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, with recurring themes of satisfaction, professionalism, and reliability. Customers praise the promptness, friendliness, and expertise of the technicians, as well as the fair pricing and excellent customer service. Positive reviews also mention the efficiency, helpfulness, and solutions provided by the technicians. The Klaus & Sons team is consistently commended for their prompt and thorough service, leaving the work area clean and resolving issues effectively. Customers express gratitude for the company's reliability, responsiveness, and the quality of their work. Additionally, the technicians are recognized for their knowledge, patience, and ability to explain complex issues in a clear and understandable manner. Overall, the reviews convey a sense of trust, satisfaction, and confidence in Klaus & Sons as a reliable and trustworthy plumbing and HVAC service provider.
Our Local Reviews by City
- Azusa, CA (1)
- Chino, CA (13)
- Chino Hills, CA (5)
- Claremont, CA (98)
- Covina, CA (4)
- Diamond Bar, CA (4)
- Fontana, CA (9)
- Glendora, CA (4)
- La Verne, CA (8)
- Monrovia, CA (1)
- Montclair, CA (11)
- Ontario, CA (37)
- Pomona, CA (17)
- Rancho Cucamonga, CA (65)
- Rialto, CA (3)
- San Dimas, CA (9)
- South Pasadena, CA (1)
- Upland, CA (167)
Job Locations and Reviews
(2-4) Net 30. Spoke with Isidro. They have water leaking from the connections and they would like to get it diagnosed. Please call Isidro with findings BEFORE performing any work, (909) 243-9987!
(12-2)Net 30. Spoke with Isidro. They have a clogged floor drain and they would like to get it cleared. Please call Isidro with findings BEFORE performing any work, (909) 243-9987!
On hold, Stephen will call James back.
8-12. Call when in route. I spoke to Mary, their nest thermostat stopped working and is not connecting through their app either so they cant turn their ac or heater on.
2 - 4. COD. Spoke to Sounda. Washroom backing up into the kitchen sink and then one shower kind of stopped up. Please check out and provide pricing before performing any work!!
Great service and technician was thorough and very nice. These are my plumbers and heating and airconditioning people of choice.
Fast
Very Prompt service. I called 4:30 PM and a service tech was at my home 11:00 AM the next day.
Amazing service
Punctual
Patient, courteous and personable.
Excellent Service!
I had a great experience with Klaus and sons. Mario came out to my home and was professional and courteous and provided me with options on how to address my plumbing issue. Everyone I talked to from their office was also very professional and courteous. I will use them again.
SUPERB technician!
Used them for years. They are good at what they do. They are always responsive, even on holidays and after hours. They are concerned with making sure they fix your issue.
Once again Dan's crew at Klaus & Sons has provided me with excellent service! I am a residential contractor and have had Klaus & Sons work on my projects for over 15 years. They are punctual, professional and their work is great!
It was a pleasure serving you and your family. Thank you for sharing your kind words with us. It means the world to us and to our entire team!
Great service, careful work, friendly.
Great service ! I would highly recommend!
Great service…very prompt and professional!
Took care of the problem immediately
I use Klaus & Sons for A/C, Plumbing and Heating at both my home and place of business. They are always on time, friendly and professional. I highly recommend!
Arrived promptly. Evaluated the issue. Secured the part. Successfully stopped the leak. Left the shower clean and shiny!!
Excellent Service!
From scheduling to completion, a pleasure to interact with the team. Fernando was knowledgable and explained everything very clearly.
Very friendly people. Quick response and service.
Amin was very professional and polite!! He explained the options and worked quickly to resolve my plumbing issue. I appreciated his being clear and honest with his explanation.
Mario did a great job! 👍
Customer
Excellent Service!
Prompt service.
Great experience throughout. Excellent tech knowledge as well as coordination of the visit
We have been using Klaus and sons for 20 years now and would highly recommend them
Thank you so much for taking the time to leave an excellent rating. We really appreciate your business.

