910 Columbus Avenue, Sandusky, Ohio 44870

Hours: 7:30 am - 5 pm EST M - F; On Call 24/7


Commercial HVAC Services

HVAC Design Build

Gundlach works with your project principals to meet your budget and time constraints.

HVAC Construction

The Gundlach team is eager to work with you on your next new construction, renovation or retro-fit project.

Controls & Automation

Full design, installation and service of HVAC control systems.

Critical Environments

Gundlach can install your Laboratory or Critical Environmental system according to your plans or ours.

Sheet Metal Fabrication

Include Gundlach on your next building or repair

Commercial HVAC-R

Equipment Maintenance Plans

Regularly planned maintenance can save you thousands of dollars in costly repairs due to poor equipment maintenance.


Better Service

For Over 125 Years

We service most makes and models of furnaces, boilers, heat pumps, and geothermal units and are a Carrier Factory Authorized Dealer.

Building Automation

Carrier i-Vu

Carrier’s i-Vu system is the latest in building automation technology. With i-Vu, building owners and facility managers can adjust and control their HVAC systems from anywhere in the world using a standard internet browser.

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Product Integration

Multiple brands of HVAC equipment and controls in your facility? We can make your different HVAC systems work seamlessly together using product integration.

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Full Service HVAC Design-Build


Small, medium and large office buildings, Data centers, Plant heating, cooling & ventilation, Dust collection systems, Fume collection systems, Welding exhaust, Vehicle exhaust systems, Heat recovery.

Gundlach Sheet Metal, Inc. © 2017 .