Discover Excellence in HVAC Services

612-351-1685

Superior HVAC Solutions

An outdoor Lennox air conditioning unit mounted on a gravel pad.

Residential Installation

Two men, one elderly and one younger, working outdoors near a fence, inspecting and operating HVAC or refrigeration equipment with colorful hoses connected to a digital control device.

Residential & Commercial IAQ

Construction worker installing radiant floor heating system on a building's exterior foundation, with plastic pipes laid out over pink insulation panels.

Commercial HVAC Installation

Shop all

Expert Heating & Cooling Services

A person using a screwdriver to work on the internal components of a household furnace, including wires, a motor, and metal pipes.

Residential and Commercial Maintenance

$149

Basic Residential furnace and air conditioning maintenance. No frills and no upselling. Just making sure your equipment is ready for the next season of work. Commercial customers can get custom quotes on buildings with multiple units at a discount.

Worker in safety gear inspecting equipment on scaffolding in an industrial facility.

Residential and Commercial Service

$219

Includes diagnosis and first hour of labor. No truck charge or hidden fees. Just a tech coming out to fix the problem at an honest price.

Three people, including two men and one woman, having a discussion at a table. The woman is wearing an orange safety vest and white shirt, and the men are holding a tape measure. There are construction plans, a yellow safety helmet, a laptop, and a level on the table. The setting appears to be an office or meeting room with blinds on the window.

Residential and Commercial Estimates

Always Free

We do not charge a fee to provide pricing on the replacement of your furnace, air conditioner, IAQ, heat pump or commercial HVAC system.

Discover Our Premier HVAC Services

At DNS Heating & Cooling, we pride ourselves on our unwavering dedication to delivering exceptional service and ensuring that every indoor space is perfectly comfortable. Whether it's in your residential sanctuary or your professional workspace, our goal is to provide a seamless and pleasant experience. Simply choose the type of appointment that suits your needs, and our team will promptly cater to your requirements, ensuring your complete satisfaction throughout the process.

Discover
Our Exceptional Craftsmanship

Learn about our dedication to unparalleled service, precision installations, and commitment to your comfort. Trust DNS Heating & Cooling for all your heating, cooling, and indoor air quality needs.

Learn more
Construction site ceiling with metal ducts, pipes, and electrical wires.

Discover our social channels

Follow DNS Heating and Cooling on Facebook.

Get in Touch

Looking to enhance your indoor comfort in St Paul or the surrounding suburbs? We specialize in top-notch heating, cooling, and air quality solutions for both homes and businesses. Fill out the form below, and let's discuss how we can make your space more comfortable!