About Sideris


Our Story

Sideris Plumbing & Heating Corp. is a small, family-owned business established in 1980 in Long Island City, NY. Sideris Plumbing & Heating Corp. has been serving residential and commercial customers for 45 years while providing lasting, comprehensive plumbing and heating services.

Young home maintenance service master consulting with one of the customers while explaining how to use the water filtration system.
View of a plumber working on the sink.


Our Company

The friendly plumbing engineers at Sideris Plumbing & Heating are some of the best in NYC and will get the job done right the first time. We will not cut corners or make temporary fixes.

The job will be completed to meet the specifications of the NYC Department of Buildings and Department of Environmental Protection and to give peace of mind to customers.


Meet Our Team

At Sideris Plumbing & Heating Corp., we are expert plumbing and heating contractors serving New York City. Meet our team!

Sideris Plumbing & Heating Corp

John J. Sideris Sr.

Sideris Plumbing & Heating Corp in New York City

Kimona Seivewright

Operations Manager
Professional Service Plumbing Kathy

Cathy Kraszewski

Senior Bookkeeper
Gas Heating Mechanic and Plumber in New York

John J. Sideris Jr.

Lead Boiler Tech
Sideris Plumbing in New York George

George Kong

Payroll Administrator
heating contractors serving New York City

George Kontogiannis

heating contractors in NY

Michele Russo

HR Manager / Code Compliance Manager
gas heating systems in New York

Nick Kontogiannis

Service Manager

Mission Statement

Our company strives to deliver the best plumbing and heating services possible to our customers. We desire to do business with the highest professionalism and integrity. Sideris Plumbing and Heating cares about each job equally, no matter how large or small. We regard ourselves as experts in the plumbing field and desire to implement a solution to last.

Our Vision

Sideris Plumbing and Heating desires to grow our business by pleasing our existing loyal customers. By offering expert and reliable service, we intend to delight our customers with the intention that they will recommend our company to their family members, friends, and co-workers. These positive referrals will grow our business and our reputation. We hope one day to have a reputation as the most knowledgeable and professional plumbing company in the New York City area.

Master Plumbers Council, Inc logo


Master Plumber's Council

Sideris Plumbing & Heating Corp. is proud to be a member of The Master Plumber’s Council, Inc. When working with us, you can be assured that our licensed and experienced team will provide you with the best plumbing and heating services in New York.

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