California

Building Permits in Fairfield, California

Access 122,518 building permits issued in Fairfield, California through a single REST API. Refreshed daily from the official Fairfield open data portal and normalized into a consistent schema.

122,518

Total permits

4,198

Last 12 months

Last 30 days

—

vs same period prior year

Aug 7, 2026

Latest permit

Permits by category (last 12 months)

Most common permit types issued in the last year.

Solar

833

HVAC

440

Plumbing

431

Electrical

387

Roofing

370

Interior remodel

271

Mechanical

187

Renovation

181

New construction

144

Fire alarm

106

Permit data by trade in Fairfield

Drill into the most common permit categories in Fairfield.

Top contractors in Fairfield

Most active contractors by permit volume in Fairfield.

Most recent permits

The 10 most recent permits issued in Fairfield, California. Full dataset available via REST API.

Issued	Permit #	Address	Category	Description
2026-08-07	BLDR26-01725	4322 THE MASTERS DR	HVAC	HVAC REPLACEMENT, Install new Furnace and AC split system
2026-08-07	BLDR26-01731	461 AMERICANO WY	HVAC	HVAC REPLACEMENT, Install new gas furnace, and install 2 new AC units. Split system.
2026-08-07	BLDR26-01734	1732 ASHTREE CT	HVAC	HVAC REPLACEMENT, INSTALLED GAS FURNACE AND AC. SPLIT SYSTEM.
2026-08-07	BLDR26-01733	3502 STANDISH CT	HVAC	HVAC REPLACEMENT, INSTALL AC UNIT.
2026-08-07	BLDR26-01732	622 PARADISE	Mechanical	REPLACING 2 A/C CONDENSER AND COIL, WITH LIKE FOR LIKE.
2026-08-07	BLDR26-01726	3055 MARBURY CT	Other	Install 3 battery backups
2026-08-07	SAPP26-00353	2351 CABOT CT	Solar	Install PV Rooftop Solar 7.380kW + ESS and Main Panel Upgrade
2026-08-07	SAPP26-00355	2472 SHOREY WY	Solar	Install 10.66kW rooftop mounted
2026-08-07	BLDR26-01727	1865 BEACON FALLS WY	HVAC	Install New Furnace and Heat Pump, Split system, Dual Fuel.
2026-08-07	BLDR26-01729	2881 SHASTA DR	HVAC	Like-for-like residential HVAC change-out: replace existing gas furnace with Lenno...

Access Fairfield permit data via API

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

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

Other cities we cover

Related coverage in California and nationwide.

FAQ

Where does PermitStack get Fairfield permit data?

We ingest data directly from the official Fairfield 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 Fairfield data?

Our automated ingestion runs daily at 03:00 UTC. The latest permit in our database for Fairfield, California was issued on August 7, 2026. Permit backlogs on the city side may mean some permits take a few days to appear.

Can I access Fairfield permits without an API key?

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

Can I export Fairfield permit data?

Yes. CSV export is available on every plan, including free, with the row cap rising by tier. Real-time webhooks for changed permits are on the Developer plan and above.

How long does a Fairfield building permit take to issue?

The median time from permit filing to issuance in Fairfield, California is 4 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.