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Sewer Prevention Contracts Start $29/Month 

Heating Service Contracts Start $21/Month 

15% OFF All Service Repairs

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Drains and Pipes
Nassau and Suffolk County, NY

Sewer Prevention Contracts Start $29/Month 

Heating Service Contracts Start $21/Month 

15% OFF All Service Repairs

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*We respond within the same business day.

Complete Drain and Pipe Solutions for Your Home or Business

Sullivan Plumbing & Heating Inc has served Nassau and Suffolk County, NY for over 20 years with reliable drain and pipe services. As a locally and family-owned business, we understand that plumbing issues need immediate attention. We offer same-day estimates to get your system working properly again.


Our licensed and insured technicians handle everything from routine maintenance to emergency repairs, backed by a one-year warranty on parts and labor. From clogged drain cleaning and leak detection to complete pipe replacement, our experienced team delivers dependable results. Ready to solve your drain and pipe problems? Contact us today to schedule your service.

Sullivan Plumbing & Heating Inc

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Why Choose Us

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Licensed and Insured

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Heating Service Contracts Start $21/Month

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Top-Notch Services

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We Stand Behind Our Work, We Provide a 1-Year Parts and Labor Warranty

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Emergency Services Available

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Licensed and Insured

Why Choose Us

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Licensed and Insured

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Heating Service Contracts Start $21/Month
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Top-Notch Services

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We Stand Behind Our Work, We Provide a 1-Year Parts and Labor Warranty

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Emergency Services Available
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Licensed and Insured
Backflow Testing
Keep your water supply safe from contamination with backflow testing services. Our NYS certified backflow testers make sure your system meets all safety regulations and keeps your drinking water clean.
Burst Pipe Emergency Repair
When pipes burst unexpectedly, you need immediate help to prevent extensive water damage. Our emergency services respond quickly and restore your plumbing system with minimal disruption.
Clogged Drain Cleaning
Slow or blocked drains disrupt your daily routine and can lead to more serious plumbing issues. We use advanced techniques to clear stubborn clogs and restore proper drainage throughout your property.
Leak Detection
Hidden leaks waste water and can cause significant structural damage if ignored. Our precision leak detection services identify problems early, saving you money on water bills and costly repairs.
Pipe Replacement
Aging or damaged pipes compromise your plumbing system's efficiency and safety. We provide complete pipe replacement services using quality materials for long-lasting performance.
Repiping Services
Outdated plumbing systems benefit from repiping to improve water pressure and prevent frequent breakdowns. Our repiping services modernize your entire system with minimal disruption to your home or business.
Sewer Line Cleaning
Regular sewer line maintenance prevents backups and keeps wastewater flowing properly away from your property. We offer sewer prevention contracts starting at just $29 per month, including a free annual video inspection.
Sewer Line Repair
Damaged sewer lines need prompt attention to avoid health hazards and property damage. Our skilled technicians diagnose and repair sewer line issues efficiently, restoring proper function to your waste disposal system.
Sewer Line Replacement
When repairs no longer work, complete sewer line replacement becomes necessary to maintain a healthy plumbing system. We handle the entire replacement process, making sure your new sewer line meets all local codes and standards.
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Here's what our satisfied customers are saying...

At Sullivan Plumbing & Heating Inc, we take pride in providing exceptional plumbing and heating to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Sullivan Plumbing & Heating Inc and let others know what you think.