Lexington, KY / HVAC replacement
HVAC replacement cost in Lexington, KY
Typical cost: $7,350 (range $4,935 to $21,357)
Typical all-in
$7,350
Job cost plus the local permit fee at this size.
- Low
- $4,935
- Typical
- $7,350
- High
- $21,357
Breakdown
| Labor (allocated) | $2,174 |
|---|---|
| Materials (allocated) | $5,071 |
| Job subtotal | $7,245 |
| Permit | $105 |
| All-in typical | $7,350 |
Labor is adjusted for construction wages in this metro. Materials stay at the national figure. This is an estimate, not a contractor quote.
Average $7,500; common $5,000 to $12,500; up to $22,000 with new ductwork.
A typical HVAC replacement in Lexington, KY is about $7,350, including a permit fee of $105.
What we assumed
We price HVAC replacement in Lexington, KY at 3-ton (36,000 BTU) like-for-like split system.
When a published schedule is a valuation formula, the documented assumed valuation is $7,500 typical ($5,000 low, $16,000 high); not a city-assessed value. 2026 average $7,500; high toward new-duct jobs.
Typical 3-ton (36,000 BTU) like-for-like split = $105.00 first system. Low/high same (one system).
Cost details
Cost by size
| Size | All-in typical | Permit |
|---|---|---|
| 1 system (typical) | $7,350 | $105 |
| 2 systems | $14,595 | $105 |
| 3 systems | $21,840 | $105 |
All-in at this size, adjusted for local wages. The permit is the city fee when the schedule lists one.
What moves the price
What changes the total
- Cost scales with the number of systems, not a separate tonnage price.
- Labor for HVAC replacement in Lexington, KY is adjusted for local construction wages.
- The permit fee on the typical job is $105. The permit section on this page has the schedule detail.
Compare HVAC replacement across metros
| City | All-in typical | Permit | Open |
|---|---|---|---|
| Charlotte, NC | $7,316 | $92.55 | Open |
| Seattle, WA | $8,392 | $126.73 | Open |
| Denver, CO | $7,695 | $83 | Open |
| Nashville, TN | $7,373 | $75 | Open |
| Atlanta, GA | $7,450 | $175 | Open |
| Austin, TX | $7,282 | $74.05 | Open |
| Phoenix, AZ | $7,916 | $558 | Open |
| Tucson, AZ | $7,382 | $218.54 | Open |
| Portland, OR | $8,257 | $187.04 | Open |
| Raleigh, NC | $7,354 | $124 | Open |
| Tacoma, WA | $8,486 | $221.29 | Open |
| St. Louis, MO | $7,850 | $65 | Open |
Other home projects in Lexington, KY
| Job | All-in typical | Permit | Open |
|---|---|---|---|
| Roof replacement | $9,177 | $175 | Open |
| HVAC replacement | $7,350 | $105 | This page |
| Deck | $13,754 | $175 | Open |
| Kitchen remodel | $29,335 | $175 | Open |
Questions about this estimate
- How much does HVAC replacement cost in Lexington, KY?
- Typical all-in is about $7,350. The official local permit fee of $105 is included in the all-in.
- Is a permit required for HVAC replacement in Lexington, KY?
- Yes. Lexington-Fayette Urban County Government Division of Building Inspection requires a permit for a typical HVAC replacement in Lexington, KY. The typical listed fee is $105. Lexington-Fayette Sec. 5-32: 1-2 family HVAC installation/replacement $105 for the first system plus $50 each additional system.
- What is included in this HVAC replacement estimate for Lexington, KY?
- The estimate is labor adjusted for local wages in Lexington, KY, plus materials at the national figure, at the typical size in the table above. The official typical permit fee of $105 is included in the all-in typical.
- Why might the Lexington permit fee differ from this typical figure?
- The official Lexington, KY fee comes from Lexington-Fayette Urban County Code Sec. 5-29 / 5-32 and Division of Building Inspection fee schedule (flat). Typical 3-ton (36,000 BTU) like-for-like split = $105.00 first system. Site conditions, extras not in the typical row, and schedule updates can change what you actually pay. Verify with Lexington-Fayette Urban County Government Division of Building Inspection.
- How is the typical permit fee calculated for HVAC replacement in Lexington, KY?
- Typical 3-ton (36,000 BTU) like-for-like split = $105.00 first system. Low/high same (one system).
- What project value is this HVAC replacement permit fee based on in Lexington, KY?
- Listed typical project value $7,500.
Permit in Lexington
Fee schedule retrieved Sep 1, 2026
Lexington-Fayette Urban County Government Division of Building Inspection lists a typical permit fee of $105 for this HVAC replacement in Lexington, KY. Source: Lexington-Fayette Urban County Code Sec. 5-29 / 5-32 and Division of Building Inspection fee schedule.
Lexington-Fayette Sec. 5-32: 1-2 family HVAC installation/replacement $105 for the first system plus $50 each additional system. Typical 3-ton like-for-like split is one system.
Typical 3-ton (36,000 BTU) like-for-like split = $105.00 first system. Low/high same (one system).
Process
- Does a typical HVAC replacement in Lexington, KY need a permit?
- A typical HVAC replacement in Lexington, KY is listed as requiring a permit. Lexington-Fayette Sec. 5-32: 1-2 family HVAC installation/replacement $105 for the first system plus $50 each additional system.
- Who issues the permit in Lexington, KY, and where do I apply?
- Lexington-Fayette Urban County Government Division of Building Inspection issues permits for HVAC replacement in Lexington, KY. Apply at https://www.lexingtonky.gov/permits.
Schedule FAQ
- Which official schedule is this HVAC replacement fee based on in Lexington, KY?
- The official typical for HVAC replacement in Lexington, KY cites Lexington-Fayette Urban County Code Sec. 5-29 / 5-32 and Division of Building Inspection fee schedule (retrieved Sep 1, 2026). Fee model: flat.
- What local fee-schedule notes are on file for HVAC replacement in Lexington, KY?
- Residential plan review $25.
Citations
- How Much Does HVAC Replacement Cost? [2026 Data] Retrieved Aug 13, 2026. Average $7,500; $5,000–$22,000; labor about $1,500; national permit range $50–$500 (not city-specific).
- Lexington-Fayette Urban County Code Sec. 5-29 / 5-32 and Division of Building Inspection fee schedule Retrieved Sep 1, 2026.
- BLS OEWS construction wages – Lexington-Fayette, KY BLS OEWS construction-and-extraction mean hourly wage / national same vintage, applied to the labor share only. Not a city-specific bid survey.
Cite this page
Fee schedule retrieved Sep 1, 2026
CostInMyCity. "HVAC replacement cost in Lexington, KY." https://costinmycity.com/cost/hvac-replacement/lexington-ky/. Fee schedule retrieved Sep 1, 2026. Source: Lexington-Fayette Urban County Code Sec. 5-29 / 5-32 and Division of Building Inspection fee schedule.
Related
In Lexington
- Roof replacement in Lexington, KY, ~$9,177
- Deck in Lexington, KY, ~$13,754
- Kitchen remodel in Lexington, KY, ~$29,335
Related HVAC replacements
- HVAC replacement in Charlotte, NC, ~$7,316
- HVAC replacement in Seattle, WA, ~$8,392
- HVAC replacement in Denver, CO, ~$7,695
- HVAC replacement in Nashville, TN, ~$7,373
- HVAC replacement in Atlanta, GA, ~$7,450
- HVAC replacement in Austin, TX, ~$7,282
- HVAC replacement in Phoenix, AZ, ~$7,916
- HVAC replacement in Tucson, AZ, ~$7,382
- HVAC replacement in Portland, OR, ~$8,257
- HVAC replacement in Raleigh, NC, ~$7,354
- HVAC replacement in Tacoma, WA, ~$8,486
- HVAC replacement in St. Louis, MO, ~$7,850