Baltimore Building Permits & Contractor Leads

12,279 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) 11,318
Total permit value (90d) $174,625,640
Active contractors 100
Newest permit 2026-08-07

PermitGrab tracks 100 active contractors who pulled 12,279 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 1d 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

4,528 building permits were filed in Baltimore over the last 30 days — up 14.7% from the prior 30 days. Over 90 days: 11,318 permits worth $174,625,640.

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
12,279
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 4528 new building permits filed in the last 30 days, led by 1158 general construction, 962 hvac and 501 plumbing.

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All permits

Permit data through 2026-08-07
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33,408 records — permits and code violations sorted by date

Date Type Value Address Details Contractor / Status Save
2026-05-20 HVAC/Mech 3301 BOSTON ST Use as a restaurant (Fast casual dining franchise chain, Tropical Smoothie Cafe …
2026-05-20 HVAC/Mech $12,000 4004 W GARRISON AVE Complete duct work, vent for bath rooms and Dryer. Install 3 ton Heat Pump and A… 3 tons heat_pump new
2026-05-20 Electrical $5,800 2952 W NORTH AVE Replace 200 amps Replace 40 circuits Replace 35 fixtures as per code 200A 40 circuits replacement
2026-05-20 HVAC/Mech $6,800 2952 W NORTH AVE Gas test for stove 40k, Furnace 90k, install Duct work Install 5 exhaust fans In… ac, furnace new
2026-05-20 Fire Protection $14,000 301 MISSION BLVD Relocate and install fire alarm devices
2026-05-20 HVAC/Mech $5,000 20 N BENTALOU ST PLUMBING - 12 FIXTURES, W & W / HVAC - 2 TON HEAT PUMP, DUCT WORK / ELECTRIC - 2… 2 tons heat_pump
2026-05-20 HVAC/Mech $3,000 1015 N BROADWAY Replace damaged service entrance cable. Replace (3) damaged exterior 100 amp dis… replacement
2026-05-20 Fire Protection $1,500 840 WATTS ST FIRE SPRINKLER PER NFPA 13D
2026-05-20 Plumbing 3708 GLENMORE AVE Tub to Tub Replacement. Only Wet Area. No structural Change. The plumbing supply… replacement
2026-05-20 HVAC/Mech $40,000 808 JACK ST demo sheetrock throughout property repair partition walls where needed replace 3… replacement
2026-05-20 Windows/Doors $2,307 2407 N ELLAMONT ST window repl-- install 2 repl windows same size
2026-05-20 HVAC/Mech 923 N LINWOOD AVE replace gas range new flex connector replacement
2026-05-20 Signage $2,500 1030 S LINWOOD AVE Install (1) new additional building-mounted sign for Canton Smile Studio. 3.6666…
2026-05-20 HVAC/Mech $1,000 3910 HUDSON ST Install new interior water and waste to (3) full baths, (1) half bath, (1) kitch… gas line work replacement
2026-05-20 General Construction $2,000 502 S SMALLWOOD ST Recently purchased; applied for a UNO PERMIT was told by Building inspector. Onc…
2026-05-20 Fence $6,241 3706 SEQUOIA AVE INSTALL 152' OF 6' HIGH PVC FENCE. ALL IN REAR OF PROPERTY
2026-05-20 General Construction 1049 HORNERS LN Use as a single-family dwelling. residential
2026-05-20 Electrical $2,000 707 E 30TH ST 200 AMP SERVICE 200A
2026-05-20 Electrical $9,879 1600 W 41ST ST Total Comfort Group will provide all labor and materials necessary to install on… new
2026-05-20 HVAC/Mech $6,500 334 S PULASKI ST PLUMBING - 11 FIXTURES, W & W / HVAC - 2 TON HEAT PUMP, DUCT WORK / ELECTRIC - 2… 200A 15 circuits
2026-05-20 Fire Protection $1,500 824 WATTS ST FIRE SPRINKLER PER NFPA 13D. Approved For Work only. Subject to the permitted us…
2026-05-20 Electrical $3,000 3612 SPAULDING AVE Install one hundred and fifty amp service and install twenty four circuits new
2026-05-20 Roofing $1,000 2655 SAINT BENEDICT ST RELATED TO EXPIRED PERMIT - COM2024-70752 DEMO WORK: CATEGORY 1 DEMO (500 SF) OF… 500 roof sf new new_roof
2026-05-20 Structural $6,500 2046 RUXTON AVE Removing drywall/ plaster, removing trash/ debris, and cleaning. Taking out nons…
2026-05-20 Plumbing $8,000 5910 BELLONA AVE PLUMBING FOR BATHROOM AND KITCHEN REMODEL
2026-05-20 General Construction 3203 MCELDERRY ST GAS TEST
2026-05-20 Fire Protection $1,500 834 WATTS ST FIRE SPRINKLER PER NFPA 13D Approved For Work only. Subject to the permitted use…
2026-05-20 HVAC/Mech $6,900 5433 FAIRLAWN AVE Replacement of Split System AC and Gas Furnace ac, furnace replacement
2026-05-20 HVAC/Mech $11,000 4400 GLENARM AVE REPLACE 2.5 TON AC, COIL, 70,000 BTU FURNACE 2.5 tons ac, furnace replacement
2026-05-20 General Construction 1053 HORNERS LN use as a single-family dwelling. residential
2026-05-20 Fire Protection $1,500 836 WATTS ST FIRE SPRINKLER PER NFPA 13D /AMEND TO CHANGE 4-STORY TO 3-STORY FROM ORIGINAL PE…
2026-05-20 Roofing $50,000 3910 HUDSON ST Demo Work: Category 2 Demo (500 SF) of Bearing & Non-Bearing Stud Walls, Stairs,… 500 roof sf new new_roof
2026-05-20 Plumbing 3011 ROSALIND AVE exterior sewer line repair/replacement  NO ROW NO CURB CUT NO ENCROACHMENT line work replacement
2026-05-20 General Construction 2505 LIGHT ST use as a single family dwelling residential
2026-05-20 Roofing $750,000 3003 N CHARLES ST SCOPE OF WORK: ------ EXTERIOR ALTERATIONS ------- - Full tear-off and replaceme… replacement
2026-05-20 HVAC/Mech $8,500 1428 AISQUITH ST 200 AMP SERVICE 30 CIRCUITS BREAKERS . 3 TON HEAT PUMPS . DUCT WORK . 500 CFM EX… 200A 30 circuits
2026-05-20 HVAC/Mech $7,000 2110 WESTWOOD AVE INSTALL (1-2 FAMILY), (12) # PLUMBING FIXTURES, (1) # SANITARY CONNECTION (RECON… line work new
2026-05-20 Plumbing $5,500 3502 E FAYETTE ST waste and vent water pipping, relocating water heater gas, installing fixtures gas
2026-05-20 General Construction 1030 N FULTON AVE Use as a single-family dwelling. residential
2026-05-20 Electrical $1,200 2612 GROGAN AVE INSTALL 18 CIRCUITS 18 circuits new
2026-05-20 Windows/Doors $1,615 3427 RAMONA AVE window repl-- install one repl window same size
2026-05-20 HVAC/Mech $3,000 1627 SPENCE ST washer box for washing machine in basement. rough in and trim for full bath and … gas
2026-05-20 Fire Protection $1,500 830 WATTS ST FIRE SPRINKLER PER NFPA 13D /AMEND TO CHANGE 4-STORY TO 3-STORY FROM ORIGINAL PE…
2026-05-20 Electrical 3009 GUILFORD AVE Install 200 amp service 200A new
2026-05-20 General Construction $2,000 847 N MONTFORD AVE relocate a sink
2026-05-20 HVAC/Mech 815 E LAKE AVE exterior water service line repair/replacement  NO ROW NO CURB CUT NO ENCROACHME… replacement
2026-05-20 Battery Storage $23,500 2929 FALLSTAFF RD Fire Alarm work including replace the existing Panel, provide new Audio/Video de… battery
2026-05-20 HVAC/Mech $4,000 2816 W NORTH AVE WATER SERVICE REPLACEMENT (NO ROW WORK) replacement
2026-05-20 General Construction $212,800 1800 ORLEANS ST The scope of work includes, BFPE removing the existing foam monitor nozzles and … new_construction
2026-05-20 Plumbing $1,200 1612 E BIDDLE ST RECONSTRUCTION OF GAS PIPE FOR A 35,000 BTUS STOVE. GAS TEST REQUIRED.
Page 630 of 669 ← Prev 1 2 629 630 631 668 669 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 📞 🔥 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 📞 🔥 15 permits/30d Active 33 (33) HVAC - 🔒 Reveal
5. ANGEL DRYWALL CONSTRUCTION LLC 📞 🔥 18 permits/30d Active 32 (32) Interior Renovation - 🔒 Reveal
6. JAMES C PROFFITT JR. 📞 🔥 13 permits/30d Active 27 (27) Plumbing - 🔒 Reveal
7. Maryland Home Improvement… 📞 🔥 10 permits/30d Active 27 (27) Interior Renovation - 🔒 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. MCATEE LLC 🔥 18 permits/30d Active 21 (21) Plumbing -
12. BROWN 🔥 21 permits/30d Active 21 (21) Plumbing -
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. PREMIUM CONSTRUCTIONSERVICES INC. 📞 🔥 11 permits/30d Active 17 (17) Electrical - 🔒 Reveal
17. CHARLES A BIELLER Active 17 (17) HVAC -
18. DRB GROUP MID ATLANTIC LLC 📞 9 permits/30d Active 17 (17) Landscaping & Exterior - 🔒 Reveal
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. WINDOW NATION LLC 📞 6 permits/30d Active 15 (15) HVAC - 🔒 Reveal
22. THOMAS S ALLAN 📞 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 12279+ 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 1d 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 4,528 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.

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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

21,129 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 12279 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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