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.

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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
2026-08-18 General Construction $75,000 3503 WINDSOR My wife Jessica and I are looking to build a small greenhouse in our backyard. T… 120 sf —
2026-08-18 Structural $40,000 9080 BRADGROVE Construct 872' +/- of variable height retaining walls with a maximum height of 6… 875 sf —
2026-08-18 HVAC/Mech $20,000 14409 KINGS GRANT Finish basement with rec area and unfinished storage/mechanical room. 537 sf —
2026-08-18 Solar $8,000 216 ST LAWRENCE Customer Wants To Use ePlans,INSTALL (11) ROOF MOUNTED SOLAR PANELS, 4.840 KW 4.84 kW solar Solar PV —
2026-08-18 General Construction $92,260 11815 HITCHING POST CONSTRUCT GROUND LEVEL 16X16 THREE SEASON UNCONDITIONED ROOM WITH STEPS,New Deck… 256 sf —
2026-08-18 Windows/Doors $10,000 17815 MARBLE HILL Interior work only,Renovation of existing unfinished basement addition of emerge… —
2026-08-18 General Construction $50,000 3005 NEWTON
Owner: JAI··· 🔒
REAR AND RIGHT ONE-STORY ADDITION TO EXISTING HOUSE. MIXED WORK TYPE: ADD 875sf,… —
2026-08-18 Roofing $200,000 607 MISSISSIPPI Two story addition in rear, Plus Alterations to the basement, main floor and sec… New installation New roof —
2026-08-18 Windows/Doors $22,000 7408 RIDGEWOOD Convert Existing Screened Porch into a 4-Season Family Room - No Structural Alte… 220 sf —
2026-08-18 General Construction $170,000 6501 KANSAS Interior work only,This project involves removing existing kitchen, enclosing a … —
2026-08-18 Demolition $20,000 4201 BROOKFIELD Demolish timber wall and replace with cinderblock wall. MAY NOT ENCROACH ONTO PU… —
2026-08-18 Signage $14,000 7500 HANCOCK The job involves in drawing and designing guard rail in different locations of t… —
2026-08-18 General Construction $100,000 9123 SLIGO CREEK new rear screened porch and kitchen remodel —
2026-08-18 General Construction $37,000 9825 MAINSAIL Building open deck with stairs 2 feet in height, New Deck 458 sf —
2026-08-18 Roofing $7,000 5812 OGDEN there's a concrete patio area 14'x16' client wants a roof porch to cover that ar… 224 sf —
2026-08-18 Pool/Spa $176,306 6512 SEVEN LOCKS Construction of a 8'x10' inground pool. Using Refer Back Pool AP #1120104 —
2026-08-17 General Construction $13,000 — Proposed single story shed on the east side of the property, adjacent to the exi… 200 sf 1-story residential —
2026-08-17 Plumbing $10,000 — Non-Structural Wall removal and additions, electrical additions, plumbing remova… 300 sf residential —
2026-08-17 General Construction $22,000 — Customer Wants To Use ePlans,Installed insulation and drywall to existing framed… 2,800 sf residential —
2026-08-17 Solar $28,215 10905 MARTHA Customer Wants To Use ePlans,33 roof mounted solar panels solar Solar PV —
2026-08-17 Demolition $750,000 — Addition and alteration to existing single family residence with partial demo of… —
2026-08-17 Pool/Spa $80,000 — Customer Wants To Use ePlans,10x16 inground pool with Paver deck and fence to co… 2,463 sf residential —
2026-08-17 General Construction $30,000 4227 FLOWER VALLEY BUILDING DEN ON EXISTING DECK 13'6"" X 13'6"" ADD SMALL DECK 5X5Mixed work type … —
2026-08-17 General Construction $717,500 5626 KNOLLWOOD Customer Wants To Use ePlans,Construction of new detached single family home. De… 228 sf residential New construction —
2026-08-17 Solar $40,000 — Customer Wants To Use ePlans,Installation of a New Roof-Mounted and Ground-Mount… 142 panels solar Solar PV —
2026-08-17 General Construction $5,000 — Customer Wants To Use ePlans,GARAGE EXTENSION residential —
2026-08-17 Structural $10,000 7315 BROOKVILLE Install approximately 270 sq. ft. retaining wall.Historic #1151968 —
2026-08-17 General Construction $250,000 — Construct new two story garage with den and bath on second floor. New driveway t… 908 sf 2-story residential —
2026-08-17 General Construction $4,000 205 HARTWELL Customer Wants To Use ePlans,The shed is provided by Tuff Shed at Home Depot and… —
2026-08-17 General Construction $20,000 9413 WADSWORTH Construct new 20'x20' wood deck and stairs at the rear of the house. Rebuild sto… —
2026-08-17 Structural $2,500 4216 ANTHONY Splitting existing bathroom into two and removing a non-load-bearing wall that s… —
2026-08-17 Pool/Spa $20,000 2421 WESTMINSTER New 11'x29"" inground fiberglass pool with 1411sf pavers around pool. 6 foot dee… —
2026-08-17 Demolition $12,000 3909 WEXFORD Demo and replace existing stacked stone retaining wall with a CMU retaining wall… —
2026-08-17 General Construction $19,527 9702 BRISTOL Replacement of an existing all wooden deck with Trex decking boards, vinyl raili… 216 sf —
2026-08-17 General Construction $10,000 — RESTORE REPAIR BASEMENT, INTERIOR ALTERATIONS 2,563 sf residential —
2026-08-17 Windows/Doors $1,300 6222 ROCKHURST Interior work only,The work will be changing the main entrance window and bed ro… —
2026-08-17 Roofing $25,000 1005 GOLD MINE INTERIOR WORK ONLY.  First floor - renovate bathroom & relocate laundry room to … New installation New roof —
2026-08-17 General Construction $65,848 9825 GLENOLDEN CONSTRUCT 12X50 COMPOSITE DECK WITH STEPS, New Deck 661 sf residential —
2026-08-17 General Construction $12,500 9325 RENSHAW Interior work only,removing 4 walls between master bathroom and guest bathroom. … —
2026-08-17 Roofing $28,000 — Customer Wants To Use ePlans,Work includes replace existing front porch roof. Mo… residential —
2026-08-17 General Construction $31,000 11219 BENT CREEK CONSTRUCT DECK W/ STEPS ,New Deck 430 sf —
2026-08-17 General Construction $3,000 11002 STILLWATER We want to add a small garden shed in the back yard., New Shed residential —
2026-08-17 Structural $15,000 12918 BRIAR CREEK
Owner: PAL··· 🔒
Interior work only,install office and gym room in existing finished basement we … 540 sf —
2026-08-17 Solar $47,836 4732 IRIS Customer Wants To Use ePlans,Installation of solar panels on existing residentia… 60A solar New installation —
2026-08-17 Roofing $15,000 20805 GAELIC Repair of 3-bed, 2.5-bath townhouse condominium from fire damage. Repair of dama… replacement Roof repair —
2026-08-17 Solar $9,150 12017 JUDSON Customer Wants To Use ePlans,Temporarily remove and reinstall existing roof moun… solar Solar PV —
2026-08-17 Pool/Spa $9,659 6908 KEATS Construct a 18' x 16' single span, single level rectangular deck with 6 (4' wide… —
2026-08-17 Windows/Doors $3,500 4216 ANTHONY Interior work only, We are installing an egress window in the basement where a p… —
2026-08-15 Roofing $40,000 — Adding a roof covering to an existing deck. Re-roof —
2026-08-15 General Construction $178,000 — Customer Wants To Use ePlans,Lot 75 73MU-MPDU Refer to 1152744 1,735 sf residential —
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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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