HVAC replacement cost in Boise, ID
Typical cost: $7,356 (range $4,922 to $21,464)
Typical all-in
$7,356
Job cost plus the local permit fee at this size.
- Low
- $4,922
- Typical
- $7,356
- High
- $21,464
Breakdown
| Labor (allocated) | $2,189 |
|---|---|
| Materials (allocated) | $5,109 |
| Job subtotal | $7,298 |
| Permit | $58 |
| All-in typical | $7,356 |
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 Boise, ID is about $7,356, including a permit fee of $58.
What we assumed
We price HVAC replacement in Boise, ID 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 as two appliances under Table B(2): $33.00 base + $12.50 furnace + $12.50 AC = $58.00. Low = Table B(3) single fixture/appliance (heat pump or mini-split) $57.00. High = same two-appliance B(2) $58.00. Valuation unused.
Cost details
Cost by size
| Size | All-in typical | Permit |
|---|---|---|
| 1 system (typical) | $7,356 | $58 |
| 2 systems | $14,653 | $58 |
| 3 systems | $21,951 | $58 |
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 Boise, ID is adjusted for local construction wages.
- The permit fee on the typical job is $58. 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 Boise, ID
| Job | All-in typical | Permit | Open |
|---|---|---|---|
| Roof replacement | $9,334 | $197.86 | Open |
| HVAC replacement | $7,356 | $58 | This page |
| Deck | $13,989 | $237.43 | Open |
| Kitchen remodel | $29,887 | $546.96 | Open |
Questions about this estimate
- How much does HVAC replacement cost in Boise, ID?
- Typical all-in is about $7,356. The official Building Division permit fee of $58 ($33 mechanical + $25) is included in the all-in.
- Is a permit required for HVAC replacement in Boise, ID?
- Yes. City of Boise Planning and Development Services, Building Division requires a permit for a typical HVAC replacement in Boise, ID. The typical listed fee is $58. City of Boise, not Meridian/Nampa and not Ada County.
- What is included in this HVAC replacement estimate for Boise, ID?
- The estimate is labor adjusted for local wages in Boise, ID, plus materials at the national figure, at the typical size in the table above. The official typical permit fee of $58 is included in the all-in typical.
- Why might the Boise permit fee differ from this typical figure?
- The official Boise, ID fee comes from Boise City Mechanical Code and Fuel Gas Code Fee Schedule Tables B(2) and B(3) (FY27, Oct. 2026, effective 10-1-26) (flat). Typical 3-ton (36,000 BTU) like-for-like split as two appliances under Table B(2): $33.00 base + $12.50 furnace + $12.50 AC = $58.00. Site conditions, extras not in the typical row, and schedule updates can change what you actually pay. Verify with City of Boise Planning and Development Services, Building Division.
- How is the typical permit fee calculated for HVAC replacement in Boise, ID?
- Typical 3-ton (36,000 BTU) like-for-like split as two appliances under Table B(2): $33.00 base + $12.50 furnace + $12.50 AC = $58.00. Low = Table B(3) single fixture/appliance (heat pump or mini-split) $57.00. High = same two-appliance B(2) $58.00. Valuation unused.
- What project value is this HVAC replacement permit fee based on in Boise, ID?
- Listed typical project value $7,500.
Permit in Boise
Fee schedule retrieved Oct 7, 2026
City of Boise Planning and Development Services, Building Division lists a typical permit fee of $58 for this HVAC replacement in Boise, ID (range $57 to $58). Source: Boise City Mechanical Code and Fuel Gas Code Fee Schedule Tables B(2) and B(3) (FY27, Oct. 2026, effective 10-1-26).
City of Boise, not Meridian/Nampa and not Ada County. The FY27 mechanical/fuel-gas schedule (effective 10-1-26) is the posted mechanical schedule on the PDS fees page. Table B(1) square-footage rates are for new SFR/duplex and are not used. Commercial Table C is not used.
Typical 3-ton (36,000 BTU) like-for-like split as two appliances under Table B(2): $33.00 base + $12.50 furnace + $12.50 AC = $58.00. Low = Table B(3) single fixture/appliance (heat pump or mini-split) $57.00. High = same two-appliance B(2) $58.00. Valuation unused.
Line items
| Line item | Fee |
|---|---|
| Residential mechanical base (Table B(2)) | $33 |
| Furnace and air conditioner appliances (Table B(2), $12.50 each) | $25 |
Process
- Does a typical HVAC replacement in Boise, ID need a permit?
- A typical HVAC replacement in Boise, ID is listed as requiring a permit. City of Boise, not Meridian/Nampa and not Ada County.
- Who issues the permit in Boise, ID, and where do I apply?
- City of Boise Planning and Development Services, Building Division issues permits for HVAC replacement in Boise, ID. Apply at https://www.cityofboise.org/departments/planning-and-development-services/building/.
- What extra fees or surcharges are listed for HVAC replacement in Boise, ID?
- The official permit lists these extra line items for HVAC replacement in Boise, ID: Residential mechanical base (Table B(2)): $33; Furnace and air conditioner appliances (Table B(2), $12.50 each): $25.
Schedule FAQ
- Which official schedule is this HVAC replacement fee based on in Boise, ID?
- The official typical for HVAC replacement in Boise, ID cites Boise City Mechanical Code and Fuel Gas Code Fee Schedule Tables B(2) and B(3) (FY27, Oct. 2026, effective 10-1-26) (retrieved Oct 7, 2026). Fee model: flat.
- What local fee-schedule notes are on file for HVAC replacement in Boise, ID?
- FY27 Building Code Fee Schedule Table 1-A (effective 10-1-26, unchanged from Oct 2023). $2,001-$25,000 = $70.76 first $2,000 plus $12.71 per additional $1,000. Residential plan review 20% of the building permit for 1-2 family.
- Why does the HVAC replacement permit fee in Boise, ID show a low-to-high range?
- Listed permit fees for HVAC replacement in Boise, ID span $57 to $58, with a typical of $58. Typical 3-ton (36,000 BTU) like-for-like split as two appliances under Table B(2): $33.00 base + $12.50 furnace + $12.50 AC = $58.00.
- What alternate permit fees are listed if the typical HVAC replacement path in Boise, ID does not apply?
- The typical path for HVAC replacement in Boise, ID does not include these listed alternate-path line items: Furnace and air conditioner appliances (Table B(2), $12.50 each): $25 (Included in typical. $12.50 furnace + $12.50 AC). Confirm with City of Boise Planning and Development Services, Building Division if your job falls outside the typical path.
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).
- Boise City Mechanical Code and Fuel Gas Code Fee Schedule Tables B(2) and B(3) (FY27, Oct. 2026, effective 10-1-26) Retrieved Oct 7, 2026.
- BLS OEWS construction wages – Boise City, ID 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 Oct 7, 2026
CostInMyCity. "HVAC replacement cost in Boise, ID." https://costinmycity.com/cost/hvac-replacement/boise-id/. Fee schedule retrieved Oct 7, 2026. Source: Boise City Mechanical Code and Fuel Gas Code Fee Schedule Tables B(2) and B(3) (FY27, Oct. 2026, effective 10-1-26).
Related
In Boise
- Roof replacement in Boise, ID, ~$9,334
- Deck in Boise, ID, ~$13,989
- Kitchen remodel in Boise, ID, ~$29,887
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