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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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Reliable Leak Detection
Nassau and Suffolk County, NY

Sewer Prevention Contracts Start $29/Month 

Heating Service Contracts Start $21/Month 

15% OFF All Service Repairs

Request Lorem Epsom

Hero Request Form

Stop Hidden Water Damage Before It Costs You

Undetected leaks waste water, damage your property, and drive up utility bills. Sullivan Plumbing & Heating Inc provides reliable leak detection services to identify and resolve issues quickly. Our experienced team uses advanced equipment to pinpoint leaks in your plumbing system throughout Nassau and Suffolk County, NY. Reach out to us for same-day estimates and get your plumbing back on track.

Signs You Need Leak Detection Services
Hidden leaks can cause significant damage before you even notice them. Addressing these issues early protects your home and saves you money. Watch for these common warning signs:
  • Unexplained increases in your water bill
  • Damp spots on walls, ceilings, or floors
  • Musty odors or visible mold growth
  • Sounds of running water when fixtures are off
  • Foundation cracks or settling
  • Reduced water pressure throughout your home

If you notice any of these issues in Nassau and Suffolk County, NY, call us right away. Early detection prevents costly repairs and protects your property value.
Why Choose Sullivan Plumbing & Heating
When you need accurate leak detection, Sullivan Plumbing & Heating delivers results you can trust. Our locally and family-owned business has served the community for over 20 years with professional service and honest pricing. Here's what sets us apart:
  • Licensed, insured, and fully certified technicians
  • Same-day estimates available
  • Emergency services for urgent situations
  • One-year warranty on parts and labor
  • 10% off any service for new customers
  • Financing options to fit your budget
  • Bilingual services in English and Spanish

Our commitment to customer satisfaction means we find the leak and provide solutions that last. As a proud sponsor of the Massapequa International Little League, we're invested in our community.
Contact Us

A hidden leak can compromise your property and drain your wallet. Sullivan Plumbing & Heating is ready to help with fast, accurate leak detection services throughout Nassau and Suffolk County, NY. Our experienced technicians use proven methods to locate problems and recommend the right solutions. Contact us today to schedule your same-day estimate and experience the quality service our customers have trusted for over two decades.

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