CostInMyCity

Durham, NC / HVAC replacement

HVAC replacement cost in Durham, NC

Average $7,500; common $5,000–$12,500; up to $22,000 with new ductwork. Central AC $3,900–$7,900; gas furnace $3,800–$10,000; heat pump $4,200–$7,600; labor about $1,500.

Labor for HVAC replacement in Durham, NC is indexed to the BLS construction-and-extraction occupations mean hourly wage for Durham-Chapel Hill, NC of $27.50 (May 2025), applied to the 30% labor share.

City-County of Durham Building & Safety Department is the issuing office. The typical permit fee recorded from City of Durham fee schedule (Ordinance 15981 / City-County Inspections; still posted), retrieved 2026-09-01, is $65. Fee model: flat.

The national typical for this job is $7,500. Materials stay at the national figure while labor is wage-indexed for Durham, NC.

Typical all-in

$7,288

Job cost plus the recorded local permit fee at this size.

Low
$4,880
Typical
$7,288
High
$21,301

Breakdown

Labor (allocated)$2,167
Materials (allocated)$5,056
Job subtotal$7,223
Permit$65
All-in typical$7,288

Labor is adjusted for construction wages in this metro. Materials stay at the national figure. This is an estimate, not a contractor quote.

Permit fee

Fee model
Flat fee
Typical fee
$65
Range
$65 – $115
Retrieved
2026-09-01
  • Replacement or conversion of a heating/cooling system - 1st inspection — $65Included in typical. Schedule A residential mechanical.
  • Subsequent inspection — $50Added on high only.

Typical 3-ton (36,000 BTU) like-for-like split = $65.00. Low = $65.00. High = $65 + subsequent inspection $50 = $115.00.

City of Durham. Residential HVAC replacement/conversion 1st inspection $65. Subsequent inspections $50 each. $5 paper-application surcharge is not assumed.

City of Durham fee schedule (Ordinance 15981 / City-County Inspections; still posted)

Citations

  1. How Much Does HVAC Replacement Cost? [2026 Data] Retrieved Aug 12, 2026. Average $7,500; $5,000–$22,000; labor about $1,500; national permit range $50–$500 (not city-specific).
  2. City of Durham fee schedule (Ordinance 15981 / City-County Inspections; still posted) Retrieved Aug 31, 2026. City of Durham. Residential HVAC replacement/conversion 1st inspection $65. Subsequent inspections $50 each. $5 paper-application surcharge is not assumed.
  3. BLS OEWS construction wages — Durham-Chapel Hill, NC BLS OEWS construction-and-extraction mean hourly wage / national same vintage, applied to laborShare only. Not a city-specific bid survey.

Other projects in Durham

HVAC replacement in other cities