Connecticut

Building Permits in Guilford, Connecticut

Access 17,719 building permits issued in Guilford, Connecticut through a single REST API. Refreshed daily from the official Guilford open data portal and normalized into a consistent schema.

17,719

Total permits

6,941

Last 12 months

777

Last 30 days

+72%

vs same period prior year

Jun 18, 2026

Latest permit

Permits by category (last 12 months)

Most common permit types issued in the last year.

Plumbing

2,645

HVAC

783

Roofing

717

Electrical

549

Solar

359

Mechanical

220

Interior remodel

189

Pool

136

Addition

116

New construction

Permit data by trade in Guilford

Drill into the most common permit categories in Guilford.

Most recent permits

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

Issued	Permit #	Address	Category	Description
2026-06-18	PZ-ZONPERM-2606-001727	832 PODUNK RD	HVAC	Replacement A/C condenser
2026-06-18	BLDR--2606-000661	278 COUNTY RD	Renovation	Remove decking and railing from existing deck, leaving framing. Replace decking an...
2026-06-18	PZ-ZONPERM-2606-001728	296 OLD WHITFIELD ST	Roofing	Replace exterior moldings and soffit matching original exactly as a result of a tr...
2026-06-18	BLDR--2606-000662	96 GLENWOOD DR	Interior remodel	Replace two basement hopper windows, and two double hung basement windows, in kind...
2026-06-18	PZ-ZONPERM-2606-001726	156 TULIP TREE DR	HVAC	Replace existing A/C system
2026-06-18	MECHANICAL-2606-000278	1439 WEST ST	Mechanical	Installation of a new three zone ductless system
2026-06-18	FOOD-2606-000339	PARK ST	Other	I am a vendor at the Guilford Craft Show selling refrigerated pickled in 16oz. gla...
2026-06-18	PZ-ZONPERM-2606-001729	122 MEADOW HILLS DR	HVAC	remove and replace 275 gallon fuel oil tank
2026-06-18	ELECCOM--2606-000034	342 WATER ST	Electrical	Wiring for pool house with lighting and outlets
2026-06-18	BLDR--2606-000660	173 WHITFIELD ST	Interior remodel	Turning exsisting porch into a 3 seson porch, no heat.

Access Guilford permit data via API

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

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

Other cities we cover

Related coverage in Connecticut and nationwide.

FAQ

Where does PermitStack get Guilford permit data?

We ingest data directly from the official Guilford open data portal (the official city portal) 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 Guilford data?

Our automated ingestion runs daily at 03:00 UTC. The latest permit in our database for Guilford, Connecticut was issued on June 18, 2026. Permit backlogs on the city side may mean some permits take a few days to appear.

Can I access Guilford permits without an API key?

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

Can I export Guilford permit data?

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

How long does a Guilford building permit take to issue?

The median time from permit filing to issuance in Guilford, Connecticut is 8 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.