Baltimore Building Permits & Contractor Leads

12,255 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 12,255 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 18h 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.

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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
12,255
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 4737 new building permits filed in the last 30 days, led by 1211 general construction, 991 hvac and 530 plumbing.

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All permits

Permit data through 2026-08-07
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33,384 records — permits and code violations sorted by date

Date Type Value Address Details Contractor / Status Save
2026-04-30 Plumbing $3,100 870 TYSON ST Replacement 50 Gallon Electric Water Heater - Pan - Expansion Tank - Pan **Custo… replacement
2026-04-30 General Construction $6,000 4600 PULASKI HWY installation of 29j Cat6a shielded data drops as per code.
2026-04-30 HVAC/Mech 2901 WINCHESTER ST Gas Pressure Test to reconnect gas service
2026-04-30 HVAC/Mech 3100 CLEARVIEW AVE Parkville Maryland 21234-7144 USE AS AN ASSISTED LIVING FACILITY (4 RESIDENTS).
2026-04-30 Structural 717 S BROADWAY SCOPE OF WORK: ------ EXTERIOR ALTERATIONS ----- - TO INCLUDE: REPAIRING WOOD DE…
2026-04-30 HVAC/Mech $11,480 503 WINGATE RD Supply and install a 2 port mini split system with two 12,000 BTU indoor heads g… 12,000 BTU mini_split new hvac_installation
2026-04-30 HVAC/Mech 604 S MONTFORD AVE replace gas range new fl;ex connector replacement hvac_replacement
2026-04-30 Electrical $200,000 3200 N CHARLES ST Install as per code low voltage cabling in new building consisting of 60 categor… low_voltage new
2026-04-30 Plumbing $4,000 502 WYETH ST waste and vent water piping , installing hanger for pipe , installing fixtures
2026-04-30 Windows/Doors $10,000 2537 E BIDDLE ST REPLACE 2 INTERIOR DOORS REPAIR KITCHEN AND BATHROOM CABINETS INSTALL NEW CARPET…
2026-04-30 General Construction 141 E NORTH AVE Continue to use as 3 dwelling units. 3 units residential
2026-04-30 HVAC/Mech 5408 BIDDISON AVE GAS DRYER REPLACEMENT replacement hvac_replacement
2026-04-30 Roofing $52,301 1241 W PRATT ST Clean dirt, dust and debris from existing roof then apply liquid coating onto ex…
2026-04-30 Windows/Doors $55,000 3841 BOARMAN AVE Category 2 Removing windows ,door, existing radiators , removing existing kitche…
2026-04-30 HVAC/Mech 2753 EDMONDSON AVE To be used as a Convenience Store with retail sale of Tobacco
2026-04-30 General Construction 2512 HOLLINS ST Use as a single-family dwelling. residential
2026-04-30 General Construction 2716 WOODSDALE AVE USE AS A SINGLE FAMILY DWELLING residential
2026-04-30 Windows/Doors $1,000 1823 W PRATT ST Removal of interior kitchen cabinetry, doors, flooring, countertops and portions…
2026-04-30 HVAC/Mech 1001 E MCCOMAS ST AT&T proposes the following modification to the existing cell site. Remove (9) a… new hvac_installation
2026-04-30 Plumbing $3,404 623 S DECKER AVE 50 gal natural gas water heater replacement 40,000 BTU 50 gal water heater gas replacement water_heater
2026-04-30 Plumbing $74,000 3817 FALLS RD ****** Interior renovation of an existing two-story residential dwelling. Work i…
2026-04-30 HVAC/Mech $1,200 2918 MARKLEY AVE repipe gas lines for furnace and stove and pressure test, as per code repipe
2026-04-30 Fire Protection $147,000 7 SAINT PAUL ST INSTALL 6 FIRE ALARM DEVICES ON THE 9TH FLOOR SUITE 905 AS PER CODE. This proper…
2026-04-30 HVAC/Mech 1614 HARMAN AVE After-the-fact building permit for completed construction work. All trades (buil…
2026-04-30 Electrical $51,600 2401 W BELVEDERE AVE Installation of (227) data cables (low voltage). as per code. This property is i… low_voltage new
2026-04-30 Plumbing $2,208 2128 HARMAN AVE Replace 40-gallon 38,000 Btu gas water heater with the same. gas replacement water_heater
2026-04-30 HVAC/Mech $12,500 4536 HARFORD RD Install wall mounted NVR with 11 cameras and 2 monitors. new hvac_installation
2026-04-30 HVAC/Mech $15,000 2604 ROSELAWN AVE Demo Work: Category 1 Demo (500 SF) of Non-Bearing Stud Walls, Plaster, Trim, In… 500 roof sf new new_roof
2026-04-30 HVAC/Mech $7,000 4529 SCHENLEY ROAD Install new gas for one furnace 60,000 btu and one range 48,000 btu. ( hvac by o… 60,000 BTU furnace new hvac_installation
2026-04-30 HVAC/Mech $8,000 5712 OAKSHIRE RD The entire deck will be replaced without making any modifications; everything wi… new hvac_installation
2026-04-30 Plumbing $3,000 3229 KINGSLEY ST Sewer replacement 45 ft, Replace 1 water closet, 1 sink, 1 shower, 1 floor drain… line work replacement
2026-04-30 Plumbing 3754 SINCLAIR LN exterior sewer line repair/replacement  NO ROW NO CURB CUT NO ENCROACHMENT line work replacement
2026-04-30 Fire Protection $2,200 609 S CHESTER ST Installation of a new NFPA 13D system in a SFD. it is supplied by a 6" city main…
2026-04-30 General Construction $4,000 804 GLENWOOD AVE install 2 ton coil and 2 ton condenser unit and lineset 2 tons ac new hvac_installation
Page 668 of 668 ← Prev 1 2 667 668

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 📞 🔥 20 permits/30d Active 53 (53) 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. JAMES C PROFFITT JR. 📞 🔥 19 permits/30d Active 27 (27) Plumbing - 🔒 Reveal
7. Maryland Home Improvement… 📞 🔥 13 permits/30d Active 27 (27) Interior Renovation - 🔒 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. BROWN 🔥 21 permits/30d Active 21 (21) Plumbing -
11. MCATEE LLC 🔥 18 permits/30d Active 21 (21) Plumbing -
12. HILLTOP ELECTRIC COMPANY 🔥 21 permits/30d Active 21 (21) Electrical -
13. SPARTAN ELECTRIC 📞 Active 19 (19) Electrical - 🔒 Reveal
14. CHARM CITY ROOFING LLC 📞 🔥 16 permits/30d Active 19 (19) Roofing - 🔒 Reveal
15. NISELL PLUMBING 📞 6 permits/30d Active 19 (19) Plumbing - 🔒 Reveal
16. PREMIUM CONSTRUCTIONSERVICES INC. 📞 🔥 11 permits/30d Active 17 (17) Electrical - 🔒 Reveal
17. RENEWAL BY ANDERSEN LLC 📞 6 permits/30d Active 17 (17) HVAC - 🔒 Reveal
18. CHARLES A BIELLER Active 17 (17) HVAC -
19. DRB GROUP MID ATLANTIC LLC 📞 9 permits/30d Active 17 (17) Landscaping & Exterior - 🔒 Reveal
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. 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 12255+ 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 18h 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 4,737 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.

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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

21,129 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 12255 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

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

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