Klaus & Sons Construction was founded in Upland in 1973, and we've been providing heating and cooling services in the area ever since. We have a professional, knowledgeable and fully trained staff, so you can trust in the quality of our work. We're committed to getting the job done quickly - and correctly - 100% of the time.
Klaus Sons proudly serves the Upland area to provide heating and air conditioning installs, maintenance, and repair
Drain Cleaning Specialists. Electronic Leak Detection, Slab Leaks, Gas Lines, Kitchen & Bathroom Remodeling, Copper Repiping.
With more than 36 years in the heating and cooling business, Klaus Sons is dedicated to providing the best possible service for you and your family. You can count on us to provide you with a system and solution that fits your families unique needs and since we have installed many systems in this area, we have earned a reputation for doing the job right the first time. To assure your...