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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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Sump Pump Installation
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

Keep Your Basement Dry and Protected Year-Round

When heavy rains and flooding threaten your home, a reliable sump pump keeps your basement safe from water damage. Sullivan Plumbing & Heating Inc provides installation services throughout Nassau and Suffolk County, NY. We're a locally and family-owned company with over 20 years of experience, offering same-day estimates and quality workmanship. Our technicians install trusted brands including:

  • A.O. Smith systems
  • Bradford White equipment
  • Rheem pumps
  • LAARS products

Plus, we back every installation with a one-year warranty on parts and labor. Reach out to us to schedule your consultation and protect your home today.

Signs You Need a New Sump Pump System
A functioning sump pump prevents costly water damage in your basement. If you're noticing signs of moisture or your current system isn't performing properly, it's time to consider a new installation. Common indicators include:
  • Standing water in your basement or crawl space
  • Strange noises or constant running from your existing pump
  • Visible rust or corrosion on pump components
  • Frequent power outages affecting pump operation
  • Musty odors or mold growth from excess moisture

Our licensed and insured team can assess your needs and recommend the right solution. We'll make sure your new system is properly sized and installed for maximum protection.
Why Choose Sullivan Plumbing & Heating
Sullivan Plumbing & Heating has been serving homeowners throughout Nassau and Suffolk County for more than two decades. We're committed to delivering reliable service and complete customer satisfaction on every job. Here's what sets us apart:
  • Licensed, insured, and National Grid certified
  • Emergency services available when you need us most
  • Preventative maintenance programs starting at just $21/month
  • Flexible financing options to fit your budget
  • Bilingual staff speaking English and Spanish
  • 10% discount for first-time customers

We're proud to be locally and family-owned since 2018, and we sponsor the Massapequa International Little League. When you choose us, you're supporting your community while getting quality service you can trust.
Contact Us

Protect your basement before the next storm hits. Sullivan Plumbing & Heating offers same-day estimates and sump pump installation services throughout Nassau and Suffolk County. Our experienced technicians will help you select the right system and install it correctly the first time. We offer special promotions including $500 off new boiler installs and sewer prevention contracts starting at only $29 per month. Contact us today to schedule your consultation and safeguard your home from water damage.

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