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.

24,500 indexed permits · 592 contractor names in the last 90 days · Baltimore, Maryland.

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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 592
Newest permit 2026-11-08

PermitGrab tracks 24,500 building permits in Baltimore, MD as of 2026-11-08, including 592 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.

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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.

24,500
Indexed Permits
592
Contractor names (90 days)
2026-11-09
Last Updated
Source date: 2026-11-08

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

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Published permit & code records

Permit data through 2026-11-08

24,500 permits sorted by date

⇄ Swipe or scroll to see address & contractor

Date Type Value Address Details Contractor / Status Save
2026-06-10 Windows & Doors
Source type: Single Family Dwelling
 — 3827 SEQUOIA AVE INSTALL EXTERIOR DOOR THRU THE HOME DEPOT - SAME SIZE, $500 - HARRIET KELLY H: (… —
2026-06-10 HVAC
Source type: Two Family Dwelling
 $5,000 939 N STRICKER ST REPLACE IN KIND OF EXISTING WINDOWS WITH NEW IN SAME LOCATIONS. ORIGINAL PERMIT … replacement —
2026-06-10 HVAC
Source type: Single Family Dwelling
 $1,100 3411 REISTERSTOWN RD Service line upgrade from 100amps to 150amps to release BGE Service —
2026-06-10 HVAC
Source type: Single Family Dwelling
 — 5927 LEITH WALK REPLACE EXTERIOR DOOR - SAME SIZE, $500 - THRU THE HOME DEPOT BLAKE, MICHELLE H:… replacement —
2026-06-10 HVAC
Source type: Retail Goods Establishment (No Alcoholic Beverages
 — 2051 PENNSYLVANIA AVE USE 1ST FLOOR PORTION OF PREMISES AS A RETAIL GROCERY STORE, WITH CIGARETTE AND … —
2026-06-10 HVAC
Source type: Single Family Dwelling
 $14,082 142 N DUNCAN ST REPLACE HEAT PUMP AND AIR HANDLER heat pump replacement —
2026-06-10 Plumbing
Source type: Single Family Dwelling
 $5,000 4610 HAMPNETT AVE 200 AMP SERVICE 25 FIXTURES 9 PLUMBING FIXTURES WATER AND WASTE FURNACE 90K STOV… 200A —
2026-06-10 Plumbing
Source type: Dwelling: Rowhouse
 $6,500 4600 PALL MALL RD PLUMBING - 10 FIXTURES, W & W / GAS - TEST, STOVE, FURNACE / HVAC - 72K BU FURNA… 2 tons furnace —
2026-06-10 Structural
Source type: Dwelling: Rowhouse
 $1,665 1324 CEDARCROFT RD INSTALL 34 LINEAR FEET OF 42 INCH HIGH CHAIN LINK FENCE IN REAR YARD OF ROWHOUSE… —
2026-06-10 Plumbing
Source type: Dwelling: Rowhouse
 $2,601 1614 SHADYSIDE RD Gas line replacement connecting range, dryer; furnace, and water heater gas line work replacement —
2026-06-10 Interior Renovation
Source type: Dwelling: Detached
 $2,000 4416 UNDERWOOD RD Relocate powder room on the 1st floor ,relocate the kitchen sink on the 1st floo… —
2026-06-10 Plumbing
Source type: Dwelling: Rowhouse
 $1,500 3731 COLUMBUS DR Replace 1 plumbing fixture SUMP PUMP AS PER CODE replacement —
2026-06-10 Electrical
Source type: Dwelling: Rowhouse
 $5,000 1709 N REGESTER ST INSTALL 24 CIRCUITS 24 circuits New installation —
2026-06-10 Interior Renovation
Source type: Dwelling: Rowhouse
 $150,000 1504 N PATTERSON PARK AVE UPDATED MAIN BLDG – 1504 N Patterson Park This revised project description and a… —
2026-06-10 Plumbing
Source type: Single Family Dwelling
 — 412 WINSTON AVE exterior sewer line repair/replacement digging required line work replacement —
2026-06-10 Interior Renovation
Source type: Warehouse
 $60,000 5300 HOLABIRD AVE Interior alterations to include new warehouse office and bathroom —
2026-06-10 Plumbing
Source type: Single Family Dwelling
 $5,000 2736 MURA ST Plumbing 14 fixtures Electrical 26 fixtures hvac 3 ton ac gas furnace 90k btu st… 3 tons AC, furnace —
2026-06-10 Electrical
Source type: Single Family Dwelling
 $5,000 1905 HEATHFIELD RD 200 AMP SERVICE 15 CIRCUITS 9 PLUMBING FIXTURES WATER AND WASTE FURNACE 90K STOV… 200A 15 circuits —
2026-06-10 Electrical
Source type: Single Family Dwelling
 — 2810 FERRY BAR DR WHOLE HOUSE 22 LOW VOLTAGE WIRING – CABLE AND DATA low voltage —
2026-06-10 Landscaping & Exterior
Source type: Single Family Dwelling
 — 120 S NEWKIRK ST INSTALL EXTERIOR DOOR - SAME SIZE, $500 - THRU THE HOME DEPOT PORCHE, JANEEN ANT… —
2026-06-10 HVAC
Source type: Single Family Dwelling
 $10,000 809 WINANS WAY REPLACE 3 TON AC, COIL, 75,000 BTU FURNACE & ADD 2 CIRCUITS 3 tons AC, furnace replacement —
2026-06-10 General Construction
Source type: Dwelling: Rowhouse
 — 752 N GRANTLEY ST CONTINUE USE SINGLE FAMILY residential —
2026-06-10 HVAC
Source type: Dwelling: Rowhouse
 $9,890 702 S EAST AVE REMOVE/REPLACE 6 WINDOWS; NO STRUCTURAL CHANGES replacement —
2026-06-10 HVAC
Source type: Dwelling: Detached
 — 1446 WALKER AVE 48K BTU GAS RANGE REPLACEMENT WITH SAME replacement —
2026-06-10 Interior Renovation
Source type: Single Family Dwelling
 $1,850 5613 READY AVE PAINT, INSTALL CABINETS AND FLOORING, ALL WORK DONE TO BALTIMORE CITY CODE AND P… —
2026-06-10 HVAC
Source type: Single Family Dwelling
 $2,500 620 E 41ST ST Install wooden fence, 4 feet in height, along corner side yard (facing Frisby St… New installation HVAC installation —
2026-06-10 Electrical
Source type: Dwelling: Rowhouse
 $9,090 200 N LINWOOD AVE Upgrade service to 300 amps and combine (2) 100-amp services into (1) 200-amp se… 300A —
2026-06-10 Signage
Source type: Office
 $5,000 414 KEY HWY ****** CHANGE OF SCOPE:This application replaces BCCM-25-001359. ****** SCOPE OF… —
2026-06-10 HVAC
Source type: Single Family Dwelling
 — 4511 ARABIA AVE INSTALL EXTERIOR DOOR THRU THE HOME DEPOT - SAME SIZE, $500 - NICHOLE WALLACE H:… New installation HVAC installation —
2026-06-10 Plumbing
Source type: Single Family Dwelling
 $2,359 4733 LUERSSEN AVE Replace 30-gallon 30,000 Btu gas water heater with the same. gas replacement —
2026-06-10 HVAC
Source type: Single Family Dwelling
 $10,000 2702 CYLBURN AVE Install distribution ductwork throughout the house as per code. Install A/C & HP… 2.5 tons 14 SEER AC, heat pump New installation —
2026-06-10 Windows & Doors
Source type: Dwelling: Rowhouse
 $1,100 3708 TOWANDA AVE SCOPE OF WORK: ----- EXTERIOR/INTERIOR ALTERTIONS ----- - demo cat 1 - 10 window… —
2026-06-10 HVAC
Source type: Single Family Dwelling
 $1,200 3923 NORFOLK AVE Reconnect Service 200-amp new point of attachment new ground rods to code New installation HVAC installation —
2026-06-10 Plumbing
Source type: Dwelling: Rowhouse
 $5,500 1831 CLIFTON AVE New plumbing/gas rough-ins and installation of new plumbing/gas fixtures. —
2026-06-10 Windows & Doors
Source type: Single Family Dwelling
 — 3417 SPRINGDALE AVE INSTALL EXTERIOR DOOR - SAME SIZE, $500 - THRU THE HOME DEPOT HASTINGS, WILLIAM … —
2026-06-10 Windows & Doors
Source type: Dwelling: Rowhouse
 $6,500 4600 PALL MALL RD 6 WINDOWS & 2 EXTERIOR DOORS (BOTH SAME SIZE AME LOCATION) / 600 SQ FT DRYWALL /… 600 roof sf —
2026-06-10 Electrical
Source type: Single Family Dwelling
 — 2804 FERRY BAR DR WHOLE HOUSE 22 LOW VOLTAGE WIRING – CABLE AND DATA low voltage —
2026-06-10 General Construction
Source type: Single Family Dwelling
 — 2508 HURON ST USE AS A Single family dwelling. residential —
2026-06-10 HVAC
Source type: Dwelling: Rowhouse
 $7,800 1129 CLEVELAND ST Install distribution ductwork throughout house as per code. Install chimney line… 2 tons AC, furnace New installation —
2026-06-10 Windows & Doors
Source type: Single Family Dwelling
 — 5318 CATALPHA RD INSTALL EXTERIOR DOOR THRU THE HOME DEPOT - SAME SIZE, $500 - MATTHEWS, SAMUEL E… —
2026-06-10 Plumbing
Source type: Dwelling: Rowhouse
 $2,000 5209 BEAUFORT AVE 7 FIXTURES, 2 ELECTRIC HOT WATER HEATERS 7 fixtures —
2026-06-10 HVAC
Source type: Single Family Dwelling
 — 1311 VALLEY ST REPLACE EXTERIOR DOOR - SAME SIZE, $500 - THRU THE HOME DEPOT JONES, EDWARD H: (… replacement —
2026-06-10 Electrical
Source type: Single Family Dwelling
 $5,000 3805 PENHURST AVE 200 AMP SERVICE 15 CIRCUITS 9 PLUMBING FIXTURES WATER AND WASTE HEAT PUMP DUCT A… 200A 15 circuits —
2026-06-10 Plumbing
Source type: Dwelling: Rowhouse
 $3,800 1312 E COLD SPRING LN Replace 8 plumbing fixtures Replace 32 fixtures & devices replacement —
2026-06-10 Windows & Doors
Source type: Single Family Dwelling
 $17,100 207 E MOUNT ROYAL AVE Modifying rear elevation French Door and transom window above to install a wider… —
2026-06-10 Plumbing
Source type: Single Family Dwelling
 $12,058 1235 N BOND ST Main water line spot repair, excavate down at the meter up to 15ft towards the h… line work —
2026-06-10 HVAC
Source type: Dwelling: Semi-Detached
 $6,000 1238 WINSTON AVE Replacement AC AC replacement —
2026-06-10 HVAC
Source type: Single Family Dwelling
 $20,000 3708 DENNLYN RD Replace windows painting siding replacement —
2026-06-10 Demolition
Source type: Two Family Dwelling
 $5,000 3300 BRIGHTON ST Work to include Interior Demo I: Reframing existing bedrooms and basement area (… —
2026-06-10 HVAC
Source type: Single Family Dwelling
 $5,500 2413 W LANVALE ST SCOPE OF WORK: EXTERIOR ALTERATIONS TO INCLUDE: REPLACE IN KIND WOOD FENCE CONST… replacement —
Page 410 of 490 ← Prev 1 2 … 409 410 411 489 490 Next →
Permit Types in Baltimore
One and Two Family Combo Permit
9,787 42.4%
Use and Occupancy Permit
2,592 11.2%
Commercial and Multifamily Combo Permit
2,396 10.4%
Permit Extension
2,297 9.9%
Dwelling: Rowhouse
1,618 7.0%
Single Family Dwelling
1,556 6.7%
Change of Contact Information - Permit
1,547 6.7%
Add or Change Licensed Professional
911 3.9%
Dwelling: Multi-Family
232 1.0%
Dwelling: Detached
158 0.7%
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 24,500+ Baltimore building permits — newest permit date: 2026-11-08 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 24,500 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 2026-11-08. Newest permit date: 2026-11-08. 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 24,500 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 →
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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.

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Frequently Asked Questions about Baltimore Building Permits

How many building permits does PermitGrab track in Baltimore?

PermitGrab currently tracks 24,500 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.
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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.

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