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Your First Choice Heating and Cooling Service Business in Diamond Bar

Like all homeowners, you want the best for your home comfort systems. As the Diamond Bar area’s reputed pros for all things heating and cooling, you’ve come to the right place. Many of your friends and neighbors have already gotten to know the experienced technicians at Klaus & Sons Heating & Air Conditioning for many years. For problems of any size, there’s only one name you need to call, Klaus & Sons Heating & Air Conditioning.

Issues with home comfort systems can happen at the worst times. From an air conditioner that breaks down in the middle of July to a furnace that’s “sputtering” in the dead of winter, your family’s comfort relies on these systems to work properly. If your furnace or AC has a big problem, call us immediately at 909-982-5698 and we’ll get a technician out as quickly as we can.

We also know that comfort isn’t the only important factor when it comes to your furnace and AC. Lots of people are just as concerned about keeping energy costs low. When you call us and arrange to have your heating and cooling systems serviced, you’re also making a commitment to use less energy. Besides helping keep your heating and cooling costs down, regular annual maintenance also helps keep your air clean and your family healthy.

If you haven’t already found out why Klaus & Sons Heating & Air Conditioning has such a great reputation in Diamond Bar, we can’t wait to show you what we have to offer. Besides our industry-leading warranties, all of our products meet or exceed federal ENERGY STAR efficiency standards. Couple that with our clean, timely, and smart technicians, and it’s easy to see why so many people pick Klaus & Sons Heating & Air Conditioning.

Whether you need a major malfunction fixed fast or just want to stay ahead of potential problems in the future, our HVAC experts have what it takes to keep your furnace and air conditioner running at their peak. Ready to schedule an appointment today? Give us a call at 909-982-5698 now.

Efficient And Way Cool

At Klaus & Sons Heating & Air Conditioning, heating and cooling isn’t only our job, it’s our passion. We’re committed to providing you with the top HVAC service in Upland. No matter the time, day or the problem, you can rely on us to get the job done properly. After all, Klaus & Sons Heating & Air Conditioning has been serving the community since 1973, bringing comfort to our customers all year round.

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Discover all the newest tips, tricks and deals from the professionals at Klaus & Sons Heating & Air Conditioning on our blog. We post every week to help you stay up-to-date on trends and technology and how to keep your home comfy and cozy all year round.
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