Montgomery County Building Permits & Property Data

6,963 indexed permits · 15,416 code violations · Montgomery County, Maryland.

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Public-record project research, not a shared-lead marketplace. Use the permit, source date, and available fields to research the builder, project, or adjacent work before outreach. Cancel anytime in one click — no retention call.

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

PermitGrab tracks 6,963 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.

6,963
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.
2026-09-23
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

6,963 permits sorted by date

⇄ Swipe or scroll to see address & contractor

Date Type Value Address Details Contractor / Status Save
2026-07-23 General Construction $3,500 LAMPLIGHTER Single story shed built on slab; slab will be at least 11 feet from property lin… 192 sf 1-story residential
2026-07-23 General Construction $13,000 CHERRY VALLEY Customer Wants To Use ePlans,A bridge connection will be built between the deck … 264 sf
2026-07-23 General Construction $20,000 RANWORTH CONSTRUCT A 15' X 27' W/ 4' X 4' LANDING(S) & STEP(S). PER COUNTY TYPICALS,New D… 405 sf
2026-07-23 General Construction $12,000 CASTLE New 11'x12' deck with (1) set of stairs per-Montgomery County Deck Details.,New … 132 sf
2026-07-23 Solar $12,000 MAPLEVIEW Customer Wants To Use ePlans,INSTALL (10) ROOF MOUNTED SOLAR PANELS, 4.400 KW 4.4 kW solar Solar PV
2026-07-23 Plumbing $8,000 RAYMOND This is a new one story shed, 8X10, no electric, plumbing, nonhabitable, within … 1-story
2026-07-23 Solar $6,000 HIDDEN VALLEY Customer Wants To Use ePlans,Installation of a new, roof mounted solar photovolt… 23 panels solar Solar PV
2026-07-23 Solar $23,940 FALLING GREEN Customer Wants To Use ePlans,Installation of 28 roof mounted solar panels and en… battery solar Battery storage
2026-07-22 Solar $22,230 DUTCHESS Customer Wants To Use ePlans,Installation of 26 roof mounted solar panels solar Solar PV
2026-07-22 Solar $26,322 HOSKINSON Customer Wants To Use ePlans,Installation of roof mount solar panels. System siz… solar Solar PV
2026-07-22 General Construction $20,000 CATOCTIN Construct a 20'x18' deck,New Deck 356 sf
2026-07-22 Solar $14,535 FLACK Customer Wants To Use ePlans,Installation of 17 roof mounted solar panels to an … solar Solar PV
2026-07-22 Solar $36,000 MAPLECREST Customer Wants To Use ePlans,SFD/ INSTALL 32 ROOF MOUNTED SOLAR PANELS. SYSTEM S… 14.08 kW solar Solar PV
2026-07-22 General Construction $240,000 OLD COLUMBIA Customer Wants To Use ePlans,First floor addition 34'-0""x11'-7"" & 24'-1""x6'-1… 1,824 sf
2026-07-22 HVAC/Mech $12,000 STEWART CONSTRUCTION OF A 746 SF REAR ADDITION TO AN EXISTING SINGLE-FAMILY DWELLING ON … 746 sf residential
2026-07-22 Solar $32,602 CURRAN Customer Wants To Use ePlans,Installing 21 new roof-mounted solar panels at 9.45… New installation New roof
2026-07-22 Pool/Spa $75,000 GAINSBOROUGH Customer Wants To Use ePlans,Install 16x40 inground reinforced concrete inground… 900 sf
2026-07-22 Solar $14,535 PALMETTO Customer Wants To Use ePlans,Installation of 17 roof mounted solar panels solar Solar PV
2026-07-22 Solar $74,659 OLDE MILL Customer Wants To Use ePlans,Installing 47 new roof-mounted solar panels at 21.1… New installation New roof
2026-07-22 General Construction $18,134 STANTON HALL Remove and replace open 19'6""x14' deck with stairs, a 4'x4' landing and stairs;…
2026-07-22 General Construction $2,500 HARKNESS Interior work only, Raise the existing living room floor to match the finished f…
2026-07-22 General Construction $621,200 OAKRIDGE Customer Wants To Use ePlans,Construct new detached single family home 6,212 sf residential New construction
2026-07-22 Plumbing $15,850 LLOYD Interior work only,Bathroom remodel with a tub to standing shower conversion. Li…
2026-07-22 Solar $6,329 COLESVILLE Customer Wants To Use ePlans,Install (32) roof mounted solar panels, (32) enphas… 27.9 kW battery solar Battery storage
2026-07-22 Roofing $3,000 WHIPPOORWILL Replace existing post & railing due to decay & deterioration New light pergola o… 250 sf
2026-07-22 General Construction $39,200 HAWKS NEST We are going to build a Deck with Ramp, due to home owner disabilities and easy … 625 sf
2026-07-22 General Construction $8,000 TOPPING Construction of a new 12' x 16' wood-frame storage shed on reinforced concrete p… 192 sf
2026-07-22 Solar RED ADMIRAL Remove all existing roof mounted solar panels, then install (60) 270W (PV-101417… solar Solar PV
2026-07-22 General Construction $4,000 REMINGTON Construct a Carport. 475 sf
2026-07-22 General Construction $10,000 PLYERS MILL Customer would like to build a retaining wall as part of their existing driveway… 425 sf
2026-07-22 Roofing $10,000 MEADOW Customer Wants To Use ePlans,ADD ONE SMALL DORMER TO EXISTING ROOF IN ATTIC.
2026-07-22 General Construction $75,000 HARRINGTON Customer Wants To Use ePlans,Construction of a new deck and covered patio on an … 970 sf residential
2026-07-22 General Construction $130,000 BROOKE Customer Wants To Use ePlans,add 3 new dormers to the home. The 1st dormer is ov… 332 sf 2-story
2026-07-22 Solar $24,000 DENFELD Customer Wants To Use ePlans,INSTALL (24) ROOF MOUNTED SOLAR PANELS, 10.320 KW 10.32 kW solar Solar PV
2026-07-22 General Construction $7,500 GLENBOW About 10ft high single plane deck without stair. size is 8 x 18ft. 144 sf. per M… 144 sf
2026-07-22 Solar $33,866 SOUTHWEST Customer Wants To Use ePlans,Installing 28 new roof-mounted solar panels at 11.4… New installation New roof
2026-07-22 Structural $200,000 CENTERGATE Customer Wants To Use ePlans,Construct an attached addition on a pier foundation…
2026-07-22 Solar $39,150 CLOVERBROOKE Customer Wants To Use ePlans,Install 30 roof mounted solar panels solar Solar PV
2026-07-22 HVAC/Mech $750,000 CHELSEA Customer Wants To Use ePlans,CONSTRUCTION OF A NEW SINGLE FAMILY DWELLING. NEW E… 4,985 sf residential New construction
2026-07-22 Solar $25,000 HOLDRIDGE Customer Wants To Use ePlans,INSTALL (16) ROOF MOUNTED SOLAR PANELS, 7.040 KW 7.04 kW solar Solar PV
2026-07-22 General Construction $800,000 PLAINVIEW Customer Wants To Use ePlans,Construct new single-family detached dwelling with … 8,395 sf residential New construction
2026-07-22 Solar $38,000 NUTWOOD Customer Wants To Use ePlans,SFD/ INSTALL 29 ROOF MOUNTED SOLAR PANELS. SYSTEM S… 12.76 kW solar Solar PV
2026-07-21 Solar $5,000 NEW HAMPSHIRE Customer Wants To Use ePlans,Installation of (36) roof-mounted solar panels 16.2… 16.2 kW solar Solar PV
2026-07-21 Solar $70,405 TOM FOX Customer Wants To Use ePlans,Installation of roof mount solar panels. System siz… solar Solar PV
2026-07-21 General Construction Customer Wants To Use ePlans,Permit expired and need to apply for a new one. No …
2026-07-21 General Construction $2,275 STILLWATER Prefabricated Suncast Modernist 7�7 shed, New Shed
2026-07-21 General Construction $800,000 New framed two-story home with attached garage 17,000 sf 2-story
2026-07-21 Solar $41,580 LORAIN Customer Wants To Use ePlans,Installing 30 new roof-mounted solar panels at 13.5… New installation New roof
2026-07-21 Solar $76,563 SUNNYACRES Customer Wants To Use ePlans, Installing 47 new roof-mounted solar panels at 21.… New installation New roof
2026-07-21 Solar $54,445 THORNDEN Customer Wants To Use ePlans, Installing 37 new roof-mounted solar panels at 16.… New installation New roof
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Permit Types in Montgomery County

The official source did not publish a permit type for 1,066 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 6963+ Montgomery County building permits — newest permit date: 2026-09-22 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 6,963 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: 2026-09-22. 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 6,963 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 6963 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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