
Reliable heating and cooling for Pittsburgh on time, every time.
J.A. Sauer, Co. Heating & Air Conditioning serves Pittsburgh with dependable HVAC services and installations. Customers highlight fast, professional crews—Mark, Jacob, Caleb, and others—delivering same-day furnace installs, clear quotes, and reliable maintenance. The team answers questions, honors warranties, and offers seasonal service plans, earning praise for efficiency and top‑notch home comfort.
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Professional installation of high-efficiency furnaces, air conditioners, and complete HVAC systems with expert sizing and configuration.
24/7 emergency repairs for no-heat or no-cool situations, handled by skilled technicians to restore comfort quickly.
Preventive maintenance contracts including inspections, cleaning, and tune-ups to ensure system efficiency and longevity.
Comprehensive servicing of existing HVAC systems to optimize performance, improve air quality, and reduce energy costs.
Management of manufacturer warranties and replacement of covered components to protect your investment.
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Overall rating
Ed Rieland
Your company is top of the line. Our furnace was in a NO HEAT situation. Mark came out and looked into our situation. Checking mutiple ways to get us up and running, knowing some brutal weather was coming. He was Awesome. Furnaced need replaced . He gave us a quote that was definitely reasonable. We went ahead to have this done by J.A. Sauer company. One of the best experiences we had with a company providing us a service for our home. Installers, Jacob and Caleb didn't miss a beat. Had our new funace up and running the same day. Two very good technicians. I will pass this along to anyone who would ask me who we used for this service. Also we received four quotes before we chose this company. Don't waste your time. Call J.A. Sauer.
Martha Laux
I’m feeling very safe, secure and warm. J.A. Sauer completely serviced my HVAC/A/C system. And my home is on their seasonal schedule for full service! Green Tagged. Martha LAUX
Wilbur Munn
Shawn and Quinton was our technicians installing the new Infiniti carrier HVAC. They were outstanding they were clean they were professional and I definitely am going to keep you all as our maintenance team for HVAC thank you very much.
Andrew Link
Dealt with Mark, Michelle, Walter, Jacob, and Asaf. They answered all my questions and did quite literally everything we/I asked in the time frame expected. Professional experience all around. I have already recommended them to friends/family. Thanks again. Edit: had a component fail that was covered by the parts & warranty warranty and they promptly fixed it. I dealt with Rich who really knows his stuff and answered every one of my questions. Thankful to have a good company take good care of the products I purchased!
Riccardo Schulz
I've always been happy with J.A. Sauer's service, from the furnace installation (replacing a hopelessly broken one, during the coldest day of the year), and the ongoing maintenance contracts. The service person this time was efficient, knew what he was doing, and arrived just when they said he would. The process is very efficient — make the appointment; they call the night before to make sure everything is going according to plan, and they call in the morning to check just before sending the guy out. We get a 'window of time' when the service guy will arrive so we don't have to wait around all day. Five Stars!