Fast, reliable AC services that keep your home comfortable all summer long.
Your air conditioner works when you flip the switch. No more sweating through equipment failures during July heat waves or lying awake at night because your bedroom feels like an oven.
You get lower energy bills because your system runs efficiently instead of working overtime to cool your home. When something does go wrong, you have a local team that responds quickly and fixes it right the first time.
Most importantly, you stop worrying about your AC. You know it’s maintained properly, any issues get caught early, and if an emergency happens, help is just a phone call away.
Dempsey Energy has been keeping Norfolk County homes comfortable for years. We serve over 12,000 customers throughout the area, building relationships that last because we show up when we say we will and fix problems right.
We’re not just AC technicians – we’re your neighbors. We understand how Massachusetts summers can stress cooling systems and know the common issues that hit homes in Millis and surrounding towns.
When you call Dempsey Energy, you’re working with a local company that’s invested in this community and plans to be here for the long haul.
First, we listen to what’s happening with your system. No assumptions, no rushing to conclusions – just understanding the actual problem you’re experiencing.
Next, our technician performs a complete diagnostic to identify not just the immediate issue, but any underlying problems that could cause future breakdowns. You get a clear explanation of what’s wrong and upfront pricing before any work begins.
Finally, we fix it right using quality parts and proper techniques. You’ll know exactly what was done and what to expect going forward. If you join our Dempsey Comfort Club, you also get priority scheduling and ongoing maintenance to prevent future problems.
Ready to get started?
Emergency repairs when your system fails during peak summer heat. Preventive maintenance that catches small problems before they become expensive disasters. Complete system installations when it’s time to replace an old, inefficient unit.
We handle everything from simple tune-ups to complex diagnostic work. Refrigerant issues, electrical problems, compressor failures, ductwork concerns – if it affects your home’s cooling, we can fix it.
You also get access to our Dempsey Comfort Club membership program, which provides priority service scheduling and regular maintenance to keep your system running smoothly year after year.