Baltimore Building Permits & Contractor Leads

12,237 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 12,237 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
12,237
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 4719 new building permits filed in the last 30 days, led by 1209 general construction, 990 hvac and 525 plumbing.

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All permits

Permit data through 2026-08-07
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33,366 records — permits and code violations sorted by date

Date Type Value Address Details Contractor / Status Save
2026-05-14 Electrical $4,200 2412 ORLEANS ST INSTALL 200 AMP SERVICE FOR 2 APT 100 AMPS EACH UNIT, 15 CIRCUITS TO CODE 200A 15 circuits new
2026-05-14 Windows/Doors $5,000 6231 MARLORA RD Interior and Exterior Alteration, Interior demo I: Remove & replace drywall, rem…
2026-05-14 Structural $6,500 2015 N SMALLWOOD ST Removing drywall/ plaster, removing trash/ debris, and cleaning. Taking out nons…
2026-05-14 HVAC/Mech $3,000 2204 WHITTIER AVE Install a 2 ton heat Pump system with new ductwork and 2 bath fans 2 tons heat_pump new
2026-05-14 HVAC/Mech $11,947 9 MALLOW HILL RD Replace 3-ton A/C, and evaporator coil with same. Install disconnects for 3-ton … 3 tons ac replacement
2026-05-14 Signage $6,700 301 N CALVERT ST Install 1 aluminum non-illuminated building mounted sign on side elevation
2026-05-14 HVAC/Mech $6,000 1708 WOODBOURNE AVE Remove and replace 8 plumbing fixtures, preform gas test on furnace and range, r… replacement
2026-05-14 General Construction 1803 HOLLINS ST USE AS A SINGLE FAMILY DWELLING residential
2026-05-14 General Construction $1,000 2544 BOARMAN AVE Gas test for gas leak that was fixed
2026-05-14 HVAC/Mech $7,500 1220 S CAREY ST 2 TON AC NEW DUCT WORK . 500 CFM EXHAUST VENT . 60000 BTU GAS FURNACE . 2 tons ac, furnace new
2026-05-14 HVAC/Mech 3738 ELLERSLIE AVE Replace gas range replacement
2026-05-14 HVAC/Mech $10,800 1401 DECATUR ST 4 ton AC 85k btu 92% furnace Ductwork 4 tons ac, furnace
2026-05-14 Plumbing $2,250 2648 BOONE ST Replace 50-gallon electric water heater with same (ELECTRICAL ONLY) replacement
2026-05-14 Plumbing $11,372 2826 N HOWARD ST Main sewer line repair up to 20L (approx 15-18L) X 8D install cleanout behind th… line work new
2026-05-14 Plumbing 209 S BETHEL ST Sewer cap off line work
2026-05-14 HVAC/Mech $10,000 1008 WINDING WAY Replace existing wood retaining wall across the rear of property with new engine… replacement
2026-05-14 HVAC/Mech $5,900 629 S LINWOOD AVE Replace 2.5-ton A/C, and evaporator coil with same. Install disconnects for 2.5-… 2.5 tons ac replacement
2026-05-14 HVAC/Mech $4,500 5602 MCCLEAN BLVD REPLACE WATER DAMAGED METER BANK AND 600 AMP MAIN DISCONNECT SWITCH WITH A NEW 1… replacement
2026-05-14 Plumbing $3,000 1547 CARSWELL ST REPLACEMENT TOTAL 13 FIXTURE: 3-BATH GROUP, 1-DISHWASHER, 1-KITCHEN SINK, 1-SHOW… standard replacement
2026-05-14 Plumbing $3,000 3211 FRISBY ST it was a full rehab new waste water and fixtures all interior work another contr… standard new
2026-05-14 General Construction 1604 CHARLOTTE AVE TO USE AS A SINGLE FAMILY DWELLING residential
2026-05-14 General Construction 1330 AISQUITH ST Use as a single family dwelling residential
2026-05-14 Electrical $10,000 5208 NORWOOD AVE Install 25 circuits and 200 amp electrical service per code 200A 25 circuits new
2026-05-14 HVAC/Mech $4,000 1509 FILBERT ST Replace main waterline (NO ROW WORK) replacement
2026-05-14 HVAC/Mech $4,000 1907 E 30TH ST Replace 2-ton air conditioner unit with same 2 tons replacement
2026-05-14 Solar $9,000 3237 WESTMONT AVE SCOPE OF WORK: EXTERIOR ALTERATIONS TO INCLUDE: SOLAR INSTALLATION: INSTALL (10)… 4.3 kW solar
2026-05-14 HVAC/Mech $1,749 603 S DECKER AVE In the back side of the backyard, it is going to be installed a double drive gat…
2026-05-14 HVAC/Mech $9,263 4411 FALLS BRIDGE DR Replace 1.5-ton A/C, and evaporator coil with same. Install disconnects for 1.5-… 1.5 tons ac replacement
2026-05-14 Pool/Spa $50,000 1227 BUSH ST ****** EXISTING WAREHOUSE SPACE TO BE DIVIDED INTO 5 SEPARATE TENANT SPACES FOR …
2026-05-14 HVAC/Mech $10,737 1523 E 35TH ST Replace 2-ton A/C and air handler with same. Install disconnects for 2-ton A/C a… 2 tons ac replacement
2026-05-14 General Construction 2022 DRUID HILL AVE USE AS AS SINGLE FAMILY DWELLING residential
2026-05-14 Structural $1,000 26 N MADEIRA ST exterior brick repairs on front wall masonry pointing bricks
2026-05-14 Fire Protection $150,000 1141 E BALTIMORE ST REISSUANCE OF COM2023-00798 PLANS #2023-660� INTERIOR/EXTERIOR ALTERATION WORK T…
2026-05-14 General Construction $5,800 3503 SEVEN MILE LN SCOPE OF WORK: EXTERIOR ALTERATIONS TO INCLUDE: ADD 240 SQ FT EXTENSION TO EXIST… 240 roof sf new
2026-05-14 HVAC/Mech 109 S CAREY ST Interior demolition permit to remove existing drywall, wood materials, and outda…
2026-05-14 HVAC/Mech $350,000 3113 EASTERN AVE RENOVATION OF EXISTING CHURCH AND CONNECTED STRUCTURES FOR 17 APARTMENT UNITS.
2026-05-14 HVAC/Mech $17,359 5112 LAUREL AVE Replace 40,000 Btu gas furnace, 2-ton A/C, and evaporator coil with same. Instal… 2 tons ac, furnace replacement
2026-05-14 HVAC/Mech $6,260 606 S MACON ST Replace 2-ton A/C, and evaporator coil with same. Install disconnects for 2-ton … 2 tons ac replacement
2026-05-14 HVAC/Mech $1,000 4637 HAZELWOOD AVE ADDING 2 FULL BATHROOMS AND 2 HALF BATHROOMS NEW KITCHEN, LAUNDRY, SUMP PUMP, GA… furnace new
2026-05-14 Electrical $10,000 308 NORTHFIELD PL Re-locate the BGE meter to the exterior. Replace the 200 amp service cable. Inst… 200A 10 circuits ev_charger replacement
2026-05-14 HVAC/Mech $4,500 2721 W NORTH AVE REPLACEMENT OF 4 INTERIOR DOORS IN THE SAME SIZE AND LOCATION. INSTALL 200 SQ/FT… replacement
2026-05-14 HVAC/Mech $9,872 3803 BOWERS AVE Replace 50,000 Btu gas furnace, 2-ton A/C, and evaporator coil with same. Instal… 2 tons ac, furnace replacement
2026-05-14 Plumbing $2,208 1603 WADSWORTH WAY Replace 40-gallon 38,000 Btu gas water heater with the same. gas replacement
2026-05-14 HVAC/Mech 5639 PIONEER DR FRONT STORM REPLACEMENT replacement
2026-05-14 HVAC/Mech $8,903 3200 CEDARHURST RD Remove old boiler. Install 96,000 btu gas boiler with 1/2 backflow device. new
2026-05-14 Pool/Spa 3568 S HANOVER ST Use 1st floor as unoccupied retail space* and 2nd floor as one (1) dwelling unit…
2026-05-14 HVAC/Mech $10,143 120 N WOLFE ST Replace 2-ton heat pump, air handler, heater package and evaporator coil with sa… 2 tons heat_pump replacement
2026-05-14 Electrical 4005 2ND ST 200 AMPS HEAVY UP, 18 CIRCUITS 200A 18 circuits
2026-05-14 General Construction 4132 ROLAND AVE Use as a single-family dwelling. residential
2026-05-14 Plumbing $191,000 400 KEY HWY Installation of a modular, pre-fabricated floating dock to be used for the sole … new
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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 📞 🔥 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 12237+ 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 4,719 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 12237 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

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