Northern One Hour Heating & Air Conditioning

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About Northern One Hour Heating & Air Conditioning
Northern One Hour Heating & Air Conditioning has earned a 4.9-star average across 4,183 customer reviews in Ramsey, Minnesota. This volume of feedback signals a contractor that has handled thousands of service calls and consistently meets homeowner expectations. The company maintains 24-hour availability every day of the week, a schedule that matters deeply in Minnesota where heating failures in January and cooling outages during summer heat waves can quickly become safety concerns. Several reviewers specifically mention service beyond their immediate heating and cooling systems, including air exchangers and whole-home dehumidifiers, suggesting this contractor takes a broader view of indoor comfort than simply swapping out a furnace or AC unit.
Customer reviews highlight specific technicians who brought particular expertise to each job. Abe earned praise for arriving on time, using multiple diagnostic gauges to test the furnace system, and documenting findings with photos and detailed notes for the homeowner. Bailey Nafziger was noted for explaining a new system thoroughly while also teaching the homeowner about maintenance for their air exchanger and dehumidifier. Matt Cole and Tucker completed a boiler installation with a side-arm water heater, described as a challenging job that required working through an entire day. Jim and Ashton earned recognition for explaining the entire installation process before beginning work and ensuring the homeowner understood how the new system operated.
The breadth of work described in recent reviews shows this contractor handling both routine maintenance and significant system replacements. One reviewer described a furnace tune-up with a full evaluation, noting the technician tested the system with diagnostic equipment and explained each step. Another review detailed a new boiler installation with outdoor temperature reset, a more complex project that involved integrating water heating with the existing system. Several reviewers specifically mentioned learning about their systems during the service call, suggesting technicians treat each job as an opportunity to help homeowners understand their equipment.
What Customers Say
All five detailed reviews award five stars, with technicians named in each case. Three reviews specifically mention learning about their system or maintenance procedures during the service. No critical reviews appear in the available sample.
Working Hours
| SundayToday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Services
Furnace Installation & Replacement
Full system replacement including new furnace installation, with technician walkthrough of operations before completion.
Air Conditioning Installation
New AC and furnace installation performed with attention to explaining system operation to homeowners.
Boiler Installation
Boiler systems including side-arm water heaters for integrated heating and domestic hot water.
Furnace Maintenance & Tune-Up
Comprehensive maintenance with diagnostic gauges testing system performance and detailed evaluation.
AC Repair & Service
Air conditioning repair and maintenance addressing cooling system failures and performance issues.
Indoor Air Quality Systems
Service for air exchangers and whole-home dehumidifiers to address overall indoor air quality.