R and D Maintenance, LLC

R and D Maintenance, LLC is an HVAC contractor serving Houston and College Station, Texas, with a perfect 5.0-star rating from 19 customer reviews. The company handles both residential and commercial cooling needs, operating Monday through Friday from 8:00 AM to 5:00 PM. Their website highlights 20 years of experience delivering reliable air conditioning installations and repairs.

This contractor distinguishes itself by offering free estimates on installations and system changeouts, a practical advantage for homeowners planning equipment upgrades. Their service portfolio extends beyond standard residential and commercial AC work to include specialized commercial refrigeration and ice machine installation and repair. The company emphasizes high-performance, durable equipment and maintains full licensing for professional and compliant work.

Multiple reviewers specifically mention George as a technician who delivers same-day service even during extreme summer heat. One customer described how George provided helpful guidance to keep their system running until a scheduled repair visit. Another review notes the team arrived quickly when an AC unit failed during 100-degree weather, with technicians described as polite, hardworking, and neat. A third customer praised competitive pricing and honest communication during an AC replacement project.