Den-Son Inc. Cooling & Heating

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Claim This BusinessAbout Den-Son Inc. Cooling & Heating
Den-Son Inc. Cooling & Heating has earned a 4.8-star average across 162 verified client reviews in Brighton, Illinois, establishing a track record that reflects two decades of hands-on field experience. The family-operate d business handles residential heating system diagnostics, repairs, and full equipment replacements for homeowners throughout the Brighton metro area and nearby Illinois communities. Technicians maintain current licensing and arrive in marked service vehicles, providing upfront pricing estimates before any labor begins.
The company installs Trane branded heating and cooling equipment, including heat pump configurations that some homeowners prefer over traditional furnace-and-AC split systems. Review documentation shows the crew has handled boiler retrofits alongside new central air installations, suggesting broad competency across heating technologies. Customers repeatedly mention Nate by name, describing him as thorough in explaining replacement timelines and honest about which aging components warrant immediate attention versus monitoring.
Nate arrived at Destiny Sharrow residence same-day after she described waking to a non-functioning furnace during cold weather, completing the repair and restoring heat before evening. For Sally Long, the team returned to investigate a hot water complaint, discovered a valve left open by another contractor, and resolved the issue without charging despite it falling outside their original scope. Ron Perich documented ten months of operation with his heat pump system, noting lower utility bills compared to his previous conventional setup.
What Customers Say
Three of three detailed reviews award five stars, with each specifically naming technician Nate and describing either same-day arrival or repeat service visits. Positive sentiment centers on diagnostic thoroughness, transparent pricing, and willingness to address issues beyond the original scope without additional charges.
Working Hours
| Sunday | Closed |
| Monday | 8 AM–4:30 PM |
| Tuesday | 8 AM–4:30 PM |
| Wednesday | 8 AM–4:30 PM |
| ThursdayToday | 8 AM–4:30 PM |
| Friday | 8 AM–4:30 PM |
| Saturday | Closed |
Services
Furnace Repair & Replacement
Diagnose malfunctioning furnaces, replace failed heat exchangers, install new Trane or comparable units.
Heat Pump Installation
Install variable-speed heat pump systems for year-round heating and cooling from a single outdoor unit.
Boiler System Upgrade
Remove obsolete boilers, update piping and controls, integrate modern heating solutions.
Central Air Conditioning
Install new ducted air conditioning systems, connect to existing heating infrastructure.
System Diagnostics & Inspection
Thorough evaluation of heating equipment, written recommendations on repair versus replacement timing.