Colonial Plumbing & Heating

Colonial Plumbing & Heating holds 4.7 stars from 43 Google ratings, and the company says on its website it has been in business 25 years. A recent customer said that after calling about a leaking old water heater on a Monday, Colonial came the next day to inspect, and two days later a new water heater was working. A recent reviewer said a 10-plus-year-old snowmelt system was up and running in time for winter. A recent customer said the team completed plumbing repairs for their elderly mom, explained the scope of work and aligned on costs before starting, and looked into a frozen outdoor faucet while there. A 2025 customer said Don and Sam helped replace their old heating system, and that when the gas provider caused an error, the Colonial team was there within a few hours. A 2024 customer said Colonial replaced their entire heating system. A 2025 customer said Sam helped with their AC condenser unit and that the price was great for the work done. A 2024 customer said Don came back three separate times to help them get smart thermostats working with a new HVAC system. A 2024 customer said all the plumbing in their house was replaced and a new filtration system installed. A 2023 customer said Don had installed an energy recovery ventilator, a water softener and a 4-stage water filtration system, and was doing annual maintenance on their HVAC system; that 2023 customer wrote, "I'm sure he's not the cheapest out there but there's a reason." A 2025 customer said Don took control of their home renovation and organized the electrician and carpenter. A 2025 customer named Don as the owner and said he was accommodating with scheduling. A 2023 reviewer gave two stars, writing "Say 24 he no one answers phone." New Hampshire lists plumber licence 2245 as active, held by Donald G Benedict.