We service steam and hot water boilers, warm air furnaces, and all types of domestic hot water systems 24 hours a day. From the simplest to the most complex problem, we can get your system running to its peak efficiency. We have many years of experience in the heating industry and take great pride in offering excellent customer service.

Dagostino Heating is a small family owned business that specializes in residential heating and hot water service and installation. We proudly serve Waltham and many of the surrounding communities.

What's new?

If you are looking to install a WiFi thermostat, which one will work best for your house?

Posted on Dec 08, 2016  •  Facebook

If you are looking for something to do tomorrow night (6/17), the Waltham Youth Baseball minor division has 2 deciding game 3s at 5:30pm at Lake St. Field #1 has the Pirates vs. Marlins, and Field #2 has the Indians vs. Red Sox. Good luck to everyone involved. Hopefully a little extra good luck to the Waltham Firefighters Local 866 / Dagostino Heating sponsored Minor Indians!!

Posted on Jun 16, 2016  •  Facebook

For those who have direct vent heating systems, PLEASE make sure both your intake and exhaust pipes have plenty of clearance around them!!!

Posted on Jan 27, 2015  •  Facebook

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