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"Did perfect work, nevertheless pleased"
Paul F on August 2021
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"Did perfect work, nevertheless pleased"
Paul F on August 2021
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.
"John did a great job on our WH installation. We needed a larger unit, 75 gal, and he handled the job with professionalism. He always responded with communications and was courteous. Had a couple of things needing follow-up on the job but he stuck with it and kept me in the loop. Would highly recommend."
scott w on February 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.
"John did a great job on our WH installation. We needed a larger unit, 75 gal, and he handled the job with professionalism. He always responded with communications and was courteous. Had a couple of things needing follow-up on the job but he stuck with it and kept me in the loop. Would highly recommend."
scott w on February 2025
At Thomas Hoffmann Air Conditioning and Heating, it is our privilege to partner with you to provide quality service each time you call. We aim to exceed your expectations through our responsiveness, integrity, and expertise. Our team of experienced technicians is dedicated to providing top-quality heating, cooling, and ventilation services for homes and businesses throughout the area. From routine maintenance and repairs to complete system installations, we have the skills and knowledge to keep your indoor environment comfortable all year round.
"Great job with a service of my furnace and HVAC. Good value for money. highly recommended."
Andrew C on July 2024
At Thomas Hoffmann Air Conditioning and Heating, it is our privilege to partner with you to provide quality service each time you call. We aim to exceed your expectations through our responsiveness, integrity, and expertise. Our team of experienced technicians is dedicated to providing top-quality heating, cooling, and ventilation services for homes and businesses throughout the area. From routine maintenance and repairs to complete system installations, we have the skills and knowledge to keep your indoor environment comfortable all year round.
"Great job with a service of my furnace and HVAC. Good value for money. highly recommended."
Andrew C on July 2024
We take pride in our company's 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 some roots in our lateral sewer main. They were very thorough and prompt with the work they performed. I would definitely recommend them to others. "
Jacob J on June 2025
We take pride in our company's 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 some roots in our lateral sewer main. They were very thorough and prompt with the work they performed. I would definitely recommend them to others. "
Jacob J on June 2025
When you need fast, reliable plumbing services in the St. Louis area, turn to Mr. Rooter Plumbing of St. Louis. Our local, licensed plumbers provide quality plumbing repairs, maintenance, and drain cleaning services. Call our friendly dispatch team anytime and we'll send one of our uniformed, courteous plumbers to your door ASAP.
"I had 2 emergency toilet shut off valves replaced. Bradley did a great job. He had some extra work to do in 1 of mthe bathrooms. i highly recommend! Tom "
Tom K on May 2025
When you need fast, reliable plumbing services in the St. Louis area, turn to Mr. Rooter Plumbing of St. Louis. Our local, licensed plumbers provide quality plumbing repairs, maintenance, and drain cleaning services. Call our friendly dispatch team anytime and we'll send one of our uniformed, courteous plumbers to your door ASAP.
"I had 2 emergency toilet shut off valves replaced. Bradley did a great job. He had some extra work to do in 1 of mthe bathrooms. i highly recommend! Tom "
Tom K 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 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. Call us today!
"Kris, worked solo for almost 8 hrs to get the job done with help only the last hr or so. All after suffering a medical emergency. He wanted to come the day after but, I insisted not to come until he was better which only caused a delay of one day. He went above and beyond to remove obstacles in his way to get my hot water tank installed. Also, he cleaned up and removed all trash and even mopped the basement floor. Needless to say I’m very happy with the service provided."
K H on June 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 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. Call us today!
"Kris, worked solo for almost 8 hrs to get the job done with help only the last hr or so. All after suffering a medical emergency. He wanted to come the day after but, I insisted not to come until he was better which only caused a delay of one day. He went above and beyond to remove obstacles in his way to get my hot water tank installed. Also, he cleaned up and removed all trash and even mopped the basement floor. Needless to say I’m very happy with the service provided."
K H on June 2025
Make Mayo Plumbing Co., Inc., your one stop shop for all your plumbing needs. We are professional, efficient, and always get the job done right the first time. We make it our mission to listen to our customers in order to ensure 100 percent satisfaction. So stop shopping around and give us a chance to earn your business. Call today for your free estimate!
"Couldn't ask for better service!"
Robert A on May 2025
Make Mayo Plumbing Co., Inc., your one stop shop for all your plumbing needs. We are professional, efficient, and always get the job done right the first time. We make it our mission to listen to our customers in order to ensure 100 percent satisfaction. So stop shopping around and give us a chance to earn your business. Call today for your free estimate!
"Couldn't ask for better service!"
Robert A 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!.
"He was prompt and efficient but did not show up on time."
CINDA A on February 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!.
"He was prompt and efficient but did not show up on time."
CINDA A on February 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 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.
"Both the estimator Kevin the two installers who visited my home were very professional and kind. They answered all my questions and provided a very reasonable price for the installation of the attic insulation. I feel I was very informed on the federal rebate that was available for this installation, as well as on the recommendations of quantity of insulation I needed per residential standards and codes. I would recommend Anton and will use them in the future for my HVAC needs!"
Haley D on November 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 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.
"Both the estimator Kevin the two installers who visited my home were very professional and kind. They answered all my questions and provided a very reasonable price for the installation of the attic insulation. I feel I was very informed on the federal rebate that was available for this installation, as well as on the recommendations of quantity of insulation I needed per residential standards and codes. I would recommend Anton and will use them in the future for my HVAC needs!"
Haley D on November 2024
2017 Super Service Award Winner! AAA Remodeling Company has been remodeling St. Louis for over 50 Years! We provide the residents and business owners of St. Louis with the highest quality bathroom and kitchen remodels! AAA Remodeling Company is a full service remodeling company specializing in Kitchens, Baths, Sunrooms and Screen Enclosures.
"AAA Remodeling Company employees were polite, trustworthy, skilled and insightful.The attention to detail, the quality of their work and the suggestions/solutions to our needs were most appreciated. We shared what we needed and they proceeded to make it happen beyond our expectations. I would definitely include them in any future bidding process. Sr. Carol Apostles of the Sacred Heart of Jesus"
Sr. Carol S on September 2024
2017 Super Service Award Winner! AAA Remodeling Company has been remodeling St. Louis for over 50 Years! We provide the residents and business owners of St. Louis with the highest quality bathroom and kitchen remodels! AAA Remodeling Company is a full service remodeling company specializing in Kitchens, Baths, Sunrooms and Screen Enclosures.
"AAA Remodeling Company employees were polite, trustworthy, skilled and insightful.The attention to detail, the quality of their work and the suggestions/solutions to our needs were most appreciated. We shared what we needed and they proceeded to make it happen beyond our expectations. I would definitely include them in any future bidding process. Sr. Carol Apostles of the Sacred Heart of Jesus"
Sr. Carol S on September 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.