WPI-8 Windstorm Certification in Friendswood, TX
Galveston County • Wind Zone II (130 mph)
Licensed professional engineers providing fast WPI-8 and WPI-8E windstorm certification for residential and commercial properties in Friendswood. TDI applications for ongoing and completed construction, serving Galveston County with 14-day standard or 5-day rush service. Call (281) 528-4098.
Windstorm Certification Requirements
- WPI-8 or WPI-8E windstorm certification required for new construction
- Re-roofing projects must include TDI certification documentation
- Proximity to Clear Lake and Galveston Bay — coastal wind standards apply
- Building permit applications must reference TDI compliance
Applicable Building Codes
International Residential Code (IRC) 2021
International Building Code (IBC) 2021
28 TAC Chapter 5 (TDI Windstorm Inspection Rules)
Galveston County coastal construction standards
Common Projects We Certify
Friendswood Windstorm Certification FAQs
Do I need windstorm certification in Friendswood, TX?
Yes. Properties in Friendswood (Galveston County) fall within Wind Zone II (130 mph), which means TDI windstorm certification is required for new construction, re-roofing, and major exterior modifications. WPI-8 certification is for ongoing construction, while WPI-8E applies to construction that has been completed. Call (281) 528-4098 to verify your property's requirements.
How long does WPI-8 certification take in Friendswood?
Our standard turnaround is 14 days from deposit to TDI submission for Friendswood properties. Rush service is available with a 5-day turnaround. The on-site inspection typically takes 30-60 minutes depending on project complexity. Call (281) 528-4098 to schedule.
What building codes apply to windstorm construction in Friendswood?
Construction in Friendswood must comply with the International Residential Code (IRC) 2021, International Building Code (IBC) 2021, 28 TAC Chapter 5 (TDI Windstorm Inspection Rules), and Galveston County coastal construction standards. Our licensed engineers verify compliance with all applicable codes during the certification process.
How do I get a building permit in Friendswood for a windstorm-area project?
Building permits in Friendswood are handled by Friendswood Building Department. TDI windstorm certification must be submitted with your permit application for construction in designated catastrophe areas. Contact Friendswood Building Department at (281) 996-3285 for permit requirements, or call us at (281) 528-4098 to start your certification.
Can you certify a completed roof or addition in Friendswood?
Yes. If construction in Friendswood has been completed without certification, we can perform a WPI-8E (completed construction) inspection. Our licensed engineers will verify that the work meets current wind resistance standards and submit the certification to TDI. Call (281) 528-4098 to discuss your project.
Helpful Guides & Resources
How to Get a WPI-8 Certificate (Step-by-Step)
Ongoing construction
WPI-8E for Completed Construction
Work already finished
What Windstorm Inspections Cost
Pricing & turnaround times
Selling or Insuring a Roof Without a WPI-8
For roofers & homeowners
Also certifying projects across Galveston County
Turnaround Time
5-14 days (Rush 5 days / Standard 14 days from deposit)