We are a locally owned and operated company that values honesty and integrity in all aspects of our business. Our major focus is on the quality our work and producing outstanding results. We are committed to creating a level of value unmatched by any of our competitors. We look forward to building lasting relationships with our clients and guarantee your satisfaction!
"Chance was so cooperative and friendly when arranging our booking. He arrived promptly, was friendly while focused on the job. He did a great job. I will definitely use him again and have recommended him to friends and neighbors."
L. A on September 2024
We are a locally owned and operated company that values honesty and integrity in all aspects of our business. Our major focus is on the quality our work and producing outstanding results. We are committed to creating a level of value unmatched by any of our competitors. We look forward to building lasting relationships with our clients and guarantee your satisfaction!
"Chance was so cooperative and friendly when arranging our booking. He arrived promptly, was friendly while focused on the job. He did a great job. I will definitely use him again and have recommended him to friends and neighbors."
L. A on September 2024
Hilton Plumbing and Heating, is serving the great state of Massachusetts with over 50 years of experience and pride. We handle everything from bathroom remodels to keeping your home warm.
"on time and very knowable"
john b on February 2022
Hilton Plumbing and Heating, is serving the great state of Massachusetts with over 50 years of experience and pride. We handle everything from bathroom remodels to keeping your home warm.
"on time and very knowable"
john b on February 2022
"Ken was very responsive, fast, and offered a competitive price."
Mark F on May 2025
"Ken was very responsive, fast, and offered a competitive price."
Mark F on May 2025
At Maffei Plumbing and HVAC, LLC, we are committed to your comfort. With an experienced and qualified staff to provide quick twenty four hour service for any service needed. We can solve any problem with a friendly face. Give us a call for a free estimate.
"Ok!"
Dawn D on October 2021
At Maffei Plumbing and HVAC, LLC, we are committed to your comfort. With an experienced and qualified staff to provide quick twenty four hour service for any service needed. We can solve any problem with a friendly face. Give us a call for a free estimate.
"Ok!"
Dawn D on October 2021
We take the time to really listen and understand your goals and needs to make sure you are fully satisfied with the service you receive. Our service experts are trained to offer long term solutions that will best work for you and your family. We are a family owned and locally operated company serving Middlesex County, Essex County, Suffolk County and surrounding communities. Super Service Today, Inc. specializes in all aspects of plumbing, gas work, residential heating, drain cleaning, sewer repairs and main water service relays. We are available to assist you with all of your plumbing requirements from faucet installs to sewer replacements. We are solution experts that you only need to call once. Give us a call today to see how we can help you with all of your plumbing needs
"Quick response and good service. Price is reasonable."
Jing Z on March 2025
We take the time to really listen and understand your goals and needs to make sure you are fully satisfied with the service you receive. Our service experts are trained to offer long term solutions that will best work for you and your family. We are a family owned and locally operated company serving Middlesex County, Essex County, Suffolk County and surrounding communities. Super Service Today, Inc. specializes in all aspects of plumbing, gas work, residential heating, drain cleaning, sewer repairs and main water service relays. We are available to assist you with all of your plumbing requirements from faucet installs to sewer replacements. We are solution experts that you only need to call once. Give us a call today to see how we can help you with all of your plumbing needs
"Quick response and good service. Price is reasonable."
Jing Z on March 2025
For over 2 decades, Addario's has provided over 50,000 Massachusetts homeowners with reliable, trustworthy, and complete home services. Backed by the area's best warranty. Addario's is an A+ Better Business Bureau rated company and was voted one of the fastest growing companies in 2013. We are licensed and insured, able to perform any and all home service jobs related to plumbing, heating, cooling, electrical, drain cleaning, sewer replacement, one-day bathroom remodels, generators and much more. If your home needs it, Addario's can do it. Comprised of more than 50 employees, homeowners can trust Addario's to perform all types of home repairs, inspections and replacements for all of your homes vital mechanical systems. As a valued customer, you will receive a homeowners checklist to help you maintain your home in between visits. If any aspect of your heating and cooling system isn't working properly rest assured we'll fix it!
"Great work!"
Daniel P on May 2025
For over 2 decades, Addario's has provided over 50,000 Massachusetts homeowners with reliable, trustworthy, and complete home services. Backed by the area's best warranty. Addario's is an A+ Better Business Bureau rated company and was voted one of the fastest growing companies in 2013. We are licensed and insured, able to perform any and all home service jobs related to plumbing, heating, cooling, electrical, drain cleaning, sewer replacement, one-day bathroom remodels, generators and much more. If your home needs it, Addario's can do it. Comprised of more than 50 employees, homeowners can trust Addario's to perform all types of home repairs, inspections and replacements for all of your homes vital mechanical systems. As a valued customer, you will receive a homeowners checklist to help you maintain your home in between visits. If any aspect of your heating and cooling system isn't working properly rest assured we'll fix it!
"Great work!"
Daniel P on May 2025
For over 30 years in the neighborhood, 128 Plumbing, Heating, Cooling & Electric has provided the highest quality, efficiency, and reliability in service to customers. Celebrating thousands of 5-star reviews online and an A+ Rating on BBB for years, the company has become the North Shore’s most trusted & consistent plumber, heating and air conditioning, and electrical service company. Also proud to be titled a Diamond Elite Contractor with Mitsubishi Electric and a Mass Save Heat Pump Installer. We take pride in being there for you 24/7 with manufacturer-trained technicians and a commitment to providing customers with manufacturer-trained technicians and a commitment to providing customers with an easy, effortless customer service experience. You're guaranteed to be left with the service and upfront pricing with customized options for what's best for your home in the long-term.
"Luis M. came to fix a furnace humidifier. He arrived on time and was very professional and knowledgeable about the equipment. He was able to quickly determine the issue and repair the underlying problem. Very pleased with his service and time he spent to explain the issues and operation of the unit."
Wayne O on February 2024
For over 30 years in the neighborhood, 128 Plumbing, Heating, Cooling & Electric has provided the highest quality, efficiency, and reliability in service to customers. Celebrating thousands of 5-star reviews online and an A+ Rating on BBB for years, the company has become the North Shore’s most trusted & consistent plumber, heating and air conditioning, and electrical service company. Also proud to be titled a Diamond Elite Contractor with Mitsubishi Electric and a Mass Save Heat Pump Installer. We take pride in being there for you 24/7 with manufacturer-trained technicians and a commitment to providing customers with manufacturer-trained technicians and a commitment to providing customers with an easy, effortless customer service experience. You're guaranteed to be left with the service and upfront pricing with customized options for what's best for your home in the long-term.
"Luis M. came to fix a furnace humidifier. He arrived on time and was very professional and knowledgeable about the equipment. He was able to quickly determine the issue and repair the underlying problem. Very pleased with his service and time he spent to explain the issues and operation of the unit."
Wayne O on February 2024
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!
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!
With over 30 years of heating and plumbing experience, when you have any kind of plumbing need whether it is a boiler installation, leak detection and repair, water heaters, gas lines, high efficiency boilers or any plumbing problem of any kind, J.Griffin Heating & Plumbing, can get it fixed or replaced for you fast with minimal disruption to your home. With our state of the art technology and equipment and our highly trained staff we will respond to your call in our clean, fully stocked plumbing vehicles prepared to get your heating and plumbing needs met.** We are now N.S.S. certified! NAVIEN SERVICE AND INSTALLATION SPECIALISTS! **Also: Our Company will always be here to help you with your heating and now COOLING needs with our line up of SAMSUNG MINI SPLIT ductless AC. Thanks Jeff Griffin
"Great company"
Daniel S on May 2025
With over 30 years of heating and plumbing experience, when you have any kind of plumbing need whether it is a boiler installation, leak detection and repair, water heaters, gas lines, high efficiency boilers or any plumbing problem of any kind, J.Griffin Heating & Plumbing, can get it fixed or replaced for you fast with minimal disruption to your home. With our state of the art technology and equipment and our highly trained staff we will respond to your call in our clean, fully stocked plumbing vehicles prepared to get your heating and plumbing needs met.** We are now N.S.S. certified! NAVIEN SERVICE AND INSTALLATION SPECIALISTS! **Also: Our Company will always be here to help you with your heating and now COOLING needs with our line up of SAMSUNG MINI SPLIT ductless AC. Thanks Jeff Griffin
"Great company"
Daniel S on May 2025
Here at Alder Remodeling we have over 20 years of home remodeling experience. We have a full team and network of professionals spanning across all necessary trades. We are responsive and will get your proposal to you for your specific project as soon as possible. Your project will receive full attention of the company until it is completed to your satisfaction. Our considerate approach minimizes disruption to your daily routine making the remodeling process smooth and stress free.
"Excellent - Jon did the installation in 4-5 hours. Looks great. Cleaned up after and disposed of all materials."
Dana C on February 2025
Here at Alder Remodeling we have over 20 years of home remodeling experience. We have a full team and network of professionals spanning across all necessary trades. We are responsive and will get your proposal to you for your specific project as soon as possible. Your project will receive full attention of the company until it is completed to your satisfaction. Our considerate approach minimizes disruption to your daily routine making the remodeling process smooth and stress free.
"Excellent - Jon did the installation in 4-5 hours. Looks great. Cleaned up after and disposed of all materials."
Dana C on February 2025
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.