HVAC in Jefferson, MD

Looking for a company that specializes in HVAC in Jefferson, MD? You can rely on Markool Heating & Cooling. We’ve built up a base of loyal customers since we opened in 2016, and it continues to grow. With our more than 20 years of experience, there’s hardly a project we can’t handle. Heating and cooling repairs, installation, and maintenance are our specialties.

You’ll get the professional work of a large company combined with the friendly, personalized care of a smaller local business. Before every job, we provide clients with an estimate at no charge and with no hidden fees.

We pay attention to the smallest details, treat every property with respect, and accommodate the busiest schedules. Our goal is to ensure that you have efficient heating and AC year-round. We’re a Carrier Factory Authorized Dealer and a 2023 winner of the Carrier President’s Award.

Repairing All HVAC Makes and Models

If your system is cycling for much longer than 10 to 15 minutes, or if it’s emitting loud noises or producing a musty odor, you know something is wrong. Rather than try to fix it yourself, have a trained technician come over for durable results. Our technicians undergo continual training to stay on top of the latest technologies. All brands are welcome with us. We’re also capable of taking on emergencies. You can call any time, any day, if the unit breaks down, leaks gas, etc.

We can work on:

Traditional heat pumps

Ductless mini-split systems

Radiant heating systems

Boilers and furnaces

Jefferson Heating and Cooling Installation

The time may come soon for you to replace your current system. Or if you’re building a new home, you’ll want to get the HVAC situation cleared up. How large is the home, how insulated is it, and how much sun exposure does it get? These are just some of the questions that our team will take into account when presenting you with new units. You can set up a financing plan with us on approved credit.

HVAC Maintenance Done Every Year

Old or new, a comfort unit deserves maintenance every spring and fall, or it may start to go bad prematurely. The average tune-up only takes one to two hours, but the benefits are long-term and worthwhile. They include more efficient performance and a possible decrease in your monthly bill. Let us inspect your system inside and out and make any necessary adjustments. We’ll alert you to any issues that might require a separate appointment to fix.

We also offer outstanding thermostat pages, AC repair, AC installation, AC maintenance, heating repair, heating installation and heating maintenance! Join the many Jefferson residents who have made Markool Heating & Cooling their HVAC contractor of choice, and call today.

$250 OFF NEW SYSTEM INSTALL

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Repairing All HVAC Makes and Models

Jefferson Heating and Cooling Installation

HVAC Maintenance Done Every Year