Unionjack Plumbing Services and Repair, ( Your new and used fluid movement specialists) is a locally owned and family operated business. We specialize in both residential and commercial plumbing of all phases. We provide our customers in the Tri-Cities and the surrounding counties, with the very best plumbing solutions that are both efficient and affordable. No matter what your issue may be, big or small, you can trust that we'll have a solution for you. Don't just take our word for it. Check out what our customers are saying! and remember as Paul Revere once said
"Prompt with replies and on time the day of service."
Mark K on July 2022
Unionjack Plumbing Services and Repair, ( Your new and used fluid movement specialists) is a locally owned and family operated business. We specialize in both residential and commercial plumbing of all phases. We provide our customers in the Tri-Cities and the surrounding counties, with the very best plumbing solutions that are both efficient and affordable. No matter what your issue may be, big or small, you can trust that we'll have a solution for you. Don't just take our word for it. Check out what our customers are saying! and remember as Paul Revere once said
"Prompt with replies and on time the day of service."
Mark K on July 2022
Were 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.
"Bobby was quick to respond to my texts and gave quotes so I would be prepared with payment. He and Charlie arrived minutes before he said and the whole job only took an hour and a half. So clean, couldn't tell he had been here. Professional, friendly and tried to save me money where he could. I'm thoroughly impressed! I highly recommend the Water Heater Pros!"
Tony B on September 2024
Were 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.
"Bobby was quick to respond to my texts and gave quotes so I would be prepared with payment. He and Charlie arrived minutes before he said and the whole job only took an hour and a half. So clean, couldn't tell he had been here. Professional, friendly and tried to save me money where he could. I'm thoroughly impressed! I highly recommend the Water Heater Pros!"
Tony B on September 2024
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.
"Josiah gave me an estimate over the phone that was $500 less than two other quotes. Once he got here the job required more work but he didn't increase his price. He came the day I called. Perfect work, honest and very professional. He's the only plumber I'll ever call again. -Darren Malcolm "
Darren M on May 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.
"Josiah gave me an estimate over the phone that was $500 less than two other quotes. Once he got here the job required more work but he didn't increase his price. He came the day I called. Perfect work, honest and very professional. He's the only plumber I'll ever call again. -Darren Malcolm "
Darren M on May 2025
**Due to our current installation schedule our minimum invoice is $8,000** Please call today to schedule your estimate 423-480-8904 Kara and Brad are a husband and Wife team and are co-founders of Liberty Renovation, LLC. Brad boasts over 20 years experience and has held positions in several major corporations in the building industry. Kara loves creativity, design, and addressing intricate details of a project to make it unique and individualized. It is our goal to creatively transform houses into homes with exceptional quality of work in a timely manner and transform the renovation process by providing our customers with clear communication and professionalism. We are insured and licensed as a general contractor in the state of Tennessee. Neither Brad nor Kara have any criminal history. www.mylibertyrenovation.com
"Brad is the owner of Liberty Renovation and I couldn’t have found a better contractor to design and renovate my shower. Iain, a crew member, worked very hard and gave such attention to detail and asked me how I wanted everything done. I’m thrilled with the completed job and the price was affordable. Hire this company if want the job done right!!"
Diane C on October 2024
**Due to our current installation schedule our minimum invoice is $8,000** Please call today to schedule your estimate 423-480-8904 Kara and Brad are a husband and Wife team and are co-founders of Liberty Renovation, LLC. Brad boasts over 20 years experience and has held positions in several major corporations in the building industry. Kara loves creativity, design, and addressing intricate details of a project to make it unique and individualized. It is our goal to creatively transform houses into homes with exceptional quality of work in a timely manner and transform the renovation process by providing our customers with clear communication and professionalism. We are insured and licensed as a general contractor in the state of Tennessee. Neither Brad nor Kara have any criminal history. www.mylibertyrenovation.com
"Brad is the owner of Liberty Renovation and I couldn’t have found a better contractor to design and renovate my shower. Iain, a crew member, worked very hard and gave such attention to detail and asked me how I wanted everything done. I’m thrilled with the completed job and the price was affordable. Hire this company if want the job done right!!"
Diane C on October 2024
Quality work for Reasonable rates. Wolf Mechanical is a plumbing company centered on mentoring young men, teaching them essential aspects of life such as: critical thinking, a hardy work ethic, the consequences of cutting corners, negotiation, integrity, communication and so much more. We specialize in Underground, Rough-in and Finish plumbing, repairs, ground up builds and more with almost 15 years of experience in the field covering a plethora of different jobs. If we don’t know how to do a new job, Wolf Mechanical investigates the proper way and and executes it with competence. No problem is too big or small for us, we are a turn-key solution for anything you choose to throw at us.
"Excellent. Mike was on time, and kept the communication between us going which was excellent. Did an excellent job. Cleaned up after the job was done, and just a real nice individual who was very responsible."
Scott H on April 2025
Quality work for Reasonable rates. Wolf Mechanical is a plumbing company centered on mentoring young men, teaching them essential aspects of life such as: critical thinking, a hardy work ethic, the consequences of cutting corners, negotiation, integrity, communication and so much more. We specialize in Underground, Rough-in and Finish plumbing, repairs, ground up builds and more with almost 15 years of experience in the field covering a plethora of different jobs. If we don’t know how to do a new job, Wolf Mechanical investigates the proper way and and executes it with competence. No problem is too big or small for us, we are a turn-key solution for anything you choose to throw at us.
"Excellent. Mike was on time, and kept the communication between us going which was excellent. Did an excellent job. Cleaned up after the job was done, and just a real nice individual who was very responsible."
Scott H on April 2025
At Mountain View Pure Water, we’re your local water experts based in Johnson City, TN, serving communities from Wytheville to Sevierville and everywhere in between. Our mission is to empower our region by providing information about drinking water quality, associated risks, and effective water treatment options. Whether you’re dealing with hard water, contaminants, or other water-related concerns, we’ve got you covered. Our Services: Water Softeners: We offer whole-home water softeners that extract unwanted minerals, improving water taste and quality while reducing wear on pipes and appliances. Well Water Solutions: If you’re on well water, our expertise extends to well water filtration systems. Point-of-Use Solutions: We also provide smaller softeners for showerheads and sink faucets. Why Choose Us? Quality: Our products are top-notch, ensuring clean, safe water for your household. Expertise: With years of experience, we know the water in our region inside out. Customer Satisfaction: Our 5-star reviews on Facebook speak to our commitment to customer service. Call Mountain View Pure Water to learn more about how we can enhance your water quality today! Ask us about our Military discount.
"Very well. The technicians name was Noah. I have nothing but positive comments about him and his company, Mountain View Pure Water. Thank you Noah! Phillip Reese"
Phillip R on January 2025
At Mountain View Pure Water, we’re your local water experts based in Johnson City, TN, serving communities from Wytheville to Sevierville and everywhere in between. Our mission is to empower our region by providing information about drinking water quality, associated risks, and effective water treatment options. Whether you’re dealing with hard water, contaminants, or other water-related concerns, we’ve got you covered. Our Services: Water Softeners: We offer whole-home water softeners that extract unwanted minerals, improving water taste and quality while reducing wear on pipes and appliances. Well Water Solutions: If you’re on well water, our expertise extends to well water filtration systems. Point-of-Use Solutions: We also provide smaller softeners for showerheads and sink faucets. Why Choose Us? Quality: Our products are top-notch, ensuring clean, safe water for your household. Expertise: With years of experience, we know the water in our region inside out. Customer Satisfaction: Our 5-star reviews on Facebook speak to our commitment to customer service. Call Mountain View Pure Water to learn more about how we can enhance your water quality today! Ask us about our Military discount.
"Very well. The technicians name was Noah. I have nothing but positive comments about him and his company, Mountain View Pure Water. Thank you Noah! Phillip Reese"
Phillip R on January 2025
Solid Build Construction has the skill and experience for over 20 plus years in construction. From handy man services, bathrooms, kitchens, entire home renovations and remodels, we are there for it all making sure you have a Solid Build. Licensed/Insured
"Solid Build did the backsplash in my kitchen. They got it done right away and it looks amazing! Would definitely recommend!"
Jessica C on July 2023
Solid Build Construction has the skill and experience for over 20 plus years in construction. From handy man services, bathrooms, kitchens, entire home renovations and remodels, we are there for it all making sure you have a Solid Build. Licensed/Insured
"Solid Build did the backsplash in my kitchen. They got it done right away and it looks amazing! Would definitely recommend!"
Jessica C on July 2023
Clever Craft Remodeling LLC We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service. Check out our services offered and call or click to schedule an estimate today!
"Went very well. They were very professional hard workers."
Sue H on November 2023
Clever Craft Remodeling LLC We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service. Check out our services offered and call or click to schedule an estimate today!
"Went very well. They were very professional hard workers."
Sue H on November 2023
We are an owner-operated company with over 15 years experience in home remodeling. Some of the services offered are drywall repair, framing, doors and window replacement, decks, interior/exterior painting, flooring, tiling, foundation repair and roofing. We pride ourselves on the quality work we provide, while delivering great customer service. Call -or- click to schedule an estimate today!
"Overall it went well, slight delay due to weather."
Chris H on May 2025
We are an owner-operated company with over 15 years experience in home remodeling. Some of the services offered are drywall repair, framing, doors and window replacement, decks, interior/exterior painting, flooring, tiling, foundation repair and roofing. We pride ourselves on the quality work we provide, while delivering great customer service. Call -or- click to schedule an estimate today!
"Overall it went well, slight delay due to weather."
Chris H on May 2025
We offer a variety of remodeling services. We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality of work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule an estimate today!
"Fantastic Service, countertop looks great"
Aron Mulliken M on October 2024
We offer a variety of remodeling services. We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality of work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule an estimate today!
"Fantastic Service, countertop looks great"
Aron Mulliken M 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.