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    Home Generators
    Supply Power Easily
    We will install, replace, and repair your
    standby home generator when you need it.
  • Harwich Port Heating & Cooling
    Spring Savings!
    Reliable A/C repair and replacement
  • HVAC • Water Heaters • Water Treatment • Generators
    Get the benefits of new high-efficiency systems that deliver worry-free comfort
    and energy savings, with nothing out of pocket and NO charges for maintenance,
    repairs, and parts with the Advantage Alliance Program.
  • Supporting Cape Cod's
    Future Workforce
    Providing opportunities and preparing our students
    for success to improve the lives of all Cape Cod Tech
    students and the Cape Cod community
  • Harwich Port Heating & Cooling
    Serving since 1978
    Residential & Commercial HVAC services


Over 40 Years Of Excellence

Since 1978 the Harwich Port Heating and Cooling team have handled customers' HVAC needs in the greater Harwich Port area. Our experienced HVAC technicians offer comprehensive services to residential and commercial customers.

2023 Choice Awards

HVAC Services

Stay comfortable no matter the weather with our HVAC services.

Electrical Services

From electrical rewiring to panel upgrades, Harwich Port handles it all.

Plumbing Services

Our team can fix leaky pipes, gas piping installation, and more.

Air Quality Services

Let us keep the air in your home or business clean.

Schedule Your Service

Install a high-efficiency heat pump—and start saving money and energy.

Mass Save Heat Pumps

If you are looking for a convenient way to heat and cool your home or business, consider a heat pump.

Your Trane Comfort Specialists

Trane Experts

Request Your Service

Whether you need HVAC repair at 3pm or emergency services at 3am, we can help.
Trane Air Conditioners

A/C Repairs

Let us keep you cool this summer with our A/C services.
Trane Furnace Experts

Furnace Repairs

Our furnace repair services can keep you warm all winter long.

HVAC, Plumbing, or Electrical Help?

Straight from the Blog

Any Day. Any Time

24 Hour Emergency Service

If you are without heat or need an emergency installation, we have professional field representatives on-call 24 hours-a-day, 7 days-a-week. If you require this type of service, please call (508) 593-9436.

At Harwich Port Heating and Cooling representative will contact you within 24 hours of receiving your request (often much sooner) to confirm a date and time for your appointment.

All in-home sales estimates are free and without obligation.

Schedule Service


Need Financing?

NEIF Helps Make Efficiency, Resiliency and Comfort More Affordable

The National Energy Improvement Fund's simple, transparent, and fair financing means the rate is locked in for the term and not subject to change like many credit products offered through retailers or manufacturers.


Learn More

Our Promotional Offers

Proud Supporter of Cape Cod's Future Workforce

Trane received the highest numerical score in the proprietary Lifestory Research America’s Most Trusted® HVAC Brand study for years 2015, 2016, 2017, 2018, 2019, 2020, 2021 & 2022. Study results are based on experiences and perceptions of people surveyed. Your experiences may vary. Visit