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
2026-06-01 HVAC/Mech $2,000 4518 WEITZEL AVE Remove and replace front porch columns. No addition, no interior alterations. As… replacement
2026-06-01 HVAC/Mech $6,612 7201 VALLEY COUNTRY CT Replacement of HVAC Equipment/ Heat Pumps replacement
2026-06-01 Windows/Doors $19,500 713 CEDARCROFT RD REMOVE/REPLACE 14 WINDOWS, 1 ENTRY DOOR; NO STRUCTURAL CHANGES
2026-06-01 Pool/Spa $20,000 6201 OLD HARFORD RD Exterior work: Construction of a one-level 29' x20' SIDE addition with loft spac…
2026-06-01 HVAC/Mech $13,202 4006 CEDARDALE RD REMOVE/REPLACE 10 WINDOWS; NO STRUCTURAL CHANGES replacement
2026-06-01 HVAC/Mech $6,612 7205 VALLEY COUNTRY CT Replacement of HVAC Equipment/ Heat Pumps replacement
2026-06-01 Electrical $2,500 4001 FAIRFAX RD installing 27 circuits, 200 amps heavy up, 30 lights, 8 smoke detectors, 13 outl… 200A 27 circuits
2026-06-01 HVAC/Mech $2,500 405 PITMAN PL Re-Concrete back yard estimated cost $1000.00. Re-Stucco back of house estimated… replacement
2026-06-01 HVAC/Mech $6,612 7201 VALLEY COUNTRY CT Replacement of HVAC Equipment/ Heat Pumps replacement
2026-06-01 Fence $3,000 116 E GITTINGS ST SCOPE OF WORK: EXTERIOR ALTERATIONS TO INCLUDE: FENCING REPLACEMENT: REPLACING A…
2026-06-01 HVAC/Mech $6,612 7201 VALLEY COUNTRY CT Replacement of HVAC Equipment/ Heat Pumps replacement
2026-06-01 Solar 3536 E NORTHERN PKWY Replace defective solar inverter solar
2026-06-01 Roofing $10,000 2919 BRIGHTON ST SCOPE OF WORK: EXTERIOR ALTERATIONS TO INCLUDE: DECK CONSTRUCTION: REPLACE EXIST…
2026-06-01 Plumbing $2,200 3317 ELMLEY AVE Plumbing rough in for 1- Full bath 1- Kitchen sink 1- Laundry 1- Hose bib instal… electric new
2026-06-01 HVAC/Mech $5,000 4349 ELDONE RD Replacement of gas furnace furnace replacement
2026-06-01 Plumbing $6,000 905 DRUID PARK LAKE DR Sewer replacement line work replacement
2026-06-01 General Construction 4141 CREST HEIGHTS RD Use as a single-family dwelling. residential
2026-06-01 HVAC/Mech $6,612 7202 VALLEY COUNTRY CT Replacement of HVAC Equipment/ Heat Pumps replacement
2026-06-01 Windows/Doors $10,000 2135 HARFORD RD INTERIOR DEMO ONLY. REMOVAL OF DOOR TRIMS, DRYWALL, CARPET, CABINETS AND ALL DEB…
2026-06-01 HVAC/Mech $9,565 7309 OLD HARFORD RD Water service replacement in kind. ALL WORK SUBJECT TO FIELD INSPECTIONS AS PER … replacement
2026-06-01 Electrical $5,000 250 W CHASE ST Install (3) new dedicated 20 amp 120 volt circuits for outdoor lighting. 20A new
2026-06-01 Fire Protection $5,000 2455 HOUSE ST Alteration to existing fire alarm system
2026-06-01 Plumbing $4,500 125 S MORLEY ST New plumbing/gas rough-ins and installation of new plumbing/gas fixtures. new
2026-06-01 HVAC/Mech $7,500 2414 E FEDERAL ST 1-gas furnace, 80000, btu, 90% 2.5 tons, ducts, 3-bath fan, 1-dryer furnace
2026-06-01 Roofing $95,000 1734 GOUGH ST SCOPE OF WORK: ---- INTERIOR ALTERATIONS ------- - CAT II DEMOLITION: Non-struct… new
2026-06-01 Pool/Spa $4,100 1440 MARSHALL ST REPLACE 8 SHEETS OF PLYWOOD ON EXISTING REAR OF HOUSE / INSTALL 3 WINDOWS (SAME … 400 roof sf replacement new_roof
2026-06-01 General Construction $5,000 1640 E 32ND ST GAS TEST.
2026-06-01 General Construction 2006 N BENTALOU 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 $6,612 7201 VALLEY COUNTRY CT Replacement of HVAC Equipment/ Heat Pumps replacement
2026-06-01 HVAC/Mech $4,000 6311 EASTERN AVE installing a Burglar Alarm and a CCTV System
2026-06-01 Electrical $75,000 500 SOMERSET RD Replacement of electrical in SFD due to extensive fire damage. replacement
2026-06-01 HVAC/Mech $6,612 7201 VALLEY COUNTRY CT Replacement of HVAC Equipment/ Heat Pumps replacement
2026-06-01 Electrical $50,000 1800 ORLEANS ST Disconnect and make safe existing electrical equipment, furnish and install a ne… new
2026-06-01 HVAC/Mech $11,000 2022 HARMAN AVE REPLACE 2.5 TON AC, COIL 2.5 tons ac replacement
2026-06-01 HVAC/Mech 5300 HOLABIRD AVE To use for Walmart warehouse and accessory office.
2026-06-01 HVAC/Mech $6,612 7201 VALLEY COUNTRY CT Replacement of HVAC Equipment/ Heat Pumps replacement
2026-06-01 HVAC/Mech 820 GUILFORD AVE USE PREMISES KNOWN AS 820 AS A GROCERY STORE
2026-06-01 HVAC/Mech $1,000 501 S FULTON AVE Interior renovation including drywall, framing, insulation, flooring, kitchen ca…
2026-06-01 Plumbing $5,000 4906 FRANKFORD AVE emergency repair water service line line work
2026-06-01 HVAC/Mech 2354 SIDNEY AVE Replace 12 plumbing fixtures; reconstruct water and waste lines; perform groundw… gas replacement
2026-06-01 HVAC/Mech $16,949 241 S REGESTER ST REPLACE EXISTING 2.5 TON AC AND 70K BTU FURNACE 2.5 tons ac, furnace replacement
2026-06-01 General Construction 308 WYNDHURST AVE TO USE PORTION AS A RETAIL STORE.
2026-06-01 HVAC/Mech $6,612 7205 VALLEY COUNTRY CT Replacement of HVAC Equipment/ Heat Pumps replacement
2026-06-01 Electrical $1,000 3708 THE ALAMEDA Install 200 amp service upgrade and total rewire 200A service_panel new
2026-06-01 Demolition $25,000 5436 BELAIR RD *********** TO INCLUDE OFFICE SPACE RENOVATIONS: ******* SCOPE OF WORK: ------- …
2026-06-01 Plumbing $2,500 3612 SPAULDING AVE New plumbing rough-ins and installation of new plumbing fixtures. new
2026-06-01 Fire Protection $250,000 22 S GREENE ST ****** Amend approved / issued primary Permit COM2022-02411 to ****** SCOPE OF W…
2026-06-01 Demolition $5,000 2007 CLIFTON AVE 2007 CLIFTON AVE BUILDING PERMIT SCOPE OF WORK. complete Alteration. (category 1…
2026-06-01 HVAC/Mech $6,488 5114 N CHARLES ST REMOVE AND REPLACE (2) EXISTING 200A PANELS IN SAME LOCATION. FURNISH AND INSTAL… replacement
Page 622 of 681 ← Prev 1 2 621 622 623 680 681 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.

📞

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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