Service Area

Contact Us

Providing Plumbing & HVAC Service In The Inland Empire

Klaus & Sons is located in Montclair, CA and serves the entire Inland Empire area with the best in plumbing and HVAC service. Our expert plumbers and technicians are happy to serve homes and businesses in Upland, Rancho Cucamonga, Claremont, Ontario and Chino Hills. Not sure if we can service your area? Call us today and we are happy to try!

Local Reviews

Trusted Quality &
Schedule Your Next Service, Repair or Install
Details Regarding Your Request...
Contact and Service Location...
You and Your Service Location
To Serve You Best...
Have we served you in the past?
What Is Convenient For You?
What time of day is best for you?
First Available
Third Choice
Back Next