Montgomery County Building Permits & Property Data

6,928 indexed permits · 15,416 code violations · Montgomery County, Maryland.

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Montgomery County building permits — key stats
Newest permit 2026-09-20

PermitGrab tracks 6,928 building permits in Montgomery County, MD as of 2026-09-20. 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.

6,928
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.
2026-09-22
Last Updated
Updated recently · 2026-09-20

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Published permit & code records

Permit data through 2026-09-20

6,928 permits sorted by date

⇄ Swipe or scroll to see address & contractor

Date Type Value Address Details Contractor / Status Save
2026-07-09 General Construction $5,000 BASSWOOD Interior work only,Remove non-load bearing walls (LR/DR & DR/Kitchen). Relocate …
2026-07-09 Solar $22,512 HIGHLAND Customer Wants To Use ePlans,Installation of a 29-module, 13.485kW roof-mounted … 13.485 kW solar Solar PV
2026-07-09 Solar $25,000 FOREMAN Customer Wants To Use ePlans,INSTALL (20) ROOF MOUNTED SOLAR PANELS, 8.800 KW 8.8 kW solar Solar PV
2026-07-09 Roofing $36,154 BUFFALO HISTORIC. Customer Wants To Use ePlans,To Install 12.6 KW DC (28 Module) On The … New installation New roof
2026-07-09 Solar $39,000 HORSESHOE Customer Wants To Use ePlans,SFD/ INSTALL 36 ROOF MOUNTED SOLAR PANELS. SYSTEM S… 15.84 kW solar Solar PV
2026-07-08 Roofing $28,350 BENTLEY PARK Customer Wants To Use ePlans,Installation of 16 Q-Cells 430-watt AC panels (6.68… 336 sf
2026-07-08 Solar $27,000 MILL POND Customer Wants To Use ePlans,SFD/ INSTALL 24 ROOF MOUNTED SOLAR PANELS. SYSTEM S… 10.56 kW solar Solar PV
2026-07-08 General Construction $650,000 PURDUM Construct a two-story addition and renovate a portion of the existing bedrooms i…
2026-07-08 General Construction $17,543 SHARPSTEAD Building freestanding deck 8x22 glulam beams,New Deck 176 sf
2026-07-08 Solar $23,000 PEARSON KNOLL Customer Wants To Use ePlans,SFD/ INSTALL 20 ROOF MOUNTED SOLAR PANELS. SYSTEM S… 8.8 kW solar Solar PV
2026-07-08 Roofing $30,690 ARCTIC Customer Wants To Use ePlans,Installation of 25 Hyundai 440-watt AC panels (11.0… 525 sf
2026-07-08 Windows/Doors $30,000 HIDDEN HILL Removal of rotting 360 sq ft deck with steps to outside garage door and yard and… 360 sf
2026-07-08 Windows/Doors $75,000 RIDGE HEIGHTS Customer Wants To Use ePlans,This project proposes outfitting the existing parti…
2026-07-08 General Construction $19,771 LINDENHOUSE Remove existing deck, haul away. New deck built, New Deck 192 sf
2026-07-08 Pool/Spa $3,000 VINTAGE SPRING Customer Wants To Use ePlans Interior work only,As-built partition wall splittin… 400 sf
2026-07-08 General Construction $26,003 GLENSIDE Interior work only, Installation of 6 Push Piers.
2026-07-08 Pool/Spa $15,342 UNDERWOOD Hot Tub spa on top of a 8x8 concrete pad
2026-07-08 Solar $20,486 DONCASTER Customer Wants To Use ePlans,Installation of solar panels on existing residentia… 336 sf
2026-07-08 Solar $31,000 JOSHUA TREE Customer Wants To Use ePlans,INSTALL (31) ROOF MOUNTED SOLAR PANELS, 13.640 KW 13.64 kW solar Solar PV
2026-07-08 Solar $17,000 ASPEN Customer Wants To Use ePlans,INSTALL (16) ROOF MOUNTED SOLAR PANELS, 7.040 KW 7.04 kW solar Solar PV
2026-07-08 Solar $25,000 STONE HOLLOW Customer Wants To Use ePlans,INSTALL (19) ROOF MOUNTED SOLAR PANELS, 8.360 KW 8.36 kW solar Solar PV
2026-07-08 General Construction $20,000 BITTERROOT It's actually a screened-in gazebo -- 12x14 feet, detached, in back yard,New She… 168 sf
2026-07-08 Windows/Doors $10,000 BRADLEY Modify rear opening at deck. Remove single-entry door; install 6' wide sliding d…
2026-07-08 Solar $27,000 BROOKE MEADOW Customer Wants To Use ePlans,Installation of 16 roof mounted solar panels solar Solar PV
2026-07-08 General Construction $15,000 WASHINGTON Customer Wants To Use ePlans,Install a wheel chair lift on the side of our exist…
2026-07-08 Pool/Spa $5,000 WAR ADMIRAL Install new aboveground swimming pool, 12 x 24 oval and aluminum fence to meet c… 288 sf
2026-07-08 Windows/Doors $2,000 LAYTONIA Interior work only,DIY structural alteration to install a new 72x48 inch window …
2026-07-08 General Construction $7,500 TISDALE Building a new freestanding deck with no overhang,New Deck 193 sf
2026-07-08 Roofing $25,010 IVY OAK Interior work only,Installation of 45 LNFT Basement Gutter, 1 Sump Pump, 2 Carbo… New installation New roof
2026-07-08 Solar $16,464 BELLS RIDGE Customer Wants To Use ePlans,Installation of a 22-module, 10.23kW roof-mounted s… 10.23 kW solar Solar PV
2026-07-08 Solar $25,000 MADDOX Customer Wants To Use ePlans,INSTALL (29) ROOF MOUNTED SOLAR PANELS, 12.760 KW 12.76 kW solar Solar PV
2026-07-08 General Construction $15,000 JUNIPER BLOSSOM SCOPE NEW TREATED DECK WITH COMPOSITE DECKING VINYL RAILING ,New Deck 285 sf
2026-07-08 Solar EMORY CHURCH Customer Wants To Use ePlans,Removal of 31 existing roof mounted solar panels an… 8.2 kW solar Solar PV
2026-07-08 Roofing $25,000 WARNER Add new porch roof over existing concrete patio. 310 sf
2026-07-08 Structural $35,000 Customer Wants To Use ePlans Interior work only,Interior renovation only. No str…
2026-07-08 Roofing $22,500 TURTLE DOVE Customer Wants To Use ePlans,Installation of 13 Trina 445-watt AC panels (5.785 … 279 sf
2026-07-07 HVAC/Mech $125,000 MOUNTAIN LAUREL CONSTRUCTION OF A NEW ADDITION TO AN EXISTING SINGLE FAMILY DWELLING. NEW ELECTR… 297 sf residential
2026-07-07 General Construction $6,000 THOMPSON Modify 1st & 2nd Floor Platform to install a PVE cube elevator, 3 Stops 160 sf
2026-07-07 Solar $17,000 ALDERTON Customer Wants To Use ePlans,Installation of 18.48kw (42) roof-mounted solar mod… New installation New roof
2026-07-07 General Construction $5,660 CATOCTIN Customer Wants To Use ePlans,Remove and replace open 11'x12' deck with stairs. 132 sf
2026-07-07 Solar $17,000 ELGIN Customer Wants To Use ePlans,INSTALL (16) ROOF MOUNTED SOLAR PANELS, 7.040 KW WI… 7.04 kW battery solar Battery storage
2026-07-07 General Construction $36,500 DARNESTOWN CONSTRUCT 20X28 COMPOSITE DECK WITH STEPS. 560 sf
2026-07-07 General Construction $28,000 GOSHEN SCHOOL Spoke with contractor. Project to be completed in phases. No reinspection fee re…
2026-07-07 General Construction $7,000 STRAUSS This project maintains the height and dimensions of the original deck, Repair Ex… 247 sf
2026-07-07 General Construction $250,000 Customer Wants To Use ePlans,New Pure Model RAVELLE WOODBURY (End) MPDU 1,859 sf
2026-07-07 Solar $15,000 TIERRA Customer Wants To Use ePlans,INSTALL (22) ROOF MOUNTED SOLAR PANELS, 9.680 KW 9.68 kW solar Solar PV
2026-07-07 General Construction $9,000 SPURRIER Install pre-built drop off shed.,New Shed 288 sf
2026-07-07 Plumbing $16,250 WETHERFIELD Provide a new bathroom for the existing basement level. Work includes new electr…
2026-07-07 Plumbing $190,000 PARAMUS Project Scope: Construct new 813SF addition at rear of existing single family ho… 813 sf residential
2026-07-07 General Construction $5,000 NORTH GATE Enclose existing attached carport into attached garage. 621 sf
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Permit Types in Montgomery County

The official source did not publish a permit type for 1,038 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 6928+ Montgomery County building permits — newest permit date: 2026-09-21 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 6,928 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 2026-09-20. Newest permit date: 2026-09-21. 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 6,928 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 6928 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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