Building DepartmentBuilding Department

Building Department

910 Avenue C
Katy Texas 77493
281-391-4830 T
281-391-4834 F
7:00 a.m. – 5:00 p.m.

We are a Zoned City. Permits are required for new construction, remodeling, additions, plumbing, electrical, heating/air conditioning. For the safety of our citizens, professional, well-trained Inspectors insure building standards are met. Information is available to “walk you through” the permits and inspections process. Our Inspectors will meet with you for a pre-construction consultation.

Permit Forms and Applications
  Residential Check List

Commercial Check List

Commercial Check List-Katy Mills PDD 

Commercial Check List-Katy Main St. PDD

Building Permit & Fees

Contractor Registration Form

Commercial Fire Sprinkler/Fire Alarm Permit

Culvert Permit

Curb Cutting Permit

Electric Permit

Flatwork application and Specs

HVAC Permit

Lawn Sprinkler Permit Application

Mobile Home Permit Application

Plumbing Permit

Sewer Tap Permit

Sign Permit

Swimming Pool Permit Package

Utility Contractor

Water Tap Application