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 3h 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
2026-06-02 Demolition $23,715 5530 WHITWOOD RD INTERIOR ALTERATIONS TO INCLUDE: INTERIOR (CATEGORY I) DEMOLITION: REMOVE DRYWAL…
2026-06-02 HVAC/Mech 6113 MOYER AVE replace gas range replacement
2026-06-02 HVAC/Mech 5913 BELLONA AVE replace gas range replacement
2026-06-02 Plumbing $2,000 1704 WILLIAM ST Demolition of a few miscellaneous areas that will include framing material such …
2026-06-02 Windows/Doors $15,000 110 E NORTHERN PKWY Single-family dwelling - existing three-season room, replace one wall with three…
2026-06-02 Plumbing $50,000 2505 MAISEL ST Scope of work: Remove and Replace in kind 21 gas water heaters (50K) as per code… replacement
2026-06-02 General Construction $4,531 2006 KENNEDY AVE Install 100 amp heavy up with surge protection. WO# 21005767 100A new
2026-06-02 Plumbing 701 HOMESTEAD ST Exterior sewer line repair/replacement as per code. NO ROW NO CURB CUT NO ENCROA… line work replacement
2026-06-02 HVAC/Mech $15,265 5920 SMITH AVE INSTALL NEW 3 TON AC AND COIL 3 tons ac new
2026-06-02 Plumbing $3,151 2631 NORLAND RD Replacement - 40 Gallon 36,000 BTU natural gas water heater - drain pan, Relief … gas replacement
2026-06-02 Windows/Doors $250,000 708 E 20TH ST ******** Renovation of an existing three-story brick rowhome at 708 E. 20th St t…
2026-06-02 Roofing $117,000 1006 DARLEY AVE SCOPE OF WORK: ----- INTERIOR ALTERATIONS ---- - Framing new non-load bearing wa…
2026-06-02 HVAC/Mech 639 WASHINGTON BLVD replace 52k btu gas range with same replacement
2026-06-02 Fire Protection 1643 CUBA ST INSTALL NFPA 13D SPRINKLER SYSTEM. new
2026-06-02 Plumbing $30,000 530 S MACON ST SCOPE OF WORK: ----- INTERIOR ALTERATIONS ----- 1ST LEVEL - Interior work-frame … replacement
2026-06-02 Electrical $1,500 2408 LLEWELYN AVE 200 AMP SERVICE 200A
2026-06-02 Electrical 3427 WOODSTOCK AVE Inspection of circuits affected by pre-home sale renovation performed by other o… service_panel
2026-06-02 General Construction 1335 DIVISION ST Use as a single-family dwelling. residential
2026-06-02 Windows/Doors $2,751 4900 QUEENSBERRY AVE window repl- install 2 repl windows same size
2026-06-02 Windows/Doors 1130 S PACA ST CONTINUE TO USE PREMISES AS A CRAFT BREWERY ADDING OUTDOOR SEATING (PERMITTED US…
2026-06-02 Plumbing $7,000 721 E 20TH ST Plumbing work to include rough-in and trim-out for18 plumbing fixtures 18 fixtures
2026-06-02 Roofing $4,000 27 S GAY ST Trash and debris Clean out, new roof, replace rotted/ water damaged floor joist … replacement
2026-06-02 Fire Protection $3,800 2455 HOUSE ST Add 12 sprinkler heads and relocate 2 sprinkler head to provide coverage in area…
2026-06-02 Plumbing $1,500 429 N CURLEY ST INSTALL 50 GALLON ELECTRIC WATER HEATER WITH AN EXPANSION TANK new
2026-06-02 Plumbing $4,900 3427 WOODSTOCK AVE Replace residential water line. Only in private property. No work in the Public … line work replacement
2026-06-02 Roofing $3,920 711 WILDWOOD PKWY Exterior alterations only, replace the gutters to service roof, install a metal … replacement
2026-06-01 Plumbing 3340 DUDLEY AVE reconstruct of one bathroom washer box electric water heater need a final
2026-06-01 Electrical 1607 LANCASTER ST Furnish and install one 20 amp GFCI and Arc fault protected circuit for sump pum… 20A new
2026-06-01 HVAC/Mech $17,316 1223 CEDARCROFT RD REMOVE/REPLACE 11 WINDOWS; NO STRUCTURAL CHANGES replacement
2026-06-01 Electrical $19,000 900 E PATAPSCO AVE Replacement-In-Kind of the existing conduits and wiring to four (4) existing fue… low_voltage replacement
2026-06-01 HVAC/Mech $8,763 408 ILCHESTER AVE Water service replacement. (NO ROW WORK) replacement
2026-06-01 HVAC/Mech $3,000 5703 WINNER AVE REPLACING APPROXIMATELY 116' OF 42" TALL CHAINLINK FENCE WITH 116' OF 42" TALL C…
2026-06-01 Plumbing $5,000 2007 CLIFTON AVE 2007 CLIFTON AVE PLUMBING AND GAS PERMIT 8 PLUMBING FIXTURES, WASTE AND WATER RE… 8 fixtures
2026-06-01 HVAC/Mech $6,612 7205 VALLEY COUNTRY CT Replacement of HVAC Equipment/ Heat Pumps replacement
2026-06-01 Electrical $6,000 2450 RYE ST Low voltage cabling for 30 network drops and wifi access points, and 11 cameras low_voltage
2026-06-01 HVAC/Mech $8,100 835 S MONTFORD AVE Replace 2-ton air conditioning system with Rheem Model RA14AY24AJ1NA. 2 tons replacement
2026-06-01 HVAC/Mech $12,000 1832 LIGHT ST REPLACE 2.5 TON AC, COIL,60,000BTUI FURNACE 2.5 tons ac, furnace replacement
2026-06-01 General Construction 501 E 33RD ST continue to use premises as a gas station with convenience store and auto repair…
2026-06-01 HVAC/Mech $3,200 4716 WRENWOOD AVE 1 GAS STOVE 1 GAS FURNACE 1 GAS WATER HEATER furnace
2026-06-01 Demolition $5,000 700 E 25TH ST Scope of work: alterations to include: Demolition of existing steel and concrete…
2026-06-01 Solar $11,440 2600 HALCYON AVE install 5.72KW roof mount solar system. As per plans as per code. Please amend t… new
2026-06-01 Solar 4110 W COLD SPRING LN Replace defective solar inverter. As per code. solar
2026-06-01 Demolition $5,000 2406 W LAFAYETTE AVE BUILDING PERMIT, 2406 W LAFAYETTE AVE SCOPE OF WORK. complete Alteration. (categ…
2026-06-01 HVAC/Mech $11,999 1623 INGRAM RD REPLACE EXISTING 2 TON AC AND 75K BTU FURNACE 2 tons ac, furnace replacement
2026-06-01 HVAC/Mech $12,000 700 S GLOVER ST Install EIFS to exterior wall (1) in/facing the alley. new
2026-06-01 General Construction $5,512 202 LONGWOOD RD Add ductless mini split to conditioned area as well as attic
2026-06-01 HVAC/Mech $8,000 4418 OLD YORK RD Perform installation of one 112,000 btu/hr gas steam boiler. new
2026-06-01 Electrical 810 E NORTH AVE Install 100amp meter and 5 circuits in existing unit for 1st floor only 100A 5 circuits new
2026-06-01 Electrical $5,000 4024 WOODRIDGE RD 200 AMP SERVICE AND 15 CIRCUITS 200A 15 circuits
2026-06-01 Demolition $5,000 1411 ANDRE ST INTERIOR ALTERATIONS TO INCLUDE: CATEGORY 1 DEMO (500 SF) OF NON BEARING STUD WA… 500 roof sf
Page 621 of 681 ← Prev 1 2 620 621 622 680 681 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 3h 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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