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Home › Building Permits › Katy, TX
Texas

Katy, Texas Building Permit Search

Access 54,224 building permits issued in Katy, Texas through a single REST API, normalized into a consistent schema. Data through October 22, 2026.

54,224
Total permits
2,731
Last 12 months
243
Last 30 days
-12%
vs same period prior year
Oct 22, 2026
Latest permit

Permits by category (last 12 months)

Most common permit types issued in the last year.

Electrical
904
Plumbing
737
HVAC
359
Signage
219
Fire alarm
87
Pool
82
Mechanical
35
Interior remodel
19
Demolition
11
Addition
7

Permit data by trade in Katy

Drill into the most common permit categories in Katy.

HVAC permits

Permits by ZIP code in Katy

Permit activity for individual ZIP codes in Katy, newest first by volume.

77493 (59,767)77449 (55,261)77494 (30,091)77450 (14,819)

Property history for Katy

Every permit we hold for one Katy address (roof, HVAC, solar, additions, with dates and contractors) in a single call to /v1/property/history. Used by lenders for collateral review, insurers for roof and system age, and real estate teams for due diligence.

Most recent permits

The 10 most recent permits issued in Katy, Texas. Full dataset available via REST API.

IssuedPermit #AddressCategoryDescription
2026-10-22BE-C-064560-202625096 MARKET GREEN LNElectricalNew Construction
2026-10-22BE-R-064569-20261724 DREXEL DRElectricalAlteration / Repair / Replace
2026-10-22BE-C-064561-202625174 MARKET GREEN LNElectricalNew Construction
2026-10-22BE-C-064562-202625168 MARKET GREEN LNElectricalNew Construction
2026-10-22SIGN-064543-20265903 HIGHWAY BLVDSignageWall Mounted
2026-10-22MECR-064574-20261724 DREXEL DRHVACAlteration/Remodel
2026-10-22BE-R-064575-202629035 KNOLLWOOD TRAIL LNElectricalAlteration / Repair / Replace
2026-10-22PLMC-064567-20265708 THIRD STPlumbingAlteration / Repair / Replace
2026-10-22BE-C-064564-202625092 MARKET GREEN LNElectricalNew Construction
2026-10-22BE-C-064566-20265000 KATY MILLS CIRElectricalElectrical - Sign

Access Katy permit data via API

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

# Search Katy permits issued in the last 30 days
curl -H "X-API-Key: YOUR_KEY" \
  "https://api.permit-stack.com/v1/permits/search?city=Katy&state=TX&issued_after=2026-09-23"

Sources for Katy

The official record sets behind this page, with the date each one's data runs through.

Record setSourcePermitsData throughNote
PermitsEnerGov permit portal54,2242026-10-22

Other cities we cover

Related coverage in Texas and nationwide.

Austin, TXFort Worth, TXHarris County, TXNew York City, NYJacksonville, FLLos Angeles, CA

FAQ

Where does PermitStack get Katy permit data?

We ingest Katy's official permit records directly from the jurisdiction's own permit portal and normalize them into a consistent JSON schema across our U.S. jurisdictions.

How current is the Katy data?

The newest permit we hold for Katy, Texas is dated October 22, 2026. We re-read this source on a nightly schedule and publish the date the data runs through rather than the date we last polled. Some cities publish permits days after they are filed.

Can I access Katy permits without an API key?

Yes — search Katy permits free in the browser, no signup needed. The API needs a free key (100 requests per day, no credit card).

Can I export Katy permit data?

Yes. CSV export is available on every plan, including free, with the row cap rising by tier. Webhooks (Developer plan and up) push new permits after each nightly ingest.

How long does a Katy building permit take to issue?

The median time from permit filing to issuance in Katy, Texas is 2 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 Katy permit data in your app today

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

Get Free API Key