Parker Pearce Service Experts Heating & Air Conditioning in Gaithersburg Introducing Parker Pearce Service Experts Heating & Air Conditioning in Gaithersburg. We’ve been servicing you and our Gaithersburg community since 1953, and we’ve created a full roster of NATE-certified service technicians who have experience servicing, repairing and installing all of the top brands of furnaces, air conditioners, air handlers, inside air quality and related equipment. In fact, we have 16 technicians and 21 service trucks in the Gaithersburg area alone. You know what that means? It means that you have our experts just minutes away, whether you’re in need of a furnace repair on the coldest day of the year or our air conditioning services throughout the summer. Just think of Parker Pearce Service Experts as your go-to HVAC company. We fix all makes and models of HVAC systems, and we sell them, too. That’s right, we do it all – residential service and maintenance, commercial HVAC services, indoor air quality. Additionally, we offer lots of home energy solutions so you can start saving big on your heating and cooling expenses. Even better, all of our work is backed by our 100% Service Guarantee for a full 365 days. That’s our motto: “Expert Service, Guaranteed.” Call Parker Pearce Service Experts in Gaithersburg at 301-476-4577 now to schedule an HVAC repair service, routine maintenance or to set up an appointment for a free new system estimate.