Baltimore Building Permits & Project Research

Looking for Baltimore (DHCD)'s official permit office or permit search?

Official city links, checked 2026-11-03. PermitGrab publishes public permit records for research; it is not the city's permitting office.

24,175 indexed permits · 586 contractor names in the last 90 days · Baltimore, Maryland.

PermitGrab Pro is a $149/mo subscription. 14-day Pro trial — choose your market first, then card required at checkout · cancel anytime before day 14.

Public-record project research, not a shared-lead marketplace. Use the permit, source date, and available fields to research the builder, project, or adjacent work before outreach. Cancel anytime in one click — no retention call.

Baltimore building permits — key stats
Active contractors 586
Newest permit 2026-11-05

PermitGrab tracks 24,175 building permits in Baltimore, MD as of 2026-11-05, including 586 active contractors identified from filings in the last 90 days.

✓ 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.

24,175
Indexed Permits
586
Contractor names (90 days)
2026-11-06
Last Updated
Source date: 2026-11-05

🔔 Get Baltimore Permit Alerts

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

📥 Export CSV 📊 Report

Published permit & code records

Permit data through 2026-11-05

24,175 permits sorted by date

Project value is blank on every record displayed here, so the Value column is omitted.

⇄ Swipe or scroll to see address & contractor

Date Type Address Details Contractor / Status Save
2026-10-20 Plumbing
Source type: One and Two Family Combo Permit
3015 LOUISE AVE Remove old boiler. Install 102,000 btu gas boiler with gas line & 1/2 backflow d… line work New installation —
2026-10-20 Plumbing
Source type: One and Two Family Combo Permit
1725 GOUGH ST Remove old boiler. Install 96,000 btu gas boiler with 1/2 backflow device —
2026-10-20 Plumbing
Source type: One and Two Family Combo Permit
3131 WEAVER AVE Remove old boiler. Install 140,000 btu gas boiler with 1/2 backflow device —
2026-10-20 HVAC
Source type: One and Two Family Combo Permit
5005 FALLS ROAD TER Replace 3 1/2-ton A/C and air handler with same. Install disconnects for 3 1/2-t… 2 tons AC replacement HVAC replacement —
2026-10-20 HVAC
Source type: One and Two Family Combo Permit
5440 BUCKNELL RD Replace 50,000 Btu gas furnace, 2-ton A/C, and evaporator coil with same. Instal… 2 tons 50,000 BTU AC, furnace replacement HVAC replacement —
2026-10-20 Plumbing
Source type: One and Two Family Combo Permit
728 SAINT JOHNS RD replacing 30g NG water heater standard Water heater —
2026-10-20 Interior Renovation
Source type: One and Two Family Combo Permit
3024 SPAULDING AVE Repair rear roof replace 21 sheets of 3/4 OSB sheathing remove and replace 80 sh… —
2026-10-20 HVAC
Source type: One and Two Family Combo Permit
119 N ATHOL AVE Installation of one (1) outdoor ductless mini-split heat pump condenser serving … AC, heat pump, mini-s… New installation HVAC installation —
2026-10-20 General Construction
Source type: One and Two Family Combo Permit
434 N CLINTON ST GAS RANGE REPLACEMENT —
2026-10-20 Landscaping & Exterior
Source type: One and Two Family Combo Permit
26 S POTOMAC ST This is part of a larger project to turn my concrete back patio into a parking p… —
2026-10-20 Interior Renovation
Source type: One and Two Family Combo Permit
514 N PATTERSON PARK AVE NON-STRUCTURAL ALTERATIONS - CATEGORY I- REMOVE/REPLACE DRYWALL, TRIM, BASEBOARD… —
2026-10-20 Plumbing
Source type: One and Two Family Combo Permit
4141 MOUNTWOOD RD Tub to tub replacement. Only Wet Area. No structural change; plumbing supply and… replacement —
2026-10-20 General Construction
Source type: One and Two Family Combo Permit
2235 AISQUITH ST GAS RANGE REPLACEMENT —
2026-10-20 General Construction
Source type: One and Two Family Combo Permit
3721 RASPE AVE GAS DRYER REPLACEMENT —
2026-10-20 Plumbing
Source type: One and Two Family Combo Permit
511 N ROBINSON ST Install Water Heater standard New installation Water heater —
2026-10-20 Roofing
Source type: One and Two Family Combo Permit
1009 N AUGUSTA AVE demo and replace front porch roof. Remove all rotted wood and replace. replacement Re-roof —
2026-10-20 Windows & Doors
Source type: One and Two Family Combo Permit
2307 RUSKIN AVE 2 WINDOWS & 2 EXTERIOR DOORS (BOTH SAME SIZE SAME LOCATION) / REPAIR 50 SQ FT OF… 400 roof sf New installation Roof repair —
2026-10-20 Interior Renovation
Source type: One and Two Family Combo Permit
1720 RUTLAND AVE INTERIOR RENOVATION. FRAME NEW INTERIOR WALLS ON BASEMENT TO CREATE 1 BEDROOM 1 … —
2026-10-20 Electrical
Source type: One and Two Family Combo Permit
5010 E PRESTON ST Construct a new 10 ft × 10 ft (100 sq. ft.) concrete slab foundation and install… 100 sf residential New installation New construction No electrical, plumbing, or HVAC
2026-10-20 Interior Renovation
Source type: One and Two Family Combo Permit
2400 BAKER ST Install staircase leading to the second floor. Frame basement according to drawi… —
2026-10-20 Interior Renovation
Source type: One and Two Family Combo Permit
4202 MORRISON CT Demolish plaster walls and repair wood Replace 6 windows Change 2 exterior doors… —
2026-10-20 Other
Source type: Use and Occupancy Permit
1623 N PATTERSON PARK AVE CONTINUE USE SINGLE FAMILY ×2 —
2026-10-20 Other
Source type: Use and Occupancy Permit
1407 RAMSAY ST CONTINUE USE SINGLE FAMILY ×2 —
2026-10-20 Other
Source type: Use and Occupancy Permit
3800 HAYWARD AVE Interior Renovation in Kitchen and Bathroom 1st floor - Demo all cabinets and ap… —
2026-10-20 Other
Source type: Use and Occupancy Permit
3455 KESWICK RD 3455 Keswick - U&O Use as a single-family dwelling. —
2026-10-20 Other
Source type: Use and Occupancy Permit
527 S FULTON AVE CONTINUE USE SINGLE FAMILY —
2026-10-20 Other
Source type: Use and Occupancy Permit
4501 SPRINGDALE AVE single family dwelling —
2026-10-20 Other
Source type: Use and Occupancy Permit
2526 SAINT PAUL ST Individual and group mental health services —
2026-10-20 Other
Source type: Use and Occupancy Permit
703 SHERIDAN AVE secure all openings —
2026-10-20 Other
Source type: Use and Occupancy Permit
105 TUSCANY RD Expansion of U&O permit to include additional classroom space for Calvert ASC —
2026-10-20 Other
Source type: Use and Occupancy Permit
200 E LEXINGTON ST Administrative office space for wholesale auto business; no inventory, display, … —
2026-10-20 Other
Source type: Use and Occupancy Permit
1410 E LANVALE ST BASEMENT / FIRST FLOOR / SECOND FLOOR. - THE KITCHEN WILL BE REMODELED (REPLACE … —
2026-10-20 Other
Source type: Use and Occupancy Permit
631 MCCABE AVE Repair and replace drywall  Repair deck Replace basement rear door —
2026-10-20 Other
Source type: Use and Occupancy Permit
916 LIGHT ST CONTINUE TO USE 1ST FLOOR AS A RESTAURANT CHANGE OF OPERATOR —
2026-10-20 Other
Source type: Use and Occupancy Permit
218 E LEXINGTON ST Administrative office space for wholesale auto business; no inventory, display, … —
2026-10-20 Other
Source type: Use and Occupancy Permit
514 N PATTERSON PARK AVE USE PREMISES AS A RESIDENTIAL CARE FACILITY FOR UP TO (4) UNRELATED RESIDENTS. U… —
2026-10-20 Other
Source type: Use and Occupancy Permit
2231 PRENTISS PL Use and Occupancy/COO —
2026-10-20 Other
Source type: Use and Occupancy Permit
4337 HARFORD RD Adding a newly vacated room to the original permit that can add additional 10 se… —
2026-10-20 Interior Renovation
Source type: Commercial and Multifamily Combo Permit
231 E BALTIMORE ST INTERIOR ALTERATION TO EXISTING OFFICE BUILDING TO NEW ROOMING HOUSE APARTMENTS.… commercial New construction —
2026-10-20 Electrical
Source type: One and Two Family Combo Permit
1810 MORRELL PARK AVE Replaces electrical panel 200-amp , circuits 20, lights 30, outlets 35, smoke de… 2.5 tons heat pump —
2026-10-20 General Construction
Source type: Add or Change Licensed Professional
— Add or Change Licensed Professional —
2026-10-20 General Construction
Source type: Change of Contact Information - Permit
1808 BRADDISH AVE Use and Occupancy —
2026-10-20 HVAC
Source type: Change of Contact Information - Permit
228 N CAREY ST 3rd floor replacing 2 ton heat pump system and ductwork as per code 2 tons heat pump —
2026-10-20 General Construction
Source type: Change of Contact Information - Permit
3411 REISTERSTOWN RD Amend existing Use and Occupancy application BUSE-26-005857 to identify NACOSS, … residential —
2026-10-20 General Construction
Source type: Change of Contact Information - Permit
3411 REISTERSTOWN RD Amendment to U&O application BUSE-26-005857 to identify NACOSS, LLC as the opera… residential —
2026-10-20 Fire Protection
Source type: Change of Contact Information - Permit
3508 LUCILLE AVE 3508 LUCILLE AVE Obtain appropriate use of occupancy in order to 1. Obtain a fir… —
2026-10-20 Fire Protection
Source type: Change of Contact Information - Permit
3506 LUCILLE AVE Jameson Manor Building B-1 3506 LUCILLE AVE Obtain appropriate use of occupancy … —
2026-10-20 Electrical
Source type: Change of Contact Information - Permit
5706 BELLONA AVE upgrade all outlets at pharmacy, install lights fixtures, install smoke detector… —
Page 60 of 484 ← Prev 1 2 … 59 60 61 483 484 Next →
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 24,175+ Baltimore building permits — newest permit date: 2026-11-05 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?

PermitGrab indexes 24,175 building permits in Baltimore. 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 2026-11-05. Newest permit date: 2026-11-05. 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?

Baltimore permit activity covers 24,175 indexed permits. 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.

1 workflow for Baltimore research

Start with the published project record.

🕵️

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.

Research Baltimore project activity — Pro $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 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. Contact details are shown only where the public source publishes them. 14-day Pro trial for alerts — card required; Pro $149/mo unlocks full available records.

See Pricing Set Up Free Alerts

Frequently Asked Questions about Baltimore Building Permits

How many building permits does PermitGrab track in Baltimore?

PermitGrab currently tracks 24,175 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. Contact details appear only where a public record includes them; saved-search email alerts track new matching records as they 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.

Contractors & subs
Recent Baltimore contractor activity is a signal for labor and material demand. Contact details appear only where the public source publishes them.
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.
Free resources

More on Baltimore & U.S. construction activity

Free permit tools
Permit lookup tools and a free city-by-city volume lookup — no signup required.
Permit activity badge
Show clients Baltimore permit activity from public records — 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 Germantown permits Chevy Chase permits Montgomery Village permits

Comparing permit-data tools? See BuildZoom vs Shovels vs PermitGrab (2026) — how to compare market coverage, source freshness, and available record fields.

Choose your market →
Then finish
setup