W O Blackstone & Co Inc

W.O. Blackstone & Co., Inc. operates as a full-scope mechanical contractor headquartered at 1841 Shop Road in Columbia, South Carolina. Founded in 1937, the company has maintained continuous operations for nearly nine decades, serving residential property managers, design engineers, general contractors, and building owners across the Palmetto State. The firm holds a 5.0-star average rating derived from 12 verified client reviews, reflecting consistent performance in both complex design-build undertakings and straightforward service calls. Operating hours extend Monday through Thursday from 8 AM to 5:30 PM, with reduced Friday hours until noon, and the company maintains a dedicated emergency line reachable around the clock.

The contractor distinguishes itself through an integrated service model that handles HVAC system design, installation, and preventive maintenance under one roof. Blackstone collaborates directly with design engineers to develop effective solutions rather than simply installing equipment sourced elsewhere. The company emphasizes a documented commitment to Quality, Integrity, and Efficiency backed by a strong safety record and a deep bench of skilled craftsmen. Projects range from new construction mechanical rough-ins to ongoing facility maintenance programs tailored to keep buildings operating at peak efficiency throughout the year.

Customer feedback highlights the company's long-term partnership approach. Allen Bridgers describes Blackstone as a true partner on projects spanning decades, noting the firm's reliability on both complicated and straightforward work. Misti Youngblood specifically mentions professionalism and courteous communication when technical explanations are required, suggesting technicians take time to educate clients. Smitty Jones identifies the company as the go-to resource for construction and HVAC needs, indicating strong word-of-mouth reputation within the commercial and residential sectors they serve.