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Tankless water heater repair pros in Garden Grove

Avatar for Joe The Plumber
Joe The Plumber
34101 Via Californian Unit 13
New on HomeAdvisorNew on Angi
Approved Pro
Joe The Plumber
34101 Via Californian Unit 13
New on AngiNew on HomeAdvisor
Approved Pro
6 years of experience
Free onsite estimate

Joe The Plumber is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and responsibility in all of our jobs. We are a locally owned and operated business in San Juan Capistrano, CA and serving all surrounding areas. No job too small. Call today and let me put my experience to work for you!

Joe The Plumber is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and responsibility in all of our jobs. We are a locally owned and operated business in San Juan Capistrano, CA and serving all surrounding areas. No job too small. Call today and let me put my experience to work for you!


Avatar for Bill Metzger Plumbing
Bill Metzger Plumbing
1001 Calle Recodo
4.69(
77
)
Approved Pro
Bill Metzger Plumbing
1001 Calle Recodo
4.69(
77
)
Approved Pro
Super Service Award
Customers say: Quality work
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
21 local quotes requested

Family owned and operated we take a great sense of pride in the quality of work performed and customer experience. If you are looking for a professional you can trust to do the job correctly, call or visit our website today.

"Excellent"

Adam W on April 2025

Family owned and operated we take a great sense of pride in the quality of work performed and customer experience. If you are looking for a professional you can trust to do the job correctly, call or visit our website today.

"Excellent"

Adam W on April 2025


Avatar for First Class Plumbing and Rooter Services, Inc.
First Class Plumbing and Rooter Services, Inc.
6833 Indiana Ave Ste 207
4.97(
17
)
Approved Pro
First Class Plumbing and Rooter Services, Inc.
6833 Indiana Ave Ste 207
4.97(
17
)
Approved Pro
Customers say: Quick response
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
33 local quotes requested

First Class Riverside plumber serving all of Riverside County and the surrounding area. Receive a free inspection and quote, same day service, and family-friendly service.

"The technicians (Jonathan, Justin, Eddie and Hugo) were so pleasant, knowledgeable and prompt. They came out within hours of our call. They made it so we could use the toilets until they could come out the next day to make the drain repairs and pump our septic tank. We had more problems (not from the first repairs) with our bathroom and they came back out that day to determine what else was wrong and completed the repairs the next day. I would definitely hire them again and would recommend them to anyone needing the services that they provide."

Lee G on April 2024

First Class Riverside plumber serving all of Riverside County and the surrounding area. Receive a free inspection and quote, same day service, and family-friendly service.

"The technicians (Jonathan, Justin, Eddie and Hugo) were so pleasant, knowledgeable and prompt. They came out within hours of our call. They made it so we could use the toilets until they could come out the next day to make the drain repairs and pump our septic tank. We had more problems (not from the first repairs) with our bathroom and they came back out that day to determine what else was wrong and completed the repairs the next day. I would definitely hire them again and would recommend them to anyone needing the services that they provide."

Lee G on April 2024


Castaneda's Plumbing and Rooter
1464 East Del Amo Boulevard
5.00(
2
)
Approved Pro
Castaneda's Plumbing and Rooter
1464 East Del Amo Boulevard
5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
4 years of experience

Castaneda's Plumbing and Rooter 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 business.

"Great Customer Service Great Prices Bilingual Fast Services"

Edgar M on September 2022

Castaneda's Plumbing and Rooter 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 business.

"Great Customer Service Great Prices Bilingual Fast Services"

Edgar M on September 2022


Avatar for Wish Granted
Wish Granted
17011 Beach Blvd
4.94(
33
)
Approved Pro
Wish Granted
17011 Beach Blvd
4.94(
33
)
Approved Pro
Super Service Award
Customers say: True professional
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
38 local quotes requested

Discover leading plumbing and electrical solutions at Wish Granted, proudly serving Huntington Beach and surrounding areas. Our team excels in hydro jetting and sewer line repairs, employing advanced sewer camera inspections to address even the most stubborn blockages effectively. Alongside specialized hydro jetting services, we offer a full range of plumbing support including water heater installations, leak repairs, and water main replacements. For those in need of electrical enhancements, we provide expert electrical panel upgrades, EV charger installations, and meticulous wiring services. Choose Wish Granted for dependable, high-quality maintenance of your home's essential systems. With our 'Consider It Done' promise!

"Very prompt and courteous!"

Bill P on February 2025

Discover leading plumbing and electrical solutions at Wish Granted, proudly serving Huntington Beach and surrounding areas. Our team excels in hydro jetting and sewer line repairs, employing advanced sewer camera inspections to address even the most stubborn blockages effectively. Alongside specialized hydro jetting services, we offer a full range of plumbing support including water heater installations, leak repairs, and water main replacements. For those in need of electrical enhancements, we provide expert electrical panel upgrades, EV charger installations, and meticulous wiring services. Choose Wish Granted for dependable, high-quality maintenance of your home's essential systems. With our 'Consider It Done' promise!

"Very prompt and courteous!"

Bill P on February 2025


Avatar for Soo Hipp Plumbing And Drains
Soo Hipp Plumbing And Drains
3655 Torrance Blvd. Suite 300
4.68(
76
)
Approved Pro
Soo Hipp Plumbing And Drains
3655 Torrance Blvd. Suite 300
4.68(
76
)
Approved Pro
Customers say: Quick response
14 years of experience
Free onsite estimate

Experience the Soo Hipp Difference — Plumbing with Heart and Precision! For over 15 years, Soo Hipp Plumbing and Drains has proudly served the South Bay community with one mission: to raise the standard for what homeowners should expect from a plumber. We’re not just another contractor — we believe in service with a smile, the hippo style! Built on respect, integrity, and real communication, we show up on time, treat your home like our own, and get the job done right the first time — no excuses. Whether you need a quick repair, a major installation, or emergency help when you need it most, we're the team you can trust. Honest estimates. Exceptional service. Zero stress. Call us today for your free estimate at (310) 927-1141 — and experience plumbing done differently. Emergency services available 24/7!

"Very professional and they took time to explain our situation and then offer solutions. All work was completed on time."

Mark C on May 2023

Experience the Soo Hipp Difference — Plumbing with Heart and Precision! For over 15 years, Soo Hipp Plumbing and Drains has proudly served the South Bay community with one mission: to raise the standard for what homeowners should expect from a plumber. We’re not just another contractor — we believe in service with a smile, the hippo style! Built on respect, integrity, and real communication, we show up on time, treat your home like our own, and get the job done right the first time — no excuses. Whether you need a quick repair, a major installation, or emergency help when you need it most, we're the team you can trust. Honest estimates. Exceptional service. Zero stress. Call us today for your free estimate at (310) 927-1141 — and experience plumbing done differently. Emergency services available 24/7!

"Very professional and they took time to explain our situation and then offer solutions. All work was completed on time."

Mark C on May 2023


Avatar for Robertson Plumbing Services
Robertson Plumbing Services
266 W Marquita
4.73(
22
)
Approved Pro
Robertson Plumbing Services
266 W Marquita
4.73(
22
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
11 local quotes requested

We are a full-service plumbing company based out of San Clemente, California. Locally owned and operated, Robertson Plumbing was founded on the ideas of providing professional, reliable and affordable plumbing services to its neighbors. As your neighbor, we will never settle for anything less than your complete satisfaction! Robertson Plumbing can handle all your plumbing needs! Give us a call.

"Our gas water heater started leaking late on a Friday. Matt responded promptly. I sent him a picture and he provided a quote that was reasonable. He was able to replace my water heater first thing Saturday morning. I am very happy with the work that was done. I would recommend him without hesitation."

Frank K on May 2022

We are a full-service plumbing company based out of San Clemente, California. Locally owned and operated, Robertson Plumbing was founded on the ideas of providing professional, reliable and affordable plumbing services to its neighbors. As your neighbor, we will never settle for anything less than your complete satisfaction! Robertson Plumbing can handle all your plumbing needs! Give us a call.

"Our gas water heater started leaking late on a Friday. Matt responded promptly. I sent him a picture and he provided a quote that was reasonable. He was able to replace my water heater first thing Saturday morning. I am very happy with the work that was done. I would recommend him without hesitation."

Frank K on May 2022


Avatar for Pristine Plumbing, Inc.
Pristine Plumbing, Inc.
16 Technology Drive, Suite 141
4.38(
43
)
Approved Pro
Pristine Plumbing, Inc.
16 Technology Drive, Suite 141
4.38(
43
)
Approved Pro
Customers say: Quality work
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
64 local quotes requested

Pristine Plumbing, Inc., is your go to plumbing professional. We have years of experience to provide world class service and will work with you to ensure your complete satisfaction with every project. Call today to schedule an appointment! (949) 317-4077.

"The installation was very efficient and the crew did an excellent job in regards to the plumbing hookups and testing. I highly recommend this company and would use them for future projects. I want to comment that this job was in a second floor condominium with very steep stairs and no elevator. To those who wonder how a very heavy 50 gallon water heater is naviga!ted down those stairs without scarring the newly painted walls, l can only say they managed perfectly. No dings anywhere. Good job guys"

Robert N on October 2024

Pristine Plumbing, Inc., is your go to plumbing professional. We have years of experience to provide world class service and will work with you to ensure your complete satisfaction with every project. Call today to schedule an appointment! (949) 317-4077.

"The installation was very efficient and the crew did an excellent job in regards to the plumbing hookups and testing. I highly recommend this company and would use them for future projects. I want to comment that this job was in a second floor condominium with very steep stairs and no elevator. To those who wonder how a very heavy 50 gallon water heater is naviga!ted down those stairs without scarring the newly painted walls, l can only say they managed perfectly. No dings anywhere. Good job guys"

Robert N on October 2024


P J Drain Cleaning Plumbing Repairs
15400 Belgrade St Apt 155
5.00(
2
)
Approved Pro
P J Drain Cleaning Plumbing Repairs
15400 Belgrade St Apt 155
5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
7 years of experience

P J Drain Cleaning Plumbing Repairs, is your one stop shop for all your plumbing needs. We pride ourselves in going above and beyond for our customers. We take great pride in our work with focus on detail. No project is to big or to small. Give us a call today for your next home improvement project!

"Pedro is very polite and through."

Leslie . on January 2019

P J Drain Cleaning Plumbing Repairs, is your one stop shop for all your plumbing needs. We pride ourselves in going above and beyond for our customers. We take great pride in our work with focus on detail. No project is to big or to small. Give us a call today for your next home improvement project!

"Pedro is very polite and through."

Leslie . on January 2019


Avatar for Barker and Sons Plumbing, Inc.
Barker and Sons Plumbing, Inc.
3900 East Miraloma Avenue
4.25(
8
)
Approved Pro
Barker and Sons Plumbing, Inc.
3900 East Miraloma Avenue
4.25(
8
)
Approved Pro
Customers say: Quick response
39 local quotes requested
45 years of experience

At Barker and Sons Plumbing & Rooter, we are a dedicated team of professionals with over 35 years of experience who provide the best customer service and the most current technologies across Orange County! We are proud to offer a complete range of plumbing, drain and sewer services. Whether you need drain cleaning, water heater repairs, trenchless "no dig" sewer replacement, pipe leak detection or any other plumbing services, you can trust our highly trained plumbers. We know plumbing emergencies can happen at any time, that's why we have real people answering our phones and ready to help as quick as possible. We are excellent communicators and will call and text you 30 minutes prior to our arrival so feel free to go about your day.

"They showed up with short notice on a Friday Night. It was urget as our gas was turned off by the Gas Company, and we did not want to go without gas over the weekend with a sick elderly person in the home. The Technician had the problems fixed within an hour."

Kathy W on April 2023

At Barker and Sons Plumbing & Rooter, we are a dedicated team of professionals with over 35 years of experience who provide the best customer service and the most current technologies across Orange County! We are proud to offer a complete range of plumbing, drain and sewer services. Whether you need drain cleaning, water heater repairs, trenchless "no dig" sewer replacement, pipe leak detection or any other plumbing services, you can trust our highly trained plumbers. We know plumbing emergencies can happen at any time, that's why we have real people answering our phones and ready to help as quick as possible. We are excellent communicators and will call and text you 30 minutes prior to our arrival so feel free to go about your day.

"They showed up with short notice on a Friday Night. It was urget as our gas was turned off by the Gas Company, and we did not want to go without gas over the weekend with a sick elderly person in the home. The Technician had the problems fixed within an hour."

Kathy W on April 2023

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FAQs for tankless water heater installation projects in Garden Grove, CA

Professional flushing services for tankless water heaters run about $200 per visit. This essential maintenance procedure eliminates mineral deposits from critical components, particularly the heat exchanger. While homeowners can purchase DIY flushing kits for $50 to $100, professional service offers the advantage of thorough cleaning with proper techniques. Professional maintenance also includes inspection of additional components that might need attention.

Industry experts and manufacturers recommend annual maintenance for tankless water heaters, with more frequent service (every six months) for homes with challenging water conditions. This regular attention prevents efficiency losses and extends the unit's operational lifespan. Watch for warning signs like reduced water temperature, inconsistent performance, or system error codes that might indicate maintenance is needed sooner than scheduled.

Neglecting regular maintenance allows mineral scale to accumulate within your system, restricting water flow and reducing heating efficiency. This forces your unit to work harder, consuming more energy while delivering less satisfactory performance. Over time, this strain can lead to component failures, inconsistent water temperatures, and premature system replacement. Additionally, most manufacturers require documentation of regular maintenance to honor warranty coverage for major components.

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