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About DB Mechanical
DB Mechanical has served Sherman, TX and surrounding communities within a 50-mile radius for 25 years, delivering heating and cooling solutions to both residential and commercial properties. The company operates as a mobile-only service provider, bringing certified, bonded, and insured expertise directly to customers' doors. With 30 verified reviews generating a 4.7-star average rating, the contractor has built a reputation for reliable service across Denton and the greater Sherman area. Customers benefit from no after-hours fees, free estimates, and a 10% discount for senior citizens and military personnel.
What distinguishes DB Mechanical from neighboring contractors is their commitment to same-day service and comprehensive indoor air quality solutions. Unlike standard HVAC companies, they handle ice machine and refrigerator repairs alongside traditional heating and cooling systems. Their mobile-only model eliminates overhead costs, allowing Paul, Danny, and their team to arrive fully prepared with necessary parts on hand, avoiding the back-and-forth communication delays that frustrate homeowners during emergencies. The combination of certified expertise, transparent pricing, and versatile repair capabilities creates a practical alternative to dealership-based competitors.
Reviewers consistently highlight specific technicians who exceeded expectations. Paul earned praise for getting a customer's AC running within a day, accommodating both part availability and the homeowner's schedule. When an immune-compromised homeowner needed an air purification system installed urgently, Danny and Paul arrived promptly with all required parts, completing both the unit repair and purification installation in a single visit. Shawn Pierce noted the same-day response time, with Paul explaining every step of the repair process. Howard Logan specifically mentioned quick, affordable repairs with excellent technical knowledge, reinforced by multiple five-star reviews citing same-day arrival during heat-related emergencies.
What Customers Say
26 of 30 reviews award 5 stars, with customers consistently praising same-day response times and technician knowledge. Three negative reviews cite communication issues and upfront payment requirements, while positive feedback emphasizes Paul and Danny's preparedness and the company's ability to complete repairs in a single visit.
Services
HVAC Repair Service
Emergency diagnostics and repairs for faulty wiring, clogged filters, and mechanical failures, restoring temperature control quickly.
HVAC Replacement
Upgrading aging systems with modern energy-efficient units, including guidance on sizing and efficiency for long-term savings.
HVAC Installation Service
New construction and expansion installations with tailored ductwork layout and precise equipment placement for optimal performance.
AC Repair Service
Cooling repairs addressing refrigerant leaks, sensor malfunctions, and compressor problems to restore airflow during summer.
Air Duct Cleaning Service
Professional ductwork cleaning to improve indoor air quality and system efficiency throughout the property.
Ice Machine & Refrigerator Repair
Commercial and residential refrigeration equipment maintenance beyond standard HVAC services.
System Maintenance & Diagnostics
Preventive checkups and troubleshooting to identify issues before they cause system failures.