Serving Fontana and beyond
Tankless Water Heater Repair Fontana
Encountering issues with your tankless water heater can disrupt your daily routine, affecting everything from morning showers to kitchen chores. Sheldon's Heating, Air Conditioning & Plumbing offers comprehensive tankless water heater repair services designed to address a wide range of problems, from minor adjustments to more significant repairs. Understanding the inconvenience and discomfort a malfunctioning tankless water heater can cause, Sheldon's Heating, Air Conditioning & Plumbing is committed to resolving issues with prompt and effective service. By choosing us for your tankless water heater repair needs, you benefit from a team ready to restore your system's performance and reliability.
For efficient tankless water heater repair, contact Sheldon's Heating, Air Conditioning & Plumbing at (951) 574-2226.
Fontana Tankless Water Heater Repair Call for More Information Today!951-574-2226
Tim did a professional job and educated me on maintenance on my new water heater and new washer connection as well.
Elizabeth Betts
E"Dean was great."
Very intuitive and considerate and efficient and polite.
Elizabeth Betts
L"Technician JP gave a thorough inspection"
Technician JP gave a thorough inspection and estimate.
L Croke
S"Bill was on time for appointment."
He doesn’t mind answering questions about your air condition/heat system, as well as, hot water heater.
Sandy Bunchek
D"We are very happy with them."
Sheldon’s Air has been servicing us for over a year now and we are very happy with them.
Dyana Dudley
M"Caesar was very professional"
Caesar was very professional, knows what he's doing, very knowledgeable, and happy that we got our water heater replaced.
Marvin Gudiel
K"Great Service! On Time!"
Honest, efficient, & very reasonable!
Kim Vura
R"Top Notch Service!"
Top notch service!
Rick Rempel
P"Very professional, and I have confidence in their work."
Very professional, and I have confidence in their work.
Patricia Eickman
r"Satisfied with the Response"
Satisfied with the response. The repair person tightened bolts under the sink so it would not leak.
rick gilbert
A"Clean, Professional, and Nice"
Communication was great. Pricing was well below the 5 other plumbers that came out.
Alice Smith
R"A Wonderful Experience"
Andrea is my go-to guy! He knows what needs to be done, is professional, and there is no mess when he leaves.
ROBBIN JOHNSON
m"Joser is a great asset to your company!"
He unclogged the drain, provided me pictures of the inside of the drain, and explained everything professionally and thoroughly!
michael rodriguez
A"Amazing Job Fixing the Pipe"
The technician did an amazing job.
Anahi Isidro
W"Install was great"
Install was great.
Willie Moore
A"Dean Was Awesome!"
Super friendly and did excellent work on replacing a main shut-off valve that was leaking.
Andrew Sepulveda
j"They Cleared the Blockage"
They did a router service on my toilet and cleared the blockage.
john mendolia
c"Excellent job!"
Very experienced workers! I would hire them again.
cathy cridland
D"Moen Flo Leak Detector Installed"
I had a Moen Flo leak detector installed.
Darla riggio
K"Very Kind and Fast During the Holidays"
They charged us nothing to come out to verify that it was done correctly.
Karla Alexander
A"Dean went above and beyond."
Dean checked their work and made sure there weren’t any more leaks, all part of the free estimate!
Arthur Acosta
M"Very knowledgeable and very easy to work with."
Very knowledgeable and very easy to work with. Also not pushy.
Mike Montoya, R.T.
a"Timothy did a wonderful job"
Timothy did a wonderful job with working with us.
angie owens
K"Timothy was prompt and courteous."
I was surprised at how affordable the visit was, considering that it was a main line blockage.
Kelly Case
C"Quick service with just a phone call."
Quick service with just a phone call.
Cherri McPherson
M"Had the best price on the job."
Cesar was great to work with.
Marni Chediak
G"Efficient and Friendly!"
Cesar came out and handled it for me. Efficient and friendly!
Greg R
J"Excellent service."
He was very honest, and I cannot put a price on that. It's priceless.
John Gililland
R"Very pleased with Sheldon Plumbing."
The technician Joser was very professional and efficient.
Ric Irvin
B"The Team at Sheldon’s Is Amazing!"
If you have a plumbing or HVAC emergency, they are available 24/7 and reliable.
Belinda Hildebrant
Tim did a professional job and educated me
Tim did a professional job and educated me on maintenance on my new water heater and new washer connection as well. Promptly called me back and came to my house after hours when I thought I had a problem.
Elizabeth Betts
Dean was great.
Has not installed yet. Came out to my house right away. Water heater not making water hot enough. Dean was great. Educated me on what I should know. I am sick and husband out of town. Discovered it was leaking after he came out to my house. Installing tomorrow morning. Very intuitive and considerate and efficient and polite.
Elizabeth Betts
Technician JP gave a thorough inspection
Technician JP gave a thorough inspection and estimate, will go with Sheldon's for my water heater replacement.
L Croke
Bill was on time for appointment.
Company technician, Bill, was on time for appt. He doesn’t mind answering questions about your air condition/heat system, as well as, hot water heater. I had my air/heat bi-annual check & hot water heater pilot light replaced so I’m good! 😊
Sandy Bunchek
We are very happy with them.
Sheldon’s Air has been servicing us for over a year now, and we are very happy with them. The guy today even noticed an issue with our water heater at our business.
Dyana Dudley
Caesar was very professional
Caesar was very professional, knows what he's doing, very knowledgeable, and happy that we got our water heater replaced with Sheldon's and Caesar being the tech.
Marvin Gudiel
Great Service! On Time!
Great service! On time! Louie took care of the water heater, air conditioner & gas heater! Definitely would recommend all homeowners to use Sheldon's Air & Heating! Honest, efficient, & very reasonable! Great job!
Kim Vura
Top Notch Service!
Water heater replacement. Thank you, Dean and Scott. Top notch service!
Rick Rempel
Very professional, and I have confidence in their work.
Sheldon's just installed a tankless water heater at my home. Very professional, and I have confidence in their work.
Patricia Eickman
Satisfied with the Response
Satisfied with the response. The repair person tightened bolts under the sink so it would not leak. Then he noticed some things that might be helpful to us concerning water softening, a tankless water heater. He will give me quotes on these and we will have time to discuss it.
rick gilbert
Clean, Professional, and Nice
As soon as I called, they were there in a couple of hours as told. Communication was great. Pricing was well below the 5 other plumbers that came out. Completed my valve installation within time told. Clean job, professional and nice. Would use again if needed.
Alice Smith
A Wonderful Experience
A wonderful experience if you need a plumber. Andrea is my go-to guy! He knows what needs to be done, is professional, and there is no mess when he leaves. I will want him back should I need another plumbing issue.
ROBBIN JOHNSON
Joser is a great asset to your company!
I had a backed-up sewer drain and needed someone right away. Joser arrived within 40 minutes as promised! He unclogged the drain, provided me pictures of the inside of the drain, and explained everything professionally and thoroughly! Joser is a great asset to your company! Because of him I definitely will use Sheldon's for my plumbing needs!
michael rodriguez
Amazing Job Fixing the Pipe
The technician did an amazing job on fixing the pipe that had just burst.
Anahi Isidro
Install was great
Install was great (not happy with the route of the water line).
Willie Moore
Dean Was Awesome!
Dean was awesome! Super friendly and did excellent work on replacing a main shut-off valve that was leaking, adding in a water line for my fridge, and replacing the water supply lines and valves on my water heater.
Andrew Sepulveda
They Cleared the Blockage
I had a blockage in my toilet, and they did a router service on it and cleared the blockage.
john mendolia
Excellent job!
Excellent job! Repiped my whole house. Very experienced workers! I would hire them again. Caesar and the whole crew did a fantastic job.
cathy cridland
Moen Flo Leak Detector Installed
I had a Moen Flo leak detector installed. So far, all is running smoothly. Insurance company required the installation.
Darla riggio
Very Kind and Fast During the Holidays
So very kind and fast during the holidays when we had a leak behind our refrigerator. My husband fixed it, but we wanted a professional opinion. They charged us nothing to come out to verify that it was done correctly so that we could send the invoice that it was repaired to our insurance company. The men that came out were very informative and polite.
Karla Alexander
Dean went above and beyond.
Dean T. was amazing. My mom is in the hospital and her water main was leaking. Dean went to go check out the issue to give a free estimate. Turns out the leak was the city’s responsibility. Dean checked their work and made sure there weren’t any more leaks, all part of the free estimate! Awesome customer service. Dean went above and beyond.
Arthur Acosta
Very knowledgeable and very easy to work with.
Timothy Ybarra came out from Sheldon’s Plumbing and Heating. Very knowledgeable and very easy to work with. Also not pushy. Great guy and a great company. We are getting our job done on Monday. Looking forward to posting again on Monday with better details.
Mike Montoya, R.T.
Timothy did a wonderful job
Timothy did a wonderful job with working with us. Our home is old and had some issues that he helped with.
angie owens
Timothy was prompt and courteous.
Timothy was prompt and courteous. I was surprised at how affordable the visit was, considering that it was a main line blockage. I will definitely recommend Sheldon's.
Kelly Case
Quick service with just a phone call.
Quick service with just a phone call. We live out of state and have a rental home in Riverside County. A plumbing issue recently appeared and we had to have a local company come check it out. Turned out to be a big job but was done quickly.
Cherri McPherson
Had the best price on the job.
Had the best price on the job. Cesar was great to work with. I appreciated the clear communication with estimates and receipts sent in a timely manner.
Marni Chediak
Efficient and Friendly!
I had a clogged sink drain and I couldn't clear it with my snake. Cesar came out and handled it for me. Efficient and friendly!
Greg R
Excellent service.
Excellent service.
Angel took pictures so I would know what he was talking about, and explained everything to me.
He's really great! Keep that guy.
I'm dealing with the death of my mom, and Angel was a big help to me. He was very honest, and I cannot put a price on that. It's priceless. He is a real good guy.
I'm definitely telling everyone about your service and will be hiring you in the near future for my other home.
Thank you.
John Gililland
Very pleased with Sheldon Plumbing.
We needed to install 3 exhaust fans in our home and was very pleased with Sheldon Plumbing. Starting with the representative that gave the quote, was very reasonable. The technician Joser was very professional and efficient. I’m very pleased with the results.
Ric Irvin
The Team at Sheldon’s Is Amazing!
The team at Sheldon’s is amazing! So great that if you have a plumbing or HVAC emergency, they are available 24/7 and reliable.
At Sheldon’s Heating, Air Conditioning & Plumbing, we proudly serve Riverside, Corona, and the Inland Empire with dependable HVAC and plumbing services. Our commitment to excellence means delivering honest, same-day solutions and putting our customers first, every time.
Why Choose Us:
Honest, 100% transparent pricing and recommendations
Same-day service for heating, AC, and plumbing needs
Carrier President’s Award winner & Factory Authorized Dealer
Expert installations, repairs, and maintenance
Helpful customer care team tracks rebates and incentives
Comprehensive Solutions, Lasting Results
Leak detection, drain cleaning, repiping & water quality upgrades.
Upfront Pricing, No Surprises
We’re 100% transparent so you always know what to expect.
Trusted by Riverside and Inland Empire
Serving homes and businesses locally with proven, reliable care.
Same-Day Plumbing Service, Every Time
Fast, expert repairs and installations when you need them most.
Sheldon's HVAC & Plumbing FAQ
Can I repair tankless water heaters myself?
While some minor maintenance like cleaning filters can be done by homeowners, most repairs require professional expertise. Incorrect handling may lead to further damage or safety hazards.
What should I do if my heater shows an error code?
Consult your owner’s manual for code explanations, but it is advisable to contact a certified technician for accurate diagnostics and repairs. Ignoring error codes can lead to major issues.
What common issues do tankless heaters face?
Common issues include mineral buildup, clogged filters, ignition failure, and improper gas or water pressure. Professional diagnostics help pinpoint the exact cause and appropriate solution.
Are parts for tankless heaters expensive?
The cost of parts can vary depending on the model and specific repair required. Some parts might be relatively inexpensive, while others, like heating elements or sensors, could be higher.
