3R Plumbing & Mechanical Blog
From the Field
Straight-talk advice on heating, cooling, heat pumps, and plumbing for South Shore homeowners — from the licensed, veteran-owned team in Norwell.
-
Boiler Service and Replacement in Quincy: A South Shore Guide
Quincy’s triple-deckers, capes, and pre-war homes run on some of the oldest boilers on the South Shore. When to service, when to replace, and what the math looks like.
-
Water Heater Replacement in Marshfield: Costs, Permits, and Timing
Marshfield water heaters work harder than most — coastal air, well water in some neighborhoods, and salt exposure all shorten tank life. Here’s how to plan the replacement.
-
Heat Pump Rebates for Hingham Homeowners: What to Know in 2026
Hingham’s older colonials and coastal capes are prime heat pump candidates — and 2026 Mass Save rebates cover up to $8,500 of the job. Here’s the local rundown.
-
Sump Pumps, PRVs, and the Unsung Devices That Prevent Basement Disasters
Four quiet devices stand between your home and a very bad day. Here’s what each one does, how to test it, and the failure signs most homeowners miss.
-
Yes, Your Water Heater Replacement Needs a Permit — Here’s Why That Protects You
In Massachusetts, replacing a water heater, boiler, or furnace requires a permit. Contractors who skip it aren’t saving you money — they’re transferring risk to you.
-
SEER2 and HSPF2 Explained: What Those Numbers on Your HVAC Quote Actually Mean
Every HVAC quote is full of ratings — SEER2, HSPF2, AFUE. Here’s what they measure, why they matter for your bills, and how they affect your Mass Save rebate eligibility.
Have a heating, cooling, or plumbing question?
Skip the guesswork — talk to a licensed pro. Veteran-owned and local to the South Shore.