What we do
Electrical & HVAC Services in the Eastern Panhandle
Black Diamond handles both trades for homeowners across the Eastern Panhandle of West Virginia. Every service below is available throughout our 20-mile radius from Inwood, WV.
Electrical
Electrical services
Licensed residential electrical work, from diagnosing a single failing circuit to replacing an entire service. We pull permits and coordinate inspections on every job that requires them.
Electrical Panel Upgrades
Evaluating an aging, undersized or overloaded electrical panel, then replacing or upgrading the service as the findings support.
Learn moreHome Rewiring & Wiring Repair
Evaluating existing house wiring, then repairing, partially rewiring or rewiring as the findings support.
Learn moreOutlets, Switches & Lighting
Outlet and switch installation, GFCI protection, dimmers, recessed lighting, ceiling fans, new circuits and whole-house surge protection.
Learn moreWhole-Home Standby Generators
Permanently installed backup generators with an automatic transfer switch.
Learn moreEV Charger Installation
Level 2 240-volt home charging circuits for electric vehicles.
Learn moreElectrical Troubleshooting & Safety Inspections
Diagnostic electrical work: we test the system, find the actual cause and repair what the findings support.
Learn moreHeating & Cooling
HVAC services
Installation, repair and maintenance for air conditioners, heat pumps, furnaces and ductless systems — including the propane and oil equipment still common in the rural parts of the Panhandle.
Air Conditioning Repair
Diagnosing and repairing central air conditioners and heat pumps in cooling mode.
Learn moreAir Conditioning Installation & Replacement
Right-sized central AC and condenser replacement with a proper load calculation.
Learn moreFurnace Repair & Heating Service
Diagnosis and repair for residential gas, propane, oil and electric heating systems.
Learn moreHeat Pump Repair & Service
Troubleshooting, diagnostics and repair for residential heat pumps.
Learn moreHeat Pump Installation & Replacement
Sizing, equipment, electrical work and installation for residential heat pumps.
Learn moreDuctless Mini-Split Systems
Zoned heating and cooling for additions, converted spaces and homes without practical ductwork.
Learn moreIndoor Air Quality
Humidity control, whole-home filtration, UV treatment, ventilation and duct sealing — recommended after the home and HVAC system are evaluated.
Learn moreHVAC Maintenance & Tune-Ups
Seasonal preventive maintenance for heating and cooling equipment.
Learn moreNot sure which service you need?
Describe the symptom and we will tell you what is likely going on. Call 681-446-2503, Monday–Friday, 7:00 AM – 5:00 PM.