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Serving Worcester County, MA

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We Do Not Service or Repair Oil Systems

Some of our Recent Projects in HVAC in Leicester, MA

D & D Heating & Air Conditioning Inc

View Photos of Recent HVAC Projects

Here at D & D Heating & Air Conditioning Inc, we’re proud to be the top local choice for anything HVAC in Leicester, MA and the surrounding areas. With over 25 years of industry experience, we’ve handled HVAC projects of all shapes and sizes. Our track record of success isn’t confined to just glowing reviews, so take a look at some of our latest work in our gallery below. We’re proud to show off some of our most recent jobs!


D & D Heating & Air Conditioning Inc offers residential and commercial HVAC repair and installation services throughout Worcester County, MA. We are a MassSave contractor that helps customers save money. Extended hours are available by appointment. Call or text for a free estimate today.

a row of air conditioners are sitting in front of a building
a gas furnace is sitting in a basement next to a wall
a large air conditioner is sitting on top of a pile of gravel
a large empty warehouse with a car parked in the middle of it
a furnace is sitting in a basement next to a wall
a basement with a ventilation system and a box on the wall
an air conditioner is sitting in a basement next to a ladder
a white air conditioner is sitting on top of a concrete block next to a house
a large electrical box is sitting on top of a wooden floor in a building
two air conditioners are sitting next to each other in a basement
a duct with a yellow sign that says air intake exhaust
a wooden attic with a lot of ducts going through it
a white van is parked in front of a building at sunset
a hose is attached to the side of a house
a basement under construction with a furnace and pipes
a group of boilers are sitting next to each other in a room

Your Top Choice for HVAC in Leicester, MA

When you need professional HVAC services, our team at D & D Heating & Air Conditioning Inc is the one to call. We offer a wide range of services to meet your needs. Some of our most popular ones include:


  • Heating installation and repair
  • Air conditioning installation and repair
  • Mini split installation and repair
  • Heat pump installation and repair
  • AeroSeal contracting
  • Duct sealing
  • Residential HVAC
  • Commercial HVAC
  • New construction HVAC system installation


Give us a call today to give your HVAC system the care and maintenance that it deserves and keep your home comfortable all year long.


What Sets Our Team Apart?

When it comes to your home, you shouldn’t settle for anything less than the best HVAC services. You need a team that’s friendly, communicative, and experienced. Here at D & D Heating & Air Conditioning Inc, we take pride in showcasing all of these essential qualities! With our free estimates and extended hours, you can feel confident that you have access to professional HVAC insight and services when you need them. We have been serving Worcester County, MA since 1999, providing energy-efficient and budget-friendly systems to our clients. Call us today to get started with our team or fill out our convenient online form and we’ll get back to you as soon as possible. We look forward to serving you and keeping your home or business comfortable throughout the seasons!

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