Nassau County’s 24/7 Plumbing and Heating Provider
Proudly serving Nassau County homeowners with 24/7 emergency plumbing, heating, and cooling services, licensed, insured, and locally trusted for over 10 years.
EMERGENCY? Call us now for fastest service.
What our clients say
EXCELLENTBased on 186 reviewsPosted onDennis MercedTrustindex verifies that the original source of the review is Google. Awesome company. Very professional.Posted onGilda MckenzieTrustindex verifies that the original source of the review is Google. Santiago was professional, pleasant, knowledgeable, and work was done in a timely manner. Would definitely recommend!!!!Posted onMrsb MrsbTrustindex verifies that the original source of the review is Google. He was on tome and very professional MsbPosted onCarmine TudiscoTrustindex verifies that the original source of the review is Google. These guys were awesome came in very politely and handle the job very professional very satisfiedPosted onGinny AnnittoTrustindex verifies that the original source of the review is Google. Highly recommend . Was a two day job bc a part had to be ordered but each plumber who came was extremely nice and polite . Job was completed quickly and was much appreciated!Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
About All Island HVAC
Over 30 Years of Reliable Plumbing & HVAC Service
At All Island Plumbing, Heating & Cooling, we’ve built our reputation on fast response times, honest pricing, and lasting solutions. From emergency plumbing to complete heating and cooling services, our licensed technicians are trusted by thousands of Long Island homeowners and businesses.
24/7 Emergency Service
200+ 5-Star Reviews
Full-Service Plumbing & HVAC
Licensed & Insured Technicians
Upfront Pricing
About All Island HVAC
Plumbing & Heating Nassau County
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Emergency Service
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5 Star Reviews
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Services Completed
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Faucet Install
Become one of our 1,200 satisfied customers!
Why Choose All Island for Your Plumbing & Heating Needs?
Exceptional Plumbing Services
Fast, Reliable Service 24/7 Emergency Support
At All Island Plumbing, Heating & Cooling, we handle everything from small plumbing fixes to complete heating and cooling system installations. Our licensed experts provide fast, affordable, and reliable service for homeowners and businesses across Long Island.
Plumbing Repairs
Leak detection, pipe repairs, and fixture replacements done right the first time.

Heating Services
Installation, repair & maintenance for boilers, furnaces & gas heating systems.

Cooling Solutions
Stay comfortable year-round with expert AC installation, repair & servicing.
Keeping Long Island Homes Safe & Comfortable
From emergency plumbing repairs to complete heating and cooling solutions, All Island Plumbing, Heating & Cooling is committed to keeping your home safe, comfortable, and worry-free. Serving Long Island homeowners and businesses with trusted service, day or night.
Exceptional Plumbing Services
Trusted Plumbing, Heating & Cooling Experts in Long Island

01.
Emergency Plumbing Services
From burst pipes to severe leaks, our 24/7 emergency plumbing team responds fast to protect your home from costly damage. We’re just one call away, anytime you need us.

02.
Heating & Cooling Solutions
Stay comfortable year-round with our expert boiler, furnace, and AC repair services. Whether it’s a cold winter night or a hot summer day, All Island has you covered.
Common Questions
Frequently asked questions
01What are some signs I need a plumber?
Experiencing persistent leaks from faucets, toilets, or pipes, suffering from low water pressure, encountering frequent clogs in your drains, hearing unusual noises from pipes, dealing with constantly running toilets, or finding that your hot water system isn't functioning correctly are all indicators that it's time to consult with a professional plumber. These signs can suggest underlying issues that, if left unaddressed, could lead to significant damage or higher utility bills.
02Can I fix a plumbing problem myself (DIY)?
While minor issues such as a leaky faucet or a slow-draining sink might be manageable with DIY methods, more complex problems require professional expertise. Attempting DIY repairs on significant plumbing issues can lead to further damage or costly mistakes. If you're not confident in your DIY plumbing skills, it’s safer and more cost-effective to contact a professional plumber from All Island.
03What should I do if I have a plumbing emergency?
In the event of a plumbing emergency:
- Immediately turn off the main water supply to prevent further water damage.
- Avoid trying to fix major leaks, burst pipes, or severe clogs yourself to prevent injury or additional damage.
- Contact All Island for 24/7 emergency services. We’re equipped to handle urgent plumbing issues promptly and efficiently.
