HVAC System Install Save energy and money with a new HVAC system. Have Lowe's professionals install it by calling 1-800-GO-LOWES. Get It Installed in Three Simple Steps 1 Get Inspired Complete and submit the form on your right, and a sales associate will contact you about your project. You can also visit your local Lowe's store or discuss your project by phone at 1-800-GO-LOWES. 2 Get Started A project specialist will contact you to schedule an in-home assessment. Once complete, you'll be provided an inclusive quote. Purchase your HVAC system and installation services together, and we will contact you to schedule your installation. 3 Get Finished Sit back while an expert performs the work in a timely manner. Reduced APR With Fixed Payments* Ask for 84 fixed monthly payments at 5.99% APR until paid in full.* *Valid on single-receipt purchases of $2,000 or more made on a Lowe's Consumer Credit Card. Available in-store only. Must request at time of purchase. Apply Online Get Details Lowe's HVAC System Install Heating and cooling can account for half your household energy use.