What should Wilmington owners know first?
Share equipment type and tonnage, access, operating hours, and approval limits with your request. Rooftop unit replacements typically run about $9,000 to $14,500 for 5 tons before crane and curb extras, so planning replacements outside peak season protects budgets and tenants.
Which service matches your situation?
| If this sounds like you | Start here |
|---|---|
| Office, retail, or restaurant HVAC | Commercial Repair & Maintenance |
| Rooftop unit repair or replacement | Rooftop Units |
| Apartments, condos, and rentals | Multifamily & Property Managers |
| Building controls and scheduling | Thermostats & Zoning |
What commercial HVAC systems are common in Wilmington?
Most small and mid-size commercial buildings use packaged rooftop units. Older downtown buildings may have boilers, chillers, or split systems, and newer mixed-use buildings often use VRF or individual heat pumps.
Knowing the equipment type, tonnage, and controls before a visit shortens diagnosis and helps match the right provider.
How should businesses plan HVAC replacements?
Budget for the whole job, not just the unit: crane time, curb adapters, electrical work, permits, and tenant shutdowns. Spring and fall replacements avoid peak-season delays.
A written survey of equipment ages and condition across your buildings makes it easier to spread replacements over several budget years.
What does preventive maintenance include for commercial systems?
Seasonal filter changes, belt and coil service, economizer checks, refrigerant and electrical testing, condensate cleaning, and controls verification.
Documented maintenance also helps with warranty claims and lease obligations.
Who handles HVAC in a leased space?
It depends on the lease. Many retail and office leases make the tenant responsible for rooftop units that serve their space. Check the lease before authorizing work.