Our expert engineers provide structural certifications, approvals, evaluations, for mechanical equipment.

We Provide Mechanical Equipment Plans & Product Evaluations

It is critical to our infrastructure to ensure mechanical equipment can withstand the worst hurricanes & earthquakes.

At Engineering Express, we offer engineering plans & product evaluations for equipment of all kinds, from the smallest Mini-Splits to the largest commercial generator enclosures & chillers. We also offer product evaluations for equipment supports, concrete pads, aluminum/steel stands, curbs, wall mounts & more.

Looking For An Evaluation Report For Your Installation? Start Here

Search our Mechanical Equipment Model Database

Search for the certified report you need for permit by locating the unit's model number below
Don't see the model you are looking for? Chat with us to suggest it

Or Browse Our Engineer-Certified Mechanical Equipment Evaluations

Browse & purchase these engineer-certified performance evaluations to help permit your next mechanical installation project.

Performance Evaluations are non-site-specific plans with a range of design options that are signed and sealed in the state of your choosing. Use them in conjunction with a design professional’s site-specific project information.

Click here to request a site-specific drawing, Click to Live Chat, or here to Learn More.

Save up to 33% using EXPRESSTOKENS for all online plan purchases.

Use Our Wind Pressure Design Calculator

This calculator determines site-specific wind pressures for rooftop equipment based on site-specific conditions and unit information.  Results can be ordered signed and sealed by a design professional for your project.

Watch our Rooftop Wind Pressure Calculator Tutorial

For More Technical Help

We provide hundreds of structural mechanical certifications, approvals, evaluations & more including:

Get A Custom Quote

From our Acclaimed Expresspass Quoting System

Are you a manufacturer looking for your own systemized designs?

Or are you a contractor & need a custom design?

ExpressPass provides you with custom quoting, project management & tracking for all your customized engineering needs.

Our Mechanical Equipment Gallery

Help Center: Mechanical Equipment Designs

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