Baltimore Building Permits & Contractor Leads

12,350 indexed permits · 100 active contractors · 21,652 code violations · Baltimore, Maryland.

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Baltimore building permits — key stats
Permits (last 90 days) 11,367
Total permit value (90d) $174,414,790
Active contractors 100
Newest permit 2026-08-09

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 1h 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
12,350
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
2026-06-01 Electrical $18,000 100 W FAYETTE ST existing Electrical panel replacement. replacement
2026-06-01 Plumbing $7,539 3702 ECHODALE AVE Replace Sewer Line (NO ROW WORK) line work replacement
2026-06-01 Demolition $2,000 522 E PATAPSCO AVE THE REPLACEMENT OF (4) - WINDOWS ALL THE SAME SIZE AT THE NORTH & SOUTHSIDE'S AT…
2026-06-01 HVAC/Mech $6,612 7203 VALLEY COUNTRY CT Replacement of HVAC Equipment/ Heat Pumps replacement
2026-06-01 Roofing $60,000 2421 E LAFAYETTE AVE SCOPE OF WORK: -------- INTERIOR/EXTERIOR ALTERATIOSN -------- - Interior renova…
2026-06-01 Demolition $75,000 1914 E OLIVER ST Framing, INTERIOR/EXTERIOR ALTERATIONS. TO INCLUDE: INTERIOR CATEGORY I DEMOLITI…
2026-06-01 Plumbing $3,873 710 BROOKWOOD RD Removal of a leaking 30 gallon gas water heater and installation of a new 50 gal… gas new
2026-06-01 Windows/Doors $10,000 2511 PICKWICK RD Remove, restore, paint, and reinstall 5 historic wooden windows. The proposed wo…
2026-06-01 Roofing $70,000 3025 HUDSON ST CATEGORY 2 DEMO (500 SF) OF NON-BEARING STUD WALLS, STAIRS, PLASTER, TRIM, INSUL… 500 roof sf new new_roof
2026-06-01 Electrical $10,000 2248 E CHASE ST i am installing a new 120/240 volt 200amp electrical service and wiring the comp… 200A 36 circuits new
2026-06-01 HVAC/Mech $14,301 5605 SAINT ALBANS WAY REPLACE EXISTING 4 TON AC AND 100K BTU FURNACE 4 tons ac, furnace replacement
2026-06-01 HVAC/Mech $9,500 3433 RAMONA AVE Install duct an 80% 75,000 BTU gas furnace, 3 ton coil and condenser 3 tons ac, furnace new
2026-06-01 General Construction 1611 GWYNNS FALLS PKWY Commercial and multi family
2026-06-01 HVAC/Mech 106 E PRESTON ST replace gas range new flex connector replacement
2026-06-01 Electrical $2,200 4357 OLD FREDERICK RD 100AMP SERVICE INSTALL 100A new
2026-06-01 General Construction 2332 N MONROE ST TO USE AS A SINGLE FAMILY DWELLING.. residential
2026-06-01 HVAC/Mech $10,000 111 HAMLET HILL ROAD Pull and replace toilet, shower, double vanity replacement
2026-06-01 Demolition $15,000 1849 E 29TH ST Scope of work: Interior/Exterior alterations to include: Interior (Category i) D… 6 panels
2026-06-01 Windows/Doors $10,000 1849 E 29TH ST CATEGORY 1 INTERIOR DEMO ONLY. REMOVAL OF DOOR TRIMS, DRYWALL, CARPET, CABINETS …
2026-06-01 HVAC/Mech $1,000 3802 EDGEWOOD RD Remove and replace one existing concrete step cap. Same dimensions, no structura… replacement
2026-06-01 Electrical $9,000 1912 N WOLFE ST INSTALL DUCT WITH 3TON AIRHANDLER AND 3 TON HEATPUMP INSTALL 4 50CFM BATH FANS A… new
2026-06-01 General Construction $17,000 119 HAWTHORN RD Construct an open deck 16x18 with 2 landings and steps to grade. As per plans an…
2026-06-01 Demolition $70,000 301 S CHESTER ST Scope of Work: Exterior Alterations to include: deck and staircase construction:…
2026-06-01 HVAC/Mech $25,000 604 S ELLWOOD AVE Installation of Furnace and AC and Whole House Air Distribution System. Gas by o… ac, furnace new
2026-06-01 Plumbing $2,500 2414 E FEDERAL ST PLUMBING - 11 FIXTURES, W & W 11 fixtures
2026-06-01 Plumbing $12,000 402 S PATTERSON PARK AVE INSTALL , (2) # ELECTRIC WATER HEATER, (25) # PLUMBING FIXTURES, (1) # GAS TEST,… gas line work new
2026-06-01 Plumbing $4,600 724 N BELNORD AVE Demolition of 600 square feet of drywall, four interior doors, kitchen cabinets,… 600 sq
2026-06-01 Windows/Doors $3,500 4631 LANIER AVE Replaced upstairs windows and vinyl flooring
2026-06-01 HVAC/Mech $2,000 609 HOLLEN RD HVAC - NEW 90 PLUS FURNACE AND AC, NEW DUCTWORK AND 2 BATHROOM EXHAUST FANS PLUM… ac, furnace new
2026-06-01 Electrical 3116 OAKLEY AVE Install 20-amp Receptacle in bathroom new
2026-06-01 Plumbing $92,000 2700 SISSON ST Replacement of like in kind water heater and plumbing fixtures standard replacement
2026-06-01 Roofing $13,119 3603 FERNHILL AVE Front exterior porch replacement WITH roof. (8' X 16'). As per plans and as per …
2026-06-01 Electrical $15,000 625 GUTMAN AVE rewire row home to code excluding service and panel (previously completed) to in… 22 circuits
2026-06-01 Electrical 1800 RACE ST Amend issued permit COM2024-02596/ approved Plans#2024-2270 to include the follo… 240 roof sf
2026-06-01 HVAC/Mech $20,000 301 N HOWARD ST CONSTRUCTION OF THREE SINGLE USE RESTROOMS IN A BLANK COMMERCIAL SPACE - TWO TO …
2026-06-01 Windows/Doors $40,000 5809 BELLONA AVE Exterior renovation unwrap house and wrap up again remove siding and install new…
2026-06-01 HVAC/Mech $6,612 7201 VALLEY COUNTRY CT Replacement of HVAC Equipment/ Heat Pumps replacement
2026-06-01 General Construction 434 N CLINTON ST use as a single-family dwelling residential
2026-06-01 HVAC/Mech $6,612 7203 VALLEY COUNTRY CT Replacement of HVAC Equipment/ Heat Pumps replacement
2026-06-01 HVAC/Mech $30,000 913 1/2 N GILMOR ST 1. Remove and reinstall damaged framing. 2. Repair/install damaged drywalls. 3. … 100 sq tile replacement
2026-06-01 HVAC/Mech $5,000 1849 E 29TH ST Installing of 400 amp service 25 circuits 15 plumbing fixtures 2 - 3 ton heat pu… 3 tons heat_pump
2026-06-01 HVAC/Mech $5,000 2135 HARFORD RD 200 AMP SERVICE 15 CIRCUITS 9 PLUMBING FIXTURES WATER AND WASTE FURNACE 90K STOV… 200A 15 circuits
2026-06-01 Roofing $17,600 3300 WOODRING AVE Full roof replacement removing all existing asphalt shingles and underlayment an… shingle replacement
2026-06-01 HVAC/Mech 4021 FALLS RD EXTERIOR WORK TO INCLUDE STAIR RECONSTRUCTION AND NEW HANDRAILS USING PRETREATED… new
2026-06-01 HVAC/Mech $4,500 2208 LAKE AVE INSTALL A 4" BACKWATER VALVE new
2026-06-01 Solar 5103 YELLOWWOOD AVE Replace defective solar inverter solar
2026-06-01 Plumbing $4,000 6614 FAIRDEL AVE Install new 2" water line line work new
2026-06-01 Windows/Doors $15,000 2135 HARFORD RD REMODEL EXISTING KITCHEN AND BATHS NEW CABINETS AND FLOORING FRAME AROUND BULK H…
2026-06-01 HVAC/Mech $1,000 3320 BAYONNE AVE REPLACE AGING BOARDS AND RAILINGS WITH PRESSURE-TREATED LUMBER IN THE SAME SIZE … replacement
2026-06-01 HVAC/Mech 2310 W NORTH AVE Replace windows replacement
Page 623 of 681 ← Prev 1 2 622 623 624 680 681 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 1h 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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