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
This city's permit source publishes no address or project-value fields — the contractor names and phones below are complete; address/value are shown as “—”.
🔎 See for yourself — free: click any Reveal button to unmask up to 10 real contractor phone numbers. No account needed.

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
2026-06-25 Plumbing
Source type: Plumbing Permit
 —
Owner: GRE··· 🔒
Replace BWV with sump pump, plug (2) roof leaders replacement —
2026-06-25 General Construction
Source type: Residential Alteration Permit
 —
Owner: GRE··· 🔒
Residential Alteration Permit residential ×3 —
2026-06-25 Structural
Source type: Residential Alteration Permit
 —
Owner: GRE··· 🔒
Taking exterior chimney shell down to foundation and rebuilding chimney with all… —
2026-06-25 Roofing
Source type: Commercial Alteration Permit
 —
Owner: GRE··· 🔒
ROOF REPLACEMENT PLYWOOD, ICE WATER SEAM TAPE SYNTLETIC PAPER DRIP EDGE 28 SQ replacement —
2026-06-24 HVAC
Source type: Mechanical Permit
 —
Owner: GRE··· 🔒
Installation of 4 new wall mount combi boilers. Gas piping to boilers from meter… 4 HVAC systems New installation HVAC installation —
2026-06-24 Roofing
Source type: Commercial Alteration Permit
 —
Owner: GRE··· 🔒
REMOVE 13 SQ OF RUBBER ROOFING, INSTAL 13 SQ INSULATION AND METAL INSTAL NEW RUB… metal New installation —
2026-06-24 Plumbing
Source type: Plumbing Permit
 —
Owner: GRE··· 🔒
Plumbing Permit —
2026-06-24 Roofing
Source type: Residential Alteration Permit
 —
Owner: GRE··· 🔒
REMOVE ESITING SHINGLE INSTALL ICE AND WATER SHIELD DRIP EDGE RAKE EDGE FELT PAP… shingle New installation —
2026-06-24 Electrical
Source type: Electrical Permit
 —
Owner: GRE··· 🔒
SWAPING OUT 7 METERS AND REPLACING 5 OUTSIDE LIGHTS —
2026-06-24 Temporary
Source type: Temporary Structure Permit
 —
Owner: GRE··· 🔒
IAOCC. Set up and take down 30 x 60 tent and 20 x 20 tent. No heating. No cookin… —
2026-06-24 Electrical
Source type: Electrical Permit
 —
Owner: GRE··· 🔒
wiring and electrical connections for new recessed lighting, chandelier, and som… replacement —
2026-06-24 Interior Renovation
Source type: Residential Alteration Permit
 —
Owner: GRE··· 🔒
REPLACE WALL PANELING WITH DRYWALL, RADON SEAL AND INSULATION. REPLACE CEILING T… —
2026-06-24 Temporary
Source type: Temporary Structure Permit
 —
Owner: GRE··· 🔒
One 15 x 45 Bounce House Set up & Take down on 8/4/2026. No heating. No seating.… —
2026-06-24 Plumbing
Source type: Plumbing Permit
 —
Owner: GRE··· 🔒
BATHROOM INSTALL NEW SINK AND VANITY WITH CHROME FACET. INSTALLED NEW TOILET INS… —
2026-06-24 Interior Renovation
Source type: Commercial Alteration Permit
 —
Owner: GRE··· 🔒
The Wadsworth Atheneum Museum of Art is currently undergoing renovations to the … —
2026-06-24 Plumbing
Source type: Plumbing Permit
 —
Owner: GRE··· 🔒
Underground Plumbing —
2026-06-24 Plumbing
Source type: Plumbing Permit
 —
Owner: GRE··· 🔒
Installation of backflow preventer —
2026-06-24 HVAC
Source type: Residential Accessory Structure Permit
 —
Owner: GRE··· 🔒
Install Mitsubishi 4 Port Ductless - Outdoor Unit Model #MXZ-SM36NL New installation HVAC installation —
2026-06-24 HVAC
Source type: Mechanical Permit
 —
Owner: GRE··· 🔒
Installing a stainless steel liner down to the chimney to connect to the boilers —
2026-06-24 Electrical
Source type: Electrical Permit
 —
Owner: GRE··· 🔒
REPLACED 2 GFCI OUTLETS IN KITCHEN BACK WALL. INSTALL NEW BATHROOM FAN/LIGHT AND… replacement —
2026-06-23 Plumbing
Source type: Plumbing Permit
 —
Owner: GRE··· 🔒
BWV and Sump Pump Installation ×2 PIPING UNLIMITED CONTRACTOR
📞 (•••) •••-••••
2026-06-23 Plumbing
Source type: Plumbing Permit
 —
Owner: GRE··· 🔒
Remove BWV and Install Sump Pump PIPING UNLIMITED CONTRACTOR
📞 (•••) •••-••••
2026-06-23 Electrical
Source type: Electrical Permit
 —
Owner: GRE··· 🔒
We also had to replace with new 7 emergency lights and 6 smoke detectors (to the… replacement ELECTRICAL UNLIMITED CONTRACTOR
📞 (•••) •••-••••
2026-06-23 Electrical
Source type: Electrical Permit
 —
Owner: GRE··· 🔒
Install production CRS 17401315 TRINITY SOLAR LLC
2026-06-23 Plumbing
Source type: Plumbing Permit
 —
Owner: GRE··· 🔒
Install check valve on kitchen sink, possibly bathroom sink PIPING UNLIMITED CONTRACTOR
📞 (•••) •••-••••
2026-06-23 Electrical
Source type: Electrical Permit
 —
Owner: GRE··· 🔒
Tying in electrical for AC system. Including new whip and disconnect for outdoor… ELECTRICAL UNLIMITED CONTRACTOR
📞 (•••) •••-••••
2026-06-23 Solar
Source type: Commercial Solar/PV Permit
 —
Owner: GRE··· 🔒
Install roof mounted solar/PV system, 12 panels (4.920 kW DC). 4.92 kW 12 panels solar TRINITY SOLAR LLC
2026-06-23 Electrical
Source type: Electrical Permit
 —
Owner: GRE··· 🔒
Replace 60a main breaker panel and feeders, for floor 1. 60A replacement ELECTRICAL UNLIMITED CONTRACTOR
📞 (•••) •••-••••
2026-06-23 HVAC
Source type: Mechanical Permit
 —
Owner: GRE··· 🔒
Direct replacement of AC Condenser and Air Handler with Trane Condenser 5TTR4030… AC replacement COOLING UNLIMITED CONTRACTOR
📞 (•••) •••-••••
2026-06-23 Electrical
Source type: Electrical Permit
 —
Owner: GRE··· 🔒
Demo electrical from existing bathroom.  Rewire with new dedicated 20A bathroom … 20A New installation ELECTRICAL UNLIMITED CONTRACTOR
📞 (•••) •••-••••
2026-06-23 Structural
Source type: Commercial Alteration Permit
 —
Owner: GRE··· 🔒
Use a pry bar and circular saw (set to the depth of the decking) to remove old f… AINSWORTH LLC
2026-06-23 Electrical
Source type: Electrical Permit
 —
Owner: GRE··· 🔒
Install exterior gfi to service AC equipment. Reconnect new split unit using exi… ELECTRICAL UNLIMITED CONTRACTOR
📞 (•••) •••-••••
2026-06-23 Solar
Source type: Commercial Solar/PV Permit
 —
Owner: GRE··· 🔒
Installation of a 165kW-DC Roof Mounted Solar PV System. System shall include (4… 165 kW solar SYNERGY ELECTRICAL
📞 (•••) •••-••••
2026-06-23 Electrical
Source type: Electrical Permit
 —
Owner: GRE··· 🔒
Replacing existing 20 space 100A Panel with a 30 Space 100A Panel —
2026-06-23 Temporary
Source type: Temporary Structure Permit
 —
Owner: GRE··· 🔒
FIRST THURSDAY ICE CREAM AND INDEPENDENCE. 20 X 20 AND A 10 X 20 TENT INSTALLED,… —
2026-06-23 Roofing
Source type: Residential Alteration Permit
 —
Owner: GRE··· 🔒
• Strip and remove existing shingles on home down to decking: 2 layers 11 sq • I… shingle New installation A1 HOME IMPROVEMENT LLC
2026-06-23 Electrical
Source type: Commercial Alteration Permit
 —
Owner: GRE··· 🔒
Verizon Wireless to remove 12 Panel antennas and 12 Remote Radio units and repla… replacement —
2026-06-23 Demolition
Source type: Demolition Permit
 —
Owner: GRE··· 🔒
Demolition of Unit 82&84 Located at 705 New Britain Ave, Hartford. The rest of t… ×2 —
2026-06-23 Interior Renovation
Source type: Residential Alteration Permit
 —
Owner: GRE··· 🔒
Bathroom remodel -- flooring, vanity, shower interior finishes, hardware CT HARDROCK MARBLE N GRANITE LLC
2026-06-23 Plumbing
Source type: Plumbing Permit
 —
Owner: GRE··· 🔒
Installing 1 sump pump and a 40 LNFT basement gutter to control groundwater seep… GROUNDWORKS NEW ENGLAND LLC
2026-06-23 Structural
Source type: Residential Alteration Permit
 —
Owner: GRE··· 🔒
Remove old and replace rear basement door and screen door with new steel door wi… HOOKER CONSTRUCTION LLC
2026-06-23 Demolition
Source type: Commercial Alteration Permit
 —
Owner: GRE··· 🔒
APPROXIMATELY 1/3 OF THE FLOOR OF THE GOLD BUILDING IS BEING RENOVATED FOR EXIST… INNOCONN CONSTRUCTION
2026-06-22 Electrical
Source type: Electrical Permit
 — REPAIR EXPOSED WIRE REPAIR BROKEN PVC LB TO RIDGID INSTALLED ACCESSABLE JUNCTION… ELECTRICAL UNLIMITED CONTRACTOR
📞 (•••) •••-••••
2026-06-22 Electrical
Source type: Electrical Permit
 — Install 1 energy storage system. Related to permit RES-SOLAR-26-000011. solar New installation ELECTRICAL UNLIMITED CONTRACTOR
📞 (•••) •••-••••
2026-06-22 Electrical
Source type: Electrical Permit
 — install 3 gang meter socket and owners meter. wire owners hallway and basement l… ELECTRICAL UNLIMITED CONTRACTOR
📞 (•••) •••-••••
2026-06-22 Electrical
Source type: Electrical Permit
 — replace existing 2nd floor panel with new panel- replace existing 2 gang meter w… replacement ELECTRICAL UNLIMITED CONTRACTOR
📞 (•••) •••-••••
Page 41 of 46 ← Prev 1 2 … 40 41 42 45 46 Next →
Permit Types in Hartford
Electrical Permit
508 23.1%
Residential Alteration Permit
443 20.1%
Commercial Alteration Permit
411 18.7%
Plumbing Permit
354 16.1%
Mechanical Permit
245 11.1%
Temporary Structure Permit
79 3.6%
Residential Solar/PV Permit
70 3.2%
Fire Suppression Permit
46 2.1%
Commercial Accessory Structure Permit
26 1.2%
Residential Accessory Structure Permit
21 1.0%
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.

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Research Hartford project activity

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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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