Proudly Providing Quality Heating and AC to Rockland County Since 1976

Additionally offering Generators, Indoor Air Quality and Hot Water Heater Services

We've set the standard for heating and cooling service since 1976. When you work with Clarkstown, you can always expect honesty and integrity.

View Our HVAC Services

Review scores as of 3/13/25

Special Financing*
on American Standard and Mitsubishi Heating & Cooling systems
*Subject to credit approval. Ask for details.

I'm Interested

$25 off
any repair

I'm Interested

$30 off
select service agreements

Air Conditioning

Keep your home nice and cool in those hot summer days with one of our high-efficiency air conditioners. Give your family the comfort they deserve. Our expert NATE certified technicians are ready to install, repair, or service your air conditioning unit to keep you running cool while keeping your energy bills down. Contact us today to learn more about all of our air conditioning services.

AC Services

Heating

Are you ready for those cold Northeast winter nights? We can help keep your family warm and comfortable with our energy-saving and efficient heating systems. Let one of our knowledgeable NATE certified technicians help you with a new heating system installation, repair, or service to your existing system. Don’t let cold feet or high energy bills ruin your day. Contact us today to learn more.

Heating Services

Generators

Keep your home and family ready for power outages and other emergencies with one of our efficient backup generators from Generac. Our highly skilled technicians can help you choose and install the right generator for your family’s needs. We also provide top-quality repair and maintenance to keep your generator ready for any emergency. Don’t wait till the power goes out, call us today and be prepared.

Generator Services

The Clarkstown Promise

Promising upfront pricing, honesty and integrity

We the people of Clarkstown Heating and Air promise to get your heating and air conditioning running perfectly – and keep it running. We will always tell you everything up front. There will be no surprises. When you work with Clarkstown, you can always expect honesty and integrity.

Indoor Air Quality

There are unwanted particles, allergens, viruses and bacteria that may be in your home. With the help of Clarkstown, a new air cleaner or humidifier can help to ensure clean and healthy indoor air. Contact us today to learn more about all of our indoor air quality services.

IAQ Services

Heat Pumps

Are you looking to replace both your heating and air conditioning systems? Heat pumps are a highly efficient solution to all your home comfort needs. A reliable choice that is built to run effectively under extremely cold conditions. Don’t let an uncomfortable home or high energy bills ruin your day. Contact us today to learn more.

Heat Pumps

Ductless Mini-Splits

Ductless systems are an excellent option for homes that lack the necessary ductwork. Easy to install and highly energy efficient, this is a popular option for those who are looking to replace both their heating and cooling systems. We also provide top-quality repair and maintenance to keep your ductless system running efficiently.

Ductless Services

About Clarkstown Heating and Air Conditioning

Family Owned Since 1976

Clarkstown Heating and Air is Rockland and Bergen County’s trusted source for heating and air conditioning service. We’ve been in business since 1976 and attribute the success of our company to our honesty and integrity.

Incredible 10 Year Warranty
Know Everything Up Front
Save Money and Energy
We Arrive on Time
No Mess Service
We Only Use the Best Products
We are Experts in Service and Installation