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HVAC Services in Upper Marlboro, MD

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When you need service for your heating and cooling systems in Upper Marlboro, you can trust the local team at Len The Plumber Heating & Air.

For over 25 years, our team has provided unmatched expertise and customer care, and we’re ready to put our services to work for you.

Our licensed, NATE-certified technicians can help homeowners throughout Upper Marlboro with their HVAC service needs.

Schedule HVAC service in Upper Marlboro by calling Len The Plumber Heating & Air at (800) 950-4619(800) 950-4619.

24/7 Emergency HVAC Repair

When you have a broken air conditioner or a smoking furnace, you can count on our HVAC technicians to get the system up and running again.

We’re available 24/7 to offer our expertise for your HVAC problem, and there’s never an extra charge for evening or weekend appointments.

Air Conditioning Services

When you need professional help to keep your home cool, Len The Plumber Heating & Air is here to help. We offer comprehensive air conditioning services, including:

  • AC repair: Loud noises, unpleasant odors, and ice on the outdoor unit are all common signs you need air conditioning repair.
  • AC installation and replacement: If your system is 15 years old or older, it may be time to consider a replacement.
  • AC maintenance: By investing in annual service for your air conditioning system, you can extend its service life and lower your energy bills.

Call our team at (800) 950-4619(800) 950-4619 to schedule AC services in Upper Marlboro.

Heating Services for Upper Marlboro Homes

Keeping your home comfortable in the winter means a working heating system. Whether you have a furnace or boiler, our heating services have you covered. They include:

Furnace Services

If you heat your home with a furnace, we can keep it running well. Furnaces are the most popular heating system because they’re reliable, convenient, and easy to install.

We offer maintenance, repair, and installation for gas and electric furnaces in the Upper Marlboro area.

Boiler Services

Some Upper Marlboro homes rely on boilers. Boiler heating systems are efficient and reliable.

We offer boiler services to help keep your system running well, including emergency repair, expert installation, and routine maintenance.

Schedule heating service in Upper Marlboro by calling (800) 950-4619(800) 950-4619.

Ductless AC Services

A ductless mini-split has indoor air handlers that are connected to an outdoor unit. They can work well for garages, additions, and entire homes without ductwork.

Our ductless AC services include:

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

Contact Len The Plumber Heating & Air at (800) 950-4619(800) 950-4619 for ductless mini-split services in Upper Marlboro.

Heat Pump Services in Upper Marlboro

Upper Marlboro’s climate that lends itself well to heat pumps. These systems heat and cool your home effectively for year-round comfort and optimal energy efficiency.

Len The Plumber Heating & Air’s heat pump services include:

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

Call (800) 950-4619(800) 950-4619 to schedule heat pump services for your Upper Marlboro home.

Indoor Air Quality Services

Poor indoor air quality can be a serious problem for many homes in Upper Marlboro, but it’s essential to keeping your family healthy. We can help with indoor air quality services, including:

Sign Up for the Whole-Home Service Plan

One of the best ways to protect your investment in your HVAC systems is with maintenance, and our Whole-Home Service Plan puts routine service on auto-pilot.

Members get heating, air conditioning, and plumbing maintenance each year. The plan also includes exclusive benefits like priority service and 15% off repairs.

Call (800) 950-4619(800) 950-4619 to sign up and learn more about the Whole-Home Service Plan.

Schedule Same Day HVAC Services in Upper Marlboro

At Len The Plumber Heating & Air, we take pride in our work. When homeowners in Upper Marlboro call us for repair, maintenance, or installation, we send one of our 120 skilled technicians to the job.

We have a long list of guarantees as well, so you can always count on peace of mind from our team.

Schedule HVAC service in Upper Marlboro today. Call (800) 950-4619(800) 950-4619 or contact us online.

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.