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
2026-05-04 HVAC/Mech $5,000 3021 MCELDERRY ST Water service replacement  Replacement of existing supply and return pipes for b… replacement
2026-05-04 HVAC/Mech 2101 E NORTH AVE Use 1st floor as bar/lounge and packaged goods (change of ownership).
2026-05-04 Plumbing $6,400 517 E 38TH ST Installation of waste and water to two water closets two lavys, two bathtubs, on… new
2026-05-04 HVAC/Mech $26,000 2825 FAIT AVE Replace and upgrade FACP and devices. Approved For Work only. Subject to the per… replacement
2026-05-04 Plumbing $3,800 1826 HARLEM AVE Replace 11 plumbing fixtures 1 Water & Waste reconstruct 1 gas test replacement
2026-05-04 Fire Protection $10,000 114 S BROADWAY Fire Alarm Permit for Final Inspection
2026-05-04 HVAC/Mech $130,000 1008 WINDING WAY New enclosed porch to replace damaged ice and snow. As per plans and as per code… replacement
2026-05-04 HVAC/Mech 1101 S HANOVER ST TO USE AS ART GALLERY WITH A RETAIL SPACE
2026-05-04 Windows/Doors $4,200 2624 BOONE ST Replace front and rear exterior doors, replace 4 windows in the rear of the hous…
2026-05-04 Windows/Doors $3,500 1323 W PRATT ST REPLACE 7 WINDOWS & 2 EXTERIOR DOORS (BOTH SAME SIZE SAME LOCATION) / 300 SQ FT … 300 roof sf replacement roof_repair
2026-05-04 Fire Protection 1105 HOLLINS ST Complete the fire sprinkler system installation from COM2024-01161 per NFPA 13-D… new
2026-05-04 General Construction 2715 ASHLAND AVE Continue to use as single family dwelling residential
2026-05-04 HVAC/Mech $90,000 3320 SINCLAIR LN *********** LOT CONSOLIDATION APPLICATION IN PROGRESS ******* THE PROJECT CONSIS…
2026-05-04 Plumbing $9,000 814 W 35TH ST Emergency replace leaking sewer line on side of house coming into basement floor… line work replacement
2026-05-04 Windows/Doors $1,328 815 S ROBINSON ST window repl-- install one repl window, same size
2026-05-04 Electrical $1,000 2612 CECIL AVE Install 200 amp service 24 branch circuits/ feeders and 45 devices 200A new
2026-05-04 Plumbing $3,922 511 S POTOMAC ST Installed 40 short electric water heater connected to a disconnect box new shut … new
2026-05-04 Plumbing $4,000 4027 PARK HEIGHTS AVE 18 plumbing fixtures waste and water electric water heater  Basement  1 toilet  … electric
2026-05-04 Plumbing $3,000 308 S CALHOUN ST Electrical work for 200 amp service 15 circuits 25 fixtures. Plumbing work for 2… 200A 15 circuits
2026-05-04 Plumbing $2,000 1325 VALLEY ST Rough in for 10 plumbing fixtures reconstruct the waste and water, no gas 10 fixtures
2026-05-04 General Construction 1022 N FULTON AVE USE AS A SINGLE-FAMILY DWELLING. residential
2026-05-04 HVAC/Mech $8,500 909 S BOULDIN ST Install new 90% furnace with matching 3 ton ac and coil. all new ductwork, 3 exh… 3 tons ac, furnace new
2026-05-04 HVAC/Mech $65,000 2128 E NORTH AVE In the basement, the existing windows will be removed and replaced in accordance…
2026-05-04 Windows/Doors $8,600 3708 SEQUOIA AVE Scope of Work: Demo stud wall, drywall, trims, subfloor, flooring, install new f…
2026-05-04 Fire Protection $136,000 6709 PULASKI HWY Add Fire Alarm Devices to existing Fire Alarm System.
2026-05-04 General Construction 4209 OLD FREDERICK RD TO USE AS A SINGLE FAMILY DWELLING residential
2026-05-04 Plumbing $2,983 345 HORNEL ST Replacement of 40 Gallon Natural Gas 40,000 BTU water heater Pan, Expansion tank… gas replacement
2026-05-04 Plumbing 2308 W BALTIMORE ST Final Gas Pressure Test- Ran new gas lines new
2026-05-04 Electrical $1,500 1635 WALTERSWOOD RD replace 100 amp panel 100A replacement
2026-05-04 Roofing $25,000 936 W FRANKLIN ST SCOPE OF WORK: INTERIOR/EXTERIOR ALTERATIONS: INTERIOR DEMOLITION (CATEGORY I): …
2026-05-04 HVAC/Mech $10,000 2252 WENBURN ST INSTALL (2) 40000 BTU AIR-CON SYSTEM – HEAT PUMP (1.5 ton/EA ) & DUCTWORK (1) # … electric line work new
2026-05-04 Electrical $1,000 1310 W PRATT ST 100Amp Service upgrade 100A service_panel
2026-05-04 Demolition $1,500 3912 GLENMORE AVE SCOPE OF WORK: EXTERIOR ALTERATIONS TO INCLUDE: EXISTING RETAINING WALL DEMOLITI…
2026-05-04 Electrical $30,000 6617 DANVILLE AVE 200 amp service upgrade 200A service_panel
2026-05-04 HVAC/Mech 2626 PELHAM AVE Scope of work: Exterior alterations to include: construction of a car port that …
2026-05-04 HVAC/Mech $10,000 2268 WENBURN ST INSTALL (2) 40000 BTU AIR-CON SYSTEM – HEAT PUMP (1.5 ton/EA ) & DUCTWORK (1) # … electric line work new
2026-05-04 Windows/Doors $80,000 416 E PATAPSCO AVE Removal and replacement of thirteen (13) existing windows with new energy-effici…
2026-05-04 Plumbing 3909 6TH ST gas test to have BGE release meter, reconnect to existing fixtures
2026-05-04 General Construction $40,700 501 W 23RD ST New installation of a BDA system. new_construction
2026-05-04 General Construction 119 S CARROLLTON AVE Single-family rowhouse
2026-05-04 General Construction $11,500 1415 REYNOLDS ST EQUIPMENT AND DUCT WORK ***ALL WORK SUBJECT TO FIELD***
2026-05-04 Windows/Doors $1,200 129 S CONKLING ST REPLACE 4 WINDOWS AND 1 DOOR
2026-05-04 Plumbing $3,031 5623 WESLEY AVE Replacement of 50 Gal 40,000 BTU natural gas water heater - ball valve, expansio… gas replacement
2026-05-04 Electrical $7,500 1549 CARSWELL ST 200 AMP SERVICE .30 CIRCUITS BREAKERS . 200A 30 circuits
2026-05-04 HVAC/Mech $10,000 2248 WENBURN ST INSTALL (2) 40000 BTU AIR-CON SYSTEM – HEAT PUMP (1.5 ton/EA ) & DUCTWORK (1) # … electric line work new
2026-05-04 Fire Protection $250,000 1333 N CALHOUN ST FULL GUT RENOVATION OF MID-BLOCK ROWHOME WITH 2 - 2 BED/2 BATH UNITS TO REMAIN U…
2026-05-04 HVAC/Mech $9,500 616 ALLENDALE ST 200 AMP SERVICE . 30 CIRCUIT BREAKERS . 10 PLUMBING FIXTURES . WATER LINE . SANI… line work
2026-05-04 HVAC/Mech $10,000 2264 WENBURN ST INSTALL (2) 40000 BTU AIR-CON SYSTEM – HEAT PUMP (1.5 ton/EA ) & DUCTWORK (1) # … electric line work new
2026-05-04 Plumbing $13,389 1803 W ROGERS AVE Main Sewer Line repair 30'Lx5'D repair line work
2026-05-04 HVAC/Mech 1632 E FORT AVE Use of property as a Neighborhood Commercial Establishment (Personal Services es…
Page 674 of 680 ← Prev 1 2 673 674 675 679 680 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.

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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

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