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Building Permits in Hartford, Connecticut

Access 34,855 building permits issued in Hartford, Connecticut through a single REST API. Refreshed daily from the official Hartford open data portal and normalized into a consistent schema.

34,855
Total permits
5,159
Last 12 months
285
Last 30 days
—
vs same period prior year
May 13, 2026
Latest permit

Permits by category (last 12 months)

Most common permit types issued in the last year.

Interior remodel
1,178
Electrical
1,141
Plumbing
722
Mechanical
492
Solar
304
Fire alarm
106
Demolition
15
New construction
14
Addition
9
Pool
5

Most recent permits

The 10 most recent permits issued in Hartford, Connecticut. Full dataset available via REST API.

IssuedPermit #AddressCategoryDescription
2026-05-13COM-ALT-25-000592125 SHERMAN ST, HARTFORD, CT 06105Interior remodelCommercial Alteration Permit
2026-05-13COM-ALT-26-000201123 WASHINGTON ST, HARTFORD, CT 06106Interior remodelCommercial Alteration Permit
2026-05-13RES-ALT-26-000201821 MAPLE AV, HARTFORD, CT 06114Interior remodelResidential Alteration Permit
2026-05-13RES-ALT-26-000196214 SAYBROOKE ST, HARTFORD, CT 06106Interior remodelResidential Alteration Permit
2026-05-12RES-ALT-26-000125998 PROSPECT AV, HARTFORD, CT 06105Interior remodelResidential Alteration Permit
2026-05-12MISC-PLM-26-000215147 GRANDVIEW TER, HARTFORD, CT 06114PlumbingPlumbing Permit
2026-05-12COM-ALT-26-00020769 CAMPFIELD AV, HARTFORD, CT 06114Interior remodelCommercial Alteration Permit
2026-05-12MISC-ELC-26-0002486 BARBOUR ST, HARTFORD, CT 06120ElectricalElectrical Permit
2026-05-12RES-ALT-26-000225147 GRANDVIEW TER, HARTFORD, CT 06114Interior remodelResidential Alteration Permit
2026-05-12RES-SOLAR-26-00004610 BALTIC ST, HARTFORD, CT 06112SolarResidential solar photovoltaic installation

Access Hartford permit data via API

Query Hartford, Connecticut permits with a single HTTP request. Returns JSON with address, category, status, dates, and full description.

# Search all Hartford permits issued this month
curl -H "X-API-Key: YOUR_KEY" \
  "https://api.permit-stack.com/v1/permits/search?city=Hartford&state=CT&issued_after=2026-04-01"

Other cities we cover

Related coverage in Connecticut and nationwide.

Connecticut (Energy Storage Solutions), CTAustin, TXCalifornia (Statewide Solar), CAPortland, OR

FAQ

Where does PermitStack get Hartford permit data?

We ingest data directly from the official Hartford open data portal (ArcGIS Hub) daily. This is the same source used by the city's own public dashboards, normalized into a consistent JSON schema across our U.S. jurisdictions.

How current is the Hartford data?

Our automated ingestion runs daily at 03:00 UTC. The latest permit in our database for Hartford, Connecticut was issued on May 13, 2026. Permit backlogs on the city side may mean some permits take a few days to appear.

Can I access Hartford permits without an API key?

Yes — our free tier includes 100 requests per day, enough to search and filter Hartford permits interactively. Sign up for a free API key to get started.

Can I export Hartford permit data?

Yes. Paid plans support CSV export and periodic webhooks for changed permits.

How long does a Hartford building permit take to issue?

The median time from permit filing to issuance in Hartford, Connecticut is 22 days, based on permits issued in the last 12 months. Smaller permit types (residential alteration, electrical) typically issue faster; new construction and large additions usually take longer.

Get Hartford permit data in your app today

Free tier covers 100 requests per day. No credit card required.

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