Right Choice Mechanical LLC, is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.
"Very clean when workng and afterwards with clean-up, extremely professional, and got the job done quickly when I requested the service."
Terri N on March 2023
Right Choice Mechanical LLC, is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.
"Very clean when workng and afterwards with clean-up, extremely professional, and got the job done quickly when I requested the service."
Terri N on March 2023
At Demerac Plumbing & Heating Corp., we pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
"They do very good work but they are not cheap."
Linda W on April 2022
At Demerac Plumbing & Heating Corp., we pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
"They do very good work but they are not cheap."
Linda W on April 2022
Were dedicated to providing our clients with the very best in service, installation, and repair for all phases of your plumbing needs. We specialize in a variety of residential and commercial services and take pride in the attention to detail put into each of the projects we're involved with. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.
Were dedicated to providing our clients with the very best in service, installation, and repair for all phases of your plumbing needs. We specialize in a variety of residential and commercial services and take pride in the attention to detail put into each of the projects we're involved with. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.
We pride our company on reliability, great communication, and quality work. New York Mechanical strongly believes in giving our absolute best among all services performed. NYM” is reliable and honest. All work is guaranteed and any parts replaced are covered by a warranty. All new equipment installed is covered by a manufacturer warranty.
"NY Mechanical recently replaced 2 complete heating and air conditioning systems in my 2 family house. Both times the quality of the work was first class. Anthony, the owner, is honest, reliable, and trustworthy, and these days those qualities are more the exception than the norm. I highly recommend NY Mechanical, and I will definitely use them again for all my heating and air conditioning needs."
George G on May 2023
We pride our company on reliability, great communication, and quality work. New York Mechanical strongly believes in giving our absolute best among all services performed. NYM” is reliable and honest. All work is guaranteed and any parts replaced are covered by a warranty. All new equipment installed is covered by a manufacturer warranty.
"NY Mechanical recently replaced 2 complete heating and air conditioning systems in my 2 family house. Both times the quality of the work was first class. Anthony, the owner, is honest, reliable, and trustworthy, and these days those qualities are more the exception than the norm. I highly recommend NY Mechanical, and I will definitely use them again for all my heating and air conditioning needs."
George G on May 2023
Welcome to G & S Plumbing and Heating of NY! If your looking for a NYC licensed and insured plumber With over 20 years of experience, we take pride in the quality of work and customer satisfaction that we give each and every customer! We are known to pay exquisite attention to detail while making customer satisfaction our top priority. Call us today to learn more about how we can help you!
"I would not recommend."
John K on March 2023
Welcome to G & S Plumbing and Heating of NY! If your looking for a NYC licensed and insured plumber With over 20 years of experience, we take pride in the quality of work and customer satisfaction that we give each and every customer! We are known to pay exquisite attention to detail while making customer satisfaction our top priority. Call us today to learn more about how we can help you!
"I would not recommend."
John K on March 2023
Lamberts Plumbing is a locally owned and operated company that values honesty, integrity, and treats your home as if it were our own. You will find us to be competitively priced, while still paying close attention to the details of each and every project that we are involved with.
"Extremely clean and professional. Was very easygoing with our pets too. Highly recommend!"
Ian W on December 2019
Lamberts Plumbing is a locally owned and operated company that values honesty, integrity, and treats your home as if it were our own. You will find us to be competitively priced, while still paying close attention to the details of each and every project that we are involved with.
"Extremely clean and professional. Was very easygoing with our pets too. Highly recommend!"
Ian W on December 2019
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
"MG plumbing company was a great company to work with to get my water heater replaced and everything up to code. They were also swift to respond to my calls and emails."
jimmy C on May 2025
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
"MG plumbing company was a great company to work with to get my water heater replaced and everything up to code. They were also swift to respond to my calls and emails."
jimmy C on May 2025
Over the 10 years of experience, we have been dedicated to providing our clients with the very best in service, and repair for all phases of your plumbing needs. We specialize in a variety of residential and commercial services and take pride in the attention to detail put into each of the projects we're involved with. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.
Over the 10 years of experience, we have been dedicated to providing our clients with the very best in service, and repair for all phases of your plumbing needs. We specialize in a variety of residential and commercial services and take pride in the attention to detail put into each of the projects we're involved with. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.
Pipe Rite Corporation services all residential, commercial and industrial plumbing needs within the five boroughs on New York City. Whatever your need is we are here to help with expert diagnosis and timely resolutions. From new construction, renovations, plumbing maintenance, repairs, drain cleanings, water heater installations, boiler installations, radiant heat, back flow prevention, New York City Department of Buildings or Department of Environmental Protection violations, to drain cleaning and much more. Call us knowing that you will receive a quick response and with the peace of mind that you will receive quality service from a licensed and insured professional.
"They were excellent."
Joseph S on March 2025
Pipe Rite Corporation services all residential, commercial and industrial plumbing needs within the five boroughs on New York City. Whatever your need is we are here to help with expert diagnosis and timely resolutions. From new construction, renovations, plumbing maintenance, repairs, drain cleanings, water heater installations, boiler installations, radiant heat, back flow prevention, New York City Department of Buildings or Department of Environmental Protection violations, to drain cleaning and much more. Call us knowing that you will receive a quick response and with the peace of mind that you will receive quality service from a licensed and insured professional.
"They were excellent."
Joseph S on March 2025
Hvacbymo is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"I had Marcus come and replace my water heater. Not only did he get the job done fast, but he was extremely knowledgeable and made it a point to answer every question I had in full detail. Marcus came on time, was exceedingly professional, and kind. This is what I look for when I need a job done. Hard working, personable, and great at what they do. Thank you, Marcus. I will definitely be recommending him to anyone who needs similar services. "
Jason M on February 2025
Hvacbymo is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"I had Marcus come and replace my water heater. Not only did he get the job done fast, but he was extremely knowledgeable and made it a point to answer every question I had in full detail. Marcus came on time, was exceedingly professional, and kind. This is what I look for when I need a job done. Hard working, personable, and great at what they do. Thank you, Marcus. I will definitely be recommending him to anyone who needs similar services. "
Jason M on February 2025
You'll need an expansion tank if your home has a closed water system, which is standard in newer homes or those with backflow preventers or pressure regulators. Expanding hot water has nowhere to go in closed systems, creating potentially damaging pressure. The expansion tank provides space for this expanded water, protecting your plumbing system and water heater from premature failure. Many local building codes now require expansion tanks, and some water heater warranties may be voided without one.
For a standard 50-gallon water heater, a two-gallon expansion tank is sufficient. This sizing assumes normal household water pressure between 40 and 60 psi. If your home has higher water pressure (60 to 80 psi), consider upgrading to a slightly larger tank for added protection. The expansion tank's purpose is to accommodate the increased volume that occurs when cold water heats up, which is proportional to your water heater's capacity.
Watch for signs like dripping water around the tank, fluctuating water pressure throughout your home, or unusual noises in your plumbing system. A properly functioning expansion tank should feel light when tapped on the bottom—if it feels heavy or waterlogged, the internal bladder has likely failed. Other indicators include frequent triggering of your temperature and pressure relief valve, visible corrosion on the tank, or unexplained increases in your water bill, suggesting hidden leaks.
Most expansion tanks have a service life of five to 10 years, though some may last up to 12 years or more with proper maintenance. Factors affecting lifespan include water quality, system pressure, installation quality, and tank construction. Hard water areas often see shorter lifespans due to mineral buildup. Regular maintenance checks can help identify potential issues before complete failure. When your water heater is due for replacement, it's wise to replace the expansion tank simultaneously, even if it hasn't failed yet.
A 30-gallon water heater needs an expansion tank if your home has a closed plumbing system. The need for an expansion tank is determined by your plumbing system type rather than water heater size. Even smaller water heaters create thermal expansion when heating water. If your home has a backflow preventer, pressure regulator, or check valve on the main water line, you have a closed system that requires an expansion tank. Check your local plumbing codes, as many jurisdictions now mandate expansion tanks regardless of water heater size.