Here at Walker Plumbing Services, we are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of quality plumbing services. You will find us to be competitively priced with close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction! Please call us today to schedule your appointment!
"Very informative and friendly guys. Would highly recommend them for any plumbing issues or upgrades!"
Brent M on September 2022
Here at Walker Plumbing Services, we are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of quality plumbing services. You will find us to be competitively priced with close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction! Please call us today to schedule your appointment!
"Very informative and friendly guys. Would highly recommend them for any plumbing issues or upgrades!"
Brent M on September 2022
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.
"Comorey was fantastic. Even came back after issue with first disposal not working. Friendly and polite and prompt"
Thomas V 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.
"Comorey was fantastic. Even came back after issue with first disposal not working. Friendly and polite and prompt"
Thomas V on May 2025
Whatever the plumbing need, Pipeworks can help. We are specialists in service work and installation, the full spectrum of residential plumbing needs is covered here. We service Gaston and Mecklenburg Counties in North Carolina. Owner/operator James Rice has over 30 years in the industry of helping homeowners with a cost effective solution to their plumbing project. Call now to see how Pipeworks can best serve you!
"Quick and reliable"
Anthony D on May 2021
Whatever the plumbing need, Pipeworks can help. We are specialists in service work and installation, the full spectrum of residential plumbing needs is covered here. We service Gaston and Mecklenburg Counties in North Carolina. Owner/operator James Rice has over 30 years in the industry of helping homeowners with a cost effective solution to their plumbing project. Call now to see how Pipeworks can best serve you!
"Quick and reliable"
Anthony D on May 2021
100% Plumbing is the #1 trusted plumbing company in North Carolina. We deliver top-notch services to North Carolina metropolitan residents. Our expert plumbers offer Free onsite estimates low cost solutions, timely services, and a 100% satisfaction guarantee. With transparent pricing and a courteous staff, we guarantee your plumbing needs are met with excellence. Contact us today for reliable plumbing expertise. We service: Charlotte, SouthPark, Myers Park, Ballantyne, Waxhaw, Weddington, Marvin, Providence Plantation, Dilworth, Cornelius, Davidson, Mooresville, Fort Mill, Tega Cay
100% Plumbing is the #1 trusted plumbing company in North Carolina. We deliver top-notch services to North Carolina metropolitan residents. Our expert plumbers offer Free onsite estimates low cost solutions, timely services, and a 100% satisfaction guarantee. With transparent pricing and a courteous staff, we guarantee your plumbing needs are met with excellence. Contact us today for reliable plumbing expertise. We service: Charlotte, SouthPark, Myers Park, Ballantyne, Waxhaw, Weddington, Marvin, Providence Plantation, Dilworth, Cornelius, Davidson, Mooresville, Fort Mill, Tega Cay
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.