Set Up Your Free Consultation with the Experts In commercial settings – comfort is key. Productivity trends higher when employees work in a comfortable environment. And when they aren’t, you’ll hear about it. That’s where our team comes in. Strogen's Service Experts Heating & Air Conditioning in Rochester brings more HVAC experience and success to the commercial spaces you operate in – more than any other provider around. Our highly-trained and NATE-certified staff sells, services and repairs HVAC systems, and Strogen's Service Experts is fully bonded, licensed and insured. Your satisfaction is guaranteed. Comfortable, yet? You will be in no time when you work with Strogen's Service Experts. Call 603-923-4570 or click to make your appointment. It’s simple with our free consultation. Save energy, money and time. Let’s talk soon.