DNS Heating and Cooling
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About DNS Heating and Cooling
DNS Heating and Cooling maintains a 4.9-star average across 43 reviewer accounts in South St Paul. The contractor operates Monday through Friday from 7:30 AM to 4 PM, handling residential furnace and air conditioning needs throughout the greater Minneapolis-St. Paul metropolitan area.
What distinguishes this contractor is the emphasis on transparent diagnostics and straightforward recommendations. Reviewers consistently note the team provides estimates and explains the proper course of action without applying pressure to commit to expensive repairs.
Customers recount specific scenarios where DNS exceeded expectations. One reviewer describes calling after hours for a furnace issue and receiving same-day arrival from a technician named Jon. Another details how the team installed a Lennox furnace in a newly purchased home, completing the replacement within two days of the initial assessment. Technicians referred to by name in reviews include Nick, Adam, and Jon.
What Customers Say
All 43 reviewers award 5 stars, with 14 specifically praising same-day or after-hours response times. Five reviewers mention technicians by name, noting Nick, Adam, and Jon as team members who handled furnace installations and emergency repairs. Positive reviews cite honest estimates and respectful property treatment.
Working Hours
| SundayToday | Closed |
| Monday | 7:30 AM–4 PM |
| Tuesday | 7:30 AM–4 PM |
| Wednesday | 7:30 AM–4 PM |
| Thursday | 7:30 AM–4 PM |
| Friday | 7:30 AM–4 PM |
| Saturday | Closed |
Services
Furnace Repair & Maintenance
Diagnostic services, tune-ups, and component repairs for failing heating systems across all major brands.
Air Conditioning Service
Cooling system repairs and preventive maintenance to restore summer comfort and system efficiency.
New Furnace Installation
Full system replacement including equipment selection, professional installation, and startup verification.
New AC Installation
Central air conditioning system installation for homes lacking existing cooling infrastructure.
Commercial HVAC Services
Multi-unit building maintenance and repair services for property managers and apartment complexes.
Emergency After-Hours Repairs
Available outside standard business hours for urgent heating and cooling failures requiring immediate attention.