Klaus & Sons Plumbing Heating & Air-Conditioning

Klaus & Sons Plumbing Heating & Air-Conditioning Your local plumbing, heating and air-conditioning experts.

Klaus & Sons are your local licensed and insured (CSLB #320990) family-owned plumbing, heating and air-conditioning experts. We provide local residential and commercial HVAC and plumbing services 24 hours a day by expert, trained technicians.

06/12/2026

It’s getting hot 🥵 Have your AC looked at today!
Call Klaus & Sons!
909-655-4636

06/05/2026

Dirty water? Start getting clean water today! Call Klaus & Sons!
909-655-4636

05/29/2026

Summer is right around the corner. Don’t wait until your AC stops working, call Klaus & Sons today! 909-655-4636

05/22/2026

A small leak can turn into a big leak fast. Don’t wait, call Klaus & Sons today!
909-655-4636

05/16/2026

Don’t let a small issue turn into a big one. Make sure your AC works when you need it. Call Klaus & Sons today to schedule your summer check-up!

05/08/2026

Don’t let that HVAC maintenance suffer when your system needs it most. Call Klaus & Sons today! 909-655-4636

05/02/2026

Summer is around the corner. Make sure your AC is working when you need it to. Call Klaus & Sons today! 909-655-4636

04/18/2026

Let the professionals handle it. Call Klaus & Sons today! 909-655-4636

04/11/2026

Don’t let your $$$ drip away. Call Klaus & Sons today! 909-655-4636

Address

5623 Arrow Highway
Montclair, CA
91786

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