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Claim This BusinessCoastal Supply operates as a professional HVAC wholesaler serving contractors across Knoxville and the broader Tennessee market. With 122 verified customer reviews generating a 4.4-star rating, the company has built a three-decade track record supplying installation crews, repair technicians, and service retailers with genuine HVAC components. Their counter staff handles will-call orders daily from their main Knoxville location, with a secondary Maryville outlet now operating under computerized inventory systems following a recent ownership transition. The business maintains standard commercial hours Monday through Friday, with limited Saturday morning availability for urgent job-site kebutuhan.
The breadth of inventory distinguishes Coastal Supply within the regional supply chain. Their warehouse stocks complete packaged units alongside granular components including accumulators, capillary tubing, filter-driers, and solenoid valves, specialty items that smaller operators frequently omit. The company distributes major equipment lines encompassing residential and commercial heat pumps, multiple furnace configurations, andthrough-wall condensing units. Their IAQ section features full humidification, dehumidification, and ultraviolet lighting systems alongside dedicated ventilation equipment. Contractors requiring specialized refrigeration work find scroll compressors, hermetic compressors, and comprehensive refrigerant inventories unavailable at retail box stores.
Technician reviewers consistently single out counter staff by name for exceptional service during urgent scenarios. A professional reviewer detailed how Jeremy carried heavy components to their truck without being asked, whileanother team member stayed beyond closing to diagnose a fan shroud compatibility issue before purchase. One reviewer noted successful same-day parts acquisition during a heat wave emergency, highlighting the counter team's willingness to locate obscure fittings for working technicians. Negative reviews cite occasional sizing discrepancies in pre-packaged flexible duct materials and instances where counter staff declined retail transactions to homeowners, consistent with their established contractor-only distribution model.
Six of eight detailed reviews award 4-5 stars, with repeatedly praised customer service and extensive parts availability. Single-star reviews exclusively involve homeowner attempts at retail purchases, reflecting the wholesaler's contracted trade policy. Positive feedback emphasizes counter staff product knowledge and willingness to locate difficult components, while negative feedback references occasional order accuracy issues and pricing volatility on high-demand items.
| Sunday | Closed |
| Monday | 7:30 AM–4:30 PM |
| Tuesday | 7:30 AM–4:30 PM |
| Wednesday | 7:30 AM–4:30 PM |
| ThursdayToday | 7:30 AM–4:30 PM |
| Friday | 7:30 AM–4:30 PM |
| Saturday | 8–11:45 AM |
Full-line distributor of packaged units, split systems, heat pumps, gas and oil furnaces, and commercial air handling equipment.
Stocking accumulators, capillary tubing, expansion valves, filter-driers, sight glasses, and solenoid valve assemblies.
Offering ducting, sheet metal, grilles, registers, diffusers, and complete ventilation accessory packages.
Providing circuit breakers, conduit, wire, thermostats, smoke/CO alarms, and contractor-grade installation tools.
Carrying residential and commercial uv lights, humidifiers, dehumidifiers, air cleaners, and energy recovery ventilators.
Distributing general purpose motors, definite purpose motors, blower wheels, fan blades, bearings, belts, and pulleys.
Supplying residential and commercial refrigerants along with HVAC-specific lubrication oils in multiple formulations.
Offering H vac test instruments, vacuums, leak detectors, brazing equipment, and refrigeration service tools.