Horizon Services, Inc., is the regions largest and most well respected plumbing, heating and air conditioning company, with nearly 600 employees serving tens of thousands of homeowners throughout Delaware, Southeastern Pennsylvania, Southern New Jersey and Northeastern Maryland. After a quarter of a century in business, Horizons Services, Inc., remains fully committed to setting the industry standard for customer service, installation and focusing on things that are important to busy homeowners.
Horizon Services, Inc., is the regions largest and most well respected plumbing, heating and air conditioning company, with nearly 600 employees serving tens of thousands of homeowners throughout Delaware, Southeastern Pennsylvania, Southern New Jersey and Northeastern Maryland. After a quarter of a century in business, Horizons Services, Inc., remains fully committed to setting the industry standard for customer service, installation and focusing on things that are important to busy homeowners.
At Choice Plumbers, we're a small team of dedicated professionals with over 17 years of combined experience in residential and light commercial plumbing. As a locally owned and operated business, we take pride in offering personalized service built on trust, transparency, and education. We believe in empowering our customers by helping them understand their plumbing systems and making informed decisions. That’s why we provide clear, upfront quotes and, whenever possible, multiple repair options—so you’re always in control. Whether it’s a minor repair or a larger project, you can count on Choice Plumbers for honest advice, quality work, and dependable service.
At Choice Plumbers, we're a small team of dedicated professionals with over 17 years of combined experience in residential and light commercial plumbing. As a locally owned and operated business, we take pride in offering personalized service built on trust, transparency, and education. We believe in empowering our customers by helping them understand their plumbing systems and making informed decisions. That’s why we provide clear, upfront quotes and, whenever possible, multiple repair options—so you’re always in control. Whether it’s a minor repair or a larger project, you can count on Choice Plumbers for honest advice, quality work, and dependable service.
Tru North Heating and Air is a family and veteran-owned HVAC company located in Downingtown, PA. We provide top quality heating and air conditioning services. Additionally, we have an excellent reputation for honest prices and amazing service. Our company is based on the idea that our customers needs come before everything else. Expert certified technicians are committed to exceeding our customers expectations. We welcome the opportunity to earn your trust and deliver you the best service. We proudly service all major HVAC systems. We look forward to working with you. Give us a call today.
"Did a great job."
Brad R on October 2022
Tru North Heating and Air is a family and veteran-owned HVAC company located in Downingtown, PA. We provide top quality heating and air conditioning services. Additionally, we have an excellent reputation for honest prices and amazing service. Our company is based on the idea that our customers needs come before everything else. Expert certified technicians are committed to exceeding our customers expectations. We welcome the opportunity to earn your trust and deliver you the best service. We proudly service all major HVAC systems. We look forward to working with you. Give us a call today.
"Did a great job."
Brad R on October 2022
Dave Frank Plumbing 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.
Dave Frank Plumbing 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.
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
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.
"Quick and professional"
Becky W on May 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.
"Quick and professional"
Becky W on May 2025
Haller Enterprises 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.
Haller Enterprises 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.
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.
"All was excellent"
Terri F 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.
"All was excellent"
Terri F on May 2025
WE NOW OFFER 100% FINANCING FOR ANY PROJECT We take great pride in our experience, expertise, quality and customer service that we provide to meet your 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.
"Trust"
Rene S on January 2023
WE NOW OFFER 100% FINANCING FOR ANY PROJECT We take great pride in our experience, expertise, quality and customer service that we provide to meet your 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.
"Trust"
Rene S on January 2023
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.