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Professional HVAC Solutions

Suffolk County, NY

24/7 Emergency Services

Licensed and Insured

First-Time Customer Discounts

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Your Trusted HVAC Experts in Suffolk County, NY

At the original Nice ’N Cool, LLC, we take pride in being the trusted name in comfort solutions across Suffolk County, NY. With over 35 years of industry-related experience, our licensed and insured team delivers dependable HVAC, water heater, and commercial refrigeration services; while specializing in air conditioning and emergency HVAC repair for both residential and commercial customers.


Whether you need routine maintenance or 24/7 emergency assistance, we’re committed to high-quality workmanship, honest service, and lasting results; backed by a 30-day parts and labor warranty (excluding refrigeration leaks). We proudly support first-time customers with special discounts, assist with insurance claims, and offer multilingual service in English, Spanish, and Italian. As a minority-owned business with a loyal customer base, we strive to keep your space running comfortable, efficient, and Nice ’N Cool. Contact us now to schedule your service!

Nice 'N Cool, LLC

Why Choose Us

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24/7 Emergency Services

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Licensed and Insured

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First-Time Customer Discounts

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30-Day Parts and Labor Warranty (Except for Refrigeration Leaks)

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Residential and Commercial Services

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35+ Years of Industry Experience

AC Services

Stay cool and comfortable with reliable AC services designed to keep your system running at peak performance. From fast repairs and routine maintenance to full system installations, we deliver reliable solutions that improve efficiency, reduce downtime, and restore comfort to your home or business.

Air Quality Services

Breathe easier with professional air quality services tailored to your home or business. From air purifiers and filtration systems to humidity control, we help remove pollutants, reduce allergens, and create a cleaner, healthier indoor environment you can trust.

Heating Services

Keep your space warm and comfortable with dependable heating services you can rely on. From prompt repairs and scheduled maintenance to full system replacements, we deliver efficient solutions that maximize performance, lower energy costs, and ensure reliable heating all season long.

High Efficiency HVAC

Improve comfort and efficiency with high-performance HVAC solutions designed for modern living. Our high efficiency services include advanced filtration systems, energy-saving equipment, and customized zoning to enhance air quality, reduce energy use, and deliver precise comfort control throughout your space.

HVAC Testing

Ensure your system performs at its best with professional HVAC testing services. Our thorough evaluations and precision testing and balancing help identify inefficiencies, improve airflow, and optimize performance; giving you reliable comfort, better energy use, and confidence in every system.

Refrigeration Services

Keep your business running smoothly with our dependable commercial refrigeration services. We handle ice machines, system installations, and fast, effective repairs to minimize downtime, protect inventory, and maintain optimal performance for your operation.

Seasonal HVAC Maintenance

Keep your system ready for every season with dependable HVAC maintenance. Our spring and winter tune-ups help improve efficiency, prevent breakdowns, and extend equipment life; ensuring your home or business stays comfortable and energy-efficient year-round.

Specialty HVAC Services

Handle unique comfort needs with our specialty HVAC services built for reliability and peace of mind. From emergency heating and AC repair to detailed inspections and efficient mini-split installations, we provide targeted solutions that keep your system running smoothly throughout the year.

Thermostat Services

Take control of your comfort with reliable thermostat services tailored to your needs. From smart thermostat installations that boost efficiency to prompt repairs that restore accuracy, we ensure your system responds perfectly; helping you save energy and maintain consistent comfort.

Water Heater Services

Enjoy reliable hot water with superior water heater services you can trust. From tankless water heater installations that boost efficiency to fast, dependable repairs, we deliver solutions that improve performance, reduce energy costs, and keep hot water flowing when you need it.

Nice 'N Cool, LLC

New Customers Save $20

Welcome to Nice 'N Cool! First-time customers enjoy $20 off their service. Experience quality heating and cooling while saving.

Call to schedule your service and claim your discount!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Nice 'N Cool, LLC

New Customers Save $20

Welcome to Nice 'N Cool! First-time customers enjoy $20 off their service. Experience quality heating and cooling while saving.

Call to schedule your service and claim your discount!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Nice 'N Cool, LLC
Save $20 On First Service
Nice 'N Cool rewards new customers with $20 off their first HVAC service call. Trust Suffolk County's reliable heating and cooling experts.
Contact Nice 'N Cool now to redeem your first-time customer savings!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

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Here's what our satisfied customers are saying...

At Nice 'N Cool, LLC, we take pride in providing exceptional HVAC services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Nice 'N Cool, LLC and let others know what you think.

Frequently Asked Questions

  • What areas do you primarily serve?

    While we cover all of Suffolk County, we operate locally as a residential and commercial HVAC contractor in Port Jefferson Station, NY, making it easy for us to reach you quickly when you need support.

  • What kinds of heating systems do you handle?

    We work on everything from traditional furnaces and boilers to modern heat pumps. Because we are a highly versatile residential and commercial HVAC contractor in Port Jefferson Station, NY, our team has the tools and expertise to tackle any heating challenge you might face.

  • Do you service indoor air quality systems?

    Absolutely. We install humidifiers, dehumidifiers, and advanced filtration setups. Improving your indoor air quality is a core part of what we do to keep your environment healthy.


    Breathing clean air is especially important if anyone in your building suffers from allergies or asthma. We can assess your current ventilation setup and recommend straightforward, effective solutions that capture dust, dander, and other airborne particles before they circulate through your rooms.

  • Are your technicians fully licensed and insured?

    Yes, every technician on our team holds the proper licensing and insurance. When you hire a residential and commercial HVAC contractor in Port Jefferson Station, NY, you deserve the peace of mind that comes with knowing the crew is fully qualified.

  • How often should our air conditioning unit receive maintenance?

    We recommend scheduling a comprehensive tune-up once a year, ideally in the spring. Regular maintenance extends the life of your equipment and keeps your energy bills lower during the peak summer months.


    During these routine visits, we clean vital components, check refrigerant levels, and inspect electrical connections to prevent sudden breakdowns. Catching minor wear and tear before it escalates into a major mechanical failure saves you significant time, money, and frustration down the road.

  • Can you help with refrigeration and ice machines?

    We certainly can. Finding a reliable residential and commercial HVAC contractor in Port Jefferson Station, NY who also specializes in commercial refrigeration can be tough, but our technicians are trained to install and repair ice machines and cooling systems.


    Restaurants, convenience stores, and medical facilities rely on their chilling equipment to protect inventory and serve customers safely. We respond quickly to these specific calls, arriving ready to troubleshoot complex refrigeration components and restore your operations with minimal downtime.

  • Do you install ductless mini-split systems?

    Yes, mini-splits are a fantastic energy-efficient option for spaces without traditional ductwork. We can design and install a custom configuration tailored to your specific layout.


    These highly adaptable units are perfect for home additions, sunrooms, or older properties where installing bulky ductwork isn't practical. 

  • What makes your company different from others in the area?

    Our dedication to transparent pricing and clear communication sets us apart. As an experienced residential and commercial HVAC contractor in Port Jefferson Station, NY, we pride ourselves on delivering solutions tailored specifically to your unique property and budget without cutting corners.

  • Can you upgrade our outdated thermostat to a smart model?

    Yes, we handle smart thermostat installations that allow you to control your climate from anywhere using your smartphone. It is a quick upgrade that significantly improves energy efficiency and daily convenience.

  • How do we get started with an installation estimate?

    Give us a call or send us an email to schedule a thorough property evaluation. Reaching out to your local residential and commercial HVAC contractor in Port Jefferson Station, NY is the first step toward achieving perfect indoor comfort all year round.