Hartford Building Permits & Project Research

2,284 indexed permits · 442 contractor names in the last 90 days · Hartford, Connecticut.

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Hartford building permits — key stats
Active contractors 442
Newest permit 2026-11-04

PermitGrab tracks 2,284 building permits in Hartford, CT as of 2026-11-04, including 442 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 Hartford permits by trade: solar · roofing · HVAC · electrical · fire protection · new construction.

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One email a week with the newest Hartford 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.

2,284
Indexed Permits
442
Contractor names (90 days)
19,778
Property Owners
2026-11-05
Last Updated
Source date: 2026-11-04
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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 2026-11-04
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2,284 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
2026-08-12 Plumbing
Source type: Plumbing Permit
— Labor and materials to install rough for first floor bathroom and kitchen. Also … —
2026-08-12 Interior Renovation
Source type: Commercial Alteration Permit
— Interior alteration and renovation of existing residential condominium Unit 9C. … ×2 —
2026-08-12 Demolition
Source type: Commercial Alteration Permit
— Renovation of existing X-Ray room. Work includes light demolition, finish update… —
2026-08-12 Temporary
Source type: Temporary Structure Permit
3340 MAIN ST 3340 MAIN ST, HARTFORD, CT 06120 : Roger Libert —
2026-08-12 Fire Protection
Source type: Fire Suppression Permit
17 MARSHALL ST
Owner: GIL··· 🔒
install a new engineered sprinkler system for basement level apartments per NFPA… sprinkler ROLFE D GORDON
2026-08-12 Electrical
Source type: Electrical Permit
— Tying in electrical for heat pump ductless system. Including new whip and discon… —
2026-08-12 HVAC
Source type: Mechanical Permit
— Installation of Ductless Heat Pump with Aux Ductless Single Zone Heat Pump .AJAN… heat pump New installation HVAC installation —
2026-08-12 Solar
Source type: Residential Solar/PV Permit
— Floor 2 - Installing rooftop railed solar PV 9.02KW and 22 modules. 9.02 kW 22 panels solar Solar PV —
2026-08-12 Windows & Doors
Source type: Residential Alteration Permit
— Remove and replace (8) sunroom windows. No structural changes. —
2026-08-12 General Construction
Source type: Commercial Alteration Permit
— Concrete Restoration —
2026-08-12 Interior Renovation
Source type: Commercial Alteration Permit
144 STONINGTON ST Repairs due to water damage. One for one in kind replacement. Demo, drywall, cab… MILLENNIUM CONSTRUCTION SERVICES LLC
Contact details pending
2026-08-12 Electrical
Source type: Electrical Permit
— 50’ trench for 1- 20 amp circuit 120volt to garage. Combination of PVC with stra… 20A 120V —
2026-08-11 Electrical
Source type: Electrical Permit
— Emergency 100 amp to 200 amp overhead service replacement due to water damage in… 100A replacement —
2026-08-11 HVAC
Source type: Mechanical Permit
— Remove and replace the existing boiler in the exact same location and footprint … replacement HVAC replacement —
2026-08-11 HVAC
Source type: Mechanical Permit
— Moving three supply and three return pipes from a section of wall being removed … —
2026-08-11 Plumbing
Source type: Plumbing Permit
— Capping and removal of an existing island sink. The moving slightly of another e… line work repipe New installation —
2026-08-11 Electrical
Source type: Electrical Permit
— ADD LIGHTING PENDANTS, RECESS LIGHTS, 200 VOLTS, 20 AMPS OUTLETS, 2 STEAM TABLES… 20A 200V New installation —
2026-08-11 Interior Renovation
Source type: Commercial Alteration Permit
— RENOVATE EXISTING BUILDING CORE MEN'S AND WOMAN BATHROOM ON THE 6TH AND 7TH FLOO… —
2026-08-11 Plumbing
Source type: Plumbing Permit
— installing hot and cold water line for waste for washing machines line work —
2026-08-11 General Construction
Source type: Residential Alteration Permit
— "Building permit: To convert a three family back to a two family structure with … —
2026-08-11 Plumbing
Source type: Plumbing Permit
— INSTALL PLUMBING FOR A LAUNDRY HOOKUP THAT CONSISTS OF 4 WASHERS AND DRYER AND O… —
2026-08-11 Temporary
Source type: Temporary Structure Permit
— SMALL STAGE 8X16X24 WITH RISER WITH STAIRS AND SKIRT 10X20 FRAME TENT —
2026-08-10 General Construction
Source type: Commercial Alteration Permit
— Commercial Alteration Permit commercial —
2026-08-10 Electrical
Source type: Electrical Permit
— TO UPGRADE EXISTING SERVICES FROM 100-200AMP SINGLE PHASE 120-240 VOLTS. RELOCAT… 200A 240V New installation —
2026-08-10 Electrical
Source type: Electrical Permit
— REVIEW ELECTRICAL EQUIPMENT PER NOTICE OF VIOLATION —
2026-08-10 Interior Renovation
Source type: Commercial Alteration Permit
— DEMO/REMOVE OF CEILING AND WALL ENTERIOR IN LIVING ROOM KITCHEN BATHROOM AND LAU… —
2026-08-10 Roofing
Source type: Residential Alteration Permit
— REMOVE EXISTING SHINGLES AND UNDERMONT, RE-RAIL EXISTING WOOD, INSTALL SEAM TAPE… shingle New installation New roof —
2026-08-10 General Construction
Source type: State Required Inspection
— State Required Inspection —
2026-08-10 Solar
Source type: Residential Solar/PV Permit
— To install a 5.33kWDC roof mounted solar system with (13) panels + twin up exist… solar Solar PV —
2026-08-10 Interior Renovation
Source type: Residential Alteration Permit
— Install 5/8" sheetrock where flood cuts were made in Living Room and Bathroom. T… —
2026-08-10 Plumbing
Source type: Plumbing Permit
— New construction 2 family  2 kitchen sinks  2 showers 2 bathtubs  4 vanities 4 t… tankless New installation Water heater —
2026-08-10 Interior Renovation
Source type: Residential Alteration Permit
— Repairs required per flood damage. Refer existing building code Chapter 4. Selec… —
2026-08-10 General Construction
Source type: Commercial Alteration Permit
— Repair of the water damaged unit #116 in the 111 portion of the building known a… —
2026-08-10 Electrical
Source type: Electrical Permit
— Installation of solar panels on existing residential roof. 8.8 kW. Addition of (… 40A solar New installation ×2 —
2026-08-10 Electrical
Source type: Electrical Permit
— Installation of low voltage consisting of data cabling and nurse call wiring ass… low voltage New installation —
2026-08-10 Electrical
Source type: Electrical Permit
— Install Temporary Wiring for 6 tent locations including 3 electrical panels, tem… —
2026-08-10 Roofing
Source type: Commercial Alteration Permit
— Patching of three damaged roof areas with same EPDM membrane. —
2026-08-10 HVAC
Source type: Mechanical Permit
— INSTALL NEW 5FT HOOD New installation HVAC installation —
2026-08-10 Solar
Source type: Residential Solar/PV Permit
— Install roof mounted solar/PV system, 26 panels (10.66 kW DC). 10.66 kW 26 panels solar Solar PV —
2026-08-10 New Construction
Source type: Commercial Accessory Structure Permit
— remove and replace wall signs on the front and side. Replace faces in the monume… —
2026-08-10 Solar
Source type: Commercial Solar/PV Permit
— Install roof mounted solar/PV system, 20 panels (8.2 kW DC). 8.2 kW 20 panels solar Solar PV —
2026-08-10 General Construction
Source type: Residential Alteration Permit
— Residential weatherization/air sealing. No structural changes. Site ID: CT26P032… residential —
2026-08-10 General Construction
Source type: Residential Alteration Permit
— Remove existing Vinyl siding and install new Fiber Cement Hardie siding —
2026-08-10 Roofing
Source type: Residential Alteration Permit
— Roof Replacement, 16sq, GAF HDZ Timberline, Re-Shingle, 6ft Shield, Ice and Wate… shingle replacement —
2026-08-10 General Construction
Source type: Commercial Alteration Permit
— Install a 5.5” x 40’ stainless steel smoothwall liner and connect to the boiler … —
2026-08-10 Demolition
Source type: Demolition Permit
— Demo the interior of the building due to fire damage —
2026-08-10 Electrical
Source type: Electrical Permit
— REWIRE OF KITCHEN DUE TO FIRE DAMAGE BATHROOM AND LIVING ROOM AREA. INSTALL HARD… replacement —
2026-08-10 Interior Renovation
Source type: Commercial Alteration Permit
— REMODELING OF KITCHEN AND BATHROOMWITH FIXTURES REMAINING IN EXISTING LOCATION. … —
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Permit Types in Hartford
Construction Activity in Hartford

New building permits in Hartford, Connecticut 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 Hartford Building Permits

Hartford, Connecticut processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 2,284+ Hartford building permits — newest permit date: 2026-11-04 from official city sources.

Building permits in Hartford 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 Hartford Permit Data

HVAC contractors, electricians, plumbers, and roofers can use Hartford 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: 2 public source feeds.

Who appears in Hartford permit records?

PermitGrab indexes 2,284 building permits in Hartford. New records appear as they are available from the source. Each permit is matched against 19,778 property-owner records for direct outreach.

How fresh is Hartford permit data?

The most recent permit indexed for Hartford is dated 2026-11-04. Newest permit date: 2026-11-04. 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 Hartford permit records?

Hartford permit activity covers 2,284 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 Hartford research

Start with the published project record.

🕵️

The project-team lookup

Search a business name to review its recorded permit activity in Hartford 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 Hartford project activity — Pro $149/mo

How to look up Hartford building permits

Search recent Hartford, CT building permits by address, contractor, and permit type in the table above — pulled from the Hartford 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 Hartford Permit Pulse.

Nearby Connecticut Cities — explore building permits in other Connecticut cities

Research Hartford 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 Hartford Building Permits

How many building permits does PermitGrab track in Hartford?

PermitGrab currently tracks 2,284 building permits in Hartford, Connecticut. 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 Hartford 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 Hartford?

Contractors find leads in Hartford 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 Hartford — 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?

Hartford permit & owner data, by use case

Same data, different angle. Pick the playbook that matches what you sell.

Contractors & subs
Recent Hartford 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. Owner records are available where public data can be matched.
Solar installers
Roof permits and electrical upgrades in Hartford provide project context for solar-market research. Owner-occupancy data is available where public records can be matched.
Insurance agents
Hartford 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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