From small to large repairs Diamond Mechanical is here to help, with our staff of well trained technicians to diagnose your homes HVAC system 24/7. Diamond Mechanical staff continues education every year so we are always improving. Servicing residential and commercial systems in Exeter, Portsmouth, Brentwood, NH and Southern Maine.
Has your current heating system been acting up each winter, leaving you cold and desperate for a reliable HVAC professional? Diamond Mechanical is your go-to local HVAC company when it comes to emergency repairs, brand-new heating system installations and lifelong HVAC services in the Exeter, Portsmouth & Brentwood, NH area.
Temperatures can reach dangerous levels in the summer months. If your AC system isn't keeping the house cool enough, what do you do? Don't sweat it. Call the AC experts at Diamond Mechanical today for your home or business in the Exeter, Portsmouth & Brentwood, NH area. Whether you need emergency air conditioner repair services or just routine air conditioner maintenance, you can trust us to get the job done quickly and correctly.