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HVAC Services in the Washington, D.C. Area

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Your home’s HVAC system isn’t just a matter of comfort. With Washington D.C.’s extreme heat in the summer and frigid temperatures in the winter, a reliable heating and cooling system is also a matter of safety.

Backed by over 25 years of service, Len The Plumber Heating & Air delivers unmatched customer service and a high-quality experience. Our goal is to keep our customers’ lives moving.

Schedule HVAC services in Washington, D.C., or Charles, Montgomery, or Prince George’s County by calling (800) 950-4619(800) 950-4619 today.

24/7 Emergency HVAC Repair

We offer same day service, seven days a week, and 24/7 emergency repair services with no extra charges for weekends or evenings.

Below are signs you need an emergency repair:

  • Your HVAC system won’t turn on.
  • Your AC is blowing warm air.
  • Your furnace is blowing cool air.
  • You smell unusual odors from your HVAC system or ducts.
  • You hear unusual sounds from your HVAC system or ducts.
  • Your HVAC system is short-cycling.
  • Your thermostat is unresponsive.

Call (800) 950-4619(800) 950-4619 now to schedule emergency HVAC repairs in D.C. with Len The Plumber Heating & Air.

Air Conditioning Services in the Washington, D.C. Area

Len The Plumber Heating & Air can provide exceptional workmanship for all your air conditioning service needs, including:

  • Air conditioning repair: We’ll arrive quickly to restore your cooling if you have a refrigerant leak, low airflow, frozen evaporator coils, or any other issue.
  • Air conditioning installation and replacement: If your cooling system needs frequent or costly repairs, it may be time to replace it, especially if it’s over 10 years old.
  • Air conditioning maintenance: The best way to maximize the life of your AC is by scheduling maintenance. Our team will inspect and tune-up your system for optimal performance.

Ductless AC Services

Ductless mini-splits are great for homes, additions, or detached garages without ductwork. Count on Len The Plumber Heating & Air for ductless mini-split services, including:

  • Ductless AC repair
  • Ductless AC installation and replacement
  • Ductless AC maintenance

Call (800) 950-4619(800) 950-4619 today to request cooling services in Washington, D.C., or Montgomery, Charles, or Prince George’s County.

Heating Services Throughout the D.C. Area

During winter, few systems in your home are as important as your heating unit. At Len The Plumber Heating & Air, our experienced technicians provide comprehensive heating services, including:

Furnace Services

If you rely on a furnace for your heating needs, Len The Plumber Heating & Air provides the following furnace services:

  • Furnace repair: We’ll inspect your system and resolve the root cause of the issue if you have a yellow pilot light, your breaker trips when your furnace turns on, or another heating problem.
  • Furnace installation and replacement: When you’re ready to upgrade to a new furnace, our team can help you determine the best model and size for your home.
  • Furnace maintenance: With routine preventative maintenance, you can maximize your furnace’s life span and minimize the risk of emergency repairs.

Boiler Services

When you need a boiler service provider in the D.C. area, count on Len The Plumber Heating & Air for:

  • Boiler repair: If your boiler is leaking, kettling, or has any other issues, we’ll repair your system to ensure proper function.
  • Boiler installation and replacement: Boilers typically last for 15 years. We’ll ensure a seamless replacement if you need a new system.
  • Boiler maintenance: We’ll complete a full inspection and tune-up to ensure your boiler functions optimally.

Schedule heating services by calling (800) 950-4619(800) 950-4619 today.

Heat Pump Services in the D.C. Area

Heat pumps heat and cool your home by removing heat from the air and pumping it in or out of your home, depending on the season. Our services include the following:

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

Call Len The Plumber at (800) 950-4619(800) 950-4619 today to request heat pump services for your home.

Indoor Air Quality Services

When not addressed, poor air quality can significantly impact your health and comfort. With our indoor air quality solutions, you can ensure you’re breathing clean air:

Len The Plumber Heating & Air is here for all your indoor air quality needs in Washington, D.C., Charles County, Montgomery County, and Prince George’s County. Call us at (800) 950-4619(800) 950-4619 to request service.

Sign Up for the Whole Home Service Plan

Scheduling annual heating, air conditioning, and plumbing maintenance is the best way to ensure they’re running properly.

Our Whole Home Service Plan includes routine maintenance for your essential systems and the following benefits:

  • Priority service
  • 15% discount on repairs
  • Live call takers seven days a week

Call Len The Plumber Heating & Air at (800) 950-4619(800) 950-4619 today to sign up for our maintenance plan!

Call Len The Plumber Heating & Air for HVAC Services in Washington, D.C.

When you choose Len The Plumber Heating & Air for your heating, cooling, and indoor air quality service needs, you can expect:

  • 24/7 emergency service
  • Same day service seven days a week
  • Upfront estimates and no surprise fees
  • Fully stocked trucks for fast service
  • Respectful customer care
  • Guaranteed service

For HVAC repair, replacement, and maintenance in Washington, D.C., call (800) 950-4619(800) 950-4619 to schedule an appointment.

What to Expect
From Len The Plumber Heating & Air

Our local team of highly trained technicians has the tools and experience to provide exceptional service.


We provide thorough and attentive service so every problem gets solved and your peace of mind is restored.

Simplified Home Services

We’re a one-stop shop and can streamline all your plumbing and HVAC services for minimal stress and hassle.

24/7 Availability
& Reliability

We’re here when you need us with same day service seven days a week. We'll handle the job as soon as possible.


You never have to worry about surprise fees. We'll ensure you're aware of any costs before service begins.