Long Island Air Conditioning Solutions 

Your Trusted Air Conditioning Service in Nassau County & Surrounding Areas

At AWS Plumbing, Heating & Cooling, we take pride in delivering exceptional air conditioning service in Long Island. With a team of highly trained and courteous professionals, we have provided reliable air conditioning services on Long Island since 1988. Whether you need a new AC installation, urgent repairs, or regular maintenance to keep your system running efficiently, we are committed to delivering honest, respectful, and efficient service at every step. Our technicians are thoroughly vetted, licensed, and receive ongoing training, making us a trusted Carrier Certified Factory Authorized Dealer and PSEG-approved contractor serving both residential and commercial clients across Nassau County, Suffolk County, Queens, and NYC.

With 24/7 emergency repairs available, you can call on AWS Plumbing, Heating & Cooling any time to get your home comfort system working in top shape. Contact us today to schedule an appointment!

Our Air Conditioning Services You Can Rely On

Our knowledgeable service team provides prompt, accurate diagnostics and solutions designed for long-term system reliability and comfort. When you call us for air conditioning service in Long Island, we take the time to fully explain your options for repair or replacement and guide you in making the best decision for your needs and budget. Whether you are considering a new installation or upgrading an aging system, we factor in everything from local weather impacts to energy standards to help you choose the best solution for your home or business.

Long Island’s air conditioning systems often face unique challenges due to coastal humidity and fluctuating temperatures, which can impact system performance and durability. We account for factors such as salt-air exposure in coastal neighborhoods, New York State energy efficiency standards, and the specific needs of homes and businesses in Nassau and Suffolk counties. For older buildings, our team provides recommendations on retrofits that enhance comfort and protect property integrity. By combining personalized advice with years of experience, we deliver results that help you beat the Long Island heat and humidity, keeping your indoor environment comfortable year-round.

The following air conditioning services in Long Island are available for your convenience:

• AC repair
• Central air conditioning installation
• Ductless cooling services

As an authorized service provider, we are a Carrier Certified Factory Authorized Dealer. 

We also service and maintain air conditioning products from leading manufacturers, including:

• Fujitsu
• Daikin
• Trane
• Rheem
• Lennox
• Amana
• Goodman
• Ruud
• Tempstar
• Bryant
• Panasonic
• Mitsubishi
• York

Dependable Air Conditioning Service Team Ready to Assist You

As a leading family-owned Long Island AC company, we have built a reputation for trust and reliability with clients throughout Nassau and Suffolk counties and beyond. Our role as an approved contractor for EFS and PSEG rebates illustrates our focus on client savings and adherence to the highest industry standards. Since 1988, AWS Plumbing, Heating & Cooling has served the Long Island community by delivering efficient, thoughtful air conditioning solutions—ranging from advanced zoned climate control systems to straightforward AC installations for homes and businesses.

Because we live and work on Long Island, we understand the importance of complying with regional building codes and accommodating weather-related conditions unique to the area—such as salt air, humidity, and sudden temperature shifts. Our fully licensed team stays up to date with the latest technologies and municipal requirements, providing service that is both responsive and future-ready. For every project, our detailed planning process, open client communication, and project manager oversight support our mission: to deliver dependable comfort and real value to every home and business in our community.

When you choose our air conditioning company, Long Island property owners turn to, you also gain a partner that understands how local codes, such as those enforced by the Town of Hempstead or the Town of Brookhaven, affect system design and installation. We review your property’s layout, electrical capacity, and any past code violations before recommending equipment, so your new or upgraded system is aligned with current regulations and your comfort goals. This careful approach helps avoid costly rework, reduces the risk of failed inspections, and gives you confidence that your investment is built to perform safely for years to come.

Energy-Efficient Air Conditioning Options for Long Island

Many homeowners and business owners want to know how to cool their properties comfortably without seeing their utility bills spike every summer. We help you compare different system types, efficiency ratings, and control options so you can choose equipment that balances upfront cost with long-term operating savings. By considering factors such as your current energy usage, insulation levels, and existing ductwork, we can suggest practical upgrades that fit your budget and timeline. Our goal is to make it easier to decide which improvements will have the greatest impact on comfort and monthly energy costs.

When we evaluate your space, we consider whether a high-efficiency central air conditioner, a heat pump, or a ductless mini-split layout will perform best for your layout and lifestyle. Properties in denser parts of Nassau County may benefit from zoning or smart thermostats that adapt to daily occupancy patterns, while larger Suffolk County homes may need upgraded duct design to deliver consistent temperatures to every room. We also review available rebates from programs like PSEG Long Island and state incentives that can help offset the cost of higher-efficiency equipment. By walking you through these options step by step, we make planning an upgrade more manageable and less overwhelming.

For many customers, small changes can also add up to meaningful improvements in comfort and efficiency. We may recommend sealing duct leaks, improving attic insulation, or adding programmable controls before committing to a full system replacement. These targeted adjustments can help your existing equipment run more smoothly, reduce unnecessary wear, and extend useful service life. When a replacement does make sense, we size and select equipment based on local design temperatures, manufacturer guidelines, and practical considerations unique to Long Island properties, so your new system is a better fit from day one.

Frequently Asked Questions

How quickly can I get air conditioning service?

We know that timely air conditioning service in Long Island is vital, especially during periods of intense heat or humidity. At AWS Plumbing, Heating & Cooling, we provide 24/7 emergency repair service so you can reach us any time, day or night. Most appointments can be arranged for the same or the next day in Nassau County, Suffolk County, and surrounding areas. Because our team lives and works locally, we can respond quickly and efficiently when you need us most. High-demand periods or severe weather can affect scheduling, but our staff communicates openly with you every step of the way. We prioritize health, safety, and urgent repairs to bring you immediate peace of mind and restore your comfort as quickly as possible.

Are permits required for air conditioner replacements or installations?

For many air conditioning installations or replacements—especially those involving central air or modifications to your home’s ductwork—permits are required by most Nassau and Suffolk County municipalities. Each local jurisdiction has its own regulations, with town or village building departments conducting inspections to ensure code compliance. AWS Plumbing, Heating & Cooling manages the permit process for Long Island air conditioning service projects by handling paperwork, scheduling inspections, and providing clear documentation. Our understanding of these processes helps avoid unnecessary delays and streamlines approval for your AC installation or upgrade. We encourage you to consult your municipal building office or our team before starting major AC projects to clarify requirements and set expectations.

When we plan a new AC installation or a full system replacement, we review whether your project falls under specific local rules, such as energy-efficiency standards adopted by New York State or mechanical code updates in places like Huntington or Islip. Our goal is to anticipate questions that inspectors may raise, from equipment location to electrical safety, so you do not have to navigate these technical details on your own. By coordinating with building departments and keeping detailed records, we help your project move from permit application to final approval with fewer surprises and smoother inspections.

How does Long Island’s climate affect AC selection & maintenance?

The Long Island climate—marked by high summer humidity, salt air from the coastline, and fluctuating seasonal temperatures—can place considerable demands on your air conditioning system. Choosing models built to resist rust and corrosion, especially for homes near the water, is essential for lasting performance. Thorough, scheduled AC maintenance becomes even more critical to address salt and moisture buildup, as well as the wear associated with these conditions. AWS Plumbing, Heating & Cooling not only helps you select the best Long Island air conditioning service for your particular location and property conditions, but also performs detailed inspections, regular cleanings, and adjustments to keep your system prepared for whatever the region’s weather brings.

When we recommend equipment, we consider whether your home is closer to the North Shore or South Shore, how much shade your property receives, and whether your ductwork and insulation match current standards. These local details help us size your system correctly, suggest additional options like dehumidification or air filtration, and plan maintenance that fits how you actually use your space. By tailoring the air conditioning Long Island homeowners rely on to these real-world conditions, we can help reduce strain on your system, support energy-efficient operation, and maintain more even comfort from season to season.

Contact our Long Island air conditioning service team today at (516) 217-2196 to schedule your first appointment. Discover firsthand how we've earned our reputation for excellence!