Heating Services for Southern CT Homeowners

Highwood Mechanical is your trusted source for residential heating installations and replacements in Southern Connecticut. Our technicians are highly experienced and skilled in handling any residential heating need, big or small.


Connect with us about what sets us apart:

  • Straight forward discussion on all your options
  • Rebates and tax incentives/credit information
  • 30+ years of quality in Connecticut
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Customer Satisfaction
is Our Priority:

We’ve been servicing residents in Southern Connecticut for over 30 years with best-in-class heating services. Building a relationship of trust and loyalty with our customers is our top priority. Don’t just take our word for it, check out our reviews and testimonials from over the years!

We Are Licenced
and Insured:

  • Our company is a fully licensed and insured contractor. Always rest assured that your home’s heating systems are in the hands of qualified and dedicated professionals. [CT LIC#: 0303687S-1]

Experts in the following brands and more...

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Our Clients Say

Residential Heating Services We Provide:

heat pump installed on side of house

Heat Pumps:

Why choose between staying warm and being energy-efficient? You shouldn’t have to! We offer installations of split ductless heat pumps, ducted high-efficiency heat pumps, and dual fuel systems. Stay comfortable AND energy-efficient with our best-in-class heat pump services.


We offer high-efficiency gas/LP and oil furnaces to our customers. With our variety of furnace types and sizes, we’ll always be able to meet your home heating needs.

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Professional Boiler Set Up


Highwood Mechanical installs and services both oil and gas boilers for efficient and reliable heating options that fit your budget and needs. We are highly experienced in boiler retrofitting and replacements, don’t hesitate to upgrade yours today!

In-Floor Radiant Heat Systems:

Who doesn’t love warm, cozy floors under their feet during winter months?! In addition to the great feeling, in-floor heating systems are also extremely efficient in heating entire rooms. Using thermal radiation and electromagnetic waves, objects in the room absorb heat from the ground up, warming the whole space with ease.

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2 outdoor residential HVAC units


Looking to convert your heating system from oil to gas, or another fuel source? Don’t worry, that’s one of our specialties. We have the experience and expertise to handle any heating conversion that you need completed.


Upgrade your heating system with our selection of thermostats, high-efficiency air filters,UV air purification systems, and dehumidifiers. Whatever heating accessories you need, we’ve got you covered!

Trane Thermostat

Residential Heating FAQs

We offer a comprehensive range of heating services, including installations, replacements, repairs, and maintenance for all types of heating systems.

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Giving back to our country by helping our War Veterans

Highwood Mechanical is proud to be a part of House Of Heroes CT chapter. HOHCT is the Connecticut branch of the House of Heroes project founded in 2000 in Columbus, GA, which has provided no-cost home repair services to more than 500 military and public service veterans and their spouses. Ben and John both volunteer their time and expertise in helping veterans live in comfort in their own homes. Highwood Mechanical contributes time, effort and materials in many HVAC projects taken up by the House of Heroes CT organization. Letters like these make it all worth our time and effort.

Every member of our team are fully licensed and insured. We ensure that we have more than the required number of hours for accreditations and certifications.