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Northern Virginia Air Conditioning, Heating, Plumbing & Electrical Services

John Nugent & Sons is Northern Virginia's air conditioning, heating, plumbing, and electrical service experts. Since 1975, we have been providing residential and commercial services that have helped people reduce their utility costs and increase their home or businesses’ temperature, plumbing, and electrical efficiency. Whether you need maintenance, repair, or replacement, we want to be your heating and cooling service provider in the Northern Virginia area! (see service area map).

Services We Offer:


Air Conditioning Services

The only thing worse than an air conditioner that runs inefficiently is one that breaks down when you need it most. Our AC experts provide a full range of air conditioning services, from installation and replacement to repair and maintenance.

We offer a full range of cooling services for:

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Heating Services

From furnaces and heat pumps to boilers and geothermal our professional heating technicians have extensive knowledge and experience with all types of heating systems. So if you need installation, repair, replacement, or maintenance of your heating system, call us!

We offer a full range of heating services for:


Plumbing Services

The function of your home relies heavily on a properly maintained plumbing system. John Nugent & Sons has trained plumbing technicians that can help you with any plumbing problem you may have, from clogged drains to busted water heaters to leaky toilets and everything in between.

Our plumbing services include, but are not limited to:


Electrical Services

If you’ve ever experienced a power outage, you know how important your electrical system is. So if something isn’t working properly, call us! We can handle any and all electrical needs you may have, from circuit breaker replacement to rewiring of an entire home and more.

Our electrical services include, but are not limited to:


Generator Services

It’s difficult to imagine living a day without power. But with a home standby generator or a whole house generator from John Nugent & Sons you don’t have to worry about experiencing a power outage in Northern Virginia!

Authorized Honeywell Dealer and Generac Certified

John Nugent and Sons Inc. strives to bring our customers the best quality of product as well as service. We have selected to sell Honeywell and Generac products because we feel that Generac, the manufacturer of both Honeywell and Generac generators, produces the highest quality stand-by generators on the market today. They are constantly progressing their knowledge on generators and creating the most reliable product so your family can depend on their generators when you need it most. Don’t be left in the dark. Let us and our partners keep the lights on for you.

Our generator services include:
  • Installation
  • Replacement
  • Repair
  • Maintenance


Indoor Air Quality

At John Nugent & Sons, we offer more than just heating and cooling services to the residents of Northern Virginia. Whether your family is suffering from poor air quality in your home or dealing with an outdated thermostat, we can help.

We offer installation of the following products:
  • Whole-house humidifiers
  • Indoor air cleaners
  • Air Scrubber Sysems
  • Thermostats (Wi-Fi & programmable)

Contact Us

Get the most experienced & trustworthy HVAC service today!

One-Stop Shop for Home Services in Northern Virginia

From air conditioning to electrical, plumbing, heating, and everything in between, the technicians at Nugent & Sons are trained to meet your needs. It is what drives our search for more and better ways to serve our customers in the most effective way possible while also offering the highest quality products possible. We offer maintenance service plans so your HVAC systems stay in great working order—which will ensure a longer life!


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    Financing available with approved credit