C & S Service Company
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Claim This BusinessAbout C & S Service Company
C & S Service Company operates as a registered air conditioning contractor serving Mount Vernon and the surrounding Northeast Texas region. With 55 verified customer reviews generating a 4.4-star average rating, the company has built a track record spanning multiple decades in the community. Their licensed technicians handle residential and light commercial projects including new system installations, equipment replacements, and routine preventive maintenance. The company maintains Monday-through-Friday operating hours with same-day emergency response capability for customers experiencing sudden cooling system failures during extreme summer temperatures.
This contractor distinguishes itself through several capabilities uncommon among regional HVAC providers. They maintain specialized expertise in indoor air quality remediation, offering services such as air duct sealing and advanced filtration system design. As a full-service operation, they handle both heating and cooling systems alongside commercial refrigeration equipment, giving property owners a single contact point for multiple mechanical systems. The company provides financing options through approved credit arrangements, making system replacements more accessible for homeowners facing unexpected equipment failures.
Customer reviews highlight specific technicians and their responsiveness during challenging conditions. Brian and his crew received particular praise for arriving at a customer's home on a Saturday when the AC failed during a 90-degree heat wave, installing a replacement blower motor within hours. Another reviewer named Jose was recognized for quickly diagnosing and repairing an AC unit, completing the work efficiently. Angela Rauch described a complete system replacement accomplished in a single day after her 31-year-old unit failed, noting the new unit and coils were performing better than expected. Don Marquardt mentioned that an owner personally inspected his installation and that the crew took care to protect surfaces and clean the work area.
What Customers Say
55 reviews yield a 4.4-star rating with seven five-star testimonials mentioning specific technicians like Brian, Jose, and an owner who conducted final inspections. Four reviewers highlighted same-day or Saturday emergency response during extreme heat conditions. One negative review from Robert S cited a billing discrepancy between an initial quote and final charges.
Working Hours
| Sunday | Closed |
| Monday | 7:30 AM–2:30 PM |
| Tuesday | 7:30 AM–2:30 PM |
| Wednesday | 7:30 AM–2:30 PM |
| ThursdayToday | 7:30 AM–2:30 PM |
| Friday | 7:30 AM–2:30 PM |
| Saturday | Closed |
Services
New System Installation
Professional installation of complete HVAC systems including heat pumps, air conditioners, and furnaces for new construction and replacement applications.
System Upgrade & Replacement
Equipment upgrades to more efficient modern units, with documented single-day installation times and financing options available.
AC & Heating Repair
Diagnostic and repair services for both cooling and heating systems, with emergency response capability for sudden failures.
Preventive Maintenance
Regular tune-up services designed to keep systems operating efficiently and extend equipment lifespan across seasons.
Service Agreements
Scheduled maintenance contracts covering regular inspections and priority response for enrolled customers.
Indoor Air Quality Solutions
Advanced services including air duct sealing and filtration system design to address particulate and humidity concerns.
Commercial HVAC & Refrigeration
Installation and service for commercial heating, cooling, and refrigeration equipment beyond residential systems.
Thermostat & Zoning Systems
Integration of smart thermostat technology and multi-zone climate control for optimized comfort and efficiency.