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Tankless water heater repair pros in Alamo

Avatar for Arreaga Santos Plumbing
Arreaga Santos Plumbing
455 Canal Street, Unit 3
5.00(
9
)
Approved Pro
Arreaga Santos Plumbing
455 Canal Street, Unit 3
5.00(
9
)
Approved Pro
Customers say: Quick response
10 years of experience
Free onsite estimate

We have the experience and we are committed to providing quality workmanship and superior customer service on all our applications. We strive to maintain our reputation as a high quality, very service oriented company with our main focus being customer satisfaction.

"On time, cleaned up, personable. Great experience."

Laura L on June 2025

We have the experience and we are committed to providing quality workmanship and superior customer service on all our applications. We strive to maintain our reputation as a high quality, very service oriented company with our main focus being customer satisfaction.

"On time, cleaned up, personable. Great experience."

Laura L on June 2025


Israa Plumbing
2504 Tomales Bay Dr
5.00(
15
)
Approved Pro
Israa Plumbing
2504 Tomales Bay Dr
5.00(
15
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
4 years of experience

At Israa Plumbing, 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.

"Professional, reliable, and at a fair cost. They have come out and help me more than once. This is my go-to company for all plumbing related issues."

Benjamin F on October 2022

At Israa Plumbing, 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.

"Professional, reliable, and at a fair cost. They have come out and help me more than once. This is my go-to company for all plumbing related issues."

Benjamin F on October 2022


Avatar for First Class Water Heaters, Inc.
First Class Water Heaters, Inc.
540 Garcia Ave Ste E
4.74(
167
)
Approved Pro
First Class Water Heaters, Inc.
540 Garcia Ave Ste E
4.74(
167
)
Approved Pro
Customers say: Quality work
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
21 local quotes requested

We are 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 are involved with. We are 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.

"Good"

Justin C on March 2025

We are 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 are involved with. We are 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.

"Good"

Justin C on March 2025


Pedro Galvan Plumbing, Inc.
5405 Ace Ct
4.84(
16
)
Approved Pro
Pedro Galvan Plumbing, Inc.
5405 Ace Ct
4.84(
16
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
21 years of experience

Pedro Galvan Ramirez Plumbing, Inc., is the premier plumbing contractor in the Richmond Area. We finish every job to the customer's standards. Call today for a free quote!

"Pedro is professional, patient and prompt. His skill level is top notch. I'd rehire him in a second."

Rolanda B on December 2018

Pedro Galvan Ramirez Plumbing, Inc., is the premier plumbing contractor in the Richmond Area. We finish every job to the customer's standards. Call today for a free quote!

"Pedro is professional, patient and prompt. His skill level is top notch. I'd rehire him in a second."

Rolanda B on December 2018


Avatar for R Plumbing Companies, Inc.
R Plumbing Companies, Inc.
202 Kingswood Ave
5.00(
3
)
Approved Pro
R Plumbing Companies, Inc.
202 Kingswood Ave
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
10 local quotes requested

We are 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 baasis of our business

"Helped me right away. Did not have to wait all day."

Julie H on September 2023

We are 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 baasis of our business

"Helped me right away. Did not have to wait all day."

Julie H on September 2023


Avatar for Prime Time Plumbing
Prime Time Plumbing
1804 Hoke Ct
5.00(
3
)
Approved Pro
Prime Time Plumbing
1804 Hoke Ct
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

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!

"I had a great experience with them. They did a tankless water heater for a fair price and helped install new water lines for my espresso machine in my cafe. Would recommend to anyone who needs the job done right!"

Alex H on October 2023

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!

"I had a great experience with them. They did a tankless water heater for a fair price and helped install new water lines for my espresso machine in my cafe. Would recommend to anyone who needs the job done right!"

Alex H on October 2023


Avatar for Americana Plumbing Solutions, Inc.
Americana Plumbing Solutions, Inc.
365 W 12th St
4.95(
22
)
Approved Pro
Americana Plumbing Solutions, Inc.
365 W 12th St
4.95(
22
)
Approved Pro
Customers say: Quick response
15 local quotes requested
7 years of experience

Eddie's Plumbing 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.

"Super happy with the service! They showed up on time, were really respectful, and clearly knew what they were doing. Got everything fixed up fast and made sure I understood what was going on. Definitely recommend!"

Valeria O on April 2025

Eddie's Plumbing 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.

"Super happy with the service! They showed up on time, were really respectful, and clearly knew what they were doing. Got everything fixed up fast and made sure I understood what was going on. Definitely recommend!"

Valeria O on April 2025


Avatar for Pinnacle Plumbing, Inc.
Pinnacle Plumbing, Inc.
5432 Gary Blvd, Unit 603
5.00(
9
)
Approved Pro
Pinnacle Plumbing, Inc.
5432 Gary Blvd, Unit 603
5.00(
9
)
Approved Pro
Free onsite estimate
Emergency services offered

We take great pride in our experience, expertise, quality and customer service that we provide to meet every consumer's needs. It is our mission to provide excellent customer service from start to completion of a project. To understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a personal and professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.

"I needed to replace a shower head with a new handheld one. We were unable to remove it ourselves. It was REALLY stuck. Our pro (whose name I unfortunately do not remember) did a wonderful job, trying various methods until he was able to get the old shower head loosened up enough to remove. He was also friendly and easy to talk to. "

Janet B on June 2025

We take great pride in our experience, expertise, quality and customer service that we provide to meet every consumer's needs. It is our mission to provide excellent customer service from start to completion of a project. To understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a personal and professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.

"I needed to replace a shower head with a new handheld one. We were unable to remove it ourselves. It was REALLY stuck. Our pro (whose name I unfortunately do not remember) did a wonderful job, trying various methods until he was able to get the old shower head loosened up enough to remove. He was also friendly and easy to talk to. "

Janet B on June 2025


Avatar for Performance Plus Plumbing, LLC
Performance Plus Plumbing, LLC
4435 1st Street
4.78(
41
)
Approved Pro
Performance Plus Plumbing, LLC
4435 1st Street
4.78(
41
)
Approved Pro
Customers say: Quality work
32 years of experience
Free onsite estimate

Since 1994,Performance Plus Plumbing LLC provides plumbing service & repair to residential & commercial facilities. Our service area for all your plumbing needs covers Northern California's counties of Alameda,Contra Costa, San Joaquin, & Santa Clara county and surrounding areas. We offer over 48+ years of experience, quality workmanship, honesty, reliability, excellent troubleshooting skills and overall plumbing knowledge. We are committed to quality service on every call, prompt service, fair pricing, and trained qualified plumbers. No job is too small.Please call us for any plumbing need you have.We offer emergency same-day service calls & non-emergency plumbing.Our commitment to excellent workmanship, affordable pricing, technical experts,knowledgeable in plumbing uniform code,prompt service,& the satisfaction of a job well performed,backed by a warranty,ensuring peace of mind. Call us now to schedule your plumbing service call or if you have any plumbing questions for us

"Great and nice service guy. He could fix my problem quickly. Good job. Thanks"

Felix X on April 2025

Since 1994,Performance Plus Plumbing LLC provides plumbing service & repair to residential & commercial facilities. Our service area for all your plumbing needs covers Northern California's counties of Alameda,Contra Costa, San Joaquin, & Santa Clara county and surrounding areas. We offer over 48+ years of experience, quality workmanship, honesty, reliability, excellent troubleshooting skills and overall plumbing knowledge. We are committed to quality service on every call, prompt service, fair pricing, and trained qualified plumbers. No job is too small.Please call us for any plumbing need you have.We offer emergency same-day service calls & non-emergency plumbing.Our commitment to excellent workmanship, affordable pricing, technical experts,knowledgeable in plumbing uniform code,prompt service,& the satisfaction of a job well performed,backed by a warranty,ensuring peace of mind. Call us now to schedule your plumbing service call or if you have any plumbing questions for us

"Great and nice service guy. He could fix my problem quickly. Good job. Thanks"

Felix X on April 2025


Avatar for Super Brothers Plumbing Heating & Air
Super Brothers Plumbing Heating & Air
915 Coleman Ave
4.94(
8
)
Approved Pro
Super Brothers Plumbing Heating & Air
915 Coleman Ave
4.94(
8
)
Approved Pro
Customers say: Quick response
41 local quotes requested
12 years of experience

At our company, we specialize in delivering comprehensive Plumbing, Electrical, and HVAC services to meet all your residential and commercial needs. With a commitment to quality and reliability, our team of licensed professionals is dedicated to ensuring optimal performance and safety in your home or business. Whether it’s routine maintenance, emergency repairs, or new installations, we apply the latest industry standards and innovations to provide tailored solutions that enhance comfort, efficiency, and peace of mind. Trust us to keep your essential systems running smoothly with unparalleled expertise and customer service excellence.

"Excellent service and fast! Highly recommend!"

Roy R on May 2025

At our company, we specialize in delivering comprehensive Plumbing, Electrical, and HVAC services to meet all your residential and commercial needs. With a commitment to quality and reliability, our team of licensed professionals is dedicated to ensuring optimal performance and safety in your home or business. Whether it’s routine maintenance, emergency repairs, or new installations, we apply the latest industry standards and innovations to provide tailored solutions that enhance comfort, efficiency, and peace of mind. Trust us to keep your essential systems running smoothly with unparalleled expertise and customer service excellence.

"Excellent service and fast! Highly recommend!"

Roy R on May 2025

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FAQs for tankless water heater installation projects in Alamo, 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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