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HVAC Services in Colesville, MD

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With over 25 years of industry experience, Len The Plumber Heating & Air is proud to be Colesville’s premiere HVAC services provider.

Our licensed technicians provide all your heating and cooling needs, including repairs, replacements, and preventative maintenance.

Our service vehicles are fully stocked, so our team members are always prepared to get the job done the first time.

Schedule HVAC services in Colesville with Len The Plumber Heating & Air. Call (800) 950-4619(800) 950-4619 for same day service seven days a week.

24/7 Emergency HVAC Repair

When your heating or cooling system breaks down, time is of the essence. Len The Plumber Heating & Air offers 24/7 emergency HVAC repairs to get your system working again.

You likely need emergency service if:

  • Your HVAC unit won’t power on.
  • Your AC is blowing hot air.
  • Your furnace is blowing cold air.
  • Your system is short-cycling.
  • Your thermostat is unresponsive.
  • You have a refrigerant or fuel leak.

Air Conditioning Services

Our highly trained technicians provide unmatched customer service and complete air conditioning services to keep your home comfortable all season long:

  • AC repairs: If there’s a sudden increase in your energy bills, inadequate cooling throughout your home, or new odors or sounds coming from your system, you need a professional repair.
  • AC installation and replacement: There are many benefits to upgrading to a modern, energy-efficient air conditioner, including better air quality and lower energy bills.
  • AC maintenance: With an annual tune-up and inspection each spring, you’ll ensure your air conditioner is prepared for the summer months ahead.

Schedule air conditioning services in Colesville today. Call Len The Plumber Heating & Air at (800) 950-4619(800) 950-4619 to request an appointment.

Heating Services Throughout the Colesville Area

With our comprehensive heating services, you can ensure your furnace or boiler works properly for the comfort and safety of your family. Count on our team for:

Furnace Services

We offer gas and electric furnace services to address any heating need you have. If your system has a yellow pilot light or low airflow, you may need a furnace repair. If your unit is more than a decade old, it’s time to consider a furnace replacement.

The best way to maximize the life of your heating system is to schedule annual furnace maintenance. We’ll ensure everything is working properly and address any issues before they become expensive problems.

Boiler Services

Many Colesville homeowners use boilers to provide boiler heating through radiators or baseboard heating because they’re efficient and durable.

We offer boiler repairs, replacements, and maintenance to keep your heating system working well when you need it most.

With proper installation and annual maintenance, you can expect your boiler to last about 15 years. If your system needs frequent repairs, however, it may be time to install a new boiler system.

Schedule heating services in Colesville by calling Len The Plumber Heating & Air at (800) 950-4619(800) 950-4619 today.

Ductless AC Services

A ductless mini-split heats and cools your home without ductwork, so they’re easy to install and service. Len The Plumber Heating & Air offers:

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

Call Len The Plumber Heating & Air at (800) 950-4619(800) 950-4619 to request ductless mini-split services for your Colesville home.

Heat Pump Services for Colesville Homes

Heat pumps use refrigerant to extract heat from the air. In winter, that heat is pumped into your home from the outside. In summer, the heat is pumped outside your home.

These efficient systems are great options for our climate. Our heat pump services include:

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

Indoor Air Quality Services

It’s easy to overlook your indoor air quality, but it can have a significant impact on your family’s health and comfort. We offer the following solutions:

Call Len The Plumber Heating & Air at (800) 950-4619(800) 950-4619 to schedule indoor air quality services in Colesville.

Sign Up for the Whole Home Service Plan

We recommend scheduling HVAC maintenance twice a year once in the fall for your heating system and once in the spring for your cooling system.

Our Whole Home Service Plan makes maintaining your HVAC systems simple, convenient, and affordable. Exclusive membership benefits include:

  • Priority services
  • 15% off repairs
  • Access to live call takers seven days a week
  • Two annual HVAC maintenance appointments
  • One annual plumbing maintenance appointment

Learn more about our Whole Home Service Plan by calling (800) 950-4619(800) 950-4619.

Call for Same Day Services Seven Days a Week in Colesville

When you trust Len The Plumber Heating & Air with your heating and cooling needs, you can expect experienced technicians who care.

Our team provides high-quality workmanship and respectful customer service for every job, whether it’s an emergency repair, complete system replacement, or routine maintenance.

We also offer financing options on approved credit so your budget never gets in the way of the essential comfort services you need.

Schedule HVAC services with Len The Plumber Heating & Air. Call (800) 950-4619(800) 950-4619 today for an appointment for your Colesville home.

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.