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Claim This BusinessCassell Brothers Home Services operates as a family-owned contractor based in Irmo, South Carolina, delivering HVAC, plumbing, and electrical solutions across the Midlands and CSRA regions. The company serves homeowners in Columbia, Augusta, and surrounding communities with a 100% satisfaction guarantee backed by licensed technicians. With a 4.9-star rating aggregated from over 6,700 customer reviews, the contractor has earned a reputation for reliable same-day service with no emergency upcharges on weekends. The business maintains uniform 7AM to 7PM availability seven days a week, making it accessible for residents facing unexpected heating or cooling failures.
What distinguishes Cassell Brothers from regional competitors is their Comfort Club membership program, offering homeowners annual preventive maintenance visits that extend system lifespans without costly emergency repairs. The company specializes in geothermal heat pump installations and Lennox equipment, providing customers access to high-efficiency climate solutions eligible for utility rebates. Their financing program enables homeowners to fund new HVAC system purchases through manageable $70 monthly payments, removing the barrier of upfront costs for complete replacements. Additionally, Cassell Brothers offers free duct inspections paired with 15% discounts on indoor air quality products including REME HALO air purification systems, addressing the humid climate challenges common to central South Carolina summers.
Customer reviews highlight specific technicians who have resolved complex problems beyond standard repairs. Josh, a service technician, recently diagnosed and repaired a tankless water heater issue for a homeowner who had experienced multiple failed repair attempts from other contractors. His thorough assessment identified a solution other technicians overlooked. Another reviewer described Marc's HVAC inspection approach as meticulous, noting he explained each finding without recommending unnecessary services for a five-year-old home. These testimonials reflect the company's emphasis on problem-solving rather than upselling, reinforcing their satisfaction guarantee promise.
Nearly every reviewer awards a perfect 5-star rating, with customers specifically praising technicians Josh and Marc by name for thorough diagnostics and transparent communication. Reviewers frequently mention same-day service availability and the absence of surprise emergency fees, contrasting Cassell Brothers favorably against competitors who charge premium weekend rates.
| Sunday | 7 AM–7 PM |
| Monday | 7 AM–7 PM |
| Tuesday | 7 AM–7 PM |
| Wednesday | 7 AM–7 PM |
| ThursdayToday | 7 AM–7 PM |
| Friday | 7 AM–7 PM |
| Saturday | 7 AM–7 PM |
Diagnostic services, refrigerant recharges, and preventive tune-ups for all makes including central AC, ductless mini-split, and rooftop unit systems.
Furnace repair, heat pump maintenance, geothermal system installation, and heating tune-ups to ensure winter reliability.
Air filtration, dehumidification, humidification, duct sealing, and REME HALO air purification system installation.
Water heater replacement, leak detection, sewer line installation, gas line repair, and main water line services.
Generator installation, electrical panel upgrades, whole-home surge protection, and rewiring for residential properties.
Multi-family construction, commercial refrigeration, grease trap installation, and video pipe inspection for business clients.
Annual scheduled maintenance visits that identify potential failures before they require emergency repairs, includes priority scheduling.