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Plumbing, Electrical & HVAC Services in Herndon, Virginia

As a homeowner in Herndon, there is nothing more inconvenient than facing heating, cooling, plumbing, or electrical problems. The hot and humid Virginia summers require you to keep a close eye on your HVAC system. Many of the over 6,000 households in Herndon are families with children. So imagine the discomfort a broken heating or plumbing system could cause for you and your family! No matter the issue, you can count on the experts at John Nugent & Sons to resolve it quickly and efficiently.

We are among the leading Herndon HVAC, plumbing, and electrical service experts, and we are well-equipped to offer exceptional services to the over 23,000 residents of Herndon. We service customers all over the 20170, 20171, 20172, 20192, and 22095 zip codes. We have experienced technicians ready to provide excellent service and a sales team poised to help you choose the right new equipment for your home.

When you need plumbing, electrical, or HVAC services in Herndon, Virginia, contact John Nugent & Sons!

HVAC Services in Herndon, Virginia

Your HVAC equipment is there to keep you comfortable in your Herndon home, so it can be really frustrating when it isn’t working. You shouldn’t have to live in a home that is just plain uncomfortable for any longer than you have to. Our Herndon HVAC service list is long, so whatever you are having problems with, we’ll help get it back into working order and fast! We’re located only 20 minutes away from Herndon.

For more information on our HVAC services in Herndon, give us a call at 703-291-1926!


If you use a boiler to heat your home, contact us immediately if it gives you problems. Our expert Herndon HVAC service technicians will be there as soon as possible to get your boiler working again. Need a new boiler? We have high-quality options for you to choose from.


Use a furnace to heat your Herndon home? Furnaces are great products, but like any machine, sometimes they break down! Give us a call if your furnace has stopped working, and we’ll act quickly to fix the problem. If you need a furnace replacement, we can help with that too! Let our Herndon HVAC service experts help you choose your new furnace and install it. No stress on your part.

To schedule furnace replacement or furnace repair in Herndon, call John Nugent & Sons at 703-291-1926.

Geothermal Heating Systems

Want to make your Herndon home more eco-friendly and help Virginia’s environment? You should consider installing a geothermal heating system! A geothermal heating system works by using the earth’s heat to regulate the temperature in your home. This is a great way to save money on your energy bills and be good to the environment.

Heat Pumps

You count on your heat pump to keep temperatures in your Herndon home comfortable all year long, so call us whenever you notice any problems. You don’t want to wait until there is a complete breakdown and you’re left in an uncomfortable home! And of course, if you need a new heat pump, we can help you too!

Air Conditioners

If your air conditioner isn’t keeping your home cool, give our Herndon HVAC service experts a call. We’ll make your home into a place to escape from the heat once again. If you need a new air conditioner, we can help with that too! With our HVAC service, you’ll be able to choose from our selection of air conditioners and then we’ll install your new equipment for you; it’s that easy.

Learn more about our air conditioner services »

Plumbing Service in Herndon, Virginia

If you need plumbing service in Herndon or anywhere in the 20170, 20171, 20172, 20192, and 22095 zip codes, look no further than John Nugent & Sons. We can help you with practically all aspects of your plumbing system. Our plumbing service includes:

Plumbing problems can keep you and other occupants in your Herndon home from taking a shower, washing dishes, or doing other essential daily activities. Let our plumbing service experts solve whatever problems you’re having quickly and with as little disruption to your family as possible. Whether you have a clog, backup, leak, or any other problem, we can help. The goal of our plumbing service is to get your home back to normal so you don’t have to plan your day around faulty plumbing.

For more information on the plumbing services we provide in Herndon, contact us online today!

Plumbing Service: Water Heaters

Not getting enough hot water when you shower? Do you have to plan your showers around when you run the dishwasher? Sounds like you need a new hot water heater! At John Nugent & Sons, we can repair your existing water heater or install a new water heater that will perform to your expectations (and won’t force you to take cold showers!).

Electrical Service in Herndon, Virginia

Need an electrician in Herndon? Our Herndon electrical service experts are the ones to call. If you have outlets that aren’t working, constantly shock you, or are sparking, give us a call immediately. This could be indicative of a larger issue, and our electrical experts can find and repair the problem before it causes serious damage. We can also help with ceiling fans, home inspections, fixture replacements, and more. We can get all your lights working properly so you don’t have to worry about coming home to a dark house!

Learn more about our electrical services »

Expert Plumbing, Electrical & HVAC Service in Herndon, Virginia

Since 1975, we’ve been providing customers in the 20170, 20171, 20172, 20192, and 22095 zip codes with excellent HVAC, plumbing, and electrical service. We pride ourselves on our exceptional customer service, professional attitude, and great product selection. It doesn’t matter whether you need installation, replacement, or repair of your Herndon HVAC, plumbing, or electrical systems—we can help. You can come to us for any and all of your needs when it comes to your home systems. We understand you’re busy, and that’s why you can schedule your plumbing, electrical, or HVAC service in Herndon online! Just fill out a quick form and you’re good to go. No matter what problems you’re having, our expert technicians will get your home back in order in no time!

To learn more about our electrical, plumbing, and HVAC services in Herndon or the surrounding areas, contact us at 703-291-1926 today!

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10 TIME Super Service Award Winner!

"John Nugent & Sons, I believe, is a model for a company with excellent management, superior service through cooperative scheduling and excellent service representatives."

J.A. – Leesburg, VA.

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