Hours of Operation: Available 24/7

Cox's Old Colony: Keeping You Comfortable Throughout South Shore, MA

Cox’s Old Colony Heating, Air Conditioning & Plumbing, proudly serving Hanover, MA, and surrounding communities since 1947, is your one-stop shop for complete home and business comfort solutions.

We offer comprehensive services to keep your HVAC systems running year-round. Whether you’re in Abington, Braintree, Brockton, Duxbury, Kingston, Marshfield, Pembroke, Plymouth, Quincy, Scituate, Weymouth, or any of the other towns we serve in South Shore, MA, our team of licensed and insured technicians is ready to assist you.

Here’s a glimpse of what we can do for you:

  • Heating & Cooling: We specialize in repairing, replacing, and installing heating and air conditioning systems for optimal comfort and efficiency.
  • Hot Water Heaters: No hot water? We can diagnose and fix your water heater or recommend a new energy-efficient model for replacement.
  • Indoor Air Quality: Improve the air you breathe with our air duct cleaning and sealing services.
  • Commercial HVAC: Our commercial HVAC expertise makes your business environment comfortable.

Don’t wait! Contact Cox’s Old Colony today for a free quote and experience the difference quality service makes.

We service the following areas in South Shore, MA: