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HVAC Services in Fairfax, VA

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With hot summers and mild winters, Fairfax residents need to be ready for quick changes in weather at any time. You need reliable heating and cooling systems to ensure your home is always at the perfect temperature.

At Len The Plumber Heating & Air, we’re proud to provide comprehensive HVAC services for a wide range of systems. We offer upfront pricing before work begins, so there’s never a surprise fee.

Our experienced technicians are available for same day service and 24/7 emergency repairs. It’s our way of ensuring that your life keeps moving regardless of your issue.

Call (800) 950-4619(800) 950-4619 today to request HVAC repair, replacement, or maintenance in Fairfax.

24/7 Emergency HVAC Repair

You’ll need emergency repairs if your heating or cooling breaks down during extreme weather.

Our technicians are always available and always reliable. Plus, we never charge extra for evenings and weekends!

Book 24/7 emergency repair from Len The Plumber Heating & Air by calling (800) 950-4619(800) 950-4619 now!

Air Conditioning Services for Fairfax Homes

Heat and humidity can make you miserable. Instead, stay comfortable on even the hottest summer days with our air conditioning services.

We’ll ensure that your cooling system is always operating at peak performance. Our technicians offer:

Call (800) 950-4619(800) 950-4619 to book service for all your cooling needs in Fairfax.

Heating Services in the Fairfax Area

Len The Plumber Heating & Air offers comprehensive heating services to keep you warm despite freezing temperatures. Our technicians offer service for any make and model of a wide range of systems so that your comfort is never compromised.

Count on our team for:

Furnace Services

A gas or electric furnace offers powerful heating for your Fairfax home. If your pilot light is yellow and flickering or your system makes strange sounds, call our team for furnace repairs.

We’ll restore your system or recommend replacement if it’s beyond repair. We also offer routine furnace maintenance to keep your system in top condition.

Boiler Services

Keep your boiler, baseboards, and radiators in superior condition with our boiler services.

We offer repair, replacement, and maintenance for gas and propane water boilers. With our exceptional service, your boiler will provide the reliable heat you need!

Stay warm with exceptional heating services from Len The Plumber Heating & Air. Call (800) 950-4619(800) 950-4619 to schedule same day service in Fairfax.

Heat Pump Services

We recommend a heat pump if you’re looking for an energy-efficient way to heat and cool your home. By using one HVAC system, you can streamline your service without sacrificing your comfort.

We offer heat pump services, including:

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

Ductless Mini-Split Services in Fairfax

Ductless mini-splits use multiple indoor air handlers attached to an single outdoor unit to blow cooled or heated air through your home without ductwork. This allows you to customize your heating and cooling needs.

Our ductless mini-split services include:

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

Request heat pump or mini-split services in Fairfax by calling (800) 950-4619(800) 950-4619 now.

Indoor Air Quality Services

At Len The Plumber Heating & Air, we understand the importance of breathing clean and fresh air in your home.

With our indoor air quality services, we’ll help reduce any harmful or irritating elements from your air. We install whole-home air purifiers and whole-home humidifiers.

Sign Up for the Whole Home Service Plan

We recommend scheduling a tune-up before you rely on your HVAC unit in peak seasons. This means maintenance in spring for your AC and fall for your heating system.

You can streamline these services with our Whole Home Service Plan, which includes:

  • Twice-annual HVAC maintenance
  • Annual plumbing maintenance
  • Priority service
  • 15% off repairs
  • Access to live call takers seven days a week

Enroll in our maintenance plan today by calling (800) 950-4619(800) 950-4619!

Choose Len The Plumber Heating & Air

With over 25 years of home service experience, Len The Plumber Heating & Air is proud to be Fairfax’s top choice for HVAC care. We’re committed to simplifying home services with outstanding craftsmanship and respectful customer service.

Our local team drives fully stocked trucks so that your service can be completed efficiently. Plus, with financing options and special offers, we’ll help you save while getting the best service.

Call (800) 950-4619(800) 950-4619 to schedule same day HVAC services in Fairfax today!

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.