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Commercial system pricing in Apex. Actual costs vary significantly by building size and system type. Request a site-specific quote.
| Service | Low | Average | High |
|---|---|---|---|
Annual maintenance (per rooftop unit) Quarterly inspections | $500 | $1,000 | $2,000 |
Annual contract (small business, < 5K sqft) | $1,000 | $2,500 | $5,000 |
Annual contract (mid-size, 5K-25K sqft) | $3,500 | $6,500 | $10,000 |
Basic rooftop unit replacement | $6,500 | $10,000 | $15,000 |
Small business full system (< 5K sqft) | $8,000 | $16,000 | $25,000 |
Mid-size building (5K-25K sqft) | $25,000 | $50,000 | $80,000 |
Operating cost (per sqft annually) Utility + maintenance | $2 | $4 | $6 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Apex businesses feel the extremes of the Raleigh metro: about 54 days above 90°F, humid summers and Piedmont winters that dip to 30°F, so systems that can switch between heavy cooling and meaningful heating loads are essential. That steady demand supports five commercial HVAC firms in Apex; collectively they average a 4.9 rating across 1,457 reviews and three offer 24/7 service. Use the term commercial-hvac Apex to find local listings quickly.
Detailed top-cost items were not included in the supplied dataset, so precise dollar ranges aren’t available here; commercial estimates usually vary by tonnage, rooftop unit complexity, and controls integration. North Carolina requires Heating and Cooling Contractor licenses (H1/H2/H3 classifications) from the NC State Board of Examiners of Plumbing, Heating, and Fire Sprinkler Contractors, and licensed bidders will factor permitting, testing, and warranty obligations into proposals.
Customer highlight entries were not provided, so no individual technicians can be named from this batch. Instead, local review patterns worth seeking are consistent response times, documented preventive maintenance plans, transparent emergency rates, and experience with energy-reduction retrofits. For larger facilities, prioritize firms with clear commissioning records and verifiable references rather than headline pricing alone.