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10/10 — Highly Recommend! I can’t say enough good things about this company! They came out for a late call on a holiday, and despite the timing, they were professional, friendly, responsive, and incredibly helpful. You don’t always expect great service when you need someone after hours, but th... Read More
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I had Den-Son Inc install a mini-split A/C Heating system in my pole barn over a year ago. It was installed exactly as i requested and has performed flawlessly. I also recently had them replace a conventional AC/Heating system and water heater in a house. Both were professional installed and I wou... Read More
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Update: It's been about 10 months with our new unit and we've just gone through the first winter and summer. A couple of thoughts on my particular set up. First, I probably could have gone with the AC and Furnace instead of the Heat Pump and Furnace. I found the HP was costing more and didn't keep ... Read More
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We are pleased with the Den-Son team who replaced our HVAC system. They explained the problems with the old system and guided us through finding a new system that would be the best for our home. Yes we will call them for a new one and servicing for spring and fall system checks. Thanks Nate to you... Read More
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I had several meetings with Rick to discuss my HVAC project. Rick presented multiple options. We came to an agreement of the best Trane equipment for my budget. Rick arranged for free financing for the new equipment. Everything that Rick promised during our meetings was completed. Nate and the membe... Read More
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We Proudly Serve the Following Areas
- Alton, IL
- Bethalto, IL
- Brighton, IL
- Bunker Hill, IL
- Carrollton, IL
- Chesterfield, IL
- Cottage Hills, IL
- Dorsey, IL
- DOW, IL
- East Alton, IL
- Godfrey, IL
- Grafton, IL
- Hartford, IL
- Jerseyville, IL
- Kane, IL
- Medora, IL
- Piasa, IL
- Roxana, IL
- Shipman, IL
- South Roxana, IL
- Staunton, IL
- Wilsonville, IL
- Wood River, IL