Trusted HVAC Experts Serving Smithtown, NY

Serving Smithtown homes with dependable HVAC solutions built on experience and integrity.

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Heating Sytems

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Cooling Systems

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Hot Water Systems

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Indoor Air Quality

Built on Service, Driven by Integrity

We proudly serve Smithtown homeowners and businesses with heating, cooling, water heating, and indoor air quality solutions tailored to Long Island’s climate. Based in East Northport, our team delivers honest guidance, expert craftsmanship, and systems designed to perform for years.

Explore Our Core HVAC Services

We install and service furnaces and heat pumps designed for Northport’s winters. Our solutions focus on efficiency, reliability, and consistent comfort.

Heating Services

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From central AC to ductless systems, we deliver cooling solutions that handle humid Long Island summers with ease.

Cooling Services

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 We install and repair tank and tankless water heaters sized for your household’s needs.

Water Heating

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 Improve comfort and health with air purification, filtration, and humidity control solutions.

Indoor Air Quality

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 Prevent breakdowns and extend system life with scheduled HVAC maintenance.

Maintenance Plans

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Reliable comfort solutions trusted by Smithtown families.

Trusted by Homeowners Across Long Island

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Northport residents rely on our reputation for honest service and dependable results.

Why Smithtown Clients Choose Cool Pro Mechanical

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Nearly 50 Years of Experience

Trusted HVAC solutions since 1977.

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Top Industry Partnerships

Authorized Rheem, Bosch, and Fujitsu contractor.

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Customer-First Service

Clear communication and no-pressure recommendations.

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Energy-Efficient Solutions

Heat pumps and systems that qualify for PSEG rebates.

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Financing & Fair Pricing

 Free estimates, price matching, and 0% financing.

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Approaching

50

Years in business

Insights & Resources

Helpful tips and seasonal HVAC advice from our experts.

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Nature's Symphony

Breathtaking colors of our planet
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Sands of Time

Stark beauty of desolate dunes
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Beyond Boundaries

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Ready to Get Comfortable Year-Round in Smithtown?