Bone Heating & Cooling is committed to offering the residents of Arnold, MO, outstanding AC installation services. Living in the largest city in Jefferson County, you’ll have to deal with hot summer temperatures. When it’s time to get a new cooling system in your home, we want to be the team you turn to. Our HVAC company was founded in 1978 and is proud to be a family-owned and -operated business. We always want the best for our customers and will work with their interests in mind. We’re a Lennox Premier Dealer and ready to install any make or model of air conditioner that you want.
We’re known for:
- Performing high-quality work
- Having flexible appointment availability
- Responding quickly to service requests
- Maintaining open lines of communication
Regardless of the size or shape of your home, we’ll make sure that your new air conditioner is right for your needs. It’ll have the power to keep all rooms at an even and comfortable temperature without wasting any extra energy.
Call us for the following services!
The Best AC Replacements in Arnold
If your old air conditioner in Arnold is getting old or won’t work properly anymore, Bone Heating & Cooling can help get it replaced. Our technicians will handle each step of the process in a highly professional manner. They’ll remove your old air conditioner and will make sure that all waste is taken off of your property for disposal. We use high-quality parts to install any new systems so that our results stand the test of time.
Focus is put on:

- Arriving punctually to appointments
- Being meticulous
- Answering questions honestly and thoroughly
- Completing installations promptly
Our cooling replacement services could lower your Arnold summer cooling bills and save you money. We work with energy-efficient products and will help you choose the right one for your home. Before we leave, we’ll make sure you understand how to operate your new unit. Follow-up support can be provided when needed.
Arnold’s AC Installation Specialists
Bone Heating & Cooling is a BBB-accredited company ready for any type of AC replacement job in Arnold. Our technicians are highly trained and committed to excellence. To make payment easy, we offer flexible financing options on approved credit. We want our services to be a great value for the price. Each AC installation that we perform in Arnold is given our complete attention. We’ll make sure that nothing gets overlooked so that we can stand behind our results.
AC Installation FAQs
Can I keep my current thermostat with a new AC?
Sometimes, but not always. Some older thermostats do not work well with newer cooling systems or may not support features that improve comfort and efficiency. Checking compatibility before installation can help you avoid control issues after the new system is in place.
Will a new AC fix hot spots in my house?
Not in every case. Uneven cooling can also be caused by ductwork problems, insulation gaps, sun exposure, or poor airflow in certain rooms. This is a smart question to ask before installation so you know whether the issue is the equipment itself or the way cooled air moves through the home.
Do I need to replace indoor and outdoor AC components together?
In many cases, yes. A new outdoor unit paired with an older indoor component may not deliver the performance, efficiency, or reliability you expect. Matching system components is often important for proper operation and long-term comfort.
What happens if my new AC is too big or too small?
An oversized system can cool too quickly without enough humidity removal, while an undersized system may run too long and struggle on very hot days. Proper sizing matters because comfort is not just about temperature, but also humidity control, efficiency, and consistent performance.
To learn more about our services in Arnold, give Bone Heating & Cooling a call today.