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.
"Michael was incredibly nice and efficient. When my hot water heater went out, he came over within a day. He charged me exactly what he quoted me on the phone. I highly recommend."
Sarah G on April 2019
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.
"Michael was incredibly nice and efficient. When my hot water heater went out, he came over within a day. He charged me exactly what he quoted me on the phone. I highly recommend."
Sarah G on April 2019
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"He was prompt, personable and took care of my problem quickly. Defintely will call him again - and he will do 24/7!!"
Valerie N on June 2025
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"He was prompt, personable and took care of my problem quickly. Defintely will call him again - and he will do 24/7!!"
Valerie N on June 2025
Tower Heating & Air, LLC is a licensed HVAC company based in Raleigh Metro Area, NC. We specialize in both commercial, residential heating, cooling systems, and plumbing. With over 40 years of experience, we are equipped to tackle any job in the industry, from one-time repairs and part replacements to ongoing maintenance and complete system installations. Breathe easy; we have your solution!
"Great"
Don A on June 2025
Tower Heating & Air, LLC is a licensed HVAC company based in Raleigh Metro Area, NC. We specialize in both commercial, residential heating, cooling systems, and plumbing. With over 40 years of experience, we are equipped to tackle any job in the industry, from one-time repairs and part replacements to ongoing maintenance and complete system installations. Breathe easy; we have your solution!
"Great"
Don A on June 2025
Heroes Plumbing and Repair 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. Please give us a call today!
"Chris did an amazing job at our home. He fixed the kitchen faucet as well as the bathroom sink drain. He also fixed the faucet in the guest bathroom. We have hired him for 4,5 years and he has always been on time, reliable and affordable. He helped us with large plumbing projects when we first bought our house. We have not had any issues with the work he completed at our home. I highly recommend him for any plumbing needs you may have at your home or business. He has replaced the toilets, removed a bathtub in the master bathroom, fixed and replaced faucets and changed the counter top in the guest bathroom. "
Jaye E on July 2025
Heroes Plumbing and Repair 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. Please give us a call today!
"Chris did an amazing job at our home. He fixed the kitchen faucet as well as the bathroom sink drain. He also fixed the faucet in the guest bathroom. We have hired him for 4,5 years and he has always been on time, reliable and affordable. He helped us with large plumbing projects when we first bought our house. We have not had any issues with the work he completed at our home. I highly recommend him for any plumbing needs you may have at your home or business. He has replaced the toilets, removed a bathtub in the master bathroom, fixed and replaced faucets and changed the counter top in the guest bathroom. "
Jaye E on July 2025
Mennella and Son Plumbing Service is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities. We look forward to working with you!
"I can't recommend these two enough!! Came in, was straight forward with our options, and the next day came in to swap out tank and give us a tank booster! I will be using them for all future plumbing needs!"
Hillary P on April 2025
Mennella and Son Plumbing Service is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities. We look forward to working with you!
"I can't recommend these two enough!! Came in, was straight forward with our options, and the next day came in to swap out tank and give us a tank booster! I will be using them for all future plumbing needs!"
Hillary P on April 2025
NC Plumbing Pros Inc 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 good, on time"
SCOTT B on April 2025
NC Plumbing Pros Inc 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 good, on time"
SCOTT B on April 2025
Plumbing since 2010. As a licensed plumber, we will always valve our clients. Follow all plumbing codes. We specialize in general plumbing, water heater installs, fixtures replacement, and more. Thank you
"Communication was great Completed the job in a timely fashion Left the area cleaner than when he got there. Pedro was outstanding "
Daymon J on July 2025
Plumbing since 2010. As a licensed plumber, we will always valve our clients. Follow all plumbing codes. We specialize in general plumbing, water heater installs, fixtures replacement, and more. Thank you
"Communication was great Completed the job in a timely fashion Left the area cleaner than when he got there. Pedro was outstanding "
Daymon J on July 2025
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the 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.
"Quick, respectful, and very knowledgeable. Knew what the issue was before actually checking"
Samantha M on June 2025
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the 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.
"Quick, respectful, and very knowledgeable. Knew what the issue was before actually checking"
Samantha M on June 2025
$59 service fee
$59 service fee
We are 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 are involved with. We are 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.
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Tammy N on July 2018
We are 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 are involved with. We are 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.
"null"
Tammy N on July 2018
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.