M&M Heating & Cooling

M&M Heating & Cooling is an HVAC company that says it has been in business for 38 years. Its stated service area covers Hudson, Sudbury, Wayland, Weston, Natick, Framingham, Lincoln, Lexington, Concord, Acton, Maynard, Stow, Wellesley, Ashland and Southborough, and it lists 24/7 emergency service among its offers. A 2026 Google review describes the replacement of a 24 year-old air conditioning system: Derek, the owner, and his team finished the job in 1.5 days, Derek answered the homeowners' questions and told them the timeline, and the house was left cleaner than when they arrived. The same reviewer called the pricing very competitive for top quality components and wrote that the team included a plumber and electrician. In a 2022 Google review, a customer wrote that M&M came promptly at 8am as scheduled, cleaned out a dryer vent and replaced 2 filters, and that it was the third time in 3 years they had needed them. It holds a 4.7-star Google rating from 11 ratings.