Baltimore Building Permits & Contractor Leads

12,163 indexed permits · 100 active contractors · 21,129 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) 11,222
Total permit value (90d) $174,755,065
Active contractors 100
Newest permit 2026-08-07

PermitGrab tracks 100 active contractors who pulled 12,163 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 10h ago

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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

4,645 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
12,163
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 4645 new building permits filed in the last 30 days, led by 1182 general construction, 988 hvac and 515 plumbing.

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All permits

Permit data through 2026-08-07
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33,292 records — permits and code violations sorted by date

Date Type Value Address Details Contractor / Status Save
2026-05-11 Solar $25,000 3325 WINTERBOURNE RD This project involves the installation of a 5.670KW DC/ 7.600KW AC residential s… 5.67 kW solar
2026-05-11 Windows/Doors $4,800 1708 WOODBOURNE AVE interior building scope of work REMOVE/REPLACE kitchen CABINETS, and countertop,… 680 roof sf replacement roof_repair
2026-05-11 Plumbing $2,800 3805 ELMORA AVE Replace 5 plumbing fixtures 1 Water & waste replacement replacement
2026-05-11 General Construction $12,000 909 STILES ST Adding a full bathroom **ALL WORK SUBJECT TOI FIELD INSPECTION** As per plans an…
2026-05-11 Electrical $6,625 422 S MACON ST Amend original permit BCCM-25-002188 to include Cameras, Security and Access Con… low_voltage
2026-05-11 Windows/Doors 2415 JEFFERSON ST 6 WINDOWS & 2 EXTERIOR DOORS (SAME SIZE SAME LOCATION) / PERIMETER WALL FRAMING,…
2026-05-11 HVAC/Mech $1,761 5316 BRABANT RD SCOPE OF WORK: ------ FENCE ------ - Replace rear fence (48 lin. ft.); Finish He… replacement
2026-05-11 Plumbing $4,800 5511 HADDON AVE 5511 HADDON INSTALL (13) # PLUMBING FIXTURES, (1) # WATER SERVICE PIPE, NEW INTE… line work new
2026-05-11 HVAC/Mech 1555 CARSWELL ST New 2.5 tons heat pump and ductwork BVRI heat_pump new
2026-05-11 HVAC/Mech 1500 E HOFFMAN ST USE PREMISES FOR A RESIDENTIAL TREATMENT FACILITY FOR UP TO FIVE RESIDENTS. USE …
2026-05-11 HVAC/Mech 702 N EUTAW ST Removing existing 80% furnace and the air conditioning system with a new hvac eq… 2.5 tons furnace, heat_pump new
2026-05-11 HVAC/Mech $13,600 813 WASHINGTON BLVD PLEASE AMEND THIS PERMIT TO ADD YOUR LICENSED PROFESSIONAL(S) Previously approve… new
2026-05-11 Roofing $22,970 1434 GITTINGS AVE Architectural shingle Roof Replacement - Main Roof and Front Porch roof Replacem… shingle replacement
2026-05-10 Roofing $32,350 2406 KEYWORTH AVE ***** This is a Loan & Grant project program for the office of rehabilitation se… replacement
2026-05-10 Electrical 1415 REYNOLDS ST Upgrade service to 150 amp, install 20 new circuits, install 6 low voltage as pe… 150A low_voltage new
2026-05-10 HVAC/Mech $5,000 1926 CHRISTIAN ST 1820 N Collington Ave MEP PERMIT 200 AMP SERVICE 8 CIRCUITS, 9 PLUMBING FIXTURES… 200A 8 circuits
2026-05-10 HVAC/Mech 2331 W LEXINGTON ST one heat pump unit 3- tons, existing ducts, 3-bath fan and dryer fan. heat_pump
2026-05-10 Electrical $100,000 901 W PRATT ST INSTALL 125 LOW VOLTAGE TEMPERATURE CONTROL DEVICES This property is in an Urban… low_voltage new
2026-05-10 Roofing $5,700 6701 BESSEMER AVE to finish existing partially framing all perimeter walls basement with existing …
2026-05-10 Plumbing 31 S KRESSON ST Replace 35 Fixtures and devices replacement
2026-05-10 Windows/Doors 5823 ETHELBERT AVE PAINT EXTERIOR SIDING AND WINDOWS
2026-05-10 Electrical 2331 W LEXINGTON ST 15-circuits , 54-fixtures , existing electrical panel
2026-05-10 HVAC/Mech $5,000 2210 CHRISTIAN ST 200 AMP SERVICE 10 CIRCUITS, 9 PLUMBING FIXTURES, WATER AND WASTE, HEAT PUMP DUC… 200A 10 circuits
2026-05-10 Demolition 3544 LYNDALE AVE Interior and exterior alterations to existing single-family rowhome. Scope inclu…
2026-05-10 General Construction $15,000 2742 THE ALAMEDA GAS TEST 120K BTUS
2026-05-10 HVAC/Mech $18,000 609 S CHESTER ST Install 2 new heatpump systems, 4 bathroom exhaust fans and ductwork heat_pump new
2026-05-10 Solar $7,000 5510 ADLEIGH AVE This is a revision to the issued permit (BRCM-25-020651) Installation of a new, … 5.28 kW solar
2026-05-10 Plumbing $15,000 3018 GUILFORD AVE Repair of sewer line (NO ROW WORK) line work
2026-05-10 HVAC/Mech $5,000 335 N BRUCE ST Complete renovation of 200 amp service 15 circuits 25 fixtures 2 ton ac ductwork… 200A 15 circuits
2026-05-10 Electrical $2,800 1316 N FULTON AVE 200 AMP SERVICE INSTALLATION OF 20 CIRCUITS 200A 20 circuits new
2026-05-10 Plumbing 31 S KRESSON ST Replace 8 Plumbing fixtures replacement
2026-05-09 Electrical $3,000 1220 S CAREY ST Install two hundred amp service and install twenty two circuits new
2026-05-09 General Construction 2707 HARLEM AVE TO USE AS A SINGLE FAMILY DWELLING residential
2026-05-09 HVAC/Mech $12,983 4775 SHAMROCK AVE REPLACE EXISTING 2.5 TON AC AND 75K BTU FURNACE 2.5 tons ac, furnace replacement
2026-05-09 HVAC/Mech $6,746 5478 CEDONIA AVE Replace 2-ton A/C, and evaporator coil with same. Install disconnects for 2-ton … 2 tons ac replacement
2026-05-09 Plumbing $3,383 5201 PLAINFIELD AVE Replace 50 gallon gas water heater with same gas replacement
2026-05-09 HVAC/Mech $18,573 3130 ORLANDO AVE REPLACE EXISTING 3 TON AC AND 110K BTU FURNACE AND REPLACE EXISTING 40 GALLON GA… 3 tons ac, furnace replacement
2026-05-09 Electrical $2,000 6203 MARIETTA AVE line side only electrical service cable replacement replacement
2026-05-09 HVAC/Mech $5,000 3911 EDMONDSON AVE Rewire four bedroom two bathroom unfinished basement to code. Install 150 amp te… new
2026-05-09 HVAC/Mech $13,470 431 SWALE AVE REPLACE EXISTING 2 TON AC AND 75K BTU FURNACE 2 tons ac, furnace replacement
2026-05-09 HVAC/Mech $12,487 1131 N CALHOUN ST REPLACE EXISTING 2.5 TON AC AND 75K BTU FURNACE 2.5 tons ac, furnace replacement
2026-05-09 General Construction 1801 N BENTALOU ST TO BE USED AS A SINGLE FAMILY DWELLING residential
2026-05-09 Electrical 1628 CLIFTVIEW AVE Install 12 circuits and wire house to code. 12 circuits new
2026-05-09 General Construction 1214 W LANVALE ST use as a Single-family dwelling residential
2026-05-09 Electrical $4,000 1605 E LANVALE ST Install (1) 100 amps Electric Meters, (12) branch circuits/feeders as per code. 100A new
2026-05-09 HVAC/Mech $10,589 5416 GARDENWOOD RD Replace 70,000 Btu gas furnace, 2-ton A/C, and evaporator coil with same. Instal… 2 tons ac, furnace replacement
2026-05-09 Electrical 5307 CHRYSLER AVE 1-new 100amps service 12-circuits 100A new
2026-05-09 HVAC/Mech $8,000 4409 IVANHOE AVE Replace existing gas furnace and CAC with new Goodman gas furnace 80kbtu 95%AFUE… 2.5 tons 15.2 SEER furnace replacement
2026-05-09 HVAC/Mech $16,836 5446 BUCKNELL RD REPLACE EXISTING 2 TON AC AND 75K BTU FURNACE 2 tons ac, furnace replacement
2026-05-09 HVAC/Mech $10,958 4212 LABYRINTH RD Replace 50,000 Btu gas furnace, 2.5-ton A/C, and evaporator coil with same. Inst… 2.5 tons ac, furnace replacement
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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 📞 🔥 19 permits/30d Active 52 (52) 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. Maryland Home Improvement… 📞 🔥 13 permits/30d Active 27 (27) Interior Renovation - 🔒 Reveal
7. JAMES C PROFFITT JR. 📞 🔥 19 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. HILLTOP ELECTRIC COMPANY 🔥 21 permits/30d Active 21 (21) Electrical -
11. BROWN 🔥 20 permits/30d Active 20 (20) Plumbing -
12. SPARTAN ELECTRIC 📞 Active 19 (19) Electrical - 🔒 Reveal
13. NISELL PLUMBING 📞 6 permits/30d Active 19 (19) Plumbing - 🔒 Reveal
14. MCATEE LLC 🔥 16 permits/30d Active 19 (19) Plumbing -
15. CHARM CITY ROOFING LLC 📞 🔥 15 permits/30d Active 18 (18) Roofing - 🔒 Reveal
16. PREMIUM CONSTRUCTIONSERVICES INC. 📞 🔥 11 permits/30d Active 17 (17) Electrical - 🔒 Reveal
17. DRB GROUP MID ATLANTIC LLC 📞 9 permits/30d Active 17 (17) Landscaping & Exterior - 🔒 Reveal
18. RENEWAL BY ANDERSEN LLC 📞 6 permits/30d Active 17 (17) HVAC - 🔒 Reveal
19. CHARLES A BIELLER Active 17 (17) HVAC -
20. Fire Sprinkler Contractor 📞 2 permits/30d Active 16 (16) Plumbing - 🔒 Reveal
21. WINDOW NATION LLC 📞 6 permits/30d Active 15 (15) HVAC - 🔒 Reveal
22. THOMAS S ALLAN 📞 7 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 12163+ 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 10h 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 4,645 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.

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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

21,129 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 12163 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 Kettering permits Bethesda permits Rockville permits Gaithersburg permits Potomac permits Chevy Chase permits

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