Baltimore Building Permits & Contractor Leads

12,581 indexed permits · 100 active contractors · 21,876 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) 11,474
Total permit value (90d) $172,559,622
Active contractors 100
Newest permit 2026-08-10

PermitGrab tracks 100 active contractors who pulled 12,581 building permits in Baltimore, MD as of 2026-08-10. Live tracking of 21,876 code violations in the same area. Updated daily.

Up to date · Updated daily • newest record from 7h 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

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Baltimore building permit activity

4,414 building permits were filed in Baltimore over the last 30 days — up 8.7% from the prior 30 days. Over 90 days: 11,474 permits worth $172,559,622.

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. MCATEE LLC — 21 permits
12,581
Indexed Permits
100
Active Contractors
21,876
Code Violations
76
Verified Phones
2026-08-09
Last Updated
Source date: 2026-08-10 · Updated daily
Baltimore had 4414 new building permits filed in the last 30 days, led by 1137 general construction, 855 hvac and 502 plumbing.

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All permits

Permit data through 2026-08-10
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34,457 records — permits and code violations sorted by date

Date Type Value Address Details Contractor / Status Save
2026-04-30 HVAC/Mech 4930 WESTHILLS RD Replace gas dryer replacement hvac_replacement
2026-04-30 Plumbing 1204 N LUZERNE AVE gas for a remodel only .no plumbing luxe bought house already remodeled .when go… new
2026-04-30 Plumbing $1,500 5805 ARIZONA AVE PLUMBING - REPLACE 30' OF WASTE LINE replacement
2026-04-30 HVAC/Mech 901 BAYLIS ST REPLACE 18K BTU GAS DRYER NEW FLEX CONNECTOR replacement hvac_replacement
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 Electrical $7,500 5409 SUMMERFIELD AVE 1- 200amp service, 22-circuits, 65-fixtures 200A
2026-04-30 Plumbing $2,000 4416 UNDERWOOD RD REPLACE EXTERIOR SEWER LINE (NO ROW WORK) line work replacement
2026-04-30 Electrical $2,500 1019 N CARROLLTON AVE 10 circuit to rewire house 10 circuits
2026-04-30 Roofing $7,914 551 S BEECHFIELD AVE Replacement of roofing shingles and gutters shingle replacement
2026-04-30 HVAC/Mech $2,000 825 N BRADFORD ST Install of new 100 service wire and equipment new hvac_installation
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
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 $12,000 1709 E LANVALE ST Reissuance of permit number COM2024-64632 -Framing and Insulation inspection com… replacement hvac_replacement
2026-04-30 Electrical $1,300 2843 CLIFTON AVE Install 13 circuits 13 circuits new
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 $2,000 3726 FERNDALE AVE replace windows( 9) same size same location replacement hvac_replacement
2026-04-30 Windows/Doors $7,000 1929 CHRISTIAN ST replace 200 sheets of drywall/ replace 600sqft of flooring / replace 6 interiors… 600 roof sf replacement
2026-04-30 Plumbing $3,800 4723 FALLS RD Replacement - 50 Gal Gas 40K BTU water heater -2.0 gallon expansion tank - pan -… 50 gal water heater gas replacement water_heater
2026-04-30 HVAC/Mech 1614 HARMAN AVE After-the-fact building permit for completed construction work. All trades (buil…
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 2613 CHESTERFIELD AVE use as a Single family Dwelling residential
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 Fire Protection $2,550 600 E PRATT ST Installation of a Tank wet chemical fire suppression system.
2026-04-30 Demolition $5,000 1224 MCCULLOH ST Interior Demo I: Non-structural demolition, Flooring, windows replacement (same …
2026-04-30 HVAC/Mech $14,778 3713 W GARRISON AVE Remove old boiler. Install 105,000 btu gas boiler with 1/2 backflow device. 105,000 BTU new hvac_installation
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 Electrical $4,000 503 MCELDERRY ST there was a fire, we are removing all romex branch 15 circuits and install 32 ne… 15 circuits new
2026-04-30 HVAC/Mech $12,000 1901 N FULTON AVE New Hvac System Installation 3.5 Heatpump System 4 Exhaust Fans heat_pump new hvac_installation
2026-04-30 Plumbing $1,500 2516 HOLLINS FERRY RD Interior non-load-bearing wall modification to install pocket door system. No ch…
2026-04-30 HVAC/Mech 604 S MONTFORD AVE replace gas range new fl;ex connector replacement hvac_replacement
2026-04-30 Roofing $2,500 2818 W NORTH AVE NTERIOR/EXTERIOR ALTERATIONS ------- TO INCLUDE: INTERIOR DEMOLITION (CATEGORY I…
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 Plumbing 712 N LUZERNE AVE INSTALL (1) 1 # SANITARY CONNECTION (RECONSTRUCTION0, (11) # PLUMBING FIXTURES, … new
2026-04-30 Electrical $36,000 5104 YORK RD Door 101 - Install card reader, 2 panic bars with electric latch retraction, 2 e… new
2026-04-30 Fire Protection $98,000 100 HARBORVIEW DR INSTALLING NEW FIRE ALARM SYSTEM IN BUILDING GARAGE LEVELS G0 - G3. THE SYSTEM W…
2026-04-30 General Construction 332 S FRANKLINTOWN RD continue to use for/as two (2) dwelling units. residential
2026-04-30 Electrical $3,000 1622 N PULASKI ST HEAVY UP TO 200 AMPS AND NEW WIRES FOR SECOND FLOOR. 200A new
2026-04-30 Roofing $40,000 1013 S ELLWOOD AVE Demo Work: Category 2 Demo (500 SF) of Bearing & Non-Bearing Stud Walls, Stairs,… 500 roof sf new new_roof
2026-04-30 HVAC/Mech 652 VILLAGER CIR replace gas dryer new flex connector replacement hvac_replacement
2026-04-30 Structural 717 S BROADWAY SCOPE OF WORK: ------ EXTERIOR ALTERATIONS ----- - TO INCLUDE: REPAIRING WOOD DE…
2026-04-30 Electrical $1,000 3427 WOODSTOCK AVE Service upgrade from 100 to 200 amps 200A service_panel panel_service
2026-04-30 General Construction 2644 HARLEM AVE USE AS A SINGLE FAMILY DWELLING residential
2026-04-30 Plumbing $10,000 1831 WALBROOK AVE REMODEL EXISTING KITCHEN AND REMODEL EXISTING BATHROOM. CHANGE PLUMBING AND ELEC…
2026-04-30 HVAC/Mech 3100 CLEARVIEW AVE Parkville Maryland 21234-7144 USE AS AN ASSISTED LIVING FACILITY (4 RESIDENTS).
2026-04-30 Electrical $40,000 1647 DARLEY AVE Install and replace the existing electrical wiring system with a new, code-compl… replacement
2026-04-30 Plumbing $1,000 2731 N HOWARD ST Replace water heater standard replacement water_heater
2026-04-30 HVAC/Mech $4,888 1424 RIGGS AVE Direct replacement of 2.5 ton A/C. 2.5 tons ac replacement hvac_replacement
2026-04-30 Electrical 2808 WESTFIELD AVE upgrade electrical service to 200 amps 200A
2026-04-30 Electrical $7,500 3143 ELMORA AVE 1-200amp service ,20-circuits, 58 - fixtures 200A
2026-04-30 Plumbing $4,800 6 N LUZERNE AVE Replacement - 50 Gallon Natural gas 40,000 BTU power vent water heater - 1/2 pou… 50 gal water heater gas replacement water_heater
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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 📞 🔥 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 📞 🔥 14 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… 📞 6 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 📞 9 permits/30d Active 22 (22) Electrical - 🔒 Reveal
10. BROWN 🔥 21 permits/30d Active 21 (21) Plumbing -
11. HILLTOP ELECTRIC COMPANY 🔥 21 permits/30d Active 21 (21) Electrical -
12. MCATEE LLC 🔥 15 permits/30d Active 21 (21) Plumbing -
13. SPARTAN ELECTRIC 📞 Active 19 (19) Electrical - 🔒 Reveal
14. CHARM CITY ROOFING LLC 📞 🔥 16 permits/30d Active 19 (19) Roofing - 🔒 Reveal
15. NISELL PLUMBING 📞 1 permits/30d Active 19 (19) Plumbing - 🔒 Reveal
16. WINDOW NATION LLC 📞 6 permits/30d Active 17 (17) HVAC - 🔒 Reveal
17. PREMIUM CONSTRUCTIONSERVICES INC. 📞 🔥 11 permits/30d Active 17 (17) Electrical - 🔒 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. RENEWAL BY ANDERSEN LLC 📞 5 permits/30d Active 17 (17) HVAC - 🔒 Reveal
21. Fire Sprinkler Contractor 📞 1 permits/30d Active 16 (16) Plumbing - 🔒 Reveal
22. THOMAS S ALLAN 📞 6 permits/30d Active 15 (15) HVAC - 🔒 Reveal
23. PROFFITT JR. 🔥 14 permits/30d Active 14 (14) Plumbing -
24. TOP TIER SOLAR SOLUTIONS, LLC 📞 🔥 12 permits/30d Active 14 (14) Roofing - 🔒 Reveal
25. AAFFORDABLE ELECTRIC 📞 4 permits/30d Active 14 (14) Electrical - 🔒 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 12581+ 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 2026-08-10. Updated daily • newest record from 7h 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 4,414 new building permits alongside 21,876 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.

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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

21,876 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

Historical analysis · 2026-06-20

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

Historical market analysis and methodology for Baltimore. Current permit activity and available source fields are shown on this page.

Read guide →
Historical analysis · 2026-06-21

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

Historical market analysis and methodology for Baltimore. Current permit activity and available source fields are shown on this page.

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 12581 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) — how to compare market coverage, source freshness, and available record fields.

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