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 · 600 contractor names in the last 90 days · Baltimore, Maryland.

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Baltimore building permits — key stats
Active contractors 600
Newest permit 2026-11-08

PermitGrab tracks 24,500 building permits in Baltimore, MD as of 2026-11-08, including 600 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:

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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
600
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
2026-06-17 Electrical
Source type: Dwelling: Rowhouse
 $1,857 1418 OLMSTEAD ST Replace 50-gallon electric water heater with same. replacement —
2026-06-17 HVAC
Source type: Single Family Dwelling
 $26,911 5635 ANTHONY AVE REPLACE EXISTING 3 TON AC AND 100K BTU FURNACE AND REPLACE EXISTING 50 GALLON GA… 3 tons AC, furnace replacement —
2026-06-17 Plumbing
Source type: Commercial
 — 11 E LEXINGTON ST 1 Renewal of permit COM: 22022-02691. NFPA 13 system with 228 heads installed and … 13 HVAC systems standpipe —
2026-06-17 Plumbing
Source type: Dwelling: Rowhouse
 $2,208 1604 RUXTON AVE Replace 40-gallon 38,000 Btu gas water heater with the same. gas replacement —
2026-06-17 Plumbing
Source type: Dwelling: Rowhouse
 $2,283 2919 STAFFORD ST Replace 40-gallon 38,000 BTU gas water heater with same gas replacement —
2026-06-17 Plumbing
Source type: Dwelling: Rowhouse
 $2,468 2920 STRANDEN RD Replace 40-gallon 40,000 Btu gas water heater with the same. gas replacement —
2026-06-17 Interior Renovation
Source type: Single Family Dwelling
 $100,000 1201 DARLEY AVE Scope of work consists of interior demolition and renovation of an existing two … —
2026-06-17 Electrical
Source type: Single Family Dwelling
 $5,000 1816 N SMALLWOOD ST ELECTRICAL INSTALLATION FOR TWO HOUSING UNITS INCLUDING TWO 100 AMP ELECTRICAL P… 100A New installation —
2026-06-17 HVAC
Source type: Single Family Dwelling
 $5,000 4200 CONNECTICUT AVE 90000 gas furnace , 3ton condensers , alt distribution system 3 tons furnace —
2026-06-17 General Construction
Source type: Office
 — 145 W OSTEND ST TO USE PORTION AS AN WHOLESALE DEALER OFFICE. —
2026-06-17 HVAC
Source type: Dwelling: Rowhouse
 $12,900 621 S BRADFORD ST Installation of "like for like" Air conditioner & Gas Furnace Lennox: AC - ML14K… AC, furnace replacement —
2026-06-17 HVAC
Source type: Restaurant
 — 1901 GOUGH ST continue to use first floor of 1901 Gough st. as a restaurant/tavern with access… —
2026-06-17 General Construction
Source type: Dwelling: Rowhouse
 — 305 N PAYSON ST TO USE AS A SINGLE FAMILY DWELLING. residential —
2026-06-17 HVAC
Source type: Retail Goods Establishment (With Alcohol Sales)
 — 4300 BELAIR RD Continued Use portion of premises k/a 4300 suite "F" Belair Rd As a Liquor Store… —
2026-06-17 HVAC
Source type: Single Family Dwelling
 — 2133 HOMEWOOD AVE Use premises for a Residential Care Facility for up to eleven residents. Use sub… —
2026-06-17 Electrical
Source type: Dwelling: Rowhouse
 $5,000 2903 HUDSON ST New Exterior Work: New Staircase on Existing 2nd Floor Rear Deck, Install New Be… —
2026-06-17 HVAC
Source type: Dwelling: Rowhouse
 $15,000 4123 FAIRVIEW AVE REMOVE & REPLACE REAR DECK SAME SIZE SAME LOCATION. 16'X9' IRREG SHAPED DECK W/S… replacement —
2026-06-17 Landscaping & Exterior
Source type: Parking Lot
 $3,996,295 3401 BOSTON ST [3405 BOSTON ST] PROJECT IS A GROUND-UP, ONE STORY BANK BUILDING. SITE WORK INCL… 1-story New construction —
2026-06-17 Roofing
Source type: Single Family Dwelling
 $12,641 5208 BELLEVILLE AVE Partial asphalt shingle roof replacement on main house (~16 squares / 1,495 ft²)… 16 sq shingle tear off replacement —
2026-06-17 Plumbing
Source type: Park or Playground
 — 1200 CHURCH ST Install new automatic wet type fire sprinkler system including (166) sprinkler h… sprinkler New installation —
2026-06-17 Structural
Source type: Single Family Dwelling
 — 1814 WINFORD RD Consult on kitchen and basement —
2026-06-17 HVAC
Source type: Dwelling: Rowhouse
 $1,200 710 S HANOVER ST Per customer request permit for; Kitchen sink pull and replace Pull and replace … replacement —
2026-06-17 Electrical
Source type: Dwelling: Rowhouse
 $8,000 1111 E PRESTON ST install 200 amp service add 20 circuits 200A 20 circuits Add circuits —
2026-06-17 Plumbing
Source type: Dwelling: Multi-Family
 $6,000 1100 ORLEANS ST change out bathtub, vanitytoilet,water heater and some pipes due to fire damage, standard replacement —
2026-06-17 Electrical
Source type: Hospital
 $21,000 600 N WOLFE ST Install a low voltage security system to include: 8 readers, 8 contacts, 8 strik… low voltage New installation —
2026-06-17 Plumbing
Source type: Single Family Dwelling
 $8,000 901 N IRIS AVE New 6" building sewer service from property line to within 3' of building wall N… line work New installation —
2026-06-17 Electrical
Source type: Dwelling: Rowhouse
 $2,500 1914 E 30TH ST INSTALL A NEW 200 AMP HEAVY UP AND NEW 200 AMP DISCONNECT 200A New installation —
2026-06-17 Roofing
Source type: Dwelling: Rowhouse
 $7,650 3509 E LOMBARD ST remove and replace existing roofing on main roof and rear bump out with new torc… replacement —
2026-06-17 HVAC
Source type: Dwelling: Rowhouse
 $4,000 1813 WALBROOK AVE SCOPE OF WORK: ---- EXTERIOR ALTERATIONS ----- - Repairing a stairway, and raili… replacement —
2026-06-17 HVAC
Source type: Dwelling: Rowhouse
 — 1210 HULL ST replace gas range new flex connector replacement —
2026-06-17 HVAC
Source type: Two Family Dwelling
 $8,969 3712 CHATHAM RD Replace existing 3 ply 2x10 main beam with a new 3 ply 2x10 wood beam, install 4… replacement —
2026-06-17 Structural
Source type: Single Family Dwelling
 $2,500 3229 KINGSLEY ST Concrete slab in basement� 45ft long by 4ft wide —
2026-06-17 Windows & Doors
Source type: Dwelling: Rowhouse
 $3,500 1601 N PAYSON ST doors, windows —
2026-06-17 HVAC
Source type: Dwelling: Rowhouse
 $1,200 405 N ELLWOOD AVE gas test for 80,000 btus furnace, 35,000 btus stove, 55,000 btus water heater an… furnace replacement —
2026-06-17 Electrical
Source type: Single Family Dwelling
 — 1219 WOODBOURNE AVE change existing service cable change existing panel 20-recess lights 6-smoke 25-… —
2026-06-17 Structural
Source type: Single Family Dwelling
 $8,500 1823 W PRATT ST INTERIOR NON-STRUCTURAL ALTERATIONS TO INCLUDE: FRAMING TO CREATE NEW NON-STRUCT… —
2026-06-17 HVAC
Source type: Dwelling: Detached
 — 4112 NEWBERN AVE Replace 48k btu gas range with same replacement —
2026-06-17 HVAC
Source type: Single Family Dwelling
 $3,000 4214 SPRINGDALE AVE Install 80000 btu gas furnaces with (20 2 ton a/c systems and new ductwork 2 tons AC New installation —
2026-06-17 Plumbing
Source type: Single Family Dwelling
 $2,208 4408 ARABIA AVE Replace 40-gallon 38,000 Btu gas water heater with the same. gas replacement —
2026-06-17 Electrical
Source type: Office
 $3,600,000 301 MISSION BLVD SCOPE OF WORK TO INCLUDE CONSTRUCTION OF NEW PARTITIONS, CEILINGS, FINISHES, MEC… —
2026-06-17 Windows & Doors
Source type: Dwelling: Rowhouse
 $17,369 1408 REYNOLDS ST REMOVE/REPLACE 6 WINDOWS, 2 ENTRY DOORS; NO STRUCTURAL CHANGES —
2026-06-17 Electrical
Source type: Single Family Dwelling
 — 710 S HANOVER ST Kitchen Alternation All existing circuits and appliances to remain: replacement … replacement —
2026-06-17 Plumbing
Source type: Single Family Dwelling
 $16,000 2642 HUDSON ST 3.5 baths, sewer ejector pump, kitchen sink, dishwasher, garbage disposal, (2) h… gas line work —
2026-06-17 Electrical
Source type: Business
 — 835 E FORT AVE electrical inspector requested to add Thermostat Low Voltage Wiring for 5 thermo… low voltage New installation —
2026-06-17 Plumbing
Source type: Single Family Dwelling
 $2,167 2815 LOUISE AVE Replace 40-gallon 40,000 Btu gas water heater with the same. gas replacement —
2026-06-17 HVAC
Source type: Retail Goods Establishment (No Alcoholic Beverages
 $45,000 2504 N CHARLES ST Replace one 8.5 Ton RTU and two 10 Ton RTU. Like for like in the same location. 8.5 tons rooftop unit replacement —
2026-06-17 HVAC
Source type: Dwelling: Rowhouse
 $12,000 207 S ANN ST Install 2 system:  1st system: Relocate ductwork only. 2nd system: Install 2 ton… heat pump New installation —
2026-06-17 Electrical
Source type: Dwelling: Rowhouse
 $5,000 3230 NORMOUNT AVE 200 amp service,10 circuits per code 200A 10 circuits —
2026-06-17 HVAC
Source type: Single Family Dwelling
 $18,000 613 S WICKHAM RD REPLACE 2 TON AC, COIL, 70,000 BTU FURNACE 2 tons AC, furnace replacement —
2026-06-17 Electrical
Source type: Dwelling: Rowhouse
 $2,500 3239 ELMLEY AVE run 3 new circuits to 2nd floor to power all bedrooms, bathroom and hallway. ins… 3 circuits New installation —
Page 398 of 490 ← Prev 1 2 … 397 398 399 489 490 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 →
Nearby Maryland Cities — explore building permits in other Maryland cities
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View all Maryland permits →

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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