Baltimore Building Permits & Contractor Leads

11,918 indexed permits · 100 active contractors · 20,705 code violations · Baltimore, Maryland.

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Baltimore building permits — key stats
Permits (last 90 days) 11,061
Total permit value (90d) $177,272,200
Active contractors 100
Newest permit 2026-08-06

PermitGrab tracks 100 active contractors who pulled 11,918 building permits in Baltimore, MD as of 2026-08-06. Live tracking of 20,705 code violations in the same area. Updated daily.

✓ Up to date · Updated daily • newest record from 1d ago

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Baltimore building permit activity

4,708 building permits were filed in Baltimore over the last 30 days — up 28.3% from the prior 30 days. Over 90 days: 11,061 permits worth $177,272,200.

Most active contractors (last 6 months)

  1. NON STOP SERVICES — 64 permits
  2. MEGA PLUMBING CORP — 52 permits
  3. E W NELSON HOME IMPROVEMENTS, INC — 41 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. HILLTOP ELECTRIC COMPANY — 21 permits
11,918
Indexed Permits
100
Active Contractors
20,705
Code Violations
76
Verified Phones
2026-08-07
Last Updated
Updated today · live from city records
Baltimore had 4544 new building permits filed in the last 30 days, led by 1150 general construction, 1001 hvac and 508 plumbing.

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All permits

Permit data through 2026-08-06
🔎 See for yourself — free: click any Reveal button to unmask up to 10 real contractor phone numbers. No account needed.

32,623 records — permits and code violations sorted by date

Date Type Value Address Details Contractor / Status Save
2026-08-06 General Construction — 1001 RECTORY LN Commercial and Multifamily Combo Permit —
2026-08-06 Windows/Doors — 2556 MARBOURNE AVE RENEWAL by ANDERSEN TO REMOVE AND REPLACE 6 WINDOWS, NO STRUCTURAL CHANGES, NO W… —
2026-08-06 Windows/Doors — 3713 GOUGH ST RENEWAL by ANDERSEN TO REMOVE AND REPLACE 6 WINDOWS, NO STRUCTURAL CHANGES, NO W… —
2026-08-06 Electrical — 4108 EDMONDSON AVE 100 amp service 100A —
2026-08-06 General Construction — 1524 CYPRESS ST Electric panel relocate and new circuits. new_construction —
2026-08-06 General Construction — — Add or Change Licensed Professional —
2026-08-06 General Construction — 456 FURROW ST Painting/cosmitics —
2026-08-06 General Construction — — Add or Change Licensed Professional —
2026-08-06 Plumbing — 1623 LOCUST ST rough in (2) full baths (1) half bath (1) kitchen (1) laundry (1) sump pump (1) … —
2026-08-06 Structural — 6812 HARFORD RD Raise concrete retaining wall 16” on one side and 3” on two sides. New wall dime… —
2026-08-06 Plumbing — 518 LYNDHURST ST Sewer line replacement line work replacement —
2026-08-06 Plumbing — 400 WILSON ST 3 apartment units in total 2-units to include new water and waste to (2) full ba… 2 units new_construction —
2026-08-06 Plumbing — 5315 PEERLESS AVE Replace 40-gallon electric water heater with same. replacement —
2026-08-06 Plumbing — 1526 E BALTIMORE ST Replace 40-gallon electric water heater with same. replacement —
2026-08-06 Structural — 5209 BEAUFORT AVE install perimeter framing and insulation in the basement area —
2026-08-06 HVAC/Mech — 1816 WILKENS AVE DUCT WORK . 3 TON HEAT PUMPS . 3 EXHAUST VENTS . 3 tons —
2026-08-06 General Construction — 3159 WOODRING AVE Provide Residential Housing for 3 juveniles. —
2026-08-06 General Construction — 111 HAMLET HILL 1405 Master bath renovation —
2026-08-06 HVAC/Mech — 927 N STRICKER ST Remove existing oil-fired air furnace and install a new 3-ton, 15 seer efficient… 3 tons 15 SEER ac, furnace, heat_pump new hvac_installation —
2026-08-06 Windows/Doors — 6224 CATALPHA RD RENEWAL by ANDERSEN TO REMOVE AND REPLACE 1 WINDOW, 1 ENTRY DOOR, NO STRUCTURAL … —
2026-08-06 Windows/Doors — 205 N EDGEWOOD ST RENEWAL by ANDERSEN TO REMOVE AND REPLACE 1 ENTRY DOOR AND 1 STORM DOOR, NO STRU… —
2026-08-06 General Construction — — Add or Change Licensed Professional —
2026-08-06 General Construction — 3112 GREENMOUNT AVE Scope - Existing to Remain - Deck - Columns To be Replaced - Stairs - Guard - Ra… —
2026-08-06 General Construction — 3531 PARKLAWN AVE Add the LLC name to the Primary Applicant Information Box for the U&O to be issu… —
2026-08-06 Plumbing — 2204 CHILHAM RD Point repair on ext water service  NO WORK ON RIGHT OF WAY line work —
2026-08-06 General Construction — 4631 PARK HEIGHTS AVE APT 2 3.5 Treatment Residential —
2026-08-06 General Construction — 1358 CROFTON RD TO USE AS A SINGLE FAMILY DWELLING residential —
2026-08-06 Windows/Doors — 3803 GRANADA AVE RENEWAL by ANDERSEN TO REMOVE AND REPLACE 4 WINDOWS, NO STRUCTURAL CHANGES, NO W… —
2026-08-06 Plumbing — 121 N HILTON ST REISSUANE OF ORIGINAL PERMIT - ROUGHINS PASSED ON INSTALL (11) # PLUMBING FIXTUR… line work new —
2026-08-06 Fire Protection — 2640 EDMONDSON AVE Install NFPA 13D sprinkler system in a recovery house —
2026-08-06 Windows/Doors — 714 N KENWOOD AVE Same size same location-Windows and front/back door replacement —
2026-08-06 HVAC/Mech — 1111 MARYLAND AVE Renovation of Existing Building to construct 6 separate tenant spaces with bathr… —
2026-08-06 Windows/Doors — 244 S EATON ST RENEWAL by ANDERSEN TO REMOVE AND REPLACE 4 WINDOWS, NO STRUCTURAL CHANGES, NO W… —
2026-08-06 General Construction — 4218 FLOWERTON RD Gas Dryer Replacement —
2026-08-06 General Construction — 3012 HARVIEW AVE “Provide Use Number for home?based business (Petals by Paula). No lessee. Use Gr… —
2026-08-06 General Construction — — Commercial and Multifamily Combo Permit —
2026-08-06 Plumbing — 6604 ALTA AVE Tub to Shower Replacement. Only Wet Area. No structural Change. The plumbing sup… replacement —
2026-08-06 General Construction — 1704 COLE ST Toilet, vanity & tub/shower —
2026-08-06 Windows/Doors — 819 N PORT ST 2 WINDOWS & 1 EXTERIOR DOOR (BOTH SAME SIZE SAME LOCATION) —
2026-08-06 General Construction — 1301 S HAVEN ST Rebrand the site from Canton Car Wash to el Car Wash. Replace the exterior build… new_construction —
2026-08-06 General Construction — 4404 EDMONDSON AVE 11 refrigeration cases, 3 walk in boxes and refrigeration piping, —
2026-08-06 General Construction — 716 RESERVOIR ST Replace existing stairs from 1st floor to basement —
2026-08-06 Structural — 1108 RIVERSIDE AVE Remove and replace brick steps and concrete footing in front of property —
2026-08-06 General Construction — 4009 CARLISLE AVE Scope of Work: Basement - Exact Replacement of Bathroom & Drain Tile 1st Floor- … —
2026-08-06 General Construction — 1000 E EAGER ST OWNER OF THE VENDING MACHINE WITHIN THE HOSPITAL TO OFFER FRESH FOOD, BEVERAGES … —
2026-08-06 General Construction — 6077 HARFORD RD replace 3 ton 80000 btu gas/electric rtu with 3 ton 80000 btu gas /electric rtu 3 tons rooftop replacement hvac_replacement —
2026-08-06 General Construction — 3000 CLIFTON AVE I need use and Occupancy for seven units. —
2026-08-06 Plumbing — 613 W 33RD ST 40-gallon natural gas water heater, drain pan, and thermal expansion tank (Horiz… gas water_heater —
2026-08-06 General Construction — 2224 W LEXINGTON ST Gas Range Replacement —
2026-08-06 HVAC/Mech — 110 N SMALLWOOD ST PLUMBING FINAL INSPECTIONS FIXTURES INSTALLATIONS, GAS FINAL INSTALLATIONS, 2.5 … new —
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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 📞 🔥 19 permits/30d Active 52 (52) HVAC - 🔒 Reveal
3. E W NELSON HOME IMPROVEMENTS, INC 📞 🔥 24 permits/30d Active 41 (41) Windows & Doors - 🔒 Reveal
4. M J MECHANICAL CONTRACTING LLC 📞 🔥 18 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… 📞 🔥 13 permits/30d Active 27 (27) Interior Renovation - 🔒 Reveal
7. JAMES C PROFFITT JR. 📞 🔥 19 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. HILLTOP ELECTRIC COMPANY 🔥 21 permits/30d Active 21 (21) Electrical - —
11. BROWN 🔥 20 permits/30d Active 20 (20) Plumbing - —
12. SPARTAN ELECTRIC 📞 Active 19 (19) Electrical - 🔒 Reveal
13. MCATEE LLC 🔥 16 permits/30d Active 19 (19) Plumbing - —
14. NISELL PLUMBING 📞 6 permits/30d Active 19 (19) Plumbing - 🔒 Reveal
15. CHARM CITY ROOFING LLC 📞 🔥 15 permits/30d Active 18 (18) Roofing - 🔒 Reveal
16. PREMIUM CONSTRUCTIONSERVICES INC. 📞 🔥 11 permits/30d Active 17 (17) Electrical - 🔒 Reveal
17. RENEWAL BY ANDERSEN LLC 📞 6 permits/30d Active 17 (17) HVAC - 🔒 Reveal
18. CHARLES A BIELLER Active 17 (17) HVAC - —
19. DRB GROUP MID ATLANTIC LLC 📞 9 permits/30d Active 17 (17) Landscaping & Exterior - 🔒 Reveal
20. Fire Sprinkler Contractor 📞 2 permits/30d Active 16 (16) Plumbing - 🔒 Reveal
21. WINDOW NATION LLC 📞 6 permits/30d Active 15 (15) HVAC - 🔒 Reveal
22. THOMAS S ALLAN 📞 7 permits/30d Active 15 (15) HVAC - 🔒 Reveal
23. TOP TIER SOLAR SOLUTIONS, LLC 📞 🔥 12 permits/30d Active 14 (14) Roofing - 🔒 Reveal
24. AAFFORDABLE ELECTRIC 📞 5 permits/30d Active 14 (14) Electrical - 🔒 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
One and Two Family Combo Permit
3,706 34.3%
Dwelling: Rowhouse
1,629 15.1%
Single Family Dwelling
1,570 14.5%
Use and Occupancy Permit
990 9.2%
Commercial and Multifamily Combo Permit
967 8.9%
Permit Extension
675 6.2%
Change of Contact Information - Permit
597 5.5%
Add or Change Licensed Professional
281 2.6%
Dwelling: Multi-Family
232 2.1%
Dwelling: Detached
159 1.5%
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 11918+ 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 2026-08-06. 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 4,544 new building permits alongside 20,705 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.

🕵️

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

20,705 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 →
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Frequently Asked Questions about Baltimore Building Permits

How many building permits does PermitGrab track in Baltimore?

PermitGrab currently tracks 11918 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 Kettering permits Bethesda permits Rockville permits Gaithersburg permits Potomac permits Chevy Chase 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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