Expert Standards to Provide You The Best Service in the Business At Strogen's Service Experts Heating & Air Conditioning in Rochester, we’ve been helping the community since 1977 and all of our experts and equipment installers are licensed, highly qualified and NATE-certified. So if you should need HVAC service or repair, make sure you reach out to a certified technician. Call 603-923-4570 for Strogen's Service Experts Heating & Air Conditioning in Rochester. We have all of the top qualifications to provide expert furnace and AC repair and service. And all of our work is 100% guaranteed for a full year! Quality Service Every Visit We’re dedicated to providing the highest level of service and installation in the heating and air conditioning field, all backed by our 100% Satisfaction Guarantee. Daytime Nighttime On-Time From 24/7 emergency service to routine care, you can always rely on us to answer your call personally and for our consultants to arrive promptly. NATE-Certified Professional Techs Our professional technicians are licensed, NATE-certified and trained with the expertise to solve all problems for all brands of comfort equipment. Respect For You & Your Home We always listen carefully, communicate succinctly, respect your decisions and treat your family and your home as if they were our own. Always Easy To Work With Whether it’s flexible payment plans, convenient scheduling or personalized customer service, we go above and beyond to make everything easy for you.