Pricing
Know the price first.
Standard packages have published prices and are paid online at the end of the request. Everything else receives a written proposal from a licensed engineer, usually the same business day.
Residential packages
Single-family homes. The package's state is where the permit is.
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NEW Austin, TexasAustin Fence & Gate Wind Load Certification
$249 Order → -
NEW Austin, TexasAustin Rooftop Equipment Wind Certification
$499 Order → -
NEW Boulder, ColoradoBoulder Pergola & Deck Wind Certification
$559 Order → -
NEW Boulder, ColoradoBoulder Sign & Foundation Wind Engineering Calculations
$659 Order → -
NEW Boulder, ColoradoBoulder Window & Door Opening Modification Letter
$559 Order → -
NEW FloridaExterior Door Wind Load Certification (HVHZ)
$399 Order → -
NEW North CarolinaNorth Carolina Solar PV Wind Load Certification Package
$499 Order → -
NEW FloridaPV Solar Panel Wind Load Certification (Roof-Mounted)
$499 Order → -
NEW FloridaWindow Wind Load Certification (HVHZ – FBC 2023)
$499 Order → -
NEW Boulder, ColoradoBoulder Roof-Mounted Solar Wind Certification
$559 Order → -
NEW Boulder, ColoradoBoulder Roof Uplift Wind Certification
$459 Order → -
NEW FloridaRoofing Wind Load Letter (HVHZ)
$659 Order →
Equipment and pole packages
Not tied to a home; available in any state where the firm is licensed.
Custom and commercial: typical ranges by service
Where recent proposals have landed, by service. The exact number is in your written proposal; nothing is due until you accept it.
- Doors, windows and openings$1,000–$2,100
- Roofing$1,000–$1,300
- Solar arrays$1,400–$2,600
- Wind analysis with site-specific drawings$1,900–$2,000
Need wind calculations for your permit?
Send the project details in about two minutes. A licensed engineer reviews them and tells you what happens next.
Request wind calculations