Air Tight Fortuna
Heating & Gutters

We have been installing HVAC and gutter systems in Humboldt Bay/Eel River Valley and surrounding Humboldt County for over 30 years!

Family-owned and servicing Humbolt County for over 30 years.

We love where we get to work, and we love the people we get to work with.

We are Family

Related or not, everyone that works at Air Tight is family. Everyone we work for trusts us like family.

Honest, Quality Work

We deliver honest quality work with a great customer experience while keeping our prices fair and meeting expectations.

What We Do

Airtight designs and plans the installation of new HVAC and gutter systems. We work with our customers to determine the final product taking take care of the details along the way, ensuring you get exactly what you’re looking for!



Air Tight offers the most choices for gutter styles and profiles in the Humboldt County area.


Installation & Design

Let us design your heating, cooling, ventilation, and circulation systems for new homes.

Custom Sheet Metal

From A-Z

Our shop has years of experience creating all types of fabricated sheet metal.