Baltimore Building Permits & Contractor Leads

12,264 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) 11,323
Total permit value (90d) $174,755,065
Active contractors 100
Newest permit 2026-08-07

PermitGrab tracks 100 active contractors who pulled 12,264 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 21h 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

4,746 building permits were filed in Baltimore over the last 30 days — up 18.0% from the prior 30 days. Over 90 days: 11,323 permits worth $174,755,065.

Most active contractors (last 6 months)

  1. NON STOP SERVICES — 64 permits
  2. MEGA PLUMBING CORP — 53 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
12,264
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 4746 new building permits filed in the last 30 days, led by 1215 general construction, 991 hvac and 531 plumbing.

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All permits

Permit data through 2026-08-07
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33,393 records — permits and code violations sorted by date

Date Type Value Address Details Contractor / Status Save
2026-05-18 Windows/Doors $4,400 615 S CLINTON ST 2 windows side of home same size replace them 1 door knob back door 1 front door…
2026-05-18 HVAC/Mech $1,244 630 N BELNORD AVE Gas pressure test disconnected and capped pipes at the meter, water heater, furn… gas
2026-05-18 Electrical $1,000 2532 GARRETT AVE Install 200 amp service, 24 branch circuit/feeders, 45 fixtures/devices 200A new
2026-05-18 HVAC/Mech 900 S WOLFE ST Use permit for multi-use shell of commercial building. Intended use first floor …
2026-05-18 General Construction 2503 HOLLINS ST Use as a single-family dwelling. residential
2026-05-18 General Construction 2257 REISTERSTOWN RD USE AS A SINGLE-FAMILY DWELLING. residential
2026-05-18 HVAC/Mech 2712 W GARRISON AVE GAS RANGE REPLACEMENT replacement
2026-05-18 Fire Protection $6,500 5208 NORWOOD AVE Reconstruction of water, waste and vent lines for 3 full bathrooms, and one half… gas new
2026-05-18 HVAC/Mech $8,563 5412 GARDENWOOD RD REMOVE/REPLACE 8 WINDOWS; NO STRUCTURAL CHANGES replacement
2026-05-18 HVAC/Mech $30,000 252 W LANVALE ST Relocate drain and water lines for master bathroom, kitchen and laundry room, In… replacement
2026-05-18 HVAC/Mech $2,000 2130 E NORTH AVE Replace 2 windows only replacement
2026-05-18 HVAC/Mech $4,500 4350 ROBERTON AVE Direct replacement of A/C. ac replacement
2026-05-18 Roofing $22,000 2507 QUEEN ANNE RD REPLACE ROOFING SHINGLES AND GUTTER SYSTEM REPLACE 14 WINDOWS SAME SIZE AND LOCA… shingle replacement
2026-05-18 HVAC/Mech $6,000 932 S BOULDIN ST Replace air handler and heat pump heat_pump replacement
2026-05-18 Plumbing $5,000 605 N LOUDON AVE 605 N LOUDON GAS PERMIT GAS TEST
2026-05-18 Electrical $1,400 3900 ELMORA AVE Replace the main electrical service cable .Line side only replacement
2026-05-18 General Construction $5,000 943 W LOMBARD ST SCOPE OF WORK: INTERIOR ALTERATIONS TO INCLUDE: HANG AND FINISH DRYWALL, PAINT, …
2026-05-18 HVAC/Mech $21,848 4602 NORTHWOOD DR REMOVE/REPLACE 11 WINDOWS; NO STRUCTURAL CHANGES replacement
2026-05-18 Fire Protection $4,500 2455 HOUSE ST Insight Global - Modify the existing fire sprinkler system to accommodate the ne… new
2026-05-18 HVAC/Mech 201 E BALTIMORE ST Baltimore Maryland 21202-1535 SCOPE OF WORK: ------ LEVEL I INTERIOR ALTERATIONS ------- INSTALL PROTECTIVE SM… new
2026-05-18 Plumbing 2821 HAMPDEN AVE Capping/Abandoning 1/2” Gas Dryer, Gas Sniffer test on all exposed gas lines in …
2026-05-17 Electrical $2,500 1436 S CHARLES ST Install 200 amp service 200A new
2026-05-17 Electrical $6,000 913 N ROSE ST Pull HRs to serve 1st and 2nd floor lighting, outlets, and appliances. Install s… new
2026-05-17 Electrical $5,000 850 REINHARDT ST 200 amp 30 CIrcuits 200A 30 circuits
2026-05-17 HVAC/Mech $1,000 1813 HEATHFIELD RD Replace existing 100 amp service cable replacement
2026-05-17 General Construction $14,000 3728 BELLE AVE Work for 4 full bathrooms, kitchen sink, laundry, hose bibs, interior water and …
2026-05-17 Electrical $6,000 3823 COTTAGE AVE Heavy Up 200 amp, adding 10 circuits, adding 12 receptacles, adding 16 lights 200A 10 circuits
2026-05-17 Electrical $5,000 2612 E PRESTON ST 200 amp service,10 circuits per code 200A 10 circuits
2026-05-17 Electrical $5,000 2110 WESTWOOD AVE 200 amp service and 10 circuits per code 200A 10 circuits
2026-05-17 Electrical $4,000 1030 HOLLINS ST Change original switches and outlets to Decor Style no new circuits. new
2026-05-16 General Construction $45,000 1390 LANCASTER ST SCOPE OF WORK SHALL BE NEW INTERIOR FINISHES, NEW BACK BAR, NEW SALAD BAR, NEW D…
2026-05-16 General Construction $2,000 1537 N SMALLWOOD ST 45- FEEDER, 67- BRANCH CKT, 7-SMOKE,
2026-05-16 Demolition $10,000 2200 GREENMOUNT AVE SCOPE OF WORK: INTERIOR ALTERATIONS TO INCLUDE: INTERIOR (CATEGORY II) DEMOLITIO…
2026-05-16 Electrical $2,500 7327 HARFORD RD replace 100 amp cable and panel 24/48 homeline update grounding 100A replacement
2026-05-16 General Construction 2519 LIGHT ST Use as a single-family dwelling. residential
2026-05-16 Electrical $5,000 909 S BOULDIN ST Provide new 200 amp service and wire entire house as per code 200A new
2026-05-16 Plumbing 3411 W FOREST PARK AVE 40 gall electric water heater needs inspection
2026-05-16 Windows/Doors $5,000 307 MILLINGTON AVE Kitchen cabinet replacement Painting Install new laminated flooring Replace inte…
2026-05-16 General Construction 2517 LIGHT ST USE AS A SINGLE-FAMILY DWELLING residential
2026-05-16 General Construction $1,200 4120 EDMONDSON AVE INSTALLING VINYL FLOORING, KITCHEN CABINETS, SOME CERAMIC TILE AND LITTLE DRYWAL…
2026-05-16 General Construction 2511 LIGHT ST TO USE AS A SINGLE FAMILY DWELLING residential
2026-05-16 General Construction 2515 LIGHT ST Use as a single-family dwelling. residential
2026-05-16 General Construction 2513 LIGHT ST Use as a single-family dwelling. residential
2026-05-16 HVAC/Mech $5,000 3922 6TH ST install full duct distribution system, 80,00 btu 90% furnace, 1-3 ton a.c, 1-50 … 3 tons furnace new
2026-05-15 General Construction $3,600 2803 E STRATHMORE AVE Install new 100 amp line side cable including bounding and grounding 100A new
2026-05-15 General Construction 5215 READY AVE Continue to use as a single-family dwelling. residential
2026-05-15 HVAC/Mech 1400 BANK ST Baltimore Maryland 21231-0000 DEVELOPMENT INCLUDES 5 TOWNHOMES IN A SINGLE BUILDING, EACH TOWNHOME IS A 3 STOR…
2026-05-15 HVAC/Mech 3606 FAIRVIEW AVE four-and-a-half bath home, one kitchen. backwater valve in the basement. Gas fur… furnace
2026-05-15 HVAC/Mech $21,793 5132 EDMONDSON AVE REPLACE EXISTING 3 TON HEAT PUMP, AIR HANDLER AND HEATING PACKAGE 3 tons heat_pump replacement
2026-05-15 Electrical $5,000 1722 RUTLAND AVE 1 200 AMPS SERVICE. 200A
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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. 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 🔥 21 permits/30d Active 21 (21) Plumbing -
12. MCATEE LLC 🔥 18 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 📞 6 permits/30d Active 19 (19) Plumbing - 🔒 Reveal
16. DRB GROUP MID ATLANTIC LLC 📞 9 permits/30d Active 17 (17) Landscaping & Exterior - 🔒 Reveal
17. RENEWAL BY ANDERSEN LLC 📞 6 permits/30d Active 17 (17) HVAC - 🔒 Reveal
18. CHARLES A BIELLER Active 17 (17) HVAC -
19. PREMIUM CONSTRUCTIONSERVICES INC. 📞 🔥 11 permits/30d Active 17 (17) Electrical - 🔒 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. 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 12264+ 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 21h 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 4,746 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 12264 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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