Ona Sheet Metal

Custom Sheet Metal Fabrication and HVAC Services Throughout the Coulee Region

fan with HVAC icons

Ona Sheet Metal is a working- owner, custom sheet metal fabrication and installation shop.  In addition, the company installs furnaces and air conditioners, and carries out a broad range of ventilation services.  Ona Sheet Metal is also licensed to design and install gas piping systems. 

The shop is composed of three sheet metal journeymen. One of the two owners is typically at each job site. After a bid is accepted, every job is completed in a timely manner. Ona Sheet Metal continues to be known for their attention to detail, custom workmanship and respect for the customers as well as their property.


Over 80 years combined experience between 3 journeymen.


All work is accomplished in a timely manner.


Community-minded and quality-oriented.


Properly-trained and licensed sheet-metal journeymen.
Fully insured.

Our Services

Sell and service the Furnaces, Air-Conditioners, Garage Heaters, Ductless Minisplits , Heat Recovery Ventilators, Wi-fi Capable Thermostats,  Whole-House Humidifiers,  Radiant Tube Heaters and all other equipment we install. 

Ventilation for Range Hoods, Dryers, Bath Fans, etc. 

Gas piping for Water Heaters, Gas Stoves, Kitchen ranges, Outdoor Grills, and Gas Fireplaces. 

Ensuring and improving optimal indoor air quality with Whole-Home Media Air Cleaners.

Custom Sheet Metal Work
Furnace Installation
AC Installation

AC Service

Furnace Service
Custom Ductwork

Air Conditioning
Indoor Air Quality

Contact Us Today

Talk with Paul or Steve to determine what needs to be done.

Onalaska area map
Serving a 60 mile radius around Onalaska, WI.
Sunday: Closed
Monday: 8:00 am-5:00 pm
Tuesday: 8:00 am-5:00 pm
Wednesday: 8:00 am-5:00 pm
Thursday: 8:00 am-5:00 pm
Friday: 8:00 am-5:00 pm
Saturday: Closed

send us a message below

All Required Fields