover new construction, residential renovations, mechanical/electrical/plumbing upgrades, roof replacements, demolitions, or tenant improvements. Their usefulness for a contractor or supplier depends on the published project details, timing, and service area.

How to look up Montgomery County building permits

Search recent Montgomery County, MD building permits by address, and permit type in the table above — pulled from the Montgomery County building department's public permit records. New filings appear here as they are published. Filter by trade or search an address to look up a specific permit. For this week's filing volume, see the Montgomery County Permit Pulse.

Nearby Maryland Cities — explore building permits in other Maryland cities

Monitor Montgomery County permit & property activity

Email alerts when new public records are available for new permits and property activity. Source-published contractor coverage is not currently available for this city. Owner information is shown only where it can be matched from available public records.

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Frequently Asked Questions about Montgomery County Building Permits

How many building permits does PermitGrab track in Montgomery County?

PermitGrab currently tracks 6991 building permits in Montgomery County, Maryland. Data is pulled directly from the official municipal source on every collection cycle and includes permit number, address, permit type, status, estimated value, and contractor information where the source publishes it.

How fresh is the Montgomery County permit data?

PermitGrab checks the official source on each collection cycle. The source date and its observed update cadence are shown above, so you can judge the data’s recency before acting on it.

How can contractors find construction leads in Montgomery County?

Contractors can research Montgomery County activity by filtering current permits by trade, location, and project type. Source-published contractor coverage is not currently available for this city. Property information is shown only where public records can be matched.

What’s included in the 14-day trial?

The 14-day trial includes full Pro access to Montgomery County — CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. Source-published contractor coverage is not currently available for this city. Property information is available only where public records can be matched. Card required to start; cancel anytime before day 14.

Can I cancel anytime?

Yes. Cancel any time from your account page — no contracts, no cancellation fees. Your subscription stays active through the end of the current billing period.

Who buys this data?

Montgomery County permit data, by use case

Same data, different angle. Pick the playbook that matches what you sell.

Real estate investors
Review published code-enforcement records with property context where linkage is available. A violation is a research signal, not evidence that an owner intends to sell.
Home service companies
An addition or remodel can be useful project context for HVAC, plumbing, or warranty outreach. Review the project signal before outreach.
Solar installers
Roof permits and electrical upgrades in Montgomery County provide project context for solar-market research. Filter by the current project signal and verify ownership separately.
Insurance agents
Montgomery County renovations can identify properties for a policy-review workflow. Confirm coverage needs independently before contacting a property owner.
Material suppliers & manufacturer reps
Choose a product-line research workflow, then use published job type, description, and value fields where available for territory and demand research. A permit is not a materials order, purchase signal, or open bid.
Developers & new construction
Sort source-published new-construction records by project value and type to research active projects and property activity.
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