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 23h 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
2026-05-01 Electrical $4,000 18 S EAST AVE 200 Amp 20 Circuits 200A 20 circuits
2026-05-01 General Construction 534 E 22ND ST Use as 2 dwelling units. 2 units residential
2026-05-01 HVAC/Mech $10,000 2118 WILHELM ST Reapplication for the work done under permit COM2024-97301 as follows: Plumbing:… 200A 16 circuits replacement
2026-05-01 HVAC/Mech $1,500 1730 E LANVALE ST Haul debris, caulk existing windows, remove buckled vinyl flooring in basement a…
2026-05-01 Structural $8,000 4209 OLD FREDERICK RD perimeter framing only  400sqft 400 roof sf
2026-05-01 Windows/Doors $1,600 752 N GRANTLEY ST 4 WINDOWS & 2 EXTERIOR DOORS ( BOTH SAME SIZE SAME LOCATION)
2026-05-01 Solar $11,000 4718 CHATFORD AVE This project is part of Civic Works' Baltimore Shines solar program, funded thro… 4.05 kW solar
2026-05-01 General Construction $2,200 709 E PRESTON ST Remove and replace plaster ceiling with new drywall on 3rd floor bedroom ceiling…
2026-05-01 HVAC/Mech $10,000 1534 PENROSE AVE replace a 2.0 ton 15.2 SEER2 AC, 80% Two Stage Gas Furnace, & Bradford White 40 … gas replacement
2026-05-01 General Construction 723 HOLLEN RD USE AS A SINGLE-FAMILY DWELLING. residential
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 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 General Construction 2512 HOLLINS ST Use as a single-family dwelling. residential
2026-04-30 Electrical $3,000 2829 N CALVERT ST Remove interior outlets and light switches to allow an inspector to view the exi…
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 Plumbing 1736 N MONROE ST GAS TEST FOR EXISTING APPLIANCES (STOVE, FURNANCE AND WATER HEATER) gas water_heater
2026-04-30 HVAC/Mech $200,000 532 E 25TH ST Installation of 12 appliances and 1 gas meter new hvac_installation
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 Windows/Doors $45,000 850 REINHARDT ST The proposed project consists of a complete interior remodel of the property, in…
2026-04-30 HVAC/Mech $7,000 214 WITHERSPOON RD 100k BTU Gas Boiler---Replacement of Kind (Gas work only) replacement hvac_replacement
2026-04-30 Electrical $4,200 3709 ARCADIA AVE install 200 amp service and 24 circuits to code 200A 24 circuits new
2026-04-30 HVAC/Mech $2,000 3729 ELMLEY AVE REPLACE DAMAGED 100A LINE SIDE SERVICE TAIL WITH NEW 100A SERVICE TAIL replacement hvac_replacement
2026-04-30 Electrical 125 N MONASTERY AVE Addition of one 120volt circuit for garage 120V new
2026-04-30 General Construction 141 E NORTH AVE Continue to use as 3 dwelling units. 3 units residential
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 Plumbing $1,000 2731 N HOWARD ST Replace water heater standard 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 5112 CROSSWOOD AVE REPLACE 18K BTU GAS DRYER - NEW FLEX CONNECTOR replacement hvac_replacement
2026-04-30 Plumbing $1,475 733 E 36TH ST Install 40 gallon gas water heater 40 gal water heater gas new water_heater
2026-04-30 Electrical $6,500 1826 HARLEM AVE install a 200 amp service 200A new
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 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 Electrical $1,000 3427 WOODSTOCK AVE Service upgrade from 100 to 200 amps 200A service_panel panel_service
2026-04-30 Plumbing 16 N CHESTER ST REPLACE GAS DRYER - INSTAL BACKFLOW - NEW FLEX CONNECTOR replacement
2026-04-30 Demolition $30,000 2109 W FAYETTE ST INTERIOR ALTERATIONS TO INCLUDE: INTERIOR DEMOLITION, CAT 1, STR FRAMING, RENOVA…
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 $5,000 1929 CHRISTIAN ST replace Hvac 2 tons of heat pump / replace Air-condenser system / replace 4 exha… 2 tons ac, heat_pump replacement hvac_replacement
2026-04-30 Plumbing $2,118 2704 E STRATHMORE AVE Replace 40-gallon 40,000 Btu gas water heater with the same. gas replacement water_heater
2026-04-30 HVAC/Mech 3538 S HANOVER ST Continue to use as a tavern that will include the sales of cigarettes and tobacc…
2026-04-30 Fire Protection $8,000 801 WASHINGTON BLVD Install fire alarm system per code This property is in an Urban Renewal Plan Are…
2026-04-30 Electrical 2808 WESTFIELD AVE upgrade electrical service to 200 amps 200A
2026-04-30 HVAC/Mech $3,850 835 E FORT AVE Installing pin-mounted Illuminated Channel Letters that read "ExpressCare Urgent… new hvac_installation
2026-04-30 Electrical $1,300 2843 CLIFTON AVE Install 13 circuits 13 circuits new
2026-04-30 HVAC/Mech 604 S MONTFORD AVE replace gas range new fl;ex 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 Signage $10,000 3100 GREENMOUNT AVE Installation of a commercial tenant sign located above the ground floor of the p…
2026-04-30 Electrical $5,000 1617 S CHARLES ST Interior trades only (electrical & Gas)
2026-04-30 Electrical $5,000 1612 WESTWOOD AVE 200 amp heavy up 15 circuits 53 fixutres and outlets 200A 15 circuits
2026-04-30 Plumbing $2,000 413 N CASTLE ST INSTALLED 40 GALLON NATURAL GAS WATER HEATER. 40 gal water heater gas water_heater
Page 678 of 680 ← Prev 1 2 677 678 679 680 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. JAMES C PROFFITT JR. 📞 🔥 13 permits/30d Active 27 (27) Plumbing - 🔒 Reveal
7. Maryland Home Improvement… 📞 9 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. NISELL PLUMBING 📞 1 permits/30d Active 19 (19) Plumbing - 🔒 Reveal
15. CHARM CITY ROOFING LLC 📞 🔥 16 permits/30d Active 19 (19) Roofing - 🔒 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. DRB GROUP MID ATLANTIC LLC 📞 9 permits/30d Active 17 (17) Landscaping & Exterior - 🔒 Reveal
19. CHARLES A BIELLER Active 17 (17) HVAC -
20. Fire Sprinkler Contractor 📞 1 permits/30d Active 16 (16) Plumbing - 🔒 Reveal
21. THOMAS S ALLAN 📞 6 permits/30d Active 15 (15) HVAC - 🔒 Reveal
22. WINDOW NATION LLC 📞 6 permits/30d Active 15 (15) HVAC - 🔒 Reveal
23. PROFFITT JR. 🔥 14 permits/30d Active 14 (14) Plumbing -
24. AAFFORDABLE ELECTRIC 📞 5 permits/30d Active 14 (14) Electrical - 🔒 Reveal
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 23h 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.

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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

21,652 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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