Get the HVAC Services You Need
in Bismarck or Mandan, ND

Hire a HVAC contractor you can trust!

It's easy to forget about your HVAC system when it's working correctly. But did you know that regular HVAC maintenance can help prevent your system from breaking down? At A-1 Heating & Air, we cancan help with all your HVAC needs, including residential and commercial HVAC installation, maintenance and repairs. We also offer same-day service in Bismarck and Mandan, ND so you won't have to wait long to get your heating and cooling system up and running.

We also pride ourselves on transparency. We won't use high-pressure sales tactics on you. Instead, we'll let our high-quality services and honest pricing speak for themselves. Reach out to us today to schedule HVAC services.

Learn more about our comprehensive HVAC services

We know that HVAC repairs can be a pain. That's why we offer several high-quality services that can make your heating and cooling issues a thing of the past. We'll cover installation, maintenance and repairs for:

  • Air conditioning
  • Heat pumps
  • Ductless systems
  • Geothermal systems
  • Dehumidifiers
  • Commercial units

Do you suspect that you need repairs? Contact our experienced HVAC contractor to discuss your heating or cooling issue.

An HVAC company you can trust

When it comes to HVAC services, there are plenty of companies to choose from. We're a top local HVAC company because we're part of the following professional organizations:

  • Refrigeration Service Engineers Society
  • North American Technical Excellence
  • Plumbing-Heating-Cooling Contractors Association
  • Bismarck Chamber of Commerce

We also offer financing plans and same-day services. If you have questions about our team or payment options, contact us by calling (701) 751-4200.