Project Photos


We are happy to provide you with a variety of project summaries and photos. Click on the links below to view any project.

Wrentham, MA – Lochinvar WHN Gas Boiler and Squire HWH

Lochinvar Gas-Fired Boiler and Indirect Hot Water Heater Replacement

TJ’s recently completed a gas-fired boiler and indirect hot water heater replacement at an independent senior living community.  The equipment includes 

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Dover, MA – Geothermal HVAC, Viessmann Boiler, Radiant Heat, Arzel, Air Exchange, Control4

This 12,000 square foot home features a geothermal system with Florida Heat Pump compressors and Trane Hyperion air handlers.  Backup heat is provided by a Viessmann Vitodens gas-fired condensing boiler. 

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HVAC system install (Viessmann, Buderus, Trane, Nortec, Arzel) – Watertown, MA

TJ’s installed multiple facets of heat and air conditioning at our customer’s home in Watertown, MA, including a Viessmann boiler, Buderus radiators, two complete Trane HVAC systems, Nortec steam humidification,

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Viessmann Vitodens 200 – Belmont, MA

After completing a Manual J heat load calculation, we determined that the best boiler for this particular home would be a Viessmann Vitodens 200 condensing gas boiler with full

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Viega Radiant System and Viessmann Boiler – Somerville, MA

Viega Radiant System

TJ’s Plumbing and Heating, Inc. installed a complete Viega radiant system throughout the home.  There were 12 radiant circuits.  Each room used Viega Climate Panes and 5/16″

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Latest Press Releases


  • February 22, 2012 Aquatherm Fuse Weld Pipe System Certification

    TJ’s Entire Field Team is Certified

    The entire team at TJ’s is now certified to install Aquatherm fuse weld piping systems up to 4 inch.  This state of the art... Continue

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Did you Know?

There are quite a variety of interesting indoor air quality

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