Your First Choice For Plumbing & HVAC Services In Claremont, CA
Looking for plumbing or HVAC services in Claremont, 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 Claremont, CA. See why we we're their top choice by reading the reviews below!
Recent Jobs and Reviews in Claremont, 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
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4 - 6. Per Jesse, send Wes. Mainline clog
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Technician was very nice but the problem is not totally solved. He will return on 5/3 for another matter and I will speak with him then.
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2-4.COD. Call when in route. I spoke to Bryna, their toilet is leaking a lot and needs to be fixed, the pop up stopper on their sink also needs to be fixed as it doesn't stay engaged.
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David said customer was busy on work calls, owes small balance for filter, sending invoice to email for them to pay. Office will call for payment if no response
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2 - 4 (REQ). COD. Spoke to Thomas. This is a business. CC on file. Toilet in office not working properly. Referred by landlord. Last couple weeks itβs been running into bowl, just recently the tank not filling all the way. Turned off supply valve, but even when supply valve was on it wasn't working properly. Please check out and provide quote before performing any work. π
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2 - 4 (DAY & TIME REQ). Evan emailed in via submission form: Our kitchen sink garbage disposal stopped spinning, then about 15 seconds later, it stopped turning on at all (no sound from the motor whatsoever). We are looking to get it repaired/replaced and looking for a quote.

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10-12. Requested Jake. COD. I spoke to Chebem, they need a new shower valve and diverter to be installed.
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Given to Dan, install scheduled for Thursday 2/27
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Spoke with Jesse. Took a bunch of pictures and we will go over them the following morning and get an estimate written up and sent over
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10-12. Requested veteran tech. Call when in route. I spoke to Hal, they had another plumber out that tried to clear their bathtub drain but could not get it.
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Add ticket for HALF DAY per Wes. Customer gave him some other things to do not related to recent big job.
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1 - 5. Per David, coming back with Fernando!
Excellent service
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Mainline back up
Our installation of a Toto bidet - and the inner-workings of some very complex Grohe shower controls, went perfectly - rock-solid work, and excellent people doing it. Couldn't be happier.
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Possible slab leak. Floor super hot. Shut off water heater temporarily

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(8-10 arrival) Net 30. Spoke with Michael, will be meeting you on site (213)305-4181. There are 3 toilets that need to be installed, they will be on site. One toilet has a bidet, other 2 are standard. There's also an ice box for a fridge that need to be hooked up. Need copper pipe cut down to fit a standard box. Also have a handful of angle stops to be swapped out (7-10). Garbage disposal also needs to be swapped out, will also be on site.
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8-10. COD. Text when in route. I spoke to Alissa, they have parts for their shower cartridge that need to be installed.
HVAC annual check up
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8-10. Requested Amen. Call Duke at (909) 957-8688 when on the way AND TO GET HIS APPROVAL FOR WORK. The kitchen sink when the water is on is coming out all brown. It's the only spot in the house that it is happening at.
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(8-12) PLEASE COLLECT A CHECK FOR $424 WHEN YOU ARE ON SITE! Spoke with Jon, please call him when you get there, (909) 816-3166! *HE WILL BE A NEW SERVICE AGREEMENT MEMBER* David, please make sure you service BOTH AC & Furnace components/units, HE HAS 2 SETS! They are about 10-15 years old, one located in the attic, one located in the basement. They will now be gold members. Please remember they get 10% off any repairs, filters, or refrigerant due to being a member of the service agreement plan! Please call in to the office with the check number for payment so we can swap tickets in the office!
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I called Klaus & Sons because my kitchen sink was backed up. They were able to get someone to my house within 2 hours. The plumber fixed the problem in about 20 minutes. My only complaint is that the cost seemed excessive at $265
Timely, cordial, clean and quality service. I could not be more satisfied. Thanks
Heather was polite and helpful.
They have the muscle power to get the job done right
Knowledgeable, quick and quality repairs to our main sewerline.
The response to our problem of a leaking/ broken filter casing on our in line water heater was very quick. They were able to replace the broken piece quickly and get everything working again.
Very professional and class act!
We thank you for sharing your positive experience. It made our day.
James was awesome
Good service
Had a problem with a leak detection system on washing machine. Wes diagnosed the problem quickly and fixed it without requiring a replacement or removal.
Very good work!
Very fast response and great customer service.
Great service!
The work was done quickly and efficiently. All my questions were answered. I was treated very kindly and respectfully.
Thank you so much for this great 5-star review. We really appreciate your business and helping to share the word about us.
Real pros! From my first call to the technician wrapping up the job, everyone I encountered was friendly, professional & knowledgeable. I highly recommend them.
Excellent service
The cost of the unit is understandable. However, by the time you add everything else you are rather pricey, We will have to give further consideration about using your services,
Glad you could do it as soon as you die. Tenant is satisfied. It seems overpriced to me since it was just cleaning. I hope it takes care of the machine for several years.
Klaus & Sons was able to send a technician quickly to repair a major leak in our outside plumbing. The tech was very knowledgeable, efficient & friendly. He diagnosed & fixed the problem, keeping me informed at every stage. All our dealings with Klaus & Sons have been excellent.
Sal from Klaus & Sons was a pleasure to work with.