Coverage map
Local crews across 7 communities
Diamond publishes a 50-mile service radius from Winston-Salem across the Piedmont Triad.
- Winston-Salem, NCDiamond serves homes and businesses across Winston-Salem with air conditioning repair, heating service, indoor air quality solutions and scheduled maintenance.Explore local service →
- Greensboro, NCGreensboro's humid summers and unpredictable winters call for dependable cooling, heating and air-quality support tailored to local homes.Explore local service →
- Kernersville, NCDiamond provides repairs, replacement guidance, indoor air quality service and scheduled maintenance for Kernersville homeowners.Explore local service →
- Lewisville, NCNorth Carolina pollen, summer humidity and winter temperature swings all affect how Lewisville heating and cooling systems perform.Explore local service →
- Clemmons, NCClemmons homeowners can call Diamond for AC repair, heater service, air-quality concerns and preventive HVAC maintenance.Explore local service →
- High Point, NCDiamond supports High Point homes with AC repair, furnace and heat-pump service, indoor air quality solutions and maintenance plans.Explore local service →
- King, NCKing homeowners can request cooling repair, heating service, indoor air quality support and scheduled maintenance from Diamond.Explore local service →
Winston-Salem dispatch hub
Main office4485 Indiana Ave, Winston-Salem, NC 27105
Service availabilityWeekend and after-hours service is available by phone.
Outside these communities? Call us anyway — we frequently travel for commercial contracts and larger installations.
Office hours
When you can reach a human
Published availability is summarized below. Call the office to confirm a specific window.
- Monday – Friday
- Call for availability
- Saturday – Sunday
- Weekend service available
- After hours
- Call the service line
Check availability in your neighborhood
Tell us your ZIP and we'll confirm the next available window before you commit to anything.