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 provided content describes the overall sentiment of the reviews as positive. The reviews consistently mention positive experiences with the company, praising their communication, professionalism, quality of work, and timely completion of projects. Customers express satisfaction with the company's ability to handle various plumbing issues, their friendly and knowledgeable staff, and their commitment to customer satisfaction. There are also mentions of competitive pricing and the company's reputation for excellence. However, there are a few negative reviews that mention issues with pricing and a lack of resolution for some plumbing problems. Overall, the sentiment is positive, with more positive reviews outweighing the negative ones.
Our Local Reviews by City
- Chino, CA (6)
- Chino Hills, CA (3)
- Claremont, CA (41)
- Covina, CA (2)
- Diamond Bar, CA (2)
- Fontana, CA (4)
- Glendora, CA (3)
- La Verne, CA (5)
- Monrovia, CA (1)
- Montclair, CA (2)
- Ontario, CA (13)
- Pomona, CA (8)
- Rancho Cucamonga, CA (31)
- San Dimas, CA (3)
- South Pasadena, CA (1)
- Upland, CA (83)
Job Locations and Reviews

(1-5) COD. Spoke with David. His wife will be home. His nest T-stat is showing error code E103, possibly a control board issue. They are aware of the $158 diagnostic fee.


MAIN LINE LEAK UNIT WITH NO WATER. PER JESSE SENDING ANDREW REST OF DAY.


(1-3) Net 30. REQ JAKE! Spoke with Mercedes. They have no pressure coming from the hot side of their hand washing sink, it just dribbles out water. The cold water is working fine with NO pressure issues. Please get approval on pricing BEFORE performing any work!

Honest, fair plumbing company. I have had them out several times to my home and business. Awesome company and service techs

10-12. COD. Call when in route. I spoke to Steven, they need a kitchen sink to be snaked out. It is draining very slowly.

8-10. CC on file. COD. Call when in route. I spoke to Jason, they need to have a tankless water heater flushed out, did quote $249 for that. They also need some water filters replaced on 2 urinals? Told him tech would have to check that when there.

8-10. CC on file. COD. Call when in route. I spoke to Jason, they need to have a tankless water heater flushed out, did quote $249 for that. They also need some water filters replaced on 2 urinals? Told him tech would have to check that when there.


Half day job. COD. I spoke to Barbara they accepted James estimate for $1250.

David still out sick, Called to reschedule, did not answer, left v/m. Still needs to be rescheduled!
Highly recommended. Timely, professional service. Knowledgeable.

(8-10) COD. Irma accepted Mario's estimate and said that she has the parts in!

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.

Moved to 1-5 on 2/11. Dye test with customer.
Thank you again Mario for your utmost service.

(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.


(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!


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.


(8-12 per Jesse) Water main leak outside of unit A. Please call Maria with (909) 463-8455.


(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.

(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!

No hot water

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.


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.