CS Group Inc

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About CS Group Inc
CS Group Inc operates as an HVAC contractor in Lone Tree, Colorado, serving the southern Denver metro area with standard residential heating and cooling services. The business maintains a low 2.8-star average rating drawn from 5 customer reviews, with feedback suggesting mixed service experiences. Operating hours span Monday through Friday from 7 AM to 8 PM, with Saturday closed and Sunday hours maintained.
The company does not publicly disclose specialized certifications, brand partnerships, or unique service offerings on available platforms, making it difficult to assess what distinguishes CS Group Inc from other regional HVAC contractors. Without publicly available service documentation or website content, prospective customers have limited insight into specific equipment brands serviced, warranty offerings, or specialized capabilities beyond standard heating and cooling system work.
Customer reviews reveal concerns that warrant consideration. Alexander Williams reported a frightening incident involving a company vehicle in February 2026, describing near-collision behavior on the road. Paul Smith and David Lueders both rated their experiences poorly, with Smith advises taking business elsewhere and Lueders cites unfriendly technician behavior. These reviews represent the entirety of publicly available customer feedback for this contractor.
What Customers Say
3 reviews provide a critical picture: every reviewer assigned 1 or 2 stars, with complaints spanning unprofessional roadside conduct, unfriendly demeanor, and general dissatisfaction prompting recommendations to seek alternative contractors. No positive feedback appears in available reviews.
Working Hours
| Sunday | 7 AM–8 PM |
| Monday | 7 AM–8 PM |
| Tuesday | 7 AM–8 PM |
| Wednesday | 7 AM–8 PM |
| ThursdayToday | 7 AM–8 PM |
| Friday | 7 AM–8 PM |
| Saturday | Closed |
Services
Residential AC Repair
Diagnostic and repair services for home cooling systems not functioning properly or failing to cool.
Heating System Repair
Fixes for furnaces and heating equipment experiencing breakdowns or inadequate heat output.
AC Maintenance
Seasonal tune-ups intended to maintain cooling system efficiency and prevent unexpected failures.
Heating Maintenance
Preventive service visits designed to keep heating systems running reliably through winter months.
New HVAC Installation
Replacement unit installation for aging or failed heating and cooling systems in residential settings.
System Diagnostics
Assessment services to identify problems and recommend repair solutions for HVAC equipment.
Thermostat Service
Support for thermostat issues including programming assistance and replacement recommendations.