Baltimore Building Permits & Project Research

16,897 indexed permits · 36,478 code violations · Baltimore, Maryland.

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Baltimore building permits — key stats
Permits (last 90 days) 11,638
Contractor names (90 days) 25
Newest permit 2026-09-20

PermitGrab tracks 16,897 building permits in Baltimore, MD as of 2026-09-20, including 25 active contractors identified from filings in the last 90 days. 36,478 code violations in the same area, newest violation date 2026-09-21.

Recent record dates

Record recency is based on available filing or issue dates; it does not verify publication time or collection delay.

Newest permit date:

PermitGrab Pro is a $149/mo subscription for current municipal permit, property, and code-violation records. In this market, that includes contractor records from the official municipal feed. 14-day Pro trial below — choose your market first, then card required at checkout · cancel anytime before day 14.

Filter Baltimore permits by trade: solar · roofing · HVAC · electrical · fire protection · new construction.

Free weekly permit summary for Baltimore

One email a week with the newest Baltimore building permits — contractors, addresses, and project values. Free summary only — no credit card. Pro research tools require a separate 14-day trial with a card. Available fields vary by source. Unsubscribe anytime.

Baltimore building permit activity

3,012 building permits were published by this source for Baltimore in the last 30 days. Over 90 days: 11,638 permits.

Most active contractors (last 6 months)

  1. NON STOP SERVICES — 64 permits
  2. MEGA PLUMBING CORP — 56 permits
  3. E W NELSON HOME IMPROVEMENTS, INC — 56 permits
  4. M J MECHANICAL CONTRACTING LLC — 39 permits
  5. ANGEL DRYWALL CONSTRUCTION LLC — 33 permits
  6. Maryland Home Improvement Contractor — 27 permits
  7. JAMES C PROFFITT JR. — 27 permits
  8. LONG FENCE COMPANY INC. — 26 permits
  9. QTEC LLC — 26 permits
  10. BROWN — 26 permits
16,897
Indexed Permits
Contractor count unavailable
36,478
Code Violations
Property Owners · count unavailable
396
Available Business Phones
2026-09-21
Last Updated
Source date: 2026-09-20
Baltimore had 3012 building permit records published in the last 30 days, led by 1016 general construction, 364 other and 337 plumbing.

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New permits, violations, and contractor activity sent when new public records are available.

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Recent project activity

Recent permit records with source-published project details. A named business identifies the recorded project team; it is not a claim that the business is seeking bids.

ENVY CUSTOM CONTRACTING
2026-09-20
📍 4101 WOODHAVEN AVE
Windows/Doors
MICHAEL & SON SERVICE INC.
2026-09-20
📍 1530 LIGHT ST
Plumbing
Michael McCan
2026-09-20
📍 1610 BOLTON ST
Plumbing line work
Owner of record

Published permit & code records

Permit data through 2026-09-20
🔎 See for yourself — free: click any Reveal button to unmask up to 10 real contractor phone numbers. No account needed.

16,897 permits sorted by date

⇄ Swipe or scroll to see address & contractor

Date Type Value Address Details Contractor / Status Save
2026-09-20 Fire Protection 2706 HILLSDALE RD fire alarm installation fire alarm PERRY
2026-09-20 Windows/Doors 4101 WOODHAVEN AVE INTERIOR WINDOWS, DOORS , DRYWALL, KITCHEN AND BATHROOM REMODEL. ENVY CUSTOM CONTRACTING
📞 (•••) •••-••••
2026-09-20 Plumbing 1530 LIGHT ST Replaced 50 gallon electric water heater and installed disconnect box and instal… MICHAEL & SON SERVICE INC.
📞 (•••) •••-••••
2026-09-20 Plumbing 1610 BOLTON ST Took apart the gas line at the 1 1/2 x 3/4 90 to repair a gas leak. Perform a bu… line work Michael McCan
📞 (•••) •••-••••
2026-09-20 HVAC/Mech 310 MOUNT HOLLY ST Plumbing permit for 2 full bathrooms, kitchen, laundry, waste and water. Gas tes… gas Water heater BROWN
2026-09-20 Plumbing 3 KENWOOD RD run gas line to pool heater line work BASCIANO
📞 (•••) •••-••••
2026-09-20 Electrical 2111 HOMEWOOD AVE complete electrical renovation. new 200 amp service 25 circuits 200A 25 circuits New installation BEAR ELECTRIC LLC
📞 (•••) •••-••••
2026-09-20 Plumbing 3112 LAWNVIEW AVE Install sump pump and drain BROWN
2026-09-20 General Construction 2914 BOARMAN AVE PERMIT EXTENSION PRECISE ELECTRIC MAINTENANCE
📞 (•••) •••-••••
2026-09-20 Fire Protection 2424 EUTAW PL fire alarm installation fire alarm PERRY
2026-09-20 Electrical 3831 DERBY MANOR DR SCOPE OF WORK. REPLACE 200 S/F 1/2 INCH DRYWALL, REPLACE INTERIOR DOORS SAME SIZ… replacement MASTER ELECTRIC LLC
📞 (•••) •••-••••
2026-09-20 HVAC/Mech 1805 N BROADWAY Install 1 inch gas main (meter) to feed to gas furnace ( basement and 2nd floor)… line work New installation WILKERSON
📞 (•••) •••-••••
2026-09-20 Electrical 5505 HAMLET AVE 200 AMP SERVICE 15 BRANCH CIRCUITS 200A EMFAL ENGINEERING CORP.
📞 (•••) •••-••••
2026-09-20 Demolition 2001 N HILTON ST DEMOLITION ONLY (INCLUDES THE REMOVAL OF PLASTER, DRYWALL, INTERIOR DOORS, NON-B… WANDS CONSTRUCTION LLC
📞 (•••) •••-••••
2026-09-20 Electrical 837 WATTS ST WIRE NEW ROWHOUSE WITH 200 AMP SERVICE; 25 CIRCUITS, 25 FIXTURES, ALONG WITH 6 L… 200A 25 circuits EV charger, low volta… New installation EV charger
2026-09-20 Electrical 835 WATTS ST WIRE NEW ROWHOUSE WITH 200 AMP SERVICE; 25 CIRCUITS, 25 FIXTURES, ALONG WITH 6 L… 200A 25 circuits EV charger, low volta… New installation EV charger
2026-09-20 Electrical 833 WATTS ST WIRE NEW ROWHOUSE WITH 200 AMP SERVICE; 25 CIRCUITS, 25 FIXTURES, ALONG WITH 6 L… 200A 25 circuits EV charger, low volta… New installation EV charger
2026-09-20 Electrical 831 WATTS ST WIRE NEW ROWHOUSE WITH 200 AMP SERVICE; 25 CIRCUITS, 25 FIXTURES, ALONG WITH 6 L… 200A 25 circuits EV charger, low volta… New installation EV charger
2026-09-20 Electrical 829 WATTS ST WIRE NEW ROWHOUSE WITH 200 AMP SERVICE; 25 CIRCUITS, 25 FIXTURES, ALONG WITH 6 L… 200A 25 circuits EV charger, low volta… New installation EV charger
2026-09-20 General Construction Commercial and Multifamily Combo Permit commercial
2026-09-20 Roofing 5501 CARTER AVE FULL EXTERIOR & INTERIOR RENOVATION PROJECT: ***** SCOPE OF WORK (TO INCLUDE WOR… UNITED KENDEK SERVICES LLC
2026-09-20 General Construction 1904 MADISON AVE Buiil rear, split-level deck. first level 11'2" x 13'7" and second level 7' x 11…
2026-09-20 Electrical 825 WATTS ST WIRE NEW ROWHOUSE WITH 200 AMP SERVICE; 25 CIRCUITS, 25 FIXTURES, ALONG WITH 6 L… 200A 25 circuits EV charger, low volta… New installation EV charger
2026-09-20 General Construction 6103 REISTERSTOWN RD /
2026-09-20 Demolition 1415 ETTING ST GARAGES SCOPE OF WORK: DEMO ONLY: CLEAN GARBAGE AND DEBRIS. NON-STRUCTURAL WORK … BLACK WOMEN BUILD LLC
2026-09-20 General Construction 2127 MCCULLOH ST Home renovation of 2127 Mcculoh st floring vynyl kitchen renovation upgrade - ne…
2026-09-20 Demolition 1102 SARAH ANN ST SCOPE OF WORK:.----INTERIOR ALTERATIONS----TO INCLUDE: INTERIOR DEMOLITION (CATE… tile, metal tear off replacement Re-roof
2026-09-20 General Construction 418 E BALTIMORE ST Test on 20260920
2026-09-20 Windows/Doors 4706 BAYONNE AVE Interior and exterior cosmetic renovation of existing single-family residence. W…
2026-09-20 Windows/Doors 3920 FALLSTAFF RD STORM DOOR REPLACEMENT ONLY
2026-09-20 Windows/Doors 3903 GREENMOUNT AVE new second floor rear deck (18'-3" x 8'-6"), new exterior window and door openin…
2026-09-20 HVAC/Mech 3118 PRESSTMAN ST Rough-in (3) full baths (1) half bath (1) kitchen (1) laundry (1) garbage dispos…
2026-09-20 Electrical 1004 E 20TH ST Electrical - install 20 circuits 20 circuits New installation
2026-09-20 Pool/Spa 4401 Eastern AVE, 21224- DMG Properties II is applying for a use and occupancy certificate for a rental s…
2026-09-20 Electrical 3117 N CALVERT ST Put a privary fence using treated cedar lattice using 6 panels (4x8 ft) to separ…
2026-09-20 Plumbing 1018 ELLICOTT DWY extending gas line 5 feet line work
2026-09-20 Plumbing 5137 WRIGHT AVE New gas and gas test stove 18k btu, water heater 40k btu, fuel burning equip. 10… 2 fixtures gas line work New installation Water heater
2026-09-20 Electrical 821 WATTS ST WIRE NEW ROWHOUSE WITH 200 AMP SERVICE; 25 CIRCUITS, 25 FIXTURES, ALONG WITH 6 L… 200A 25 circuits EV charger, low volta… New installation EV charger
2026-09-20 Electrical 827 WATTS ST WIRE NEW ROWHOUSE WITH 200 AMP SERVICE; 25 CIRCUITS, 25 FIXTURES, ALONG WITH 6 L… 200A 25 circuits EV charger, low volta… New installation EV charger
2026-09-20 HVAC/Mech 4202 ELDERON AVE Replace gas boiler with new Laars gas boiler 84%AFUE (same size and location) 84% AFUE replacement HVAC replacement
2026-09-20 Electrical 819 WATTS ST WIRE NEW ROWHOUSE WITH 200 AMP SERVICE; 25 CIRCUITS, 25 FIXTURES, ALONG WITH 6 L… 200A 25 circuits EV charger, low volta… New installation EV charger
2026-09-20 HVAC/Mech 3904 PRIMROSE AVE SCOPE OF WORK: (THE HOUSE PARTIALLY BURNED ON THE SECOND FLOOR) REPLACE KNEE WAL… replacement HVAC replacement
2026-09-20 General Construction 1805 N broadway ST, 21213- 2344 One and Two Family Combo Permit
2026-09-20 General Construction 1705 N PAYSON ST First floor bathroom and kitchen renovation
2026-09-20 Electrical 823 WATTS ST WIRE NEW ROWHOUSE WITH 200 AMP SERVICE; 25 CIRCUITS, 25 FIXTURES, ALONG WITH 6 L… 200A 25 circuits EV charger, low volta… New installation EV charger
2026-09-20 General Construction 6301 O'DONNELL ST CONSTRUCTION OF NEW TWO-STORY MULTIFAMILY BUILDINGS COMPRISING 6 DWELLING UNITS.… 6 units 2-story residential New construction ×3
2026-09-20 General Construction 6301 O'DONNELL ST, Highlandtown, Maryland, 21224-0000- CONSTRUCTION OF NEW TWO-STORY MULTIFAMILY BUILDINGS COMPRISING 6 DWELLING UNITS.… 6 units 2-story residential New construction
2026-09-20 Fence 901 S EATON ST 3FT TALL / 48 FT LONG WOOD FENCE ALONG WALL BETWEEN HOUSE AND GARAGE / NORTH SID… INSTALLING A FENCE
Page 1 of 338 1 2 337 338 Next →

Recorded Project Teams

Businesses most frequently named in permit records — last 90 days of activity shown in parentheses. Source-published contact details are available for 21 of 25 businesses below.

🆕 New this week
Recorded business 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 📞 🔥 14 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… 📞 6 permits/30d Active 27 (27) Interior Renovation - 🔒 Reveal
8. LONG FENCE COMPANY INC. 📞 🔥 12 permits/30d Active 25 (25) Structural - 🔒 Reveal
9. QTEC LLC 📞 9 permits/30d Active 22 (22) Electrical - 🔒 Reveal
10. MCATEE LLC 📞 🔥 15 permits/30d Active 21 (21) Plumbing - 🔒 Reveal
11. HILLTOP ELECTRIC COMPANY 🔥 21 permits/30d Active 21 (21) Electrical -
12. BROWN 🔥 21 permits/30d Active 21 (21) Plumbing -
13. SPARTAN ELECTRIC 📞 Active 19 (19) Electrical - 🔒 Reveal
14. NISELL PLUMBING 📞 1 permits/30d Active 19 (19) Plumbing - 🔒 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. WINDOW NATION LLC 📞 6 permits/30d Active 17 (17) HVAC - 🔒 Reveal
19. RENEWAL BY ANDERSEN LLC 📞 5 permits/30d Active 17 (17) HVAC - 🔒 Reveal
20. CHARLES A BIELLER Active 17 (17) HVAC -
21. Fire Sprinkler Contractor 📞 1 permits/30d Active 16 (16) Plumbing - 🔒 Reveal
22. THOMAS S ALLAN 📞 6 permits/30d Active 15 (15) HVAC - 🔒 Reveal
23. TOP TIER SOLAR SOLUTIONS, LLC 📞 🔥 12 permits/30d Active 14 (14) Roofing - 🔒 Reveal
24. AAFFORDABLE ELECTRIC 📞 4 permits/30d Active 14 (14) Electrical - 🔒 Reveal
25. PROFFITT JR. 🔥 14 permits/30d Active 14 (14) Plumbing -

Research Baltimore project activity and recorded project teams

Use project scope, address, date, and source-published business or owner fields to research relevant work before outreach. Available contact fields, alerts when new public records are available, owner records, and CSV export vary by public source.

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Permit Types in Baltimore
Construction Activity in Baltimore

New building permits in Baltimore, Maryland show where construction activity is being recorded. Contractors can filter the available public records by trade, date, address, and project value to research projects and plan outreach using the fields the source publishes.

About Baltimore Building Permits

Baltimore, Maryland processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 16897+ Baltimore building permits — newest permit date: 2026-09-20 from official city sources.

Building permits in Baltimore can document new construction, renovations, and specialty work. The fields in a public record vary by filing, but may include a project address, scope, estimated cost, or contractor name. Use the displayed source information to evaluate whether a record is useful for your market research.

How Contractors Use Baltimore Permit Data

HVAC contractors, electricians, plumbers, and roofers can use Baltimore building-permit records to research visible construction activity. A permit may signal a project that is relevant to a particular trade, but the source record does not establish that its owner is seeking a bid.

Use the published date, project details, and any named business contact to research a project before outreach. Public records are not exclusive, and outreach results depend on the market, project, and your own process.

Eligible subscribers can receive trade-filtered alerts when new records are collected. Alert timing and field coverage follow the underlying source rather than a universal schedule.

PermitGrab methodology · Page data current as of · Source: Building Permits via Accela (pop. 570K).

Who appears in Baltimore permit records?

The contractors most frequently represented in the available Baltimore records 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 25 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 2026-09-20. Newest permit date: 2026-09-20. Permit records carry filing date, address, project value, and permit type, plus contractor name where the source publishes it. Use a recent published record for project research; it does not show bid availability or a request for service.

What construction appears in Baltimore permit records?

In the last 30 days, Baltimore permitting activity covers 3,012 new building permits alongside 36,478 active code violations. The records can cover new construction, residential renovations, mechanical/electrical/plumbing upgrades, roof replacements, demolitions, or tenant improvements. Their usefulness for a contractor or supplier depends on the published project details, timing, and service area.

3 workflows for Baltimore research

Start with the published project record.

📞

The business-profile check

Filter Baltimore to your trade and review the source date before researching a project. Business contact details appear only for covered profiles where the relevant source supports them.

🕵️

The project-team lookup

Search a business name to review its recorded permit activity in Baltimore and the project details the public source publishes. Use the scope, timing, and address to research complementary work; a record is not a request for bids.

🚨

The code-case research list

36,478 code violations are on record in Baltimore. A code record may warrant repair or restoration research. Review the official record before outreach, including its current status, scope, and contact permissions.

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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 Field Reports & Contractor Guides

Source-dated research and practical resources for contractors working in Baltimore

Historical analysis · 2026-06-20

Code Violation Leads in Baltimore: 5,260 Open Housing Cases a Quarter (2026)

Historical market analysis and methodology for Baltimore. Current permit activity and available source fields are shown on this page.

Read guide →
Historical analysis · 2026-06-21

Baltimore, MD Code Violation Leads: Fresh, Address-Level Lists (2026)

Historical market analysis and methodology for Baltimore. Current permit activity and available source fields are shown on this page.

Read guide →
Nearby Maryland Cities — explore building permits in other Maryland cities

Research Baltimore project activity

Email alerts when new public records are available for newly published permits and recorded project-team activity. Business phone and website details are available for covered profiles. 14-day Pro trial for alerts — card required; Pro $149/mo unlocks full available records.

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Frequently Asked Questions about Baltimore Building Permits

How many building permits does PermitGrab track in Baltimore?

PermitGrab currently tracks 16897 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 source-published 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 source-published. 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
Review published code-enforcement records with property context where linkage is available. A violation is a research signal, not evidence that an owner intends to sell.
Contractors & subs
Recent Baltimore contractor activity is a signal for labor and material demand. Source-published business contacts are available for covered profiles.
Home service companies
An addition or remodel can be useful project context for HVAC, plumbing, or warranty outreach. Review the project signal before outreach.
Solar installers
Roof permits and electrical upgrades in Baltimore provide project context for solar-market research. Filter by the current project signal and verify ownership separately.
Insurance agents
Baltimore renovations can identify properties for a policy-review workflow. Confirm coverage needs independently before contacting a property owner.
Material suppliers & manufacturer reps
Choose a product-line research workflow, then use published job type, description, and value fields where available for territory and demand research. A permit is not a materials order, purchase signal, or open bid.
Developers & new construction
Sort source-published new-construction records by project value and type to research active projects and property activity, with contractor details where the record publishes them.
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Comparing permit-data tools? See BuildZoom vs Shovels vs PermitGrab (2026) — how to compare market coverage, source freshness, and available record fields.

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