Baltimore Building Permits & Contractor Leads

12,221 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 12,221 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 16h ago

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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
12,221
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 4703 new building permits filed in the last 30 days, led by 1205 general construction, 988 hvac and 524 plumbing.

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All permits

Permit data through 2026-08-07
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33,350 records — permits and code violations sorted by date

Date Type Value Address Details Contractor / Status Save
2026-08-06 Windows/Doors 5710 ERDMAN AVE Window retailor and supplier. Business office operations
2026-08-06 General Construction 1001 RECTORY LN Commercial and Multifamily Combo Permit
2026-08-06 Windows/Doors 5467 WHITWOOD RD RENEWAL by ANDERSEN TO REMOVE AND REPLACE 1 ENTRY DOOR AND 1 STORM DOOR, NO STRU…
2026-08-06 Structural 2919 BERWICK AVE FRAME BASEMENT EXTERIOR WALLS ONLY WITH 2X4 16 OC. INSULATE WITH R-21. HANG, MUD…
2026-08-06 Structural 1914 FAIRBANK RD REDECK, RERAIL & ADD BEAMS TO EXISTING 5' X 12' DECK W/ STEPS TO 8'6" X 4' LANDI…
2026-08-06 Roofing 522 N STREEPER ST INTERIOR DEMOLITION CATEGORY II/INTERIOR WORK 575. FT. - DEMO (200 SF) OF NON-BE… 200 roof sf replacement new_roof
2026-08-06 General Construction Add or Change Licensed Professional
2026-08-06 Electrical 420 S ROBINSON ST Replacement of 100 ampere service cable 100A replacement
2026-08-06 Plumbing 1623 LOCUST ST rough in (2) full baths (1) half bath (1) kitchen (1) laundry (1) sump pump (1) …
2026-08-06 General Construction 1258 GLYNDON AVE GAS  PRESSURE TEST .
2026-08-06 General Construction 4328 ERDMAN AVE To be used as Convenience Store with Tobacco, Cigarette and OTP sales
2026-08-06 HVAC/Mech 3701 TEAKWOOD DR APT T1 Replacement of HVAC Equipment/ Heat Pumps - (1) 2 Ton Heat Pump System 2 tons heat_pump replacement hvac_replacement
2026-08-06 Electrical 7179 MCCLEAN BLVD Install 100 amp service 100A new
2026-08-06 General Construction 4103 BELLE AVE Replace existing porch floor and post
2026-08-06 Plumbing 4302 PLAINFIELD AVE Replace 40-gallon 38,000 Btu gas water heater with the same. gas replacement water_heater
2026-08-06 Windows/Doors 6224 CATALPHA RD RENEWAL by ANDERSEN TO REMOVE AND REPLACE 1 WINDOW, 1 ENTRY DOOR, NO STRUCTURAL …
2026-08-06 HVAC/Mech 7211 BROOKCREST WAY APT B4 Replacement of HVAC Equipment/ Heat Pumps - (1) 2 Ton Heat Pump System 2 tons heat_pump replacement hvac_replacement
2026-08-05 HVAC/Mech 5322 BEAUFORT AVE Install 15 Plumbing fixtures,water and waste reconstruction 40kbtu fuel burning … 15 fixtures new
2026-08-05 Violation 3415 CALLAWAY AVE, Baltimore City, 21215 HCD-Trees and Shrubs Open
2026-08-05 Violation 7 S CARROLLTON AVE, Baltimore City, 21223 FIR-Fire Code Inspection Request New
2026-08-05 Violation 3023 E MONUMENT ST, Baltimore City, 21205 HCD-Maintenance Structure Open
2026-08-05 Violation 1301 W OSTEND ST, Baltimore City, 21223 HCD-Sanitation Property Open
2026-08-05 Violation 7 S CARROLLTON AVE, Baltimore City, 21223 FIR-Fire Code Inspection Request New
2026-08-05 Violation LOCH RAVEN BLVD & MERIDENE DR, Baltimore City, 21239 HCD-Sanitation Property Open
2026-08-05 Violation 1101 W BALTIMORE ST, Baltimore City, 21223 HCD-Illegal Dumping New
2026-08-05 Violation 25 S CHARLES ST, Baltimore City, 21201 FIR-Fire Code Inspection Request New
2026-08-05 Violation FOSTER AVE & S ELLWOOD AVE, Baltimore City, 21224 HCD-Illegal Signs on Public Property Open
2026-08-05 Violation 2850 OAKLEY AVE, BC, 21215 HCD-Illegal Dumping New
2026-08-05 Violation 2306 TIOGA PKWY, Baltimore City, 21215 HCD-Sanitation Property Open
2026-08-05 Violation 1548 S HANOVER ST, Baltimore City, 21230 HCD-Sanitation Property Open
2026-08-05 Violation 1806 THAMES ST, Baltimore City, 21231 HCD-Maintenance Structure Open
2026-08-05 Violation 601 N LAKEWOOD AVE, Baltimore City, 21205 FIR-Fire Code Inspection Request New
2026-08-05 Violation 2106 N WOLFE ST, BC, 21213 HCD-Zoning Investigation New
2026-08-05 Violation 2126 ASHBURTON ST, Baltimore City, 21216 HCD-Sanitation Property Open
2026-08-05 Violation 2809 ELLIOTT ST, Baltimore City, 21224 HCD-Abandoned Vehicle Closed (Transferred)
2026-08-05 Violation 4130 EDMONDSON AVE, Baltimore City, 21229 HCD-Trees and Shrubs Open
2026-08-05 Violation E EAGER ST & N CENTRAL AVE, Baltimore City, 21202 HCD-Sanitation Property Open
2026-08-05 Violation 1519 CHURCH ST, Baltimore City, 21226 HCD-Vacant Building Open
2026-08-05 Violation 3213 FAIT AVE, Baltimore City, 21224 HCD-Illegal Signs on Public Property Open
2026-08-05 Violation 4900 CURTIS AVE, Baltimore City, 21226 HCD-Vacant Building Squatter Encounter (Internal BCFD USE Only) New
2026-08-05 Violation 3826 FAIRHAVEN AVE, Baltimore City, 21226 HCD-Maintenance Structure Open
2026-08-05 Violation E 43RD ST & YORK RD, Baltimore City, 21212 HCD-Illegal Signs on Public Property Open
2026-08-05 Violation GREENMOUNT AVE & E 39TH ST, Baltimore City, 21218 HCD-Illegal Signs on Public Property Open
2026-08-05 Violation 1734 E OLIVER ST, Baltimore City, 21213 HCD-Sanitation Property Open
2026-08-05 Violation 5000 CLIFTON AVE, Baltimore City, 21207 HCD-Sanitation Property Open
2026-08-05 Violation 2137 EAGLE ST, Baltimore City, 21223 HCD-Sanitation Property Open
2026-08-05 Violation 401 W 24TH ST, Baltimore City, 21211 HCD-Sanitation Property Open
2026-08-05 Violation 39 E CROSS ST, Baltimore City, 21230 FIR-Fire Code Inspection Request New
2026-08-05 Violation 806 E 35TH ST, Baltimore City, 21218 HCD-Sanitation Property Open
2026-08-05 Violation 3826 FAIRHAVEN AVE, Baltimore City, 21226 HCD-Systems Open
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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 12221+ 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 16h 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 4,703 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 12221 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
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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

Comparing permit-data tools? See BuildZoom vs Shovels vs PermitGrab (2026) — pricing, coverage, and which fits contractors, suppliers, and developers.

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