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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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Gas Line Services
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.

Safe and Reliable Gas Line Solutions for Your Home or Business

Sullivan Plumbing & Heating Inc provides comprehensive gas line services throughout Nassau and Suffolk County, NY. As a locally and family-owned business with over 20 years of experience, we understand the critical importance of properly installed and maintained gas systems. Our licensed and insured technicians are National Grid certified and equipped to handle all your gas line needs with precision and care.


Need a new gas line installed for an appliance or require immediate repairs to ensure your family's safety? Our team delivers dependable solutions backed by a one-year warranty on parts and labor. We offer same-day estimates, emergency services for urgent situations, and financing options to make your project affordable. New customers receive 10% off any service, and we provide $500 off new boiler installs. Ready to schedule your gas line service? Contact us today for a professional assessment.

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
Gas Line Installation
Adding a gas line to your property requires precise planning and careful execution to meet all safety codes and regulations. Our certified technicians install gas lines for stoves, dryers, water heaters, heating systems, and outdoor equipment throughout Nassau and Suffolk County, NY, ensuring every connection is secure and compliant with local standards.
Gas Line Repair
Gas line leaks and damage pose serious safety risks that demand immediate professional attention. Sullivan Plumbing & Heating offers emergency repair services to address leaks, corroded pipes, and damaged connections quickly, restoring the safety and functionality of your gas system with minimal disruption to your daily routine.
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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.