Heating/Cooling Contractors Practical Systems is a complete residential heating, ventilation and air conditioning contractor ... servicing the Minneapolis ;/ St. Paul area. Whether you are in need of a simple or complex system, you can depend on us to provide you with all the facts needed to make a sound decision. We are committed to excellence in every aspect of our business, from installation and service to customer service. This designation is not easy to come by, and indicates that we offer heating and cooling products of the highest standing. Your comfort and satisfaction are important to us. When it is time to invest in a system, put your comfort in our hands. Our Lifetime Guarantee Unless stated otherwise, we guarantee the products we install for a lifetime, when products are maintained and operated in accordance with the manufacturers written instructions. If performance is not satisfactory, we will make any needed modifications, repairs or replacements at absolutely no cost to you. Get The Practical Advantage Practical Systems is excited about our Practical Advantage Preventative Maintenance Program. The Practical Advantage Program provides a 30-point tune up on your air conditioner in the Spring plus a 33-point tune up on your furnace or boiler in the Fall. We can also perform maintenance on any of the home comfort accessories you have at the same time. When you become an Advantage Member Practical Systems also gives you great savings and more peace of mind. read more