John's Waterproofing Co. 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 businesss.
"John’s was quick to respond and were able to get us on the schedule quickly. They communicated effectively and did quality work. I will work with John’s again."
Matt H on October 2022
John's Waterproofing Co. 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 businesss.
"John’s was quick to respond and were able to get us on the schedule quickly. They communicated effectively and did quality work. I will work with John’s again."
Matt H on October 2022
With over 20 years of experience in the plumbing industry, Trevor Rome Plumbing LLC is your industry expert in Newberg and the surrounding areas. We pride ourselves on our extreme professionalism and attention to detail. Our customer satisfaction guarantee will assure you we will not leave your property until you are completely satisfied with our work. As a family owned and operated business you can trust that we will treat your home as we would treat our own. Give us a call today, and we look forward to working with you!
"Trevor was great! He saved us hundreds of dollars compared to another company. He was able to come out quickly and fix our problem on the spot. Highly recommend!"
Jen B on December 2023
With over 20 years of experience in the plumbing industry, Trevor Rome Plumbing LLC is your industry expert in Newberg and the surrounding areas. We pride ourselves on our extreme professionalism and attention to detail. Our customer satisfaction guarantee will assure you we will not leave your property until you are completely satisfied with our work. As a family owned and operated business you can trust that we will treat your home as we would treat our own. Give us a call today, and we look forward to working with you!
"Trevor was great! He saved us hundreds of dollars compared to another company. He was able to come out quickly and fix our problem on the spot. Highly recommend!"
Jen B on December 2023
Kamakoa Plumbing Solutions, LLC proudly serves its customers with pride, integrity, and attention to the details that matter most to you. This is one of the many things, that set us apart from the rest. We are locally owned and operated.
"Dylan @ Kamakoa Plumbing, is the man to call when you need a Plumber! When called he gave me a 1/2 hour window of when he would arrive, and he pulled up on the 1st min. of that window. He went straight to work on replacing our old gas water heater, and replaced it in record time. Dylan was very polite and knowledgeable of the task at hand. He had answers for all of the questions I had. was very impressed with the service that I received today. He took the time away from his Family on this busy Holiday weekend, just to help me out. He ?Truly? showed his ?Aloha Spirit? I will definitely call him again for all my plumbing needs! 5 -Stars to you Bruddah Dylan"
Kelly P on May 2025
Kamakoa Plumbing Solutions, LLC proudly serves its customers with pride, integrity, and attention to the details that matter most to you. This is one of the many things, that set us apart from the rest. We are locally owned and operated.
"Dylan @ Kamakoa Plumbing, is the man to call when you need a Plumber! When called he gave me a 1/2 hour window of when he would arrive, and he pulled up on the 1st min. of that window. He went straight to work on replacing our old gas water heater, and replaced it in record time. Dylan was very polite and knowledgeable of the task at hand. He had answers for all of the questions I had. was very impressed with the service that I received today. He took the time away from his Family on this busy Holiday weekend, just to help me out. He ?Truly? showed his ?Aloha Spirit? I will definitely call him again for all my plumbing needs! 5 -Stars to you Bruddah Dylan"
Kelly P on May 2025
We're 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're involved with. We're 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.
"Was able to come out on short notice. Was very friendly and nice. Did quick and great work."
Michael G on June 2023
We're 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're involved with. We're 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.
"Was able to come out on short notice. Was very friendly and nice. Did quick and great work."
Michael G on June 2023
We are a locally owned and operated company that values honesty and integrity and treats your home, sewer and project as if it were our own. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction!
"Very pleased with them"
John D on June 2025
We are a locally owned and operated company that values honesty and integrity and treats your home, sewer and project as if it were our own. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction!
"Very pleased with them"
John D on June 2025
We take great pride in offering the best possible experience with our expertise, quality, and customer service. In order to understand the needs and expectations of our clients; we take great care to work and communicate with everyone in a professional manner. It is our mission to exceed our clients expectations by providing excellent workmanship and complete customer satisfaction, from the start of each project to its completion. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
"I highly recommend five daughters plumbing. They are very professional, prompt, fast and affordable. Excellent customer service. I have a friend whoâ s a plumber who referred me to this company and I would highly recommend them They were able to come out and look at my girlfriendâ s parents, hot water heater and three hours later havenâ t replaced with a new one restoring hot water at their condo all within five hour. Wayne and Tim did a very good job. I will recommend them to other family and friends and use them again down the road if need be."
Sovanara K on June 2024
We take great pride in offering the best possible experience with our expertise, quality, and customer service. In order to understand the needs and expectations of our clients; we take great care to work and communicate with everyone in a professional manner. It is our mission to exceed our clients expectations by providing excellent workmanship and complete customer satisfaction, from the start of each project to its completion. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
"I highly recommend five daughters plumbing. They are very professional, prompt, fast and affordable. Excellent customer service. I have a friend whoâ s a plumber who referred me to this company and I would highly recommend them They were able to come out and look at my girlfriendâ s parents, hot water heater and three hours later havenâ t replaced with a new one restoring hot water at their condo all within five hour. Wayne and Tim did a very good job. I will recommend them to other family and friends and use them again down the road if need be."
Sovanara K on June 2024
Our team consists of licensed, highly skilled plumbers who are dedicated to providing top-notch service. As a local plumbing company, we are proud to serve the community and provide personalized service to each and every customer.
"Upfront with pricing and options. Quick response listened to needs, contract delivery installation removal, completed in 2 days, it was a weekend too. Polite, followup of satisfaction, I would recommend and use again. Prices comparable fair and low. Happy Brandon work. 👏 appreciated, thank you. Laura"
Laura B on May 2025
Our team consists of licensed, highly skilled plumbers who are dedicated to providing top-notch service. As a local plumbing company, we are proud to serve the community and provide personalized service to each and every customer.
"Upfront with pricing and options. Quick response listened to needs, contract delivery installation removal, completed in 2 days, it was a weekend too. Polite, followup of satisfaction, I would recommend and use again. Prices comparable fair and low. Happy Brandon work. 👏 appreciated, thank you. Laura"
Laura B on May 2025
Evergreen Plumbing and Mechanical provides full service whenever our crew comes out to a customer’s home. Being family-owned and operated for the last 20 years, dependable and prompt service our customers can count on is the Evergreen way.
"Camerron was awesome and did great work. Everyone we worked with was friendly and helpful"
Alex S on March 2025
Evergreen Plumbing and Mechanical provides full service whenever our crew comes out to a customer’s home. Being family-owned and operated for the last 20 years, dependable and prompt service our customers can count on is the Evergreen way.
"Camerron was awesome and did great work. Everyone we worked with was friendly and helpful"
Alex S on March 2025
Tilt Plumbing is proud to serve our local community with honest, reliable plumbing solutions. From small repairs to full installs, we’re committed to providing top-notch workmanship and quality service every step of the way. We believe in upfront, transparent pricing—no surprises, just great plumbing. At Tilt, your comfort and satisfaction are our top priorities. When you choose us, you’re choosing a team that treats your home like our own.As the owner, my aim is to earn a 5-star review on the completion of your project. So, please let me know if at any time we are not living up to earning your perfect 5-star review. We look forward to earning your business, so please ask us for references!
"I had them repipe my entire home! Seamless process start to finish. Would highly recommend to anyone looking for a quality plumber with very reasonable pricing!"
Daniel T on April 2025
Tilt Plumbing is proud to serve our local community with honest, reliable plumbing solutions. From small repairs to full installs, we’re committed to providing top-notch workmanship and quality service every step of the way. We believe in upfront, transparent pricing—no surprises, just great plumbing. At Tilt, your comfort and satisfaction are our top priorities. When you choose us, you’re choosing a team that treats your home like our own.As the owner, my aim is to earn a 5-star review on the completion of your project. So, please let me know if at any time we are not living up to earning your perfect 5-star review. We look forward to earning your business, so please ask us for references!
"I had them repipe my entire home! Seamless process start to finish. Would highly recommend to anyone looking for a quality plumber with very reasonable pricing!"
Daniel T on April 2025
Apollo Plumbing Heating & Air Conditioning is family owned and operated serving residential and commercial clients in Idaho, Oregon and Washington since 1984. In over 38 years Apollo continues to provide friendly, efficient, quality work at competitive pricing. We also want to recognize all our clients throughout the years that continue to make Apollo their go-to company for all of their Plumbing and HVAC needs. Without you Apollo wouldn’t be where they are today.
"He was on time and completed the job to my satifaction.."
Dale G on October 2024
Apollo Plumbing Heating & Air Conditioning is family owned and operated serving residential and commercial clients in Idaho, Oregon and Washington since 1984. In over 38 years Apollo continues to provide friendly, efficient, quality work at competitive pricing. We also want to recognize all our clients throughout the years that continue to make Apollo their go-to company for all of their Plumbing and HVAC needs. Without you Apollo wouldn’t be where they are today.
"He was on time and completed the job to my satifaction.."
Dale G on October 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.