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HVAC Services in Herndon, VA

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Having trouble with your home heating or cooling? Herndon residents can always count on the experienced technicians at Len The Plumber Heating & Air for quick, effective service.

Whether you’re looking to upgrade to a more efficient system, need to schedule your annual tune-ups, or have a problem that needs emergency repairs, we’re here to help.

Call Len The Plumber Heating & Air at (800) 950-4619(800) 950-4619 now to schedule service. We offer same day service seven days a week, so don’t hesitate to reach out.

24/7 Emergency HVAC Repair

Not every heating or cooling problem can wait for normal business hours. That’s why we provide emergency heating and cooling repairs without extra charges for evening or weekend visits. If you need help, the team at Len The Plumber Heating & Air will be there.

Call (800) 950-4619(800) 950-4619 now to request 24/7 emergency repairs in the Herndon area.

Air Conditioning Services for Herndon Homes

There’s nothing quite as frustrating as an AC breakdown on a scorching hot day. Let Len The Plumber Heating & Air provide the air conditioning services necessary to restore your comfort:

  • Air conditioning repair: Do you have issues with frequently tripped circuit breakers, smell a musty odor from your AC, or notice high utility bills? Our team can assist with prompt repairs.
  • Air conditioning installation and replacement: If it’s time to replace your system, you’ll enjoy improved comfort, energy efficiency, and reliability. Let our team find the perfect AC for your home.
  • Air conditioning maintenance: Make sure to schedule your annual tune-up to enjoy a longer system service life, more reliable cooling, and greater energy efficiency.

Heating Services in the Herndon Area

Don’t let the cold weather follow you into your home. We offer a full selection of heating services, including:

Furnace Services

Looking for gas or electric furnace services? The expert team at Len The Plumber Heating & Air can resolve a faulty pilot light or rotten egg smell near the unit.

We provide comprehensive furnace repair, installation, and maintenance. Routine tune-ups are vital to ensure your unit doesn’t need premature replacement.

Boiler Services

If you rely on a boiler to stay warm in the winter, it’s important to work with a team that knows how to keep your system in good condition.

Len The Plumber Heating & Air services gas and propane water boilers, baseboards, and radiators. You can count on us for repairs, replacements, and maintenance.

If you need heating services in the Herndon area, call Len The Plumber Heating & Air at (800) 950-4619(800) 950-4619 to schedule a service visit today.

Heat Pump Services

A heat pump moves heat—not just out of your home like an air conditioner but also into it for unmatched heating efficiency.

Our technicians can assist with heat pump services so you can achieve year-round comfort:

  • Heat pump repair
  • Heat pump installation and replacement
  • Heat pump maintenance

Ductless Mini-Split Services in Herndon

Enjoy the incredible versatility of heat pump technology, save space without ductwork, get zoned climate control, and optimize efficiency with ductless HVAC.

We offer full ductless mini-split services:

  • Ductless mini-split repair
  • Ductless mini-split installation and replacement
  • Ductless mini-split maintenance

Indoor Air Quality Services

Are you maintaining your home’s indoor air quality? Poor air quality can lead to health issues, HVAC strain, and personal discomfort. Make sure your home stays fresh with whole-home air purifier and humidifier installations from the air quality experts at Len The Plumber Heating & Air.

Sign Up for the Whole Home Service Plan

HVAC systems need annual service—and some, like heat pumps, need twice-annual service. Ask our team about the Whole Home Service Plan to streamline tune-ups.

In addition to twice-annual HVAC maintenance to cover each season and annual plumbing maintenance, you’ll enjoy priority service, discounted repairs, and access to live call takers seven days a week.

Call the experts at Len The Plumber Heating & Air at (800) 950-4619(800) 950-4619 today to schedule maintenance or learn more about our Whole Home Service Plan.

Choose Len The Plumber Heating & Air For HVAC Services in Herndon

When you need home service experts you can trust, Len The Plumber Heating & Air will always have you covered. We simplify home service at every step to minimize your stress and restore your comfort.

With financing optionsspecial offers, and superior guarantees, you can get premier service at the best value.

Schedule HVAC services in Herndon by calling (800) 950-4619(800) 950-4619!

What to Expect
From Len The Plumber Heating & Air

Our highly trained technicians can resolve all your repair, installation, and maintenance needs.


We strive to exceed your expectations with innovative technology and tried-and-true methods.

Simplified Home

We provide streamlined plumbing and HVAC services that are efficient, easy, and tailored to your needs.

24/7 Availability
& Reliability

Our local team always provides prompt and reliable assistance whenever you need us most.

Upfront Pricing

Experience peace of mind with comprehensive pricing before service begins without hidden fees.