All Island Plumbing Heating & Cooling

What They Do

Water Damage

• Plumbing leak detection
• Plumbing pipe repair
• Shower installation
• Faucet installation
• Faucet repair
• Toilet installation
• Toilet repair
• Water heater installation
• Drain cleaning
• Outdoor plumbing system repair
• Plumbing leak repair
• Sewer cleaning
• Sewer repair
• Shower repair
• Sump pump installation
• Garbage disposal installation
• Water heater repair
• Water tank installation
• Backflow testing
• Backflow installation
• Boiler installation
• Boiler repair
• Heating services
• 24 hour emergency plumbing
• Septic system installation
• A/C system repair
• Install AC
• Heating system maintenance

In Their Own Words

At All Island Plumbing, Heating & Cooling LLC, we provide reliable and professional plumbing solutions for residents in Nassau and Suffolk County, NY. Based in Massapequa, our expert team has been proudly serving the community since 2022. We specialize in essential repairs, complete replacements, and new installations, ensuring that your plumbing systems function efficiently and effectively. Our commitment to quality service and customer satisfaction means that we go above and beyond to meet your needs. Whether you require emergency plumbing services or routine maintenance, you can trust us to keep your home running smoothly. Contact us today for all your plumbing needs and experience the difference with All Island Plumbing!

Written by the business on its public profile. We have not verified these claims.

Before You Call All Island Plumbing Heating & Cooling

1. Do you take moisture readings every day and will you give me the drying log?
2. Are your technicians certified in water damage restoration?

For mold jobs over 10 square feet, ask for a New York State licensed mold remediator and a separately licensed mold assessor, plus the Nassau or Suffolk County home improvement license. Also ask for proof of insurance and industry certification for the restoration crew.

How Their Reviews Break Down

Counts from public listings as of September 23, 2026. A handful of reviews says less than a few hundred.

Read This While You Wait

• DIY with careWhat to Do in the First 24 Hours After Water DamageAn hour by hour plan for the first day after water damage. Make it safe, stop the source, document, remove water and start drying before mold can start.
• DIY friendlyWasher, Dishwasher, Fridge and Toilet Supply Line LeaksHow washer hoses, dishwasher lines, ice maker tubing and toilet supply lines fail, how to clean up each kind of leak, and how to replace a line yourself.