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About White Knoll Heating & Cooling
White Knoll Heating & Cooling is an HVAC contractor serving residential clients throughout Columbia, South Carolina, and surrounding areas. The business maintains a 4.9-star average rating across 127 client reviews, reflecting consistent service quality in a competitive regional market. Technicians associated with the company respond to service calls across the Metro area, addressing heating and cooling emergencies for homeowners. The company operates solely within the residential segment, focusing on system repair, maintenance, and replacement for existing single-family homes and related properties.
Unlike larger HVAC companies with broad multi-state footprints, White Knoll Heating & Cooling emphasizes direct technician-to-homeowner communication. Reviewers consistently note that the same person who provides the quote also performs the work, eliminating the disconnects that occur when sales representatives and service technicians operate separately. The company maintains standard business practices focused on transparent pricing and straightforward repairs rather than upselling unnecessary equipment replacements. This operational model resonates with Columbia-area homeowners who value predictability in both cost and service outcomes.
Customer reviews highlight two distinct service scenarios that illustrate the company's approach. Multiple reviewers recount contacting Josh during after-hours emergencies, a Friday night during an unseasonably warm March stretch and a scorching summer weekend when an aging system failed. In each case, the technician arrived the same day, diagnosed the issue without suggesting unnecessary work, and completed repairs within an hour. Another reviewer describes a comparison experience: after receiving a $4,100 quote from a competing company claiming entire system replacement was necessary, White Knoll sent Brian and Alex, who identified a specific component failure, replaced only the needed part, and had the system running for $550. These scenarios underscore a service model prioritizing efficient diagnosis over comprehensive replacement recommendations.
What Customers Say
Seven reviewers specifically mention same-day or after-hours emergency response, Joshua answered evening and weekend calls in multiple documented cases. Four reviewers reference cost comparisons, with three noting White Knoll quotes significantly lower than competing estimates for equivalent diagnoses. All five-star reviews describe complete problem resolution on the first service visit without repeat appointments.
Services
HVAC System Repair
Diagnostic services and component-level repair for heating and cooling systems, addressing malfunctions without recommending unnecessary full-unit replacement.
Emergency Service Response
Same-day and after-hours availability for heating and cooling failures, documented across multiple weekend and evening scenarios.
System Replacement
Complete unit replacement services when repairs prove impractical, performed by certified technicians including full installation.
Preventive Maintenance Guidance
Post-service education on system care and proactive steps to maintain system health between scheduled maintenance visits.
Second Opinion Evaluations
Assessmentand quote services for homeowners uncertain about estimates received from other HVAC companies.