L&M Plumbing has been in the industry for over 20 years and brings a wealth of comprehensive knowledge and experience to each and every plumbing project. We specialize in, but are not limited to drain clog or breakage, faucets, fixtures, pipes, plumbing for a new home addition or remodel, sump pumps, sump pump and interior foundation drainage, water heaters, well pumps, water treatment and purification systems, water pressure tank install and replace. At L&M Plumbing, we understand how stressful plumbing issues or projects can be -- let us help you get some peace of mind with one of our friendly background checked Plumbing Technicians! Please feel free to contact us at (610) 756-3069 to learn more about our services. Thank you for your interest and we look forward to providing you with prompt, professional service.
"Had water leaking out my water heater. Called then before hours. Got called back shortly after. Put me on their schedule came out. Assessed the heater. Installed new heater. Absolutely wonderful service. I only had to miss one day of work. I would highly recommend them to everyone. The guys were very nice and professional. Very thorough. Give them a call."
SHERRY S on October 2023
L&M Plumbing has been in the industry for over 20 years and brings a wealth of comprehensive knowledge and experience to each and every plumbing project. We specialize in, but are not limited to drain clog or breakage, faucets, fixtures, pipes, plumbing for a new home addition or remodel, sump pumps, sump pump and interior foundation drainage, water heaters, well pumps, water treatment and purification systems, water pressure tank install and replace. At L&M Plumbing, we understand how stressful plumbing issues or projects can be -- let us help you get some peace of mind with one of our friendly background checked Plumbing Technicians! Please feel free to contact us at (610) 756-3069 to learn more about our services. Thank you for your interest and we look forward to providing you with prompt, professional service.
"Had water leaking out my water heater. Called then before hours. Got called back shortly after. Put me on their schedule came out. Assessed the heater. Installed new heater. Absolutely wonderful service. I only had to miss one day of work. I would highly recommend them to everyone. The guys were very nice and professional. Very thorough. Give them a call."
SHERRY S on October 2023
Hansell Mechanical 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.
Hansell Mechanical 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.
Thank you for viewing our profile. Our goal is to make sure every single customer is completely satisfied. We will go the extra mile! The customer is our number one priority since our business continues to thrive due to customer referalls.
"Great work!"
Cole G on March 2025
Thank you for viewing our profile. Our goal is to make sure every single customer is completely satisfied. We will go the extra mile! The customer is our number one priority since our business continues to thrive due to customer referalls.
"Great work!"
Cole G on March 2025
Since 1922, The Longacre Company has been a trusted name in Bally, PA, serving over 10,000 satisfied customers with premier HVAC, electrical, plumbing & kitchen/bath remodeling services. As a locally owned business, we uphold honesty and integrity, providing services our customers can count on. Our services include water heater repair and installation, water softener systems, leak detection, sump and ejector pumps, hot water boilers, whole house repiping, bathroom plumbing and drain cleaning. We also specialize in commercial plumbing and gas line services, ensuring top-notch solutions for every home & business. Trust The Longacre Company for all your plumbing, HVAC, electrical, and remodeling needs?where quality meets dedication since 1922.
"I requested a ceiling fan install. The technician showed up on time. He was very professional, well mannered and got the job done in no time. I will definitely use this company again for future electrical needs."
Juana B on June 2025
Since 1922, The Longacre Company has been a trusted name in Bally, PA, serving over 10,000 satisfied customers with premier HVAC, electrical, plumbing & kitchen/bath remodeling services. As a locally owned business, we uphold honesty and integrity, providing services our customers can count on. Our services include water heater repair and installation, water softener systems, leak detection, sump and ejector pumps, hot water boilers, whole house repiping, bathroom plumbing and drain cleaning. We also specialize in commercial plumbing and gas line services, ensuring top-notch solutions for every home & business. Trust The Longacre Company for all your plumbing, HVAC, electrical, and remodeling needs?where quality meets dedication since 1922.
"I requested a ceiling fan install. The technician showed up on time. He was very professional, well mannered and got the job done in no time. I will definitely use this company again for future electrical needs."
Juana B on June 2025
Services United specializes in repair services. We take pride in customer service and look forward to meeting all of your needs.
"Very professional"
Nancy L on October 2022
Services United specializes in repair services. We take pride in customer service and look forward to meeting all of your needs.
"Very professional"
Nancy L on October 2022
With over 30 years of experience in all phases of General Contracting ,and Master Mechanics on staff, what we fix stays fixed. We get it done right the first time,period. So protect the value of your investment, hire a professional contractor. Call us today!
"Detailed oriented. Explained the whole process of installing my hot water unit. Made a check list of parts n prices and was on target with the original quote. Kudos for coming out day after my original call n worked all day in the rain. T hanks so much."
Ronald H on May 2025
With over 30 years of experience in all phases of General Contracting ,and Master Mechanics on staff, what we fix stays fixed. We get it done right the first time,period. So protect the value of your investment, hire a professional contractor. Call us today!
"Detailed oriented. Explained the whole process of installing my hot water unit. Made a check list of parts n prices and was on target with the original quote. Kudos for coming out day after my original call n worked all day in the rain. T hanks so much."
Ronald H on May 2025
Maitz Home Services is proud to be a locally owned and operated business that has been serving Allentown and the surrounding community with high-quality residential plumbing repairs and installations for over 5 decades. Since opening our doors we have built our business providing customer satisfaction first and foremost with every job that we do. Our projects are all completed by highly trained plumbers that have the experience, training and tools to locate plumbing issues and get the job done. You can count on our plumbers to be timely, tidy and when the job is done that you will be 100% satisfied with the work completed. Let us show you the Maitz Home Services difference, get in touch today!
"Joe is a great tech, super helpful and informative. Will definitely be hiring again"
Sara P on April 2024
Maitz Home Services is proud to be a locally owned and operated business that has been serving Allentown and the surrounding community with high-quality residential plumbing repairs and installations for over 5 decades. Since opening our doors we have built our business providing customer satisfaction first and foremost with every job that we do. Our projects are all completed by highly trained plumbers that have the experience, training and tools to locate plumbing issues and get the job done. You can count on our plumbers to be timely, tidy and when the job is done that you will be 100% satisfied with the work completed. Let us show you the Maitz Home Services difference, get in touch today!
"Joe is a great tech, super helpful and informative. Will definitely be hiring again"
Sara P on April 2024
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.
"They were on time and worked hard. Kish worked hard to overcome some of her lack of experience with doing a ceiling drywall install. She was reasonably priced, and nice to work with."
Keith W on April 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.
"They were on time and worked hard. Kish worked hard to overcome some of her lack of experience with doing a ceiling drywall install. She was reasonably priced, and nice to work with."
Keith W 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!
"Had a great experience working with Jay, pricing was transparent and the work was done right."
Johan C on May 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!
"Had a great experience working with Jay, pricing was transparent and the work was done right."
Johan C on May 2025
Steve's Oilburner Service is the true professional you were looking for. With attention to detail and you being top priority I am confident that I can offer you customer satisfaction. All types of heating & cooling, Water treatment, Plumbing. IF YOU NEED HELP SEND OUT THE S.O.S
"Instant response, quick service"
Boris B on March 2024
Steve's Oilburner Service is the true professional you were looking for. With attention to detail and you being top priority I am confident that I can offer you customer satisfaction. All types of heating & cooling, Water treatment, Plumbing. IF YOU NEED HELP SEND OUT THE S.O.S
"Instant response, quick service"
Boris B on March 2024
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.