Reliable Plumbing, Heating and Cooling in Long Island

Our Services

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At All Island Plumbing, Heating & Cooling, we are a trusted and professional plumbing company dedicated to providing top-quality plumbing, heating, and cooling solutions for residential and commercial customers. With years of industry experience, our team of skilled technicians is committed to delivering reliable, efficient, and affordable services.

We specialize in everything from routine plumbing maintenance and emergency repairs to complex heating and cooling system installations. Whether it’s fixing leaks, clearing drain blockages, or replacing water heaters, we take pride in our workmanship and customer satisfaction.

Our mission is to offer honest, dependable service with transparent pricing and a commitment to excellence. We use the latest tools and techniques to ensure every job is done right the first time. At All Island Plumbing, Heating & Cooling, we don’t just fix issues, we build lasting relationships with our customers by providing quality service they can trust.

  • When you call us, one of our plumbers will come out to check the issue, whether it’s a leak, clogged drain, broken water heater, burst pipe, or installing a new fixture. We’ll take a look, explain what’s going on, and go over your options. If you’re ready to move forward, we’ll get the work done using the right tools and parts. After everything’s fixed, we’ll test it to make sure it’s working properly and give you some tips to keep things running smoothly. Before we leave, we’ll go over the work we did, the cost, and any warranties included.

  • Smelling something foul or noticing water backing up in your home? We handle drain line repairs to fix leaks, cracks, or clogs in your home’s plumbing system. If you’re dealing with foul smells, slow drains, or water backing up, it could be a damaged drain line. Our plumber will inspect the line using the right tools to find the issue, whether it’s a break, corrosion, or a blockage underground. Once we identify the problem, we’ll walk you through the repair options and get it fixed quickly and safely.

  • Dealing with a slow drain or a backed-up sink that just won’t clear? We offer reliable drain cleaning to clear up clogs and get things flowing again. Whether it’s a slow sink, a backed-up tub, or a main sewer line issue, we’ll come out and take care of it. Our plumber will check out the problem, explain what’s causing the blockage, and recommend the best way to clear it. We use professional tools to remove the clog safely and thoroughly. Once the drain is cleared, we’ll run water through the system to make sure everything is draining properly.

  • Tired of dealing with a leaky or outdated toilet? We offer professional toilet bowl installation for homeowners who need a new unit put in or an old one replaced. Our plumber will remove the old toilet if needed, check the flange and seal for any issues, and install the new toilet properly to prevent leaks or rocking. We’ll make sure it’s level, secure, and connected to the water supply. Once installed, we’ll test everything to make sure it’s flushing and filling correctly.

  • Noticed a leak under your sink or behind the toilet? We take care of supply line repairs to stop leaks and restore proper water flow to your fixtures. Whether it’s a sink, toilet, or appliance, if the water line is cracked, corroded, or damaged, we’ll come out and fix it. Our plumber will inspect the line, explain what’s wrong, and recommend the best repair or replacement option. We use high-quality materials to ensure a secure connection and long-lasting results. Once the repair is done, we’ll test everything to make sure there are no leaks and the water is flowing as it should. .

  • Planning a remodel and need the plumbing done right? We handle full plumbing renovations for kitchens, bathrooms, and entire homes. Whether you're remodeling an outdated space or building something new, we’ll upgrade the plumbing to match your plans and meet current codes. Our team will work closely with you or your contractor to relocate pipes, install new fixtures, upgrade old lines, and ensure everything runs efficiently. We use quality materials and clean, professional installation so your renovated space works as good as it looks.

  • Upgrading your heating system or replacing an old boiler? We provide professional gas boiler installation to keep your home warm and your hot water running smoothly. We’ll help you choose the right boiler for your home’s size and needs, then remove the old system (if needed) and install the new one according to code. All gas and water connections will be handled with care and precision. Once installed, we’ll test the system to make sure it’s heating properly and running safely.

  • No hot water or thinking about upgrading your system? We provide expert hot water heater installations to make sure your home always has reliable hot water. Our plumber will remove the old heater, check your plumbing and gas or electric connections, and install the new unit safely and to code. We work with both tank and tankless systems, and we’ll help you choose the right size and type for your home. Once installed, we’ll test the system to ensure it’s heating properly, check for leaks, and clean up the work area.

  • We handle gas conversions to help homeowners switch from oil or electric to clean, efficient natural gas. Whether you're converting your heating system, water heater our team will assess your current setup, explain what’s involved in the conversion, and coordinate any required permits or utility connections. We’ll run new gas lines if needed, upgrade your equipment, and make sure everything is installed to code.

  • Still have an old oil tank taking up space, or worse, leaking underground? We specialize in oil tank swaps and safe abandonments, helping homeowners upgrade their heating systems and avoid costly environmental issues. Whether you’re switching to gas or just need to replace an aging tank, we’ll handle everything from draining and removal to proper disposal or abandonment. For underground tanks, we follow strict safety codes to decommission and fill the tank safely, protecting your property and peace of mind.

  • We install and test backflow prevention devices to protect your drinking water from contamination. If you have an irrigation system, fire sprinkler, or other cross-connections, backflow prevention is not just important, it’s required by code Our licensed plumber will install the right backflow device for your system and make sure it’s working properly. We also provide annual testing to ensure continued compliance and performance. If the device fails, we’ll repair or replace it quickly to keep your system safe and up to code.

  • Service call

  • Drain Cleaning

  • Supply Line Repairs

  • Drain Line Repair

  • Toilet Bowl Installation

  • Gas Boiler Installation

  • Hot Water Heater Installation

  • Gas Conversions

  • Oil Tank Swap & Abandonment

  • Backflow prevention installation and annual testing

  • Basic Diagnostic Visit

    This is your first step toward identifying plumbing issues quickly and accurately. Our technician will inspect the problem, explain the cause, and provide a clear quote.

  • Seasonal Tune-Up

    It helps catch small plumbing issues before they turn into costly repairs. Our technician performs a full system check to ensure everything runs smoothly year-round.

  • Priority Customer Plan

    Enjoy faster response times, exclusive discounts, and zero diagnostic fees. Our members receive VIP treatment with every service call.

  • Plumbing Emergencies

    We’re on-call 24/7 because plumbing emergencies don’t wait for business hours. Whether it’s a burst pipe at midnight or a flooded basement on a Sunday morning.

Prices

Interior Drain Clearing starting at $199

Exterior Drain Clearing starting at $349

Faucet Replacement starting at $299

Toilet Bowl Repairs starting at $120

Hot Water Heater Replacement starting at $1499

Toilet Bowl Replacement starting at $549

Contact us

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