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24/7 Air Conditioning Services in Hanover, MD

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Len The Plumber Heating & Air offers quality home air conditioning services throughout the Hanover, MD, area.

From emergency AC repair to expert AC installation and routine AC maintenance, our reliable, skilled HVAC technicians can help with all your cooling needs.

Call (800) 950-4619(800) 950-4619 or contact us online to request AC service in the Hanover area.

Same Day Air Conditioning Repair

When your air conditioning system malfunctions, the problem often worsens until repairs are completed. You need fast air conditioning repairs to limit further damage to your system.

At Len The Plumber Heating & Air, we offer same day service and are available for emergency repairs if you have a system breakdown.

We understand the stress AC problems can cause, so we never charge extra for evening, weekend, or overtime service.

Call (800) 950-4619(800) 950-4619 or reach out to us online to schedule same-day air conditioning repair for your Hanover home.

Signs You Need AC Repair

You may notice changes in your air conditioner before it breaks down completely. If your AC shows any of these signs, you need professional repair from a trusted technician:

  • Low or no airflow from vents could mean you have a dirty filter, leaking refrigerant, or frozen evaporator coils.
  • Strange noises such as grinding, screeching, knocking, or buzzing could signify a faulty component or electrical malfunction.
  • Spikes in energy bills are a sign of inefficient system operation, often due to dirty or broken components.

Air Conditioning Installation & Replacement

The professional technicians at Len The Plumber Heating & Air have the knowledge and experience to remove aging, malfunctioning units and install new, energy-efficient systems, such as:

Call Len The Plumber Heating & Air at (800) 950-4619(800) 950-4619 or contact us online to request an AC replacement for your Hanover home.

Air Conditioning Maintenance

Annual maintenance is an easy way to ensure your AC performs at its best for as long as possible. We recommend scheduling air conditioning maintenance each spring to prepare for the hot and humid summer.

Benefits of routine tune-ups include:

  • Fewer repairs and breakdowns
  • Better indoor air quality
  • Lower energy bills
  • Improved comfort

Call (800) 950-4619(800) 950-4619 or reach out to us online to schedule your maintenance appointment with Len The Plumber Heating & Air.

Discover the Benefits of the Whole Home Service Plan

At Len The Plumber Heating & Air, we make regular maintenance easy and cost-effective with our Whole Home Service Plan.

Members can expect maintenance visits up to three times per year. During those appointments, we’ll inspect, clean, and repair your air conditioning, heating, and plumbing systems to ensure optimal operation.

Sign up for exclusive benefits, including:

  • 15% discount on plumbing, heating, and cooling repairs
  • Priority service, so you don’t have to wait to have your HVAC or plumbing issues resolved

Sign up for the Whole Home Service Plan today! Call Len The Plumber Heating & Air at (800) 950-4619(800) 950-4619 or reach out to us online.

Choose Reliable AC Services in Hanover, MD

Len The Plumber Heating & Air has proudly served the Baltimore area for over 25 years. Our experienced technicians are committed to providing our customers with an unbeatable service experience.

We’re always available and always reliable, so call (800) 950-4619(800) 950-4619 or contact us online for same day or emergency AC service in Hanover!

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.