Air Duct Cleaning Grafton

At Keith's Air Conditioning, Refrigeration & Heating, we're proud of the reputation we've earned since 1996 by delivering quality, reliable heating and cooling services throughout the Valley City, ND area.

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.

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.

A-1 Heating & Air is your trusted HVAC contractor serving Bismarck & Mandan, ND. We provide top-notch residential and commercial HVAC services, including installation, maintenance, and repairs. Our team is dedicated to ensuring your comfort and peace of mind with reliable, high-quality service. We understand that HVAC issues can be stressful, so we offer same-day service to minimize your inconvenience. At A-1 Heating & Air, we prioritize transparency and honesty. We won't use high-pressure sales tactics, and our pricing is fair and upfront. We're proud to be a part of the following professional organizations: Refrigeration Service Engineers Society, North American Technical Excellence, Plumbing-Heating-Cooling Contractors Association, and Bismarck Chamber of Commerce. Contact us today to schedule your HVAC service and experience the A-1 Heating & Air difference.

Burnn Boiler & Mechanical Inc. is a leading provider of commercial boiler repair and installation services in the Fargo, North Dakota, South Dakota, and Minnesota areas. With years of experience, our team of specialists is dedicated to providing top-notch service and ensuring your heating systems operate efficiently and safely. We offer a comprehensive range of services, including commercial boiler repair, installation, gas piping and retrofitting, process piping, new boiler installation, tank fabrication and repair, burner controls, and high and low pressure steam systems. At Burnn Boiler, we understand the critical role boilers play in your business operations. That's why we prioritize prompt, reliable service and strive to minimize downtime. Our technicians are highly skilled and knowledgeable, equipped to handle all aspects of boiler repair and installation, from diagnosis and troubleshooting to fabrication and testing. Whether you need a routine maintenance check, emergency repair, or a complete system upgrade, Burnn Boiler is your trusted partner. We are committed to exceeding your expectations and providing peace of mind knowing your heating systems are in capable hands. Contact us today for a free consultation and let us help you keep your business warm and running smoothly.

CLIMATE CONTROL, INC. is an Electrical Contractor specializing in commercial building automation systems. We provide, install, and manage the controllers and field devices that tell mechanical equipment what to do. Other common names for our industry are: automatic temperature controls, instrumentation and control for HVAC, direct digital control system for HVAC, integrated automation and HVAC control. We proudly serve clients in education, health care, government, and private businesses. Our clients have come to know and rely on us for our technical expertise in system consolidation. Our record of achievement in multi-protocol system migration is proven and repeatable.

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!

Trane is a leading provider of heating, ventilation, and air conditioning (HVAC) systems and services. With a rich history dating back to 1885, Trane has been dedicated to providing innovative solutions that improve the comfort, efficiency, and sustainability of buildings. Our products and services are designed to meet the unique needs of commercial, industrial, and residential customers. With a global presence and a commitment to quality, Trane is a trusted partner for building owners, operators, and managers.

Founded in 2022 after spending years in the HVAC industry, EZ AIR was created to provide the latest in heating and cooling technology while providing customer service second to none. We believe in honesty, fair pricing, and no hidden fees. We are committed to being on time, reliable, and providing dependable service every time. Our team has years of experience in the HVAC world and we always stay up to date with the latest in technology. We are fully trained, licensed, and insured to provide the best quality service for your Fargo/Moorhead and surrounding area homes and businesses!

Fargo HVAC Service Pros is a trusted HVAC contractor serving residential and commercial customers in Fargo, ND, and surrounding communities. We specialize in all aspects of HVAC installation, repair, and maintenance, including air conditioning and furnace services. Our team of trained technicians is dedicated to providing high-quality, reliable service to ensure your comfort year-round. We understand the importance of a properly functioning heating and cooling system, especially in the extreme North Dakota climate. That's why we offer a wide range of services, from routine maintenance to emergency repairs, to keep your home or business comfortable and energy-efficient. We pride ourselves on our commitment to customer satisfaction and transparent pricing. Whether you need a new system installation, a quick repair, or regular maintenance, Fargo HVAC Service Pros is here to help.