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
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
Bennie Bittle is a family-owned-and-operated plumbing business that offers first-class plumbing services and excavation services for homeowners throughout the greater Clayton NC, and surrounding community. No matter how major or minor your project may be you can always count on us to get the job done right the first time. Contact us today to request an estimate of your next plumbing project. Call us now!
"Bennie was super responsive and clearly knows plumbing! Bennie and his team of 2 other guys made the water heater install in my ATTIC seem easy! I certainly will be using Bennie for my other plumbing projects! "
Pat Z on June 2025
Bennie Bittle is a family-owned-and-operated plumbing business that offers first-class plumbing services and excavation services for homeowners throughout the greater Clayton NC, and surrounding community. No matter how major or minor your project may be you can always count on us to get the job done right the first time. Contact us today to request an estimate of your next plumbing project. Call us now!
"Bennie was super responsive and clearly knows plumbing! Bennie and his team of 2 other guys made the water heater install in my ATTIC seem easy! I certainly will be using Bennie for my other plumbing projects! "
Pat Z on June 2025
Founded in 2000, Thermo Direct has been serving residential and commercial properties with professional HVAC services that you can rely on. Our combined experience and trained and certified technicians make us industry leaders in Raleigh and our other service areas across North Carolina. Thermo Direct has over two decades of experience helping customers get the most out of their living or working environments. Our technicians are sufficiently trained and have the necessary certifications to get the job done right. With a master electrician on our team, we also tackle all types of electrical work such as panel upgrades, switch and outlet additions, wiring, and more. Need more reasons to call us? Our team is available for same-day and 24-hour emergency services. We offer seasonal specials, online coupons, and flexible financing options with approved credit. Our technicians only use state-of-the-art diagnostic equipment. We always ensure correct and timely work.
"Very nice crew. Did what I asked and on time. Job well done"
Bryan N on April 2025
Founded in 2000, Thermo Direct has been serving residential and commercial properties with professional HVAC services that you can rely on. Our combined experience and trained and certified technicians make us industry leaders in Raleigh and our other service areas across North Carolina. Thermo Direct has over two decades of experience helping customers get the most out of their living or working environments. Our technicians are sufficiently trained and have the necessary certifications to get the job done right. With a master electrician on our team, we also tackle all types of electrical work such as panel upgrades, switch and outlet additions, wiring, and more. Need more reasons to call us? Our team is available for same-day and 24-hour emergency services. We offer seasonal specials, online coupons, and flexible financing options with approved credit. Our technicians only use state-of-the-art diagnostic equipment. We always ensure correct and timely work.
"Very nice crew. Did what I asked and on time. Job well done"
Bryan N on April 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
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
$59 service fee
$59 service fee
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
Blanton's was established by Nathan (Bill) Blanton in 1951. Today. more than six decades later, Bill's passion for service, workmanship and customer satisfaction is still evident in the way we do business. While we embrace innovation to solve your electrical, heating, and cooling problems, our old fashioned service commitment remains the same. It's the reason we're an industry leader, and the reason so many of our customers become lifetime clients. Don't trust your system to just anyone. Blanton's hires only the most qualified technicians. We're dedicated to providing the highest quality installation, most innovative design, and most energy efficient products in the industry. Our team is committed and driven to deliver prompt, dependable and unparalleled service, with a constant focus on ensuring 100% customer satisfaction. Call us today!
"Incredibly fast response with expert analysis. Immediately understood the situation and was able to evaluate solutions that could effectively fix the situation I found myself in. Provided pertinent details throughout allowing me to make informed decisions. Will certainly work with Blanton's again."
Michael L on June 2025
Blanton's was established by Nathan (Bill) Blanton in 1951. Today. more than six decades later, Bill's passion for service, workmanship and customer satisfaction is still evident in the way we do business. While we embrace innovation to solve your electrical, heating, and cooling problems, our old fashioned service commitment remains the same. It's the reason we're an industry leader, and the reason so many of our customers become lifetime clients. Don't trust your system to just anyone. Blanton's hires only the most qualified technicians. We're dedicated to providing the highest quality installation, most innovative design, and most energy efficient products in the industry. Our team is committed and driven to deliver prompt, dependable and unparalleled service, with a constant focus on ensuring 100% customer satisfaction. Call us today!
"Incredibly fast response with expert analysis. Immediately understood the situation and was able to evaluate solutions that could effectively fix the situation I found myself in. Provided pertinent details throughout allowing me to make informed decisions. Will certainly work with Blanton's again."
Michael L on June 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.