KLAUS & SONS PLUMBING HEATING & AIR CONDITIONING
Montclair, California · Serves Inland Empire, including Upland, Montclair, Rancho Cucamonga, Claremont, Ontario, Chino Hills, Fontana, and Chino, CA
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From their website
Klaus & Sons provides residential and commercial plumbing, heating, and air conditioning services, including 24-hour plumbing and HVAC repair and installation.
- 24-Hour Plumbing
- Bath/Kitchen Repair & Installation
- Air Conditioning Installation
- Air Conditioning Repair
- Heating Repair
- Heating Installation
- Licensed trades
- Electrical Contractor (C-10)
Fire Protection Contractor (C-16)
HVAC Contractor (C-20)
Plumbing Contractor (C-36) - City
- Montclair
- Works on
- Homes and commercial
From their website - In business since
- 1973
From their website - Phone
- Shown once the owner claims
- Website
- klausandsons.com
Name, city and trade from California public records. The rest comes from the business's own website (checked 2026-10-21) and hasn't been confirmed by the owner. Check this license on the state's license lookup (CSLB) before you sign. Wrong business or details? Tell us and we'll fix or remove it.