Heating & Air Conditioning Services in Belleville Illinois
Our friendly staff at Dependable Heating & Cooling are always standing by to take care of your HVAC repair, installation, and maintenance needs! With over 20 years of experience, we have what it takes to expertly install and repair your air conditioning and furnace units for your home or commercial business in the Metro East, and other surrounding areas. We specialize in both residential and light commercial HVAC services and have been the local community’s #1 choice for quality repairs and customer service for decades. Rely on us for thorough services performed with the highest level of integrity. Whatever you need, we can help.

Why Choose Dependable Heating & Cooling?
Dependable Heating & Cooling Cares About Our Customers
We Do It Right For The Customer At Affordable Prices
Same Day Service
We understand the inconvenience of HVAC issues, which is why we provide same day service to limit your discomfort.
No Hidden Fees
All of our prices are honest and fair. We pride ourselves on being transparent and providing upfront pricing.
Quality HVAC Repair
When your heating and cooling systems go down, we are the experts to get your home’s comfort levels back on track.
Same Day Service
We understand the inconvenience of HVAC issues, which is why we provide same day service to limit your discomfort.
No Hidden Fees
All of our prices are honest and fair. We pride ourselves on being transparent and providing upfront pricing.
Quality HVAC Repair
When your heating and cooling systems go down, we are the experts to get your home’s comfort levels back on track.
Financing FTL
HVAC repairs and installation can be costly. Don’t let cost get in the way of your comfort. Click here for financing.
Superior Customer Service
Being a locally owned business, we genuinely care about our customers and work with them to achieve the results they want.
Honest Business Practices
There is no short-cutting with us. We provide a quality job within a timely manner at an affordable price.
Financing FTL
HVAC repairs and installation can be costly. Don’t let cost get in the way of your comfort. Click here for financing.
Superior Customer Service
Being a locally owned business, we genuinely care about our customers and work with them to achieve the results they want.
Honest Business Practices
There is no short-cutting with us. We provide a quality job within a timely manner at an affordable price.

What Our Customers Are Saying


Very trustworthy! Very honest! Very dependable! Fantastic work with a great and friendly attitude! I cannot recommend Dependable enough. They are as the name says! Thank you Paul for a job well done!

Thank you for making our crisis such a pleasant experience with YOURE help. Rich and I had called a couple places to quickly help us to replace our old furnace which died and cold weather was approaching quickly. A gentleman came to the house from another company, briefly quoted us a price, said little and left. Paul from Dependable Heating & Cooling came the following morning, checked everything then sat down with us both and explained what we needed, the whole process and then the quote. I was extremely impressed with how detailed he was, and I didn’t feel like he was on a marathon to rush out and felt no pressures. I immediately knew I wanted him to do the job of replacing my mothers old furnace. Thank you so much. Linda & Richard PLUCIENNIK.

I highly recommend Dependable Heating and Cooling. They arrived on time and worked diligently to complete my HVAC installation in the timeframe they estimated. The work was exceptional and it looks like it has always been in the house. They worked hard to resolve a tech issue caused by my insistence in keeping my Google/Nest thermostat. They were respectful of my property and the price was very reasonable. Thank you Dependable Heating and Cooling.

Paul and Kay kept me updated on the progress of the A/C replacement on our apartment. It was not an easy 1 day job. They had to overcome weather conditions, delays with the other trades involved with the roof replacement. Extremely professional and the quality of workmanship was excellent. I highly recommend Dependable Heating and Cooling.

Paul has done repairs for us for many years, always honest and knowledgeable. We just had them replace our whole system that was over 35 years old. Great experience, very professional and super easy to work with. Helped us work within our budget too. Definitely would recommend

Best heating and cooling service. Wouldn't call anyone else. He is very honest and reliable. If u want great service call Paul. Install was done fast and efficient. New system runs great Best experience

Prompt and very efficient. Paul and Mark are a great time . A+ work every time

Paul & Mark did a great job taking care of our thermostat & A/C issues.

Paul and co. have done HVAC installs and service for me for several years. Always reliable, informative, honest, and cost effective.

Dependable Heating and Cooling is an honest operation that does not try and sell you anything that you don't need. They will fix what can be fixed at a good price and in a timely manner. Highly recommend and we use them for our rental properties all the time

Very quick to respond! Issue was quickly diagnosed and fixed that day! Didn't break the wallet and I have seen the improvement in my system! 10/10 Thank you Paul!!!

We have used Dependable Heating and Cooling for over ten years. Everyone that I’ve dealt with at the company has always been very professional and helpful. We have total confidence that when we call they will answer and take care of our HVAC system

We have been using Dependable Heating and Cooling for all our 300+ rental properties for over 10 years. Paul, Mark and Kay are amazing to work with. They communicate, they get to my residents immediately - even after hours and on weekends - they deliver space heaters and window ACs if we have to replace equipment and cannot get it soon enough. The best part is that they try to FIX things instead of just replace it. Dependable is outstanding and I am proud to call Paul, Mark and Kay my friends after working together for so many years.

We have used Dependable Heating & Cooling for AC & Furnace over the year and have always been very pleased with the work and personnel.

The repair person Paul has been very responsive each time he has made a visit to our home. He can troubleshoot a problem and has repaired each problem quickly. Dependable Heating and Cooling is the only company that we call for quick and reasonable repairs

When our hvac co. went out of business with no warning we asked around and Dependable Heating and Cooling was highly recommended. We had Paul at our door within hours for a non emergency. He and his assistant went over our two furnaces and air conditioner with a fine tooth comb, they cleaned everything thoroughly, ran diagnostics, and spent much time explaining all procedures. Very impressed by his friendly, knowledgeable professionalism. A+ experience!

Great Service and Product! I recently had a small energy efficient Coleman furnace installed at my home in South St Louis. Our technician, Paul was extremely prompt and professional. We had several other larger companies come out and give bids. My wife and I were skeptical when they tried to sell us a new AC unit outside as well, because it was relatively new? Paul came out and actually was able to sell us only what my wife and I needed. He did not use the normal high pressure sales tactics. The cost actually was less than other bids and we now have a HVAC company we trust and love! I only wish this was the norm.

Both times we called D.H. & C. they gave us prompt professional service. Even went above and beyond what most other similar service providers would have done. Would recommend to anyone!

I have no idea what that other person is talking about. I've used them for years. They drop everything for emergencies. They always done the right thing instead of the more profitable thing. And their pricing is super reasonable.

Absolutely horrible company all the technicians are very cocky. They nickel and dime you to death and every time the came out they wanted to charge a service charge. After having a very good company check me to my house the tech said this company caused more problems than they fixed. If there was a negative star rating I would definitely use it with this company.