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
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Contractor count unavailable
15,416
Code Violations
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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

6,991 permits sorted by date

⇄ Swipe or scroll to see address & contractor

Date Type Value Address Details Contractor / Status Save
2026-08-12 General Construction $12,000 — 400 square foot addition to the house (sunroom with kitchen extending into sunro… —
2026-08-12 Roofing $350,000 — Fire Damage Repair - Damages to siding, wall framing, roofing, and trusses. Inte… —
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 General Construction $17,000 — Building new wood decks/porches and steps over existing concrete porches. ,New D… 125 sf —
2026-08-11 General Construction $28,000 — Customer Wants To Use ePlans,Add Carport Over Existing Paved Driveway 400 sf —
2026-08-11 General Construction $4,000 — New shed 15 feet by 12 feet. 190 sf —
2026-08-11 Solar $39,330 — Customer Wants To Use ePlans,46 roof mounted solar panels solar Solar PV —
2026-08-11 Roofing $15,000 — Customer Wants To Use ePlans,Construction of rear covered porch with wood-framed… 646 sf —
2026-08-11 Solar $8,550 — Customer Wants To Use ePlans,10 roof mounted solar panels solar Solar PV —
2026-08-11 Plumbing $10,000 — Interior work only, interior alteration without structural modification. Primary… —
2026-08-11 General Construction $300,000 — Customer Wants To Use ePlans,New Single Family Home Finished Basement Deck / Cov… 3,000 sf residential New construction —
2026-08-11 Solar $30,000 — Customer Wants To Use ePlans,INSTALL (46) ROOF MOUNTED SOLAR PANELS, 19.780 KW 19.78 kW solar Solar PV —
2026-08-11 General Construction $85,000 — An addition and renovation of existing single family house. new 2 car garage, un… —
2026-08-11 Solar $37,620 — Customer Wants To Use ePlans,44 roof mounted solar panels solar Solar PV —
2026-08-11 General Construction $174,007 — Customer Wants To Use ePlans,PARKLAND TRACE- DUPLEX- LOT H010 (lot 10, block H).… ×2 —
2026-08-11 General Construction $727,200 — Customer Wants To Use ePlans,Construction of new detached single family home 7,272 sf residential New construction —
2026-08-11 General Construction $45,000 — Interior renovation Convert existing non-permitted den to permitted den Reinforc… —
2026-08-11 General Construction — — living room addition —
2026-08-11 General Construction $7,300 — Rebuilding existing 4' x 8' wood deck, including stairs and landing., Repair Exi… 100 sf —
2026-08-11 General Construction $55,000 — Kitchen, study, mudroom addition —
2026-08-11 Windows/Doors $75,000 — Kitchen Renovation, convert (1) existing door opening to a window —
2026-08-11 General Construction $3,200 — Homeowner will build an 11*13 feet new shed. ,New Shed 156 sf —
2026-08-06 General Construction $40,000 — Customer Wants To Use ePlans,Remodeling of an existing 24 x 24 ADU plus adding a… 960 sf residential —
2026-08-06 Solar $22,900 14303 CRAZY QUILT Customer Wants To Use ePlans,Installing roof mounted solar PV system solar Solar PV —
2026-08-06 General Construction $85,000 1000 KERSEY building 3 season enclosure and patio later total 271 sqft with deck —
2026-08-06 General Construction $20,740 1745 CHISWICK
Owner: ADA··· 🔒
,Remove existing deck and install a new 12'x14' deck,New Deck 168 sf —
2026-08-06 Solar $52,000 — Customer Wants To Use ePlans,SFD/ INSTALL 41 ROOF MOUNTED SOLAR PANELS. SYSTEM S… 18.04 kW solar Solar PV —
2026-08-06 Plumbing $30,000 9 ROLLING KNOLL Septic note: Room above garage cannot have any closets constructed.  This would … 1,388 sf —
2026-08-06 Roofing $15,101 5511 HUNTINGTON
Owner: HUN··· 🔒
Installation of 2 push piers and 6 LF of exterior waterproofing —
2026-08-06 Solar $23,085 12914 HOLDRIDGE Customer Wants To Use ePlans,27 roof mounted solar panels solar Solar PV —
2026-08-06 General Construction $10,000 — Customer Wants To Use ePlans,Construct 4' x 50' x 14' irregular-shaped open deck… 585 sf —
2026-08-06 Pool/Spa $1,400 5011 ELM
Owner: HER··· 🔒
Building an inground swimming pool 600 sf —
2026-08-06 General Construction $23,000 1712 LUZERNE Construct a 14' x 6'6"" deck with stairs on the front and side leading down to g… —
2026-08-06 Structural $25,150 4508 CORTLAND Kitchen Renovation with structural changes —
2026-08-06 Roofing $20,039 — Customer Wants To Use ePlans,Installation of 16 Hyundai 440-watt AC panels (7.04… 336 sf —
2026-08-06 Windows/Doors $5,700 11909 HITCHING POST CONSTRUCT A NEW OVERHEAD COVERING OVER EXISTING STOOP AT FRONT ENTRY DOOR. —
2026-08-06 General Construction — 9005 MARSEILLE MOVE EXISTING SHED FROM THE CENTER OF THE GARDEN AREA BACKYARD ,Repair Existing … 140 sf —
2026-08-06 Roofing $150,000 — Customer Wants To Use ePlans,Roof and drywall repair due to tree damage. Roof repair —
2026-08-06 General Construction $22,866 — Customer Wants To Use ePlans,BUILDING FREESTANDING DECK IRREGULAR SHAPE WITH STE… 335 sf —
2026-08-06 General Construction $38,000 15310 BRIARCLIFF MANOR New single level deck built in rear of home,New Deck 900 sf —
2026-08-06 General Construction $5,500 — Customer Wants To Use ePlans,Addition of a 10'x12' pre-fabricated shed,New Shed —
2026-08-06 General Construction $275,000 — Two story addition with garage at lower level and conditioned sunroom above. 904 sf 2-story —
2026-08-06 Solar $17,100 3700 TODDSBURY Customer Wants To Use ePlans,20 roof mounted solar panels solar Solar PV —
2026-08-06 Solar $18,810 12909 BARLEYCORN Customer Wants To Use ePlans,22 roof mounted solar panels solar Solar PV —
2026-08-06 Solar $26,505 2618 WELLER Customer Wants To Use ePlans,31 roof mounted solar panels solar Solar PV —
2026-08-06 Solar $5,000 9728 CHERYL FOREST Customer Wants To Use ePlans,Installation of (19) roof-mounted solar panels 8.55… 8.55 kW solar Solar PV —
2026-08-06 General Construction $30,000 9709 ADMIRALTY Remodeling of the kitchen and two bathrooms on the first floor. Remodeling of th… —
2026-08-06 Solar $13,000 16621 WESTLAND Customer Wants To Use ePlans,INSTALL (19) ROOF MOUNTED SOLAR PANELS, 8.360 KW 8.36 kW solar Solar PV —
2026-08-06 General Construction $25,795 — Customer Wants To Use ePlans,Convert the storage room to a recreation room in th… 300 sf —
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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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