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Water heater installers and replacers in Pasadena

Avatar for Proview Plumbing & Rooter Inc.
Proview Plumbing & Rooter Inc.
901 N 3rd St
4.94(
16
)
Approved Pro
Proview Plumbing & Rooter Inc.
901 N 3rd St
4.94(
16
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
48 local quotes requested

We At Proview Plumbing & Rooter, our company is based on the belief that our customers' needs are of the utmost importance. Our team is committed to meeting those needs. We welcome the opportunity to earn your trust and deliver you the best service. No job is too big or too small for our experienced team. Call today for a quote.

"Kind, efficient, and honest. Knowledgeable and experienced. Will work with Art and his team again!"

Alexis F on January 2024

We At Proview Plumbing & Rooter, our company is based on the belief that our customers' needs are of the utmost importance. Our team is committed to meeting those needs. We welcome the opportunity to earn your trust and deliver you the best service. No job is too big or too small for our experienced team. Call today for a quote.

"Kind, efficient, and honest. Knowledgeable and experienced. Will work with Art and his team again!"

Alexis F on January 2024


Zakhar Plumbing
1742 Granville Avenue Number 3
4.75(
276
)
Approved Pro
Zakhar Plumbing
1742 Granville Avenue Number 3
4.75(
276
)
Approved Pro
Super Service Award
Customers say: True professional
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
33 years of experience

Call Zakhar Plumbing for an experienced plumbing contractor you can trust. We have built a solid reputation in the community for our outstanding attention to detail and superior customer service.

"Zakhar was incredibly professional! My toilet was running intermittently, he asked for a picture of the toilet tank so he could identify the parts ahead of time. He notified me when he was on his way, and arrived even a few minutes before the beginning of the two hour window he gave me. Had it fully repaired in less than 10 minutes, had me flush and wait for it to fill to confirm it was working properly before paying him for the service. 10/10, would hire again!"

Courtney W on February 2025

Call Zakhar Plumbing for an experienced plumbing contractor you can trust. We have built a solid reputation in the community for our outstanding attention to detail and superior customer service.

"Zakhar was incredibly professional! My toilet was running intermittently, he asked for a picture of the toilet tank so he could identify the parts ahead of time. He notified me when he was on his way, and arrived even a few minutes before the beginning of the two hour window he gave me. Had it fully repaired in less than 10 minutes, had me flush and wait for it to fill to confirm it was working properly before paying him for the service. 10/10, would hire again!"

Courtney W on February 2025


Avatar for West Coast Plumbing
West Coast Plumbing
723 East Valencia Ave
5.00(
3
)
Approved Pro
West Coast Plumbing
723 East Valencia Ave
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
2 years of experience

At West Coast Plumbing, we pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all the work we perform. We are experts, and will always keep you educated about the work process. We look forward to earning your business!

"We used West coast plumbing to help with a leak we had in the house. They did an exceptional job. They were very prompt and informative about the issue and the work that needed to be performed. We will be calling them for any future needs."

Lucy C on September 2023

At West Coast Plumbing, we pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all the work we perform. We are experts, and will always keep you educated about the work process. We look forward to earning your business!

"We used West coast plumbing to help with a leak we had in the house. They did an exceptional job. They were very prompt and informative about the issue and the work that needed to be performed. We will be calling them for any future needs."

Lucy C on September 2023


Drain Care Pro Plumbing
2403 El Molino Ave
5.00(
2
)
Approved Pro
Drain Care Pro Plumbing
2403 El Molino Ave
5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
35 years of experience

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 is professional, fast, and i never have to call him back to repair anything."

Renee . on April 2021

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 is professional, fast, and i never have to call him back to repair anything."

Renee . on April 2021


Mr Rooter of San Bernardino
410 West Valley Blvd
5.00(
1
)
Approved Pro
Mr Rooter of San Bernardino
410 West Valley Blvd
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
55 local quotes requested

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.

"They were quick to respond. Wally went over all of the repair options in detail but didn’t try to hard sell me on anything. They completed the repairs within their quoted time, were professional and courteous. I would rehire them in the future."

Michael B on March 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.

"They were quick to respond. Wally went over all of the repair options in detail but didn’t try to hard sell me on anything. They completed the repairs within their quoted time, were professional and courteous. I would rehire them in the future."

Michael B on March 2025


Avatar for Patrick Morrissey
Patrick Morrissey
PO Box 9952
4.95(
11
)
Approved Pro
Patrick Morrissey
PO Box 9952
4.95(
11
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
7 years of experience

To provide Residential Home and Commercial Plumbing Services in a socially responsible manner. Care will be taken in the selection of non-polluting, eco-friendly hardware and building materials. When possible, project analysis will include the identification of plumbing installations that currently cause pollution. At all times, MFP will strive to be a recognized, quality leading plumbing company. We have 40+ years combined experience. Mom, Dad and three Sons own and operate Morrissey Family Plumbing. We strive to keep our community flourishing with the clean water we all deserve along with the most sanitary environment technology allows. Commercial, Residential, Financial, Apartments and Real Estate Camera Inspections. No sales pressure!

"They did a great job."

Jason Y on July 2021

To provide Residential Home and Commercial Plumbing Services in a socially responsible manner. Care will be taken in the selection of non-polluting, eco-friendly hardware and building materials. When possible, project analysis will include the identification of plumbing installations that currently cause pollution. At all times, MFP will strive to be a recognized, quality leading plumbing company. We have 40+ years combined experience. Mom, Dad and three Sons own and operate Morrissey Family Plumbing. We strive to keep our community flourishing with the clean water we all deserve along with the most sanitary environment technology allows. Commercial, Residential, Financial, Apartments and Real Estate Camera Inspections. No sales pressure!

"They did a great job."

Jason Y on July 2021


Avatar for Sav-On Plumbing & Rooter
Sav-On Plumbing & Rooter
7140 Ranchito Avenue
5.00(
4
)
Approved Pro
Sav-On Plumbing & Rooter
7140 Ranchito Avenue
5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
10 years of experience

Welcome to Sav-On Plumbing & Rooter. We proudly provide the highest quality of service and craftsmanship to each and every aspect of your project. Our depth of knowledge and experience solidify our belief that customer service stands as the top priority. We eagerly look forward to working with you to bring your vision to reality. Give us a call today and let us get started!

"Extremely polite and professional, was at our house within 1 hour from our initial call. Covered his feet, cleaned up after his work, was very efficient in his work. Pricing was fair and completed the work as agreed, did not try to upsell or add to his initial quote."

Ron C on April 2018

Welcome to Sav-On Plumbing & Rooter. We proudly provide the highest quality of service and craftsmanship to each and every aspect of your project. Our depth of knowledge and experience solidify our belief that customer service stands as the top priority. We eagerly look forward to working with you to bring your vision to reality. Give us a call today and let us get started!

"Extremely polite and professional, was at our house within 1 hour from our initial call. Covered his feet, cleaned up after his work, was very efficient in his work. Pricing was fair and completed the work as agreed, did not try to upsell or add to his initial quote."

Ron C on April 2018


Jaxael S Rizo
PO Box 823202
4.95(
11
)
Approved Pro
Jaxael S Rizo
PO Box 823202
4.95(
11
)
Approved Pro
Customers say: Quick response
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
2 years of experience

Residential & Commercial Plumbing Licensed, bonded & insured 10+ years of experience Why should you choose to work with us? - Client-first philosophy: Placing client needs above all else, fostering lasting relationships. - Transparent expertise: Educating clients while delivering honest, exceptional work with quality materials. - Integrity-driven excellence: Delivering exceptional results with honesty and quality craftsmanship. I look forward to teaming up and delivering an exceptional service and effortless experience for you. Have questions? Need advice? Feel free to contact us for expert support. Call (818)399-5973 | Email Emergencyplumbingresource@gmail.com View our work on Instagram @emergencyplumbingresource

"Very happy with the promptness and job completion. I have already recommended to others and the experience has been the same, A+."

Jordan J on December 2024

Residential & Commercial Plumbing Licensed, bonded & insured 10+ years of experience Why should you choose to work with us? - Client-first philosophy: Placing client needs above all else, fostering lasting relationships. - Transparent expertise: Educating clients while delivering honest, exceptional work with quality materials. - Integrity-driven excellence: Delivering exceptional results with honesty and quality craftsmanship. I look forward to teaming up and delivering an exceptional service and effortless experience for you. Have questions? Need advice? Feel free to contact us for expert support. Call (818)399-5973 | Email Emergencyplumbingresource@gmail.com View our work on Instagram @emergencyplumbingresource

"Very happy with the promptness and job completion. I have already recommended to others and the experience has been the same, A+."

Jordan J on December 2024


Avatar for Bonafide Plumbing Services
Bonafide Plumbing Services
6317 Bright Ave.
5.00(
2
)
Approved Pro
Bonafide Plumbing Services
6317 Bright Ave.
5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
6 years of experience

Bonafide Plumbing Services is a locally owned and operated business located in Whittier, CA. We are a full service plumbing company for both Residential & Commercial. Our services include: abs drain repiping, copper or pex repiping, drain repair, plumbing repair, sewer repair, water heaters and much more!

"Pleasant experience, very professional, a great price because I have worked with other companies before."

Chris M on June 2021

Bonafide Plumbing Services is a locally owned and operated business located in Whittier, CA. We are a full service plumbing company for both Residential & Commercial. Our services include: abs drain repiping, copper or pex repiping, drain repair, plumbing repair, sewer repair, water heaters and much more!

"Pleasant experience, very professional, a great price because I have worked with other companies before."

Chris M on June 2021


Avatar for Ed's Construction
Ed's Construction
10223 Mount Gleason Ave
4.93(
107
)
Approved Pro
Ed's Construction
10223 Mount Gleason Ave
4.93(
107
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
13 years of experience

ED'S Construction is a small independently owned & operated business, with experience over 20 years in plumbing. Newest models of water heaters, energy saving and high efficiency water consuming systems are our goals. We have built a reputation in the Sunland Tujunga and SF Valley area by providing unparalleled service to our customers. Our goal is to provide you with quality service at an affordable price. no Handyman services, we are specialized in Professional jobs and do not provide Handyman services, our specialists are responsible for the trades we provide, to know one Trade well is better than understanding many trades by halves.

"Edâ s is very thorough with the job. Communicate well to ensure customer satisfaction A+++"

Canoy J on February 2022

ED'S Construction is a small independently owned & operated business, with experience over 20 years in plumbing. Newest models of water heaters, energy saving and high efficiency water consuming systems are our goals. We have built a reputation in the Sunland Tujunga and SF Valley area by providing unparalleled service to our customers. Our goal is to provide you with quality service at an affordable price. no Handyman services, we are specialized in Professional jobs and do not provide Handyman services, our specialists are responsible for the trades we provide, to know one Trade well is better than understanding many trades by halves.

"Edâ s is very thorough with the job. Communicate well to ensure customer satisfaction A+++"

Canoy J on February 2022

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FAQs for water heater installation and replacement projects in Pasadena, CA

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.

The Pasadena, CA homeowners’ guide to water heater installations and replacements
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