Your First Choice For Plumbing & HVAC Services In Fontana, CA
Looking for plumbing or HVAC services in Fontana, CA? Look no further than Klaus & Sons. We offer 24-hour emergency plumbing service, so you can rest assured that we'll be there when you need us. We also provide maintenance, installation and repair of plumbing and HVAC systems. Whether you're having a plumbing emergency or just need routine maintenance, our team is here to help. Contact us today to schedule a consultation. We look forward to serving you!
Since 1973, we've cared for the citizens of Fontana, CA. See why we we're their top choice by reading the reviews below!
Recent Jobs and Reviews in Fontana, CA
Customers say: The reviews exhibit a positive sentiment overall, with a slight inclination towards the positive. The recurring themes include praise for the company's responsiveness, professionalism, and quality of service. Customers express gratitude for the prompt attention, efficient repairs, and friendly technicians. The company's reputation for reliability and excellent customer service is consistently highlighted. However, there are a few negative reviews that mention pricing concerns, although they are less frequent. Overall, the reviews suggest that Klaus & Sons Plumbing & Heating provides reliable and satisfactory plumbing services, with a focus on customer satisfaction and quality workmanship.
Our Local Reviews by City
- Chino, CA (5)
- Chino Hills, CA (3)
- Claremont, CA (24)
- Covina, CA (1)
- Diamond Bar, CA (2)
- Fontana, CA (3)
- Glendora, CA (2)
- La Verne, CA (4)
- Monrovia, CA (1)
- Montclair, CA (2)
- Ontario, CA (10)
- Pomona, CA (8)
- Rancho Cucamonga, CA (21)
- San Dimas, CA (2)
- South Pasadena, CA (1)
- Upland, CA (47)
Job Locations and Reviews
Highly recommended. Timely, professional service. Knowledgeable.
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(8-10) COD. Irma accepted Mario's estimate and said that she has the parts in!
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10-12. Time requested. COD. I spoke to Tammy, they need to have their tank water heater flushed out and a leak in a pipe in their garage repaired.
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Moved to 1-5 on 2/11. Dye test with customer.
Thank you again Mario for your utmost service.
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(10-12) Possible callback. Mario only. Spoke with Irma. Ever since Mario installed their w/h they have been experiencing pressure issues when multiple fixtures are in use. EX: When they are using the shower, the kitchen sink has super low pressure.

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(10-12) OSE. Randy and Barbara Santee called in with a list of plumbing issues they would like to have addressed: - They would like to get their regulators checked to make sure they are working properly - They have a gate valve by the pool that is leaking - They would like someone to check their sprinkler system as they hear thumping noises every time they turn the sprinklers on and off - Every time they flush the toilet in the master bathroom, their tub pipes make an echoing sound like there’s air in them. - They have 3 customer supplied faucets already on hand that they would like installed in their master bathroom – 2 sink faucets, 1 tub faucet Please get approval on pricing BEFORE performing any work! The rest of your day has been blocked off in case they accept, if they are wanting to wait on work being done, please call us so we can get another job on the board for you!

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8-10. COD. Call when in route. I spoke to Eric, they have a leak under their bathroom sink that they want to have fixed.
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(8-12 per Jesse) Water main leak outside of unit A. Please call Maria with (909) 463-8455.

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(8-10) Net 30. There is a main shut off valve not working properly in the alleyway of unit C, it is corroded and needs replacing! Please get approval on pricing BEFORE performing any work.
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(5-7) Per Jesse, EMERGENCY call! Spoke with Mercedes, she said that there is hardly any water pressure that they are unable to even do dishes. They are afraid they won't be able to brew coffee in the morning. They would like to get the pressure fixed ASAP! Please call Carlos with findings and to get approval on any pricing BEFORE performing work!
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No hot water
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10-12. COD. Request Sal. Call when in route. I spoke to Gloria, they want to have a faucet installed, they have the faucet on hand already.

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Contacted property manager Catherine regarding ongoing leaks at tenant Andy's kitchen. Scheduled repair work for tomorrow, will update Catherine as job progresses. Owner Sharon authorized payment via card on file. For more information or updates, reach out to Sharon at (909) 626-0395.
Highly recommend this family owned business.
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Get fast and efficient service within the hour with our team! We provide quick solutions for all your needs, available sooner than you think. Experience top-notch service today.

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Jake provides expert installation services for parts that arrive on Wednesday, Thursday, or Friday. Whether you need a new engine installed or custom exhaust work done, Jake is the go-to professional for all your automotive needs.

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Contact John Murphy at (760) 475-2265 for expert landscaping services in Southern California. Transform your outdoor space with professional design, installation, and maintenance. Trust John Murphy for all your landscaping needs.
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Looking for water bib leak repair in Fontana, CA? Contact us for expert service at Fontana Townhomes. See photo for details.
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Facing intermittent shut-offs and code 11 on her tankless water heater, Gloria experienced no hot water over the weekend. Mario found it working upon inspection, leaving the issue unresolved. Scheduled for an upcoming visit, Wes may face difficulty diagnosing the problem if the heater is operational.
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AC repair service call. Customer's unit was no longer functioning correctly. During air conditioning repair inspection discovered that the compressor was broken and not working. Replaced compressor and issue resolved.
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Indoor air quality service call. Performed HVAC UV Light installation for customer's system.