HVAC Companies Grafton

Your Local Supplier of HVAC/R Parts. Get Access to 25,000+ parts & expert phone support. Call RHI Supply: 800-345-7911. Order Online. Sometimes you just need a part right now. We carry the best inventory in the North Dakota & Minnesota area and pair this with our expert phone support. Parts, Materials & Tools, Equipment Supply, Phone & Tech Support. Local HVAC/R Supply Helping You Get the Job Done.

Your Comfort is Just a Call Away. You Can Trust Our Heating & Cooling Pros! Find Your Location. Play Here For You When You Need Us Most! 'Round the Clock Availability. No matter the hour, you can trust One Hour to be there to help you when you get hit with the unexpected. 100% Satisfaction Guarantee. We guarantee our materials, labor, and craftsmanship for up to two years from the date of your service. StraightForward Pricing Guide. Before we start any work, we discuss your available options so you know exactly what you are getting and how much it will cost. No hidden fees! Always On Time…Or You Don’t Pay A Dime! We understand your time is valuable, so we promise to arrive at your home within the predetermined time window that you select, or your service call is free. Learn More About Us. Always On Time...Or You Don't PayA Dime! HVAC Service By Local HVAC Experts You Can Trust. When homeowners want a reliable heating or air conditioning system that they don’t have to think about, they call One Hour Heating & Air Conditioning. We are the premier HVAC service provider in the United States for a simple reason: we actually care about your comfort. At One Hour, we respect you, we respect your time, and, most importantly, we respect the trust that you put in us to keep your home comfortable. It’s why we back all of our work with a 100% customer satisfaction guarantee for two years, and it’s why we’re always on time - guaranteed.

At Patriot Air, we are dedicated to providing top-notch HVAC services to our customers in West Fargo, ND, Fargo, ND, Moorhead, MN, Mapleton, ND, Dilworth, MN, and more! Our team of experts is committed to delivering exceptional results, whether you need repair, replacement, or maintenance services. With a wide range of products and services, including furnaces, boilers, heat pumps, air conditioning, ductless systems, zone control systems, indoor air quality, water heaters, and home automation, we have got you covered. Contact us today to schedule your appointment and experience the Patriot Air difference!

Since 1942, we've been helping folks throughout Fargo, West Fargo, Moorhead and surrounding areas enjoy total indoor comfort in their homes and businesses. Home Geothermal Systems, LLC as well as Home & Hearth are a subsidiary of Home Heating-Plumbing & Air Conditioning Inc. When you do business with the leading mechanical contractor in the Fargo-Moorhead area, you gain the peace of mind that comes from using the people you trust.

Established in 1999, City Air Mechanical proudly serves Bismarck, ND; Dickinson, ND, and their surrounding communities. We are a North Dakota Woman Owned Certified Business. Our team of engineers, licensed HVAC contractors and on-site design professionals will ensure your project functions as expected but also pays you back through efficiency and energy conservation through the life of your system. We specialize in plumbing, heating and cooling systems, as well as specialty metal and duct fabrication. Our full service build team includes highly trained installation technicians that work very closely with our project managers. We stay on top of the ever-changing technology with a focus on continuing education for all our technicians. Our core belief is that planning, coordination and communication are the keys to our success. Let us help you with your next project -- from plumbing to ducts to HVAC, we can handle it all!

MISSION MECHANICAL is founded on the core principles of honesty, integrity and hard work. We are committed to providing premium Heating, Ventilation, Air Conditioning and Plumbing services to our customers. Our “mission” is to provide a work force that approaches all aspects of their work with a positive attitude and a work ethic respected by our customers and rewarded by the company. We seek talented, hardworking and honest employees to constantly maintain a construction team that is the best in the business. Our focus is to provide the customers with a superior experience and exceed their expectations. We create a positive and exciting work environment to retain a highly qualified and highly satisfied work force. It’s in our name; we are on a MISSION to change and improve the way mechanical construction services are provided to owners, customers, fellow contractors, architects and engineers. We are committed to provide superior services and build solid customer relationships based on honesty, integrity and hard work.

Northern Integrity Heating & Air Conditioning, LLC is your trusted source for top-tier HVAC and minor plumbing services in Velva, ND, and surrounding areas. We pride ourselves on providing affordable and professional service to both residential and commercial customers. Our team of experienced technicians is dedicated to delivering exceptional results, whether you need heating and AC repair, oil furnace service, or other HVAC and plumbing solutions. We understand the importance of reliable and efficient systems, and we're committed to ensuring your comfort and peace of mind. From small tasks to large-scale projects, we handle every job with professionalism and attention to detail. We're available 24/7 for emergency repairs, so you can always count on us when you need us most.

Mon-Dak Heating & Plumbing Inc. was established in 1975. With two locations to serve you better, Williston, ND & Medicine Lake, MT, we have grown into one of the most respected plumbing and heating contractors in Northwestern North Dakota and Northeastern Montana. Quality products, dependable service and most of all, highly trained and dedicated employees are the key to our success. Mon-Dak Heating & Plumbing Inc. will install your job or service your equipment to the highest standards of the industry. We will make a commitment to you - that your satisfaction is first and foremost to us. When you receive a quote from us you can be assured that it is fair and accurate. We thank you for the opportunity to serve you and hope that you will continue to rely on our quality products and dependable service.

Established in 1999, City Air Mechanical proudly serves Bismarck, ND; Dickinson, ND, and their surrounding communities. We are a North Dakota Woman Owned Certified Business. Our team of engineers, licensed HVAC contractors and on-site design professionals will ensure your project functions as expected but also pays you back through efficiency and energy conservation through the life of your system. We specialize in plumbing, heating and cooling systems, as well as specialty metal and duct fabrication. Our full service build team includes highly trained installation technicians that work very closely with our project managers. We stay on top of the ever-changing technology with a focus on continuing education for all our technicians. Our core belief is that planning, coordination and communication are the keys to our success. Let us help you with your next project -- from plumbing to ducts to HVAC, we can handle it all!

Fire and Ice Refrigeration Heating and Air Conditioning is a local business that provides residential and commercial HVAC services in Dickinson, ND. They offer a wide range of services including HVAC installation, maintenance, and service, as well as geothermal heat pumps and refrigeration. Their team is friendly, experienced, and dedicated to customer satisfaction, and they offer upfront pricing with no surprises. They are a Lennox Premier Dealer and have achieved an excellent reputation for quality and customer-focused service.