Overview
Thermal Air is a majority woman-owned, local plumbing and HVAC company serving Grand Forks, North Dakota and surrounding communities since 2018. Owners Daryl and Terra have built a reputation on quality, reliable service, expert workmanship, fast response times, and the highest quality parts and equipment available for both residential and commercial customers. The team brings over 20 years of combined experience and utilizes innovative technology to deliver exceptional results.
Services Offered
Thermal Air specializes in a comprehensive range of heating, cooling, and plumbing services. HVAC offerings include furnace repair and maintenance, air conditioning cleaning and repair, heat pumps, geothermal systems, and ductless heating installation. The company features Bryant furnaces and air conditioners, and services all makes and models of heating and air conditioning systems. Water heater installation and repair, sump pump services, toilet repairs, faucet installation, and radon mitigation are also available. Additionally, Thermal Air handles bathroom and kitchen remodels, thermostat installation, and replacement of outdoor spigots.
Why Customers Choose This Business
Customer satisfaction forms the foundation of Thermal Air’s reputation. Clients consistently praise the company for honest assessments, reasonable pricing, and prompt service delivery. One customer noted that same-day service was provided even during peak season, with knowledgeable technicians who explain options clearly. Another highlighted that Thermal Air’s thermostat quote was nearly half the price of competitors, while maintaining full quality on all work including gas line moves and bathroom installations completed on time and on budget. The company prioritizes attention to detail and competitive pricing, offering solutions for all budgets.
Service Area and Availability
Beyond regular business hours, Thermal Air offers 24/7 emergency repair services for urgent plumbing and HVAC needs. The service area extends throughout northeastern North Dakota and into Minnesota, covering Grand Forks, East Grand Forks, Manvel, Ardoch, Minto, Grafton, Park River, Gilby, Mekinock, Drayton, Larimore, Emerado, Thompson, Northwood, Reynolds, Buxton, Hatton, Mayville, Devils Lake, Fisher, Crookston, Warren, Alvarado, Oslo, Newfolden, Thief River Falls, Tabor, and surrounding areas.
Final Thoughts
Thermal Air has earned recognition in the community, including awards from CommunityVotes Grand Forks 2025 for plumbers and plumbing services, furnace repair and maintenance, heating and cooling, and AC cleaning and repair. Whether you need emergency repairs, new installation, or routine maintenance, Thermal Air delivers comfort and safety solutions backed by experienced professionals committed to customer satisfaction.


