Plumbing, Heating & Air Conditioning Contractor in Montclair, CA

Expert Local Plumber and HVAC Company Near Montclair & Upland, CA

24/7 Call 909-982-5698
5.0 Rating
Way Cool

The Best Local Plumbing, Heating & Air Conditioning Service Around

Klaus & Sons employs highly-trained and product-knowledgeable technicians to make sure every service call is done right the first time. Our technicians undergo ongoing education to ensure that the latest industry practices and standards are strictly adhered to. We offer state-of-the-art techniques and products that are designed to last. Best of all, not only do we know our stuff, our family-run business makes sure to treat you like family too, with kind, courteous service from start to finish.  Schedule Service

The Best Local Plumbing, Heating & Air Conditioning Service Around

At Klaus & Sons, we respect all working environments and will leave your home or business clean. Our professional technicians work as efficiently as possible to make sure that you can get back to normal quickly. We respect our customers and always arrive to our residential and commercial appointments on time. In addition, we are fully licensed and insured and have been in business in the area since 1973. You can count on our professionalism with each and every job.  Schedule Service

The Best Local Plumbing, Heating & Air Conditioning Service Around

It's not just in our slogan, it's the way we work. One of the coolest things we provide is a 100% Satisfaction Guarantee, which means our job is not finished until you are completely satisfied. You will have peace of mind knowing that you’ve selected a company that is committed to getting the job done right. Air-conditioning installation and repair, heating repair and installation and all plumbing services are part of the Klaus & Sons satisfaction guarantee.  Schedule Service
Why Choose Us

Upland Owned & Operated For Over 50 Years

Klaus & Sons is your local licensed and insured family-owned plumbing, heating and air-conditioning company. We provide residential and commercial HVAC and plumber services 24 hours a day by expert, trained technicians. Along with our experienced technical staff, we have a courteous and professional office to answer questions and help with service, maintenance and installation needs. We repair all brands, makes and models of HVAC equipment and do all plumbing repairs. Klaus & Sons has been serving Upland and the surrounding communities since 1973. We pride ourselves on providing every customer with an excellent experience from start to finish. Call us now and you'll see the difference immediately!  About Us

Our Clients Say It Best!

Read Our Reviews

Douglas Leo
Douglas Leo
18:38 05 Aug 22
Fernando was able to get our A/C up and running again. He is knowledgeable and friendly.
Liz DeLaTorre
Liz DeLaTorre
17:59 05 Aug 22
I asked for shower bars to be installed in my new bathroom. Wes was on time and had a positive response. He asked questions and listened. I will call Klaus plumbing if there is a need. Thank you.
Silvia Gutierrez
Silvia Gutierrez
23:07 04 Aug 22
Fernando was great! Very professional, explained the repairs that were needed and performed work quickly. I highly recommend.
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