Baltimore Building Permits & Contractor Leads

12,350 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) 11,371
Total permit value (90d) $174,414,790
Active contractors 100
Newest permit 2026-08-09

PermitGrab tracks 100 active contractors who pulled 12,350 building permits in Baltimore, MD as of 2026-08-09. Live tracking of 21,652 code violations in the same area. Updated daily.

Up to date · Updated daily • newest record from 2h 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

4,358 building permits were filed in Baltimore over the last 30 days — up 8.0% from the prior 30 days. Over 90 days: 11,371 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. Maryland Home Improvement Contractor — 27 permits
  7. JAMES C PROFFITT JR. — 27 permits
  8. LONG FENCE COMPANY INC. — 25 permits
  9. QTEC LLC — 22 permits
  10. BROWN — 21 permits
12,350
Indexed Permits
100
Active Contractors
21,652
Code Violations
76
Verified Phones
2026-08-09
Last Updated
Source date: 2026-08-09 · Updated daily
Baltimore had 4358 new building permits filed in the last 30 days, led by 1108 general construction, 898 hvac and 491 plumbing.

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All permits

Permit data through 2026-08-09
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34,002 records — permits and code violations sorted by date

Date Type Value Address Details Contractor / Status Save
2026-05-06 Structural $10,000 3841 BOARMAN AVE framing bedroom, bath room, living dinning and kitchen first floor , second floo…
2026-05-05 HVAC/Mech $5,000 615 N CALHOUN ST 2 heat pump systems� 2 ton heat pump. (2) Ductwork� 3 exhaust fans �1 dryer vent… 2 tons heat_pump
2026-05-05 HVAC/Mech $5,673 1322 CYPRESS ST REMOVE/REPLACE 5 WINDOWS; NO STRUCTURAL CHANGES replacement
2026-05-05 HVAC/Mech 3906 ROSECREST AVE CONTINUE TO USE AS SINGLE FAMILY DWELLING WITH 4 UNRELATED PEOPLE FOR RESIDENTIA…
2026-05-05 Demolition $7,825 4404 BERGER AVE INTERIOR/EXTERIOR ALTERATIONS TO INCLUDE: INTERIOR DEMOLITION (CATEGORY I): REMO… 850 roof sf replacement
2026-05-05 General Construction 1614 HARMAN AVE use as a Single family home residential
2026-05-05 Fire Protection $876,300 109 W MELROSE AVE THE SCOPE INCLUDES ONLY INTERIOR ALTERATION WORK IN AN EXISTING BUILDING WHICH I…
2026-05-05 Electrical $50,000 1625 E 29TH ST House renovation to include removal of all non load bearing internal walls, remo… replacement
2026-05-05 HVAC/Mech 547 BENNINGHAUS RD REPLACE GAS RANGE - NEW FLEX CONNECTOR replacement
2026-05-05 Plumbing $1,500 1111 AISQUITH ST replace 40 gal gas water heater with 50 gal gas water heater gas replacement
2026-05-05 General Construction 1200 N DUKELAND ST Use as a single-family dwelling residential
2026-05-05 Windows/Doors $10,000 3605 ROSEDALE RD Demo Work: Category 1 Demo (150 SF) of existing bathrooms including Plaster, Tri… 150 roof sf new new_roof
2026-05-05 HVAC/Mech $9,300 2834 PRESBURY ST REPLACE 50,000 BTU FURNACE furnace replacement
2026-05-05 Demolition $30,000 2201 LIBERTY HEIGHTS AVE demo
2026-05-05 Windows/Doors $8,500 3523 ROLAND AVE 2 WINDOWS & 1 EXTERIOR DOOR (BOTH SAME SIZE SAME LOCATION) / 600 SQ FT DRYWALL /… 600 roof sf
2026-05-05 HVAC/Mech 406 E GITTINGS ST replace gas range new flex connector 52000 btus replacement
2026-05-05 General Construction 3012 LYTTLETON RD USE AS A Single family row home residential
2026-05-05 General Construction 1008 N BROADWAY Use as a single-family dwelling with day-care home for 8 children. residential
2026-05-05 Plumbing $1,500 4404 BERGER AVE replace water and drain lines to kitchen and laundry room. install new bathtub a… electric replacement
2026-05-05 Solar $14,000 3631 ASH ST Scope of work: Exterior alterations to include: solar panel installation: Instal… 6.16 kW solar
2026-05-05 Roofing $5,000 5315 HERRING RUN DR New Exterior Work: Demo / Rebuild Existing Garage Roof (Same Size & Location), A…
2026-05-05 Plumbing $2,149 1541 COVINGTON ST Replace 30-gallon 30,000 Btu gas water heater with the same. gas replacement
2026-05-05 HVAC/Mech $300,000 119 S FULTON AVE Renovation of existing structure for residential use. All new interior finishes … replacement
2026-05-05 Windows/Doors $56,000 1754 CARSWELL ST Install new windows and exterior doors, same size, same locations. Removal of al…
2026-05-05 General Construction 3717 EDMONDSON AVE Use as a single family dwelling residential
2026-05-05 Plumbing $1,713 3622 E FAYETTE ST REPLACE 40-GALLON GAS WATER HEATER, 40,000 BTU WITH SAME, TOWNHOUSE gas replacement
2026-05-05 Plumbing $3,549 4527 FURLEY AVE Replace 30-gallon 30,000 Btu gas water heater with the same. gas replacement
2026-05-05 Plumbing $300,000 120 S FULTON AVE This project has been funded through the BVRI Grant program administered by Balt… replacement
2026-05-05 General Construction $1,200 21 N BRADFORD ST WATER AND WASTE RECONSTRUCTION  EXHAUST 400 CFM
2026-05-05 General Construction $1,200 111 N JANNEY ST GAS - TEST, STOVE
2026-05-05 HVAC/Mech $8,000 1608 E 32ND ST Replace existing gas boiler with new LAARS 100kbtu gas boiler 84%AFUE (same size… replacement
2026-05-05 HVAC/Mech $6,000 1637 N FULTON AVE replace Hvac 2 tons of heat pump/ replace plumbing �5 fixtures bathrooms kitchen… heat_pump replacement
2026-05-05 Demolition $15,000 718 E 23RD ST FULL REHAB DEMO ***ALL WORK SUBJECT TO FIELD INSPECTION*** Separate permit will …
2026-05-05 HVAC/Mech $7,500 3232 E LOMBARD ST DUCT WORK . 2.5 TON AC . GAS FURNACE . 4 EXHAUST VENTS . 2.5 tons ac, furnace
2026-05-05 HVAC/Mech $7,500 850 REINHARDT ST DUCT WORK . 2 TON HEAT PUMPS . 3 EXHAUST VENTS . 2 tons
2026-05-05 Demolition $80,000 508 N CALHOUN ST SCOPE OF WORK. complete Alteration. (category 2 Interior Demolition through-out)…
2026-05-05 Plumbing $2,728 4234 FREDERICK AVE Replace 50-gallon 38,000 Btu gas water heater with the same. gas replacement
2026-05-05 Fire Protection $7,000 711 W 40TH ST Adding a new sprinkler system NFPA13 new
2026-05-05 HVAC/Mech 1510 WINFORD RD Use as a residential-care facility (treatment housing) that will consist of up t…
2026-05-05 Signage $11,000 6564 REISTERSTOWN RD Scope of Work: Exterior Alterations to include: Proposed Signage Specifications … 118 roof sf
2026-05-05 Roofing $2,000 715 N PATTERSON PARK AVE NEW 2 X 4 (WOOD STUDS) INTERIOR WALLS AS PER CHAP PLAN SET, INSULATE (R-19), NEW… new
2026-05-05 HVAC/Mech $5,500 3502 E FAYETTE ST INSTALL: # (1) HEAT PUMP (2 TONS) # DUCTWORK heat_pump new
2026-05-05 Roofing $9,982 126 N STREEPER ST EPDM (Carlisle) Flat roof replacement 5 squares. No structural change. 5 sq flat replacement
2026-05-05 Roofing $13,850 338 E 27TH ST SCOPE OF WORK: EXTERIOR ALTERATIONS TO INCLUDE: MAIN FLAT ROOF, FRONT PORCH FLAT… flat new
2026-05-05 General Construction 1615 SAINT STEPHENS ST USE AS A SINGLE FAMILY DWELLING residential
2026-05-05 General Construction $2,000 5100 EASTERN AVE SCOPE OF WORK: REISSUANCE OF PERMIT WORK SCOPE: REMOVE (12) EXISTING ANTENNAS, I… new_construction
2026-05-05 Windows/Doors $300,000 116 S FULTON AVE Renovation of existing structure for residential use. All new interior finishes … 900 roof sf tile replacement new_roof
2026-05-05 General Construction 607 N PULASKI ST USE AS A SINGLE FAMILY DWELLING residential
2026-05-05 HVAC/Mech $3,000 601 W 38TH ST Line side service cable increase to 200a 200A
2026-05-05 Demolition $15,000 54 GORMAN AVE demo
Page 670 of 681 ← Prev 1 2 669 670 671 680 681 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. BROWN 🔥 21 permits/30d Active 21 (21) Plumbing -
12. HILLTOP ELECTRIC COMPANY 🔥 21 permits/30d Active 21 (21) Electrical -
13. NISELL PLUMBING 📞 1 permits/30d Active 19 (19) Plumbing - 🔒 Reveal
14. SPARTAN ELECTRIC 📞 Active 19 (19) Electrical - 🔒 Reveal
15. CHARM CITY ROOFING LLC 📞 🔥 16 permits/30d Active 19 (19) Roofing - 🔒 Reveal
16. DRB GROUP MID ATLANTIC LLC 📞 9 permits/30d Active 17 (17) Landscaping & Exterior - 🔒 Reveal
17. PREMIUM CONSTRUCTIONSERVICES INC. 📞 🔥 11 permits/30d Active 17 (17) Electrical - 🔒 Reveal
18. CHARLES A BIELLER Active 17 (17) HVAC -
19. RENEWAL BY ANDERSEN LLC 📞 6 permits/30d Active 17 (17) HVAC - 🔒 Reveal
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. AAFFORDABLE ELECTRIC 📞 5 permits/30d Active 14 (14) Electrical - 🔒 Reveal
24. TOP TIER SOLAR SOLUTIONS, LLC 📞 🔥 12 permits/30d Active 14 (14) Roofing - 🔒 Reveal
25. PROFFITT JR. 🔥 14 permits/30d Active 14 (14) Plumbing -

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 12350+ 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 2026-08-09. Updated daily • newest record from 2h 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 4,358 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 12350 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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