Montgomery County Building Permits & Property Data

6,963 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 6,963 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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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
2026-09-01 General Construction $25,000 12908 STALLION Construct 117 sq ft attached rear storage addition to existing single-family dwe… 117 roof sf New installation
2026-09-01 Solar $18,810 11237 BYBEE Customer Wants To Use ePlans,22 roof mounted solar panels 9.9kw 9.9 kW solar Solar PV
2026-09-01 Roofing $70,000 Customer Wants To Use ePlans,Remove existing deck boards railing and roof mount … New installation New roof
2026-09-01 Solar $44,000 2202 CHERRY LEAF Customer Wants To Use ePlans,SFD/ INSTALL (39) ROOF MOUNTED SOLAR PANELS. SYSTEM… 17.16 kW solar Solar PV
2026-09-01 General Construction $8,000 10125 KINGS GROVE Building a new deck of 224 sqft, 10'-9"" Height, no stairs,New Deck 224 roof sf New installation New roof
2026-09-01 Windows/Doors $20,000 20129 DARLINGTON INTERIOR RENOVATION - ALTERATION TO PRIMARY BATHROOM AND WINDOW ADDED TO DINING …
2026-09-01 Structural $59,955 17405 PARK MILL Interior work only,Installation of 8 Slab Piers, and 6 Push Piers. residential
2026-09-01 General Construction $300,000 Customer Wants To Use ePlans,Construct new residential single family home. 6,965 sf residential New construction
2026-09-01 Solar $35,000 8105 ELLINGSON Customer Wants To Use ePlans,SFD/INSTALL 32 ROOF MOUNTED SOLAR PANELS. SYSTEM SI… 14.08 kW solar Solar PV
2026-09-01 General Construction $200,000 620 RITCHIE INTERIOR ALTERATIONS TO EXISTING ONE STORY � NEW TWO STORY ADDITION TO REAR WITH… 1,628 roof sf New installation New roof
2026-09-01 General Construction $23,100 9120 CRANFORD Pull and replace Bathroom and laundry room. Turn 2nd Bedroom into master closet.
2026-09-01 Solar $45,000 13943 ALDERTON Customer Wants To Use ePlans,INSTALL (39) ROOF MOUNTED SOLAR PANELS, 17.160 KW I… 17.16 kW 27 kWh battery solar Solar PV
2026-09-01 General Construction $10,000 9153 CENTERWAY Construct a 16'x20' composite deck with pressure treated railings with composite… 320 sf
2026-09-01 General Construction $250,000 Customer Wants To Use ePlans,For the construction of a new single family dwellin… 7,650 sf residential New construction
2026-09-01 General Construction $5,000 1908 GLEN ROSS INTERIOR RENOVATION OF WORK AREA IDENTIFIED ON FLOOR PLAN
2026-09-01 Solar $22,000 11605 VEIRS MILL Customer Wants To Use ePlans,INSTALL (15) ROOF MOUNTED SOLAR PANELS, 6.600 KW 6.6 kW solar Solar PV
2026-09-01 Solar 10704 FRANCIS Customer Wants To Use ePlans,Remove all existing roof mounted solar panels, then… solar Solar PV
2026-09-01 General Construction $9,200 4524 GLADWYNE add a deck to the left side of the house of 120 sf it will be 2' hight front flo… 120 roof sf New installation New roof
2026-09-01 General Construction $7,820 4104 DENFELD Install 24'x24' garage (9' high) on existing concrete pad as per specs.Customer … 400 roof sf New installation New roof
2026-09-01 Structural $18,000 407 BURNT MILLS SCOPE OF WORK Construct a new freestanding 22�-0� x 16�-0� residential deck, app… 352 sq 352 roof sf New installation New roof
2026-09-01 Structural $18,000 12025 EDGEPARK Gravel pad and <3-foot-high retaining wall and Myers Mini-Barns pre-built 12x16 … 192 sf residential
2026-09-01 General Construction $178,000 6304 CETUS Customer Wants To Use ePlans,Lot 74 73MU-MPDU Refer to 1152744 1,735 sf
2026-09-01 Solar $47,000 13128 BEAVER Customer Wants To Use ePlans,SFD/INSTALL 40 ROOF MOUNTED SOLAR PANELS. SYSTEM SI… 17.6 kW solar Solar PV
2026-09-01 Solar $28,215 3227 HOLLYHOCK Customer Wants To Use ePlans,33 roof mounted solar panels with Installation of 2… battery solar Battery storage
2026-09-01 Pool/Spa $167,042 Customer Wants To Use ePlans,REMOVING THE EXISTING POOL AND BUILDING A NEW POOL … 1,815 sf residential
2026-09-01 General Construction $35,000 Construct a new rear sunroom and deck addition to the existing single family dwe… 377 sf residential
2026-09-01 General Construction $10,000 Customer Wants To Use ePlans,Build New concrete steps as new entrance to existin… residential
2026-09-01 General Construction $5,000 Received Stop Work Order for building without proper permit. Applying to comply … 135 sf residential
2026-09-01 Demolition $90,000 The scope of work includes the construction of a two-story wood-frame addition a…
2026-09-01 General Construction $2,500 Applying for an existing shed installed few years ago. It is 8ftL and 5ftW.,Repa… residential
2026-09-01 Roofing $18,987 Customer Wants To Use ePlans,Repair garage and roof damaged by fallen tree Roof repair
2026-09-01 General Construction $38,000 Free standing back deck to be approximately 426 square feet. ,New Deck 426 sf residential
2026-09-01 Solar $17,955 2021 CONLEY Customer Wants To Use ePlans,21 roof mounted solar panels solar Solar PV
2026-09-01 Solar 5313 BANGOR Customer Wants To Use ePlans,Remove all existing roof mounted solar panels, then… solar Solar PV
2026-09-01 Structural $56,424 1811 TILTON Install 2nd story 7'x12' sunroom on new deck foundation
2026-09-01 Windows/Doors $55,000 15001 ATHEY INTERIOR ALTERATIONS TO EXISTING KITCHEN AND DINING AREA. � REMOVE EXISTING KITC…
2026-09-01 General Construction $20,000 8804 GARFIELD 160 Square Foot Storage Shed,New Shed 160 sf
2026-09-01 Structural $80,492 2225 RICHLAND Interior work only,in existing finished basement remove existing drywall ceiling… 1,000 roof sf replacement New roof
2026-08-31 Structural $7,500 35 OSWEGO Permit is for detached retaining wall. Max ht. is ~4' 250 sf
2026-08-31 Pool/Spa $120,000 4029 MT OLNEY Interior work only. Project consists of conversion of existing garage to living … 898 sf residential
2026-08-31 General Construction $54,900 17249 SPATES HILL CONSTRUCT 15X16 COMPOSITE COVERED DECK, 15X14 OPEN DECK WITH STEPS, New DeckMixe… 225 roof sf New installation New roof
2026-08-31 General Construction $150,000 13308 QUERY MILL Replace existing deck with new composite deck and screened in porch.,New Deck  6… 680 roof sf replacement New roof
2026-08-31 General Construction $32,000 7412 DAMASCUS Build new composite deck to match the existing. See drawing for details.,New Dec… 614 sf residential
2026-08-31 General Construction $120,000 2 FULHAM Repair and renovate home damaged through a house fire 1,500 sf
2026-08-31 General Construction $10,000 18402 POLYNESIAN Interior work only,INTERIOR ADU IN THE BASEMENT, This is an Accessory Dwelling U… 1,075 sf residential
2026-08-31 Structural $75,000 7204 SPRUCE Screen Porch / Deck / Interior Alteration. There are 8 concrete pier footings fo… 285 sq 285 roof sf New installation
2026-08-31 General Construction $10,000 9709 STONEYBROOK Scope of Work: Interior renovation, lower-level conversion, and rear deck additi…
2026-08-31 Solar $49,590 15225 BRIARCLIFF MANOR Customer Wants To Use ePlans,58 roof mounted solar panels with Installation of 2… battery solar Battery storage
2026-08-31 Windows/Doors $100,000 14916 KEENELAND Interior work only,Kitchen Remodel which includes removal of a Non Load Bearing …
2026-08-31 HVAC/Mech $70,000 14210 AUTUMN GOLD Interior work only,Add Wall frame using 2x4 all around the basement Add wall clo… line work New installation
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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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