24/7 Emergency Services

License Number: 31699

When You Want It Done Right Call Dunphy Plumbing and Heating

When You Want It Done Right Call Dunphy Plumbing and Heating.

24/7 Emergency Services | 22+ Years of Experience | Same-Day Emergency Service

Reliable Provider of Commercial HVAC Services in Harwich, MA, and Surrounding Areas

Make sure that your plumbing and heating are properly taken care of by working with an expert. At Dunphy Heating & Plumbing, we provide quality commercial HVAC services to clients near Harwich, MA. We work with both residential and commercial clients and will treat your building as if it was our own. By choosing us, you can be confident the job will be done right.


Why Should I Call Dunphy Plumbing & Heating?

  • 23+ Years of Experience
  • High-Quality Work
  • Outstanding Customer Service
  • A Range of Discounts

Reasons to Choose Us

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24/7 Full Year
Phone Answering Service


Will Match or
Beat Any Price


Emergency Service

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22+ Years
of Experience

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Price Quotes
Before We Start

Take Care of Your Water Heater & Enjoy Endless Hot Water Year-Round

Have you noticed that your water heater isn’t working quite like it should? Do you want to get a brand-new water heater for your home or business? At Dunphy Heating & Plumbing, we can easily provide you with both water heater installation and repair. 


Our professional technicians will evaluate the space where the water heater will be installed, determine the appropriate size and type of water heater for your property’s needs, and then install the unit safely and securely. Choosing us as your service provider can help ensure that your water heater is installed correctly and efficiently, providing you with reliable hot water for years to come. We work with both tankless and traditional heaters; just let us know what you need assistance with, and we can get started.

Providing Boiler and Furnace Service to the Local Area

Your boiler or furnace is vital to keeping your property at the correct temperature. If you need repair or installation service, then let us handle the hard work for you. At Dunphy Heating & Plumbing, we’re prepared to assist with gas boiler or furnace installations, oil to gas conversions, repair, and other HVAC services..

Revamp Your Old Bathroom With Our Help

Is your bathroom just not as appealing as you’d like it to be? Would you like to get some new fixtures installed? Then consider getting a bathroom remodel from the professionals. Our goal at Dunphy Heating & Plumbing is to provide you with fantastic services and results you’ll love.


We can assess the current state of the bathroom and discuss your goals and budget. From there, we’ll create a plan for the remodel, which may include the installation of new flooring, lighting, cabinetry, and fixtures. You can trust us to work closely with you throughout the process to ensure that the final product meets your needs and expectations. With our bathroom remodel services, you can transform your outdated or inefficient bathroom into a modern, functional, and stylish space.

Ask About Our Gas Line Services

Make sure that your gas line installation or repair is handled correctly by contacting us. At Dunphy Heating & Plumbing, safety is a priority; we pay close attention to the details, working with care to make sure the job is done right. By choosing us, you can worry less.

Emergency Plumbing? We’ve Got You Covered!

At Dunphy Plumbing & Heating, we’re prepared to help you when an emergency arrives, no matter the time. We provide general plumbing and emergency service to clients near Harwich, MA. If you’d like to learn more about our services, then consider giving us a call.


We put an emphasis on safety, customer satisfaction, and quality work. Each job is handled with a level of care and attention to detail that’s unmatched by our competitors; by partnering with us, you can be confident you’ll get results you’ll love and solutions made to last.


Whether you need assistance with heating installation, water heater repair, or other commercial HVAC services, we’re ready to help. Work with us and see the difference we can make.

Contact Dunphy Plumbing & Heating Today

We Work With the Best Clients

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