Baltimore Building Permits & Contractor Leads

12,346 indexed permits · 100 active contractors · 21,652 code violations · Baltimore, Maryland.

Not shared leads. Not a marketplace. Every record is a public permit filing you can verify yourself — your competitors aren't handed the same list. One closed job typically covers the whole year. Cancel anytime in one click — no retention call.

Baltimore building permits — key stats
Permits (last 90 days) 11,367
Total permit value (90d) $174,414,790
Active contractors 100
Newest permit 2026-08-08

PermitGrab tracks 100 active contractors who pulled 12,346 building permits in Baltimore, MD as of 2026-08-08. Live tracking of 21,652 code violations in the same area. Updated daily.

Up to date · Updated daily • newest record from 22h ago

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

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Baltimore building permit activity

4,354 building permits were filed in Baltimore over the last 30 days — up 7.9% from the prior 30 days. Over 90 days: 11,367 permits worth $174,414,790.

Most active contractors (last 6 months)

  1. NON STOP SERVICES — 64 permits
  2. MEGA PLUMBING CORP — 54 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. BROWN — 21 permits
12,346
Indexed Permits
100
Active Contractors
21,652
Code Violations
76
Verified Phones
2026-08-09
Last Updated
Source date: 2026-08-08 · Updated daily
Baltimore had 4354 new building permits filed in the last 30 days, led by 1108 general construction, 898 hvac and 489 plumbing.

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All permits

Permit data through 2026-08-08
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33,998 records — permits and code violations sorted by date

Date Type Value Address Details Contractor / Status Save
2026-05-29 HVAC/Mech $13,510 4622 KESWICK RD Replace 3-ton mini split system 3 tons mini_split replacement
2026-05-29 HVAC/Mech $6,612 7205 VALLEY COUNTRY CT Replacement of HVAC Equipment/ Heat Pumps replacement
2026-05-29 HVAC/Mech $6,612 7202 VALLEY COUNTRY CT Replacement of HVAC Equipment/ Heat Pumps replacement
2026-05-29 General Construction $1,000 2301 WINDSOR AVE EXTERIOR ALTERATIONS TO INCLUDE: REPAIR/REPLACE EXTERIOR STEPS IN REAR OF PROPER…
2026-05-29 HVAC/Mech 1521 CARSWELL ST replace gas range new flrex connector replacement
2026-05-29 Plumbing $4,000 1914 SWANSEA RD replacement of water heater standard replacement
2026-05-29 Fire Protection $16,000 100 LIGHT ST Fire sprinkler alteration per NFPA 13 for new tenant layout. This property is in…
2026-05-29 Solar $6,960 1409 W OLD COLD SPRING LN We installed solar for this customer and it failed final inspection due to pre-e… solar
2026-05-29 HVAC/Mech $295,500 5801 SMITH AVE Boiler Replacement, Phase 2 replacement
2026-05-29 HVAC/Mech 2464 LAKEVIEW AVE Replace 48k btu gas range with like replacement
2026-05-29 Roofing $8,000 1901 W NORTH AVE Stabilization of empty building shell to include floor and roof framing. Approve…
2026-05-29 HVAC/Mech $6,612 7202 VALLEY COUNTRY CT Replacement of HVAC Equipment/ Heat Pumps replacement
2026-05-29 Windows/Doors $20,000 1205 JOHN ST cATEGORY I: REMOVAL OF DEBRIS LEFT BY PREVIOUS TENANT, REMOVAL OF EXIST CARPET, …
2026-05-29 HVAC/Mech $6,612 7203 VALLEY COUNTRY CT Replacement of HVAC Equipment/ Heat Pumps replacement
2026-05-29 Fire Protection $7,000 1111 S PACA ST Provide complete wet pipe sprinkler system throughout new addition This property… new
2026-05-29 HVAC/Mech $2,500 601 WYANOKE AVE Scope of work: Exterior alterations to include: Remove 9 antennas and install 6 … new
2026-05-29 HVAC/Mech 6112 GIST AVE Arlington Maryland 21215-3676 INTERIOR EXTERIOR ALTERATIONS TO REMOVE EXISTING REAR PORCH AND ADD ON GRADE ONE… new
2026-05-29 Plumbing 3108 GRINDON AVE Tub to Shower Replacement. Only Wet Area. No structural Change. The plumbing sup… replacement
2026-05-29 HVAC/Mech $6,612 7200 VALLEY COUNTRY CT Replacement of HVAC Equipment/ Heat Pumps replacement
2026-05-29 General Construction $1,500 1404 MADISON AVE GAS TEST ONLY
2026-05-29 HVAC/Mech $3,000 1730 BOLTON ST Replace existing broken water service line. Approved For Work only. Subject to t… replacement
2026-05-29 Roofing $180,000 1221 VALLEY ST The project consists of the gut renovation of an existing 3 story rowhome. The r…
2026-05-29 Fire Protection $3,000 1647 CUBA ST Revision to previously approved drawings (BRCM-25-013958) Install NFPA 13D sprin… new
2026-05-29 Roofing $60,000 3813 REISTERSTOWN RD renovation of property, with repairs from older roof leak. As per code.
2026-05-29 Electrical $101,000 4401 HARFORD RD Install generator docking station after CT utility cabinet. new
2026-05-29 Windows/Doors 1722 N CHARLES ST dance at an indoor venue benefits Bmore Artful
2026-05-29 Electrical $2,000 2001 WINCHESTER ST 2001-45 Winchester St, Balto MD 21239 AT&T Cell Tower Install (1) 30kw diesel ge… 200A new
2026-05-29 Windows/Doors 4 N MARTIN LUTHER KING JR BLVD Fundraising event for our Fraternal Order of Police Lodge #141 We are raising fu…
2026-05-29 Plumbing $30,000 952 QUANTRIL WAY NON-STRUCTURAL ALTERATIONS: Replace Sheetrock throughout the house. REPLACE 3 IN… 60A 8 circuits replacement
2026-05-29 HVAC/Mech 4121 E LOMBARD ST TO USE PORTION 1ST FLOOR AS AN EDUCATIONAL FACILITY (DRIVING SCHOOL CLASSROOM) A…
2026-05-29 HVAC/Mech $6,612 7205 VALLEY COUNTRY CT Replacement of HVAC Equipment/ Heat Pumps replacement
2026-05-29 HVAC/Mech $1,000 522 N HIGHLAND AVE 100 ampere line side service replacement replacement
2026-05-29 Electrical $53,142 345 SAINT PAUL PL Low Voltage Security Access Control / 3 Card Readers / 17 Cameras / All Electric… low_voltage
2026-05-29 Roofing $180,000 1227 VALLEY ST THE PROJECT CONSISTS OF A GUT RENOVATION OF AN EXISTING 3 STORY ROWHOME. THE REA…
2026-05-29 HVAC/Mech 701 S BOND ST Continue use of first and second floors as tavern/restaurant including live ente…
2026-05-29 HVAC/Mech $30,000 1101 RUSSELL ST AT&T is looking to modify an existing antenna location. This property is in an U…
2026-05-29 HVAC/Mech $6,612 7203 VALLEY COUNTRY CT Replacement of HVAC Equipment/ Heat Pumps replacement
2026-05-29 General Construction $1,200 2412 WESTWOOD AVE SCOPE OF WORK: ---- EXTERIOR ALTERATIONS ----- - Replace existing concrete porch…
2026-05-29 HVAC/Mech 100 S LINWOOD AVE Highlandtown Maryland 21224-1247 SCOPE OF WORK: --------- WADING POOL ------- THE CURRENT WADING POOL, SPLASH PAD… new
2026-05-29 Plumbing $5,000 508 S SMALLWOOD ST 9 PLUMBING FIXTURES WATER AND WASTE RECONSTRUCTION 9 fixtures
2026-05-29 General Construction 244 S BROADWAY retail sale of stationaries and graphics
2026-05-29 Roofing $180,000 1215 VALLEY ST THE PROJECT CONSISTS OF A GUT RENOVATION OF AN EXISTING 3 STORY ROWHOME. THE REA…
2026-05-29 HVAC/Mech 513 MAUDE AVE replace 52k btu gas range new flex connector replacement
2026-05-29 Electrical $6,900 1036 HOLLINS ST install 100 amp electrical service and replace 80 devices per code 100A replacement
2026-05-29 Roofing $8,150 1277 WILLIAM ST Remove and replace rear roof with certainteed flintlastic torch down roofing sys… replacement
2026-05-29 Signage $4,000 301 N CALVERT ST Scope of Work: Exterior alterations to include: Sign installation: Install (1) 5…
2026-05-29 HVAC/Mech 209 EDGEVALE RD Replace gas range replacement
2026-05-29 Fire Protection $17,750 5217 YORK RD This is for the installation of a new fire alarm system in a existing fully spri…
2026-05-29 HVAC/Mech 4009 W FOREST PARK AVE use premises as single family dwelling with four unrelated people as assisted li…
2026-05-29 HVAC/Mech 7121 PARK HEIGHTS AVE replace gas range new flex connector replacement
Page 626 of 680 ← Prev 1 2 625 626 627 679 680 Next →

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 📞 🔥 18 permits/30d Active 54 (54) HVAC - 🔒 Reveal
3. E W NELSON HOME IMPROVEMENTS, INC 📞 🔥 26 permits/30d Active 43 (43) Windows & Doors - 🔒 Reveal
4. M J MECHANICAL CONTRACTING LLC 📞 🔥 15 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… 📞 9 permits/30d Active 27 (27) Interior Renovation - 🔒 Reveal
7. JAMES C PROFFITT JR. 📞 🔥 13 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. MCATEE LLC 🔥 18 permits/30d Active 21 (21) Plumbing -
11. HILLTOP ELECTRIC COMPANY 🔥 21 permits/30d Active 21 (21) Electrical -
12. BROWN 🔥 21 permits/30d Active 21 (21) Plumbing -
13. CHARM CITY ROOFING LLC 📞 🔥 16 permits/30d Active 19 (19) Roofing - 🔒 Reveal
14. NISELL PLUMBING 📞 1 permits/30d Active 19 (19) Plumbing - 🔒 Reveal
15. SPARTAN ELECTRIC 📞 Active 19 (19) Electrical - 🔒 Reveal
16. DRB GROUP MID ATLANTIC LLC 📞 9 permits/30d Active 17 (17) Landscaping & Exterior - 🔒 Reveal
17. CHARLES A BIELLER Active 17 (17) HVAC -
18. RENEWAL BY ANDERSEN LLC 📞 6 permits/30d Active 17 (17) HVAC - 🔒 Reveal
19. PREMIUM CONSTRUCTIONSERVICES INC. 📞 🔥 11 permits/30d Active 17 (17) Electrical - 🔒 Reveal
20. Fire Sprinkler Contractor 📞 1 permits/30d Active 16 (16) Plumbing - 🔒 Reveal
21. WINDOW NATION LLC 📞 6 permits/30d Active 15 (15) HVAC - 🔒 Reveal
22. THOMAS S ALLAN 📞 6 permits/30d Active 15 (15) HVAC - 🔒 Reveal
23. AAFFORDABLE ELECTRIC 📞 5 permits/30d Active 14 (14) Electrical - 🔒 Reveal
24. PROFFITT JR. 🔥 14 permits/30d Active 14 (14) Plumbing -
25. TOP TIER SOLAR SOLUTIONS, LLC 📞 🔥 12 permits/30d Active 14 (14) Roofing - 🔒 Reveal

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 12346+ 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 · Source: Building Permits via Accela (pop. 570K).

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 2026-08-08. Updated daily • newest record from 22h 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 4,354 new building permits alongside 21,652 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.

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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

21,652 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 12346 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 Bethesda permits Rockville permits Gaithersburg permits Potomac permits Chevy Chase permits Germantown permits College Park 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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