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24/7 Air Conditioning Services in Columbia, MD

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You rely on your AC system to keep your home and family comfortable. If your unit breaks down and needs repair, isn’t performing reliably and needs replacement, or needs routine maintenance, Len The Plumber Heating & Air can help.

Our staff has the expertise to complete all your air conditioning service needs. We’ll ensure you can make it through the hottest days of the summer with a cool oasis away from the humidity.

Schedule AC services in Columbia by reaching out to us online or calling (800) 950-4619(800) 950-4619 now.

Signs You Need Air Conditioning Repair

A lot of problems can plague your air conditioning system. Signs you need AC repair include:

  • Your unit emits a burning smell.
  • You have hot and cold spots throughout your home.
  • Your system emits loud sounds like banging or screeching.
  • Your evaporator coils are frozen.
  • Your unit is short-cycling.

It’s important never to ignore changes in your system or comfort. Over time, these problems will only get worse.

Trust expert HVAC technicians at Len The Plumber Heating & Air to deliver same day service seven days a week. We even offer emergency AC repair when you need us most.

Contact us online or call (800) 950-4619(800) 950-4619 to request fast air conditioning service for your home in Columbia.

Air Conditioning Installation & Replacement

After 10 years, most air conditioners reach the end of their service life. If it’s time for an air conditioning replacement, turn to Len The Plumber Heating & Air to make the process as easy as possible. We install reliable, energy-efficient air conditioning systems that are made to last.

The benefits of upgrading your cooling system include:

  • Fewer repair needs
  • Fewer breakdowns
  • Consistent temperatures throughout your home
  • Improved energy efficiency
  • Lower energy bills

Beat the heat with a brand-new air conditioner from Len The Plumber Heating & Air. Call (800) 950-4619(800) 950-4619 or contact us online today to request an appointment.

Cooling Systems We Install

At Len The Plumber Heating & Air, we install a variety of cooling systems to match the needs and preferences of our customers.

In addition to central air conditioning, which is what most homeowners choose, we also offer:

  • Heat pump installation: Heat pumps move heat inside for cozy comfort or outside to keep you cool. The reversing valve allows it to operate as a year-round comfort system.
  • Ductless mini-split installation: Mini-splits provide precise temperature control for individual zones. An air handler and thermostat for each zone allow you to maximize your comfort without wasting AC in empty rooms.

Air Conditioning Maintenance

Keep your AC system in top condition with regular maintenance from expert HVAC technicians. You should schedule annual air conditioning tune-ups to ensure the proper function of your system and maximize its service life.

Len The Plumber Heating & Air provides a Whole Home Service Plan to make routine maintenance easy with:

  • 15% off repairs
  • Priority scheduling
  • Two HVAC maintenance appointments each year
  • One plumbing maintenance appointment each year

We do everything we can to ensure your peace of mind that your essential home systems are always in good repair.

Call (800) 950-4619(800) 950-4619 or reach out to us online for comprehensive AC maintenance in Columbia, MD.

Why Choose Len The Plumber Heating & Air?

At Len The Plumber Heating & Air, we’ve proudly served the Baltimore area for over 25 years.

Our experienced technicians care about the families we serve and ensure you always have a high-quality service experience. Count on our team to deliver:

Contact us online or call (800) 950-4619(800) 950-4619 today to request air conditioning services in Columbia.

What to Expect
From Len The Plumber Heating & Air

Our team has the skills and expertise to solve any HVAC or plumbing problem—guaranteed.


From smart solutions to unbeatable customer service, our top goal is to deliver services that impress.

Simplified Home Services

We’re a one-stop shop, so you can easily find, choose, and save on all your home service needs.

24/7 Availability
& Reliability

We’re always ready to provide plumbing and HVAC repairs when you need them most.


We quote the price you’ll pay before work begins and don’t charge extra for overtime, evenings, or weekends.