Baltimore Building Permits & Contractor Leads

12,196 indexed permits · 100 active contractors · 21,129 code violations · Baltimore, Maryland.

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Baltimore building permits — key stats
Permits (last 90 days) 11,222
Total permit value (90d) $174,755,065
Active contractors 100
Newest permit 2026-08-07

PermitGrab tracks 100 active contractors who pulled 12,196 building permits in Baltimore, MD as of 2026-08-07. Live tracking of 21,129 code violations in the same area. Updated daily.

Up to date · Updated daily • newest record from 15h ago

PermitGrab is a $149/mo subscription for current municipal permit, property, and code-violation records. In this market, that includes contractor records from the official municipal feed. 14-day free trial below — cancel anytime in one click.

Filter Baltimore leads by trade: solar · roofing · HVAC · electrical · fire protection · new construction.

Free weekly permit summary for Baltimore

One email a week with the newest Baltimore building permits — contractors, addresses, and project values. No credit card, unsubscribe anytime.

Baltimore building permit activity

4,645 building permits were filed in Baltimore over the last 30 days — up 15.5% from the prior 30 days. Over 90 days: 11,222 permits worth $174,755,065.

Most active contractors (last 6 months)

  1. NON STOP SERVICES — 64 permits
  2. MEGA PLUMBING CORP — 52 permits
  3. E W NELSON HOME IMPROVEMENTS, INC — 43 permits
  4. M J MECHANICAL CONTRACTING LLC — 33 permits
  5. ANGEL DRYWALL CONSTRUCTION LLC — 32 permits
  6. JAMES C PROFFITT JR. — 27 permits
  7. Maryland Home Improvement Contractor — 27 permits
  8. LONG FENCE COMPANY INC. — 25 permits
  9. QTEC LLC — 22 permits
  10. HILLTOP ELECTRIC COMPANY — 21 permits
12,196
Indexed Permits
100
Active Contractors
21,129
Code Violations
76
Verified Phones
2026-08-07
Last Updated
Updated today · live from city records
Baltimore had 4678 new building permits filed in the last 30 days, led by 1196 general construction, 988 hvac and 521 plumbing.

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All permits

Permit data through 2026-08-07
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33,325 records — permits and code violations sorted by date

Date Type Value Address Details Contractor / Status Save
2026-05-12 HVAC/Mech 101 E 25TH ST REPLACE FASCIA DETERIORATING WOOD; PAINT SIDE WINDOW, REMOVE GRAFFITI ON SIDE OF… replacement
2026-05-12 Fire Protection $800,000 100 INTERNATIONAL DR INSTALL FIRE ALARM DEVICES ON THE 14TH FLOOR AS PER PLANS AS PER CODE.
2026-05-12 HVAC/Mech $3,500 1549 CARSWELL ST Installation of a 2.5 heat pump and duct work BVRI heat_pump new
2026-05-12 General Construction 4208 ORCHARD RIDGE BLVD USE AS A SINGLE FAMILY DWELLING residential
2026-05-12 General Construction 1120 MONTPELIER ST RECESSED LIGHTS INSTALLATION AND REWIRE
2026-05-12 HVAC/Mech $7,500 1507 N WOLFE ST PERFORM INSTALLATION OF ONE OIL FIRED FURNACE, 101,000 BTU/HR **GAS BY OTHERS** furnace new
2026-05-12 HVAC/Mech 2931 N CALVERT ST Pressure test for 5 gas meter replacement replacement
2026-05-12 HVAC/Mech 1207 E BELVEDERE AVE REPLACE EXTERIOR DOOR THRU THE HOME DEPOT - SAME SIZE, $500 JOHNSON, DORETHA H: … replacement
2026-05-12 Electrical $5,000 3119 FERNDALE AVE 200 amp service,10 circuits per code 200A 10 circuits
2026-05-12 Electrical $12,000 797 N GRANTLEY ST Install all new electrical wiring and new 200-amp service 16 circuits 16 circuits new
2026-05-12 Electrical $3,000 1712 CLARKSON ST Install 200 amp service 200A new
2026-05-12 HVAC/Mech 312 DENISON ST REPLACE EXTERIOR DOOR - SAME SIZE, $500 - THRU THE HOME DEPOT WATSON, CAMILLE J … replacement
2026-05-12 HVAC/Mech $3,500 1547 CARSWELL ST Install a 2.5 heat pump and duct work BVRI heat_pump new
2026-05-12 Windows/Doors 4404 SCARLET OAK LN INSTALL EXTERIOR DOOR THRU THE HOME DEPOT - SAME SIZE, $500 - HENDERSON, TISHA H…
2026-05-12 Windows/Doors 5722 MAPLEHILL RD INSTALL EXTERIOR DOOR - SAME SIZE, $500 - THRU THE HOME DEPOT BEASON, AEURIONA N…
2026-05-12 HVAC/Mech $136,137 311 N POPPLETON ST 311 N POPPLETON ST - THE TOWN AT THE TERRACES TOWNHOUSES B- BUILDING INTERIOR DW… replacement
2026-05-12 Plumbing $3,000 5729 NASCO PL Install 3 sided interior French drain 4" corrugated pipe with liner 4" gravel an… new
2026-05-12 HVAC/Mech 4219 CREST HEIGHTS RD REPLACE EXTERIOR DOOR - SAME SIZE, $500 - THRU THE HOME DEPOT TIMMONS, KEVIN A H… replacement
2026-05-12 HVAC/Mech $136,137 321 N POPPLETON ST 321 N POPPLETON ST - THE TOWN AT THE TERRACES TOWNHOUSESB- BUILDING INTERIOR DWE… replacement
2026-05-12 Windows/Doors 1819 MARYLAND AVE TO CONTINUE TO USE 1819-23 MARYLAND AVE AS A USED CAR DEALERSHIP AND TAG AND TIT…
2026-05-12 Windows/Doors 6509 HILLTOP AVE INSTALL EXTERIOR DOOR - SAME SIZE, $500 - THRU THE HOME DEPOT LOYAL, MELVIN TONY…
2026-05-12 Fire Protection $327,550 405 E OLIVER ST Work is located at the third floor east side of the building. Limited demolition… replacement
2026-05-12 Plumbing $6,907 1614 LANCASTER ST Replace water lines for kitchen and upstairs bathroom. Replace drain for kitchen… replacement
2026-05-12 Windows/Doors $6,500 3515 E FAIRMOUNT AVE 6 WINDOWS & 2 EXTERIOR DOORS (BOTH SAME SIZE SAME LOCATION) / 600 SQ FT DRYWALL … 600 roof sf
2026-05-12 HVAC/Mech $8,000 610 N GLOVER ST Remove of trash, secure the front and back door, and replace interior doors, and…
2026-05-12 HVAC/Mech $9,000 2909 PARKWOOD AVE install duct work with 80000 btu gas furnace and 3 ton A/c as per code Install v… 3 tons ac, furnace new
2026-05-12 HVAC/Mech $136,137 325 N POPPLETON ST 325 N POPPLETON ST - THE TOWN AT THE TERRACES TOWNHOUSES B- BUILDING INTERIOR DW… replacement
2026-05-12 Electrical $1,500 1648 CHILTON ST 100 amp electrical service line side only replacement 100A replacement
2026-05-12 HVAC/Mech 306 FRANKLE ST REPLACE EXTERIOR DOOR - SAME SIZE, $500 - THRU THE HOME DEPOT WARD JR., WILLIAM … replacement
2026-05-12 Roofing $5,000 5516 PARK HEIGHTS AVE FIX EXISTING ROOF 10-15 SQUARE FEET. REPLACE 2 FRONT WINDOWS (WITHOUT MODIFICATI… 15 sq replacement
2026-05-12 HVAC/Mech 3505 SEVEN MILE LN CONTINUE TO USE AS SINGLE FAMILY DWELLING
2026-05-12 Fire Protection 3600 BOSTON ST Fire Alarm Permit-This Project is an Expedited Third Party Plan Review
2026-05-12 Solar $20,369 5525 MEDWICK GRTH S SCOPE OF WORK: ---- EXTERIOR ALTERATIONS ------- Install 4.920 kW residential ro… new
2026-05-12 HVAC/Mech $136,137 319 N POPPLETON ST 319 N POPPLETON ST - THE TOWN AT THE TERRACES TOWNHOUSES B-BUILDING INTERIOR DWE… replacement
2026-05-12 HVAC/Mech $136,137 313 N POPPLETON ST 313 N POPPLETON ST - THE TOWN AT THE TERRACES TOWNHOUSES B- BUILDING INTERIOR DW… replacement
2026-05-12 HVAC/Mech 1540 LOCHWOOD RD REPLACE EXTERIOR DOOR THRU THE HOME DEPOT - SAME SIZE, $500 - KING, ROBIN H: (41… replacement
2026-05-12 HVAC/Mech $3,700 1326 N LUZERNE AVE HEAVY UP SERVICE TO 100AMPS 100A
2026-05-12 HVAC/Mech 3705 W FRANKLIN ST GAS RANGE REPLACEMENT replacement
2026-05-12 General Construction $15,000 1354 W NORTH AVE Remove walls, ceilings and floors
2026-05-12 Electrical $5,500 6202 LINCOLN AVE Replace 200 amps panel, 60 lights, 50 outlets, 10 smoke detectors, 7 circuits, R… 200A 7 circuits replacement
2026-05-12 Plumbing $11,419 2713 GOODWOOD RD Replace water service, prv, dual check valve backflow preventer, and (2) quarter… line work replacement
2026-05-12 Demolition $20,000 4801 THE ALAMEDA - Some walls are damaged and will be reinforced the framing will be reinforced -…
2026-05-12 Windows/Doors $2,500 2821 E MADISON ST 6 WINDOWS & 2 EXTERIOR DOORS (SAME SIZE SAME LOCATION) / PERIMETER WALL FRAMING …
2026-05-12 Electrical $8,000 910 E PRESTON ST INSTALL DUCT WITH 1.5 TON AIRHANDLER AND 1.5 TON HEATPUMP PER CODE INSTALL 2 50C… new
2026-05-12 HVAC/Mech $136,137 329 N POPPLETON ST 329 N POPPLETON ST - THE TOWN AT THE TERRACES TOWNHOUSESB- BUILDING INTERIOR DWE… replacement
2026-05-12 Plumbing $215,000 449 E 25TH ST ******** Full renovation of six units and convenience store ******* SCOPE OF WOR…
2026-05-12 HVAC/Mech $5,000 3133 SEQUOIA AVE Repair/replace sewer service (NO ROW WORK) replacement
2026-05-12 Fire Protection $6,975 621 E PRATT ST Add (5) and Relocate (88) sprinkler heads in fifth floor on existing building to… new_construction
2026-05-12 HVAC/Mech $136,137 764 W SARATOGA ST 764 W SARATOGA ST - B- BUILDING INTERIOR DWELLING UNIT: KITCHEN IS TO BE RENOVAT… replacement
2026-05-12 HVAC/Mech $136,137 301 N POPPLETON ST 301 N POPPLETON ST - THE TOWN AT THE TERRACES TOWNHOUSES B- BUILDING INTERIOR DW… replacement
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Top Contractors

Most active contractors by permit volume — last 90 days of activity shown in parentheses. Contact details are available for 20 of 25 businesses below.

🆕 New this week
Contractor Permits (90d) Trade Avg Value Contact
1. NON STOP SERVICES 📞 2 permits/30d Active 64 (64) Electrical - 🔒 Reveal
2. MEGA PLUMBING CORP 📞 🔥 19 permits/30d Active 52 (52) HVAC - 🔒 Reveal
3. E W NELSON HOME IMPROVEMENTS, INC 📞 🔥 26 permits/30d Active 43 (43) Windows & Doors - 🔒 Reveal
4. M J MECHANICAL CONTRACTING LLC 📞 🔥 18 permits/30d Active 33 (33) HVAC - 🔒 Reveal
5. ANGEL DRYWALL CONSTRUCTION LLC 📞 🔥 18 permits/30d Active 32 (32) Interior Renovation - 🔒 Reveal
6. Maryland Home Improvement… 📞 🔥 13 permits/30d Active 27 (27) Interior Renovation - 🔒 Reveal
7. JAMES C PROFFITT JR. 📞 🔥 19 permits/30d Active 27 (27) Plumbing - 🔒 Reveal
8. LONG FENCE COMPANY INC. 📞 🔥 12 permits/30d Active 25 (25) Structural - 🔒 Reveal
9. QTEC LLC 📞 🔥 11 permits/30d Active 22 (22) Electrical - 🔒 Reveal
10. HILLTOP ELECTRIC COMPANY 🔥 21 permits/30d Active 21 (21) Electrical -
11. BROWN 🔥 20 permits/30d Active 20 (20) Plumbing -
12. NISELL PLUMBING 📞 6 permits/30d Active 19 (19) Plumbing - 🔒 Reveal
13. SPARTAN ELECTRIC 📞 Active 19 (19) Electrical - 🔒 Reveal
14. MCATEE LLC 🔥 16 permits/30d Active 19 (19) Plumbing -
15. CHARM CITY ROOFING LLC 📞 🔥 15 permits/30d Active 18 (18) Roofing - 🔒 Reveal
16. PREMIUM CONSTRUCTIONSERVICES INC. 📞 🔥 11 permits/30d Active 17 (17) Electrical - 🔒 Reveal
17. DRB GROUP MID ATLANTIC LLC 📞 9 permits/30d Active 17 (17) Landscaping & Exterior - 🔒 Reveal
18. RENEWAL BY ANDERSEN LLC 📞 6 permits/30d Active 17 (17) HVAC - 🔒 Reveal
19. CHARLES A BIELLER Active 17 (17) HVAC -
20. Fire Sprinkler Contractor 📞 2 permits/30d Active 16 (16) Plumbing - 🔒 Reveal
21. THOMAS S ALLAN 📞 7 permits/30d Active 15 (15) HVAC - 🔒 Reveal
22. WINDOW NATION LLC 📞 6 permits/30d Active 15 (15) HVAC - 🔒 Reveal
23. AAFFORDABLE ELECTRIC 📞 5 permits/30d Active 14 (14) Electrical - 🔒 Reveal
24. TOP TIER SOLAR SOLUTIONS, LLC 📞 🔥 12 permits/30d Active 14 (14) Roofing - 🔒 Reveal
25. PROFFITT JR. 🔥 14 permits/30d Active 14 (14) Plumbing -

Viewing 25 of 25 contractors in Baltimore

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Permit Types in Baltimore
Construction Activity in Baltimore

New building permits in Baltimore, Maryland indicate upcoming construction projects. Contractors can identify subcontracting opportunities by monitoring recently issued permits for residential renovations, commercial buildouts, and new construction. Early outreach to permit holders often results in higher close rates before projects go to competitive bid.

About Baltimore Building Permits

Baltimore, Maryland processes thousands of building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 12196+ Baltimore building permits — updated daily from official city sources.

Every new construction project in Baltimore requires a building permit before work can begin. These public records include the project address, scope of work, estimated cost, and often the general contractor's name — making them valuable leads for subcontractors looking for new projects in Baltimore.

How Contractors Use Baltimore Permit Data

HVAC contractors, electricians, plumbers, and roofers in Baltimore use building permit data to find projects before they hit traditional lead services. When a new commercial buildout or residential renovation permit is filed, it signals upcoming work that needs subcontractors.

Instead of competing for shared leads on HomeAdvisor or Angi, contractors who monitor Baltimore building permits can reach out to general contractors the day a permit is issued — before anyone else calls. This first-mover advantage leads to higher close rates and better project selection.

PermitGrab sends daily email alerts filtered by trade, so Baltimore electrical contractors only see electrical permits, HVAC contractors only see mechanical permits, and so on.

Reviewed by Marcus Reeves · Page data current as of · Sources: official Baltimore open data portal.

Who appears in Baltimore permit records this week?

The most active contractors filing in Baltimore right now include NON STOP SERVICES, MEGA PLUMBING CORP, E W NELSON HOME IMPROVEMENTS, INC, M J MECHANICAL CONTRACTING LLC and ANGEL DRYWALL CONSTRUCTION LLC. PermitGrab tracks 100 active contractors across the metro. New records appear as they are available from the source.

How fresh is Baltimore permit data?

The most recent permit indexed for Baltimore is dated 2026-08-07. Updated daily • newest record from 15h ago. Permit records carry filing date, address, project value, permit type, and contractor name where the source publishes it, so a fresh row is a current project signal.

What construction is happening in Baltimore right now?

In the last 30 days, Baltimore permitting activity covers 4,678 new building permits alongside 21,129 active code violations. The mix spans new construction, residential renovations, mechanical/electrical/plumbing upgrades, roof replacements, demolitions, and tenant improvements — every record is a buying signal for a different contractor or supplier persona.

3 plays that work in Baltimore

Lists are for mailing. Phones are for closing.

📞

The same-day call

Filter Baltimore to your trade each morning. Contact details are shown for verified business profiles, so you can prioritize fresh work while competitors are still printing postcards.

🕵️

The competitor watch

Search a business name to review its recorded permit activity in Baltimore — where it is working and the project details the public source publishes. Use the signal to research follow-on work at each address.

🚨

The motivated-seller list

21,129 code violations are on record in Baltimore. An owner facing a citation can be a strong restoration, repair, or wholesale-offer lead; verify current status before outreach.

Run these plays in Baltimore — $149/mo

How to look up Baltimore building permits

Search recent Baltimore, MD building permits by address, contractor, and permit type in the table above — pulled from the Baltimore 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 and the most active contractors, see the Baltimore Permit Pulse.

Baltimore Contractor Guides

In-depth resources for contractors working in Baltimore

2026-06-20

Code Violation Leads in Baltimore: 5,260 Open Housing Cases a Quarter (2026)

Baltimore runs one of the most active housing-code operations in the country. PermitGrab tracks 5,260 code cases filed in the last 90 days —...

Read guide →
2026-06-21

Baltimore, MD Code Violation Leads: Fresh, Address-Level Lists (2026)

Code violations are dated, address-level distress signals. PermitGrab tracks 5,424 Baltimore, MD violations filed in the last 90 days across...

Read guide →
Nearby Maryland Cities — explore building permits in other Maryland cities

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Frequently Asked Questions about Baltimore Building Permits

How many building permits does PermitGrab track in Baltimore?

PermitGrab currently tracks 12196 building permits in Baltimore, 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 Baltimore 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 Baltimore?

Contractors find leads in Baltimore by filtering PermitGrab by trade and ZIP code, then researching the recorded contractor and project activity. Pro subscribers can reveal verified contact details for covered business profiles and set up saved-search email alerts so new matches land in their inbox as records are published.

What’s included in the 14-day trial?

The 14-day trial includes full Pro access to Baltimore — CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. Contractor phone and website reveals are included where verified. 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?

Baltimore permit data, by use case

Same data, different angle. Pick the playbook that matches what you sell.

Real estate investors
Code violations in Baltimore = motivated sellers. Out-of-state landlord + active citation = top of the wholesale call list.
Contractors & subs
Recent Baltimore contractor activity is a signal for labor and material demand. Verified business contacts are available for covered profiles.
Home service companies
A Baltimore addition or remodel signals an HVAC, plumbing, or warranty upsell window. Research the project signal before outreach.
Solar installers
Roof permits and electrical upgrades in Baltimore are high-intent solar lead signals. Filter by the current project signal and verify ownership separately.
Insurance agents
Baltimore renovations trigger updated dwelling-coverage limits. Get the address-level signal before the renewal cycle does.
Material suppliers
Lumber, drywall, roofing, fixtures — every Baltimore permit is a parts list. Build a route by job type and value tier.
Developers & new construction
Ground-up builds in Baltimore mean a long runway of subcontractor and material orders. Sort new-construction permits by project value and reach the GC before the trades are locked.
Free resources

More on Baltimore & U.S. construction activity

U.S. Construction Permit Pulse
Our 90-day data report: permit volume by metro, hottest trades, and average project values. Free to read and cite.
Free permit tools
Live permit checker, national pulse dashboard, and a free city-by-city volume lookup — no signup required.
Permit activity badge
Show clients you track live Baltimore permit activity — copy one line of HTML for your website.

More Maryland permit data

Anne Arundel County permits Montgomery County permits Silver Spring permits College Park permits Bethesda permits Rockville permits Gaithersburg permits Potomac permits Chevy Chase permits Germantown permits

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