Phone: 701-775-3961 • Fax: 701-775-2194 • E-mail:


Engineers and estimators leaning over plans in discussion working

Our customers lean on our engineers and estimators to find the best solutions to their construction projects. They turn to C. L. Linfoot because we have systems in place to stay in budget and on schedule.

C.L. Linfoot Company has been in business since 1893. It was founded in East Grand Forks by C.L. Linfoot, who felt that there was a need in the industry for a company that provides responsive quality service to its customers. We moved to our current location in Grand Forks in the early 1970’s. We have over 120 years of history of providing quality service in the area that is sure to continue long into the future. With such an established business, you can be assured that you will be able to count on us for all of your future HVAC needs.

Our philosophy is to provide the highest level of customer satisfaction through timely and precise installation, maintenance, and repair.  Whether you need a completely new system, a routine preventative maintenance check, or repairs to your existing system, you can trust us to provide you with the highest quality of service!

    Our Services
  • Heating and Cooling – new and remodeled homes and businesses
  • Preventive Maintenance – commercial and residential buildings
  • Commercial Roofing
  • Service Calls – commercial and residential buildings
  • Custom Sheet Metal Work
  • Fireplaces & Inserts
  • Design / Build & Test and Balance


front desk workers

It takes a top notch front office to keep a team of sixty going in all the right directions to finish projects on time and on budget. They will also help you get the right technician to your home as soon as possible for an emergency HVAC repair and on time for scheduled seasonal maintenance.

  1. Quality is the most important part of our work, whether it’s the parts we use or the service we provide, commercial or residential.
  2. We’ve been in business for over 125 years. That means that we’ve done it all and we can share our expertise with you.
  3. Not only do we offer free estimates, but we also offer some of the lowest service rates in the area. So every time you call us, you can feel safe knowing that you are getting the best quality and prices.
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