Long Island AC Experts since 1938
Long Island summers get hot, humid, and unforgiving, and a cooling system that fails on the worst day of the year is more than an inconvenience — it’s a health and comfort risk for your family or your business. Rebmann Plumbing, Heating & Air Conditioning has been the name Long Island homeowners trust for air conditioning services since 1938, bringing nearly nine decades of hands-on experience to every repair, replacement, and maintenance visit. Whether you rely on a traditional central air system, a ductless mini-split, a packaged unit, or a heat pump for cooling, our licensed technicians know how to keep it running efficiently through every heat wave.
From emergency repairs in the middle of the night to a full system replacement planned around your budget, our team treats every home like it’s our own. We serve homeowners and businesses throughout Nassau and Suffolk counties, including Roslyn, Port Washington, Huntington, and the surrounding communities, with upfront pricing, flexible financing, and a 100% satisfaction guarantee behind every job.
Call or schedule online to request cooling services from Rebmann Plumbing, Heating & Air Conditioning on Long Island, NY.
24/7 Emergency Air Conditioning Repair on Long Island
Air conditioning breakdowns don’t wait for business hours, which is why Rebmann offers around-the-clock emergency AC repair across Long Island. If your central air system is blowing warm air, your ductless mini-split has stopped responding, or your packaged unit has shut down entirely, our technicians can diagnose the issue quickly and get your cooling restored, day or night.
Common warning signs that you need emergency air conditioning repair include weak or warm airflow, unusual grinding or rattling noises, a system that cycles on and off too frequently, rising humidity indoors, or a noticeable spike in your energy bill. Ignoring these symptoms often turns a simple fix into a costly repair, so we recommend calling as soon as you notice a problem.
Air Conditioning Replacement & Installation
Replacing an air conditioning system is a significant investment, and it’s one that should only be handled by trained, licensed professionals who can correctly size and install the right unit for your home. Our team offers flexible financing options so you’re never forced to delay a replacement you need.
It may be time for your AC to be replaced if:
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Decreased cooling efficiency: If you notice a significant drop in your air conditioner’s cooling performance despite regular maintenance, it may be a sign that the system is aging and struggling to function efficiently, signaling the need for a replacement.
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Frequent and costly repairs: An increasing frequency of breakdowns and the need for expensive repairs can indicate an aging air conditioner that may be more cost-effective to replace, sparing you from continual repair expenses.
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Outdated technology: If your air conditioning system uses outdated technology, upgrading to a newer, more energy-efficient model can result in substantial energy savings and improved overall performance, making a replacement a wise investment.
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Age: Generally, air conditioners have a lifespan of around 10 to 15 years. If your system is getting old, replacing it with a newer, more energy-efficient model that meets current industry standards may be more practical.
Air Conditioning Maintenance
Routine maintenance is the simplest way to extend the life of your cooling system and avoid unexpected breakdowns during peak summer heat. Regular tune-ups from Rebmann help your air conditioner run at peak efficiency, which translates directly into lower energy bills over the life of the system. Many manufacturers also require documented annual maintenance to keep your equipment’s warranty valid, so a consistent service schedule protects both your comfort and your investment.
Ask about our Comfort Club service partner plans, which bundle seasonal tune-ups, priority scheduling, and other benefits into one convenient membership for Long Island homeowners.
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Cost savings: Efficient AC operation through proper maintenance translates to reduced energy bills.
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Warranty safeguard: Annual professional tune-ups are often stipulated in your system’s warranty. Regular maintenance preserves the validity of your warranty over its entire duration.
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Types of Cooling Systems We Service
Not every Long Island home cools the same way, and our technicians are trained across the full range of residential and light commercial systems, including central air conditioning, ductless mini-split systems, split-system AC units, packaged units, and heat pumps used for combined heating and cooling. We work with leading manufacturers, including Lennox and Mitsubishi, so you can count on expert installation and service no matter what type of system is right for your property.
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Proudly Serving Long Island Communities
Rebmann has served Long Island families for generations, with technicians who know the specific cooling challenges of homes across Nassau and Suffolk counties. In addition to Roslyn and Port Washington, our air conditioning services extend to Huntington, Farmingdale, Hicksville, Levittown, Mineola, Plainview, Deer Park, Oyster Bay, Smithtown, Babylon, Glen Cove, Glen Head, Brookville, East Norwich, Manhasset, Old Westbury, North Hempstead, and Roslyn Estates, among other surrounding communities.
Why Choose Rebmann For AC Services?
Choosing Rebmann Plumbing, Heating & Air Conditioning means choosing a team with over 85 years of experience on Long Island. Your neighbors have relied on us for decades because of our knowledgeable technicians and superior customer service.
Get upfront pricing, financing options, and a 100% satisfaction guarantee when you schedule air conditioning services with us.
For expert cooling solutions on Long Island, contact us online, or call today.
