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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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Furnace Repair Services
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

Get Your Heating System Running Smoothly Again

When your furnace stops working properly, you need fast and dependable solutions. Sullivan Plumbing & Heating Inc provides comprehensive furnace repair to restore comfort to your Nassau and Suffolk County home. Our licensed technicians handle all furnace issues, from minor adjustments to major component replacements. We work with quality brands and offer same-day estimates to get your system back online quickly. Reach out to us for immediate assistance with your heating concerns.

Signs Your Furnace Needs Attention
Recognizing furnace problems early can prevent costly breakdowns and keep your home comfortable throughout the cold months. Several warning signs indicate your system needs repair in Nassau and Suffolk County. Watch for these common issues:
  • Unusual noises like banging, squealing, or rattling
  • Inconsistent heating or cold spots in your home
  • Rising energy bills without increased usage
  • Frequent cycling on and off
  • Yellow pilot light instead of blue
  • Excessive dust or poor air quality
  • Difficulty starting or staying lit

Addressing these problems promptly protects your investment and keeps your family warm. Our experienced technicians diagnose issues accurately and provide lasting repairs backed by our one-year warranty on parts and labor.
Why Choose Sullivan Plumbing & Heating
Sullivan Plumbing & Heating has served local homeowners since 2018 with honest and reliable furnace repair solutions. As a locally and family-owned business, we treat every customer like a neighbor. Our technicians bring over 20 years of combined experience and hold multiple certifications, including National Grid Certified and Task 87 Certified credentials. We offer advantages that set us apart:
  • Emergency services when you need them most
  • Bilingual technicians speaking English and Spanish
  • 10% discount for first-time customers
  • Flexible financing options available
  • Service contracts starting at just $21 monthly
  • Licensed and insured for your protection
  • Trusted brands like Rheem, Burnham, and LAARS

We're proud sponsors of the Massapequa International Little League and committed to our community. Your satisfaction drives everything we do.
Contact Us

A malfunctioning furnace can leave your family in the cold. Sullivan Plumbing & Heating provides prompt repair services throughout Nassau and Suffolk County. Our certified technicians arrive prepared with the tools and expertise to fix your heating system right the first time. We offer same-day estimates and emergency services to address urgent situations quickly. Contact us today to schedule your furnace repair and restore warmth to your home.

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