If your heating or cooling system is over 12 years old or needing frequent repairs, it may be time to consider a replacement. At Stefani Plumbing, Heating & Cooling, we provide professional HVAC installation services to homeowners across Plymouth and the South Shore. We help you choose the right system for your home, install it with care, and back it with solid warranties and ongoing support.
We install a wide range of high-efficiency HVAC systems, including:
Our expert technicians will evaluate your home’s layout, comfort needs, and budget to help you select the most efficient and cost-effective solution. Whether you’re upgrading a single unit or replacing a full system, we’ll guide you every step of the way.
We know that installing a new HVAC system is a big investment. That’s why we offer seasonal promotions and incentives to help make the process more affordable:
Up to $16,000 in rebates on qualifying residential air source and heat pump systems
$150 OFF the installation of a new furnace, air conditioner, or ductless mini-split system*
$20 OFF HVAC maintenance for new customers
*Promotions must be mentioned at the time of scheduling. Cannot be combined with any other offers or discounts. Some restrictions, taxes, and fees may apply.
We stand behind every system we install with strong parts and labor warranties:
on most systems
included
available for purchase
*Warranty only included on systems installed by Stefani Plumbing & Heating and not on pre-existing equipment. All included warranties are for projects done by Stefani Plumbing & Heating and if a warranty listed on the included items is for a product that we have not installed or provided then that warranty is void for that line item.
Regular HVAC maintenance reduces the risk of breakdowns, improves system efficiency, and helps extend equipment lifespan. Our Peace-of-Mind Maintenance Package includes routine inspections and tune-ups to keep your new system running at its best.
Benefits of routine HVAC maintenance include:
With over 35 years of local experience, we’ve earned the trust of Plymouth homeowners by delivering expert service and lasting value.
Ready to replace your old heating or cooling system? Call (508) 746-0636 or contact us online to request a free estimate and learn more about available rebates and financing options.
Get dependable comfort, energy savings, and expert installation when you choose Stefani Plumbing, Heating & Cooling for your new HVAC system.