St. Petersburg, FL / HVAC replacement
HVAC replacement cost in St. Petersburg, FL
Typical cost: $7,228 (range $4,840 to $21,075)
Typical all-in
$7,228
Job cost plus the local permit fee at this size.
- Low
- $4,840
- Typical
- $7,228
- High
- $21,075
Breakdown
| Labor (allocated) | $2,149 |
|---|---|
| Materials (allocated) | $5,014 |
| Job subtotal | $7,163 |
| Permit | $65 |
| All-in typical | $7,228 |
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 St. Petersburg, FL is about $7,228, including a permit fee of $65.
What we assumed
We price HVAC replacement in St. Petersburg, FL 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 = $65.00. Low/high same.
Cost details
Cost by size
| Size | All-in typical | Permit |
|---|---|---|
| 1 system (typical) | $7,228 | $65 |
| 2 systems | $14,390 | $65 |
| 3 systems | $21,553 | $65 |
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 St. Petersburg, FL is adjusted for local construction wages.
- The permit fee on the typical job is $65. 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 St. Petersburg, FL
| Job | All-in typical | Permit | Open |
|---|---|---|---|
| Roof replacement | $8,910 | $100 | Open |
| HVAC replacement | $7,228 | $65 | This page |
| Deck | $13,404 | $84 | Open |
| Kitchen remodel | $29,105 | $245 | Open |
Questions about this estimate
- How much does HVAC replacement cost in St. Petersburg, FL?
- Typical all-in is about $7,228. The official local permit fee of $65 is included in the all-in.
- Is a permit required for HVAC replacement in St. Petersburg, FL?
- Yes. City of St. Petersburg Building and Permitting (Construction Services and Permitting) requires a permit for a typical HVAC replacement in St. Petersburg, FL. The typical listed fee is $65. City of St. Petersburg.
- What is included in this HVAC replacement estimate for St. Petersburg, FL?
- The estimate is labor adjusted for local wages in St. Petersburg, FL, plus materials at the national figure, at the typical size in the table above. The official typical permit fee of $65 is included in the all-in typical.
- Why might the St. Petersburg permit fee differ from this typical figure?
- The official St. Petersburg, FL fee comes from City of St. Petersburg Building Department Permitting Fee Schedule (revised 10/1/2017, still posted) (flat). Typical 3-ton (36,000 BTU) like-for-like split = $65.00. Site conditions, extras not in the typical row, and schedule updates can change what you actually pay. Verify with City of St. Petersburg Building and Permitting (Construction Services and Permitting).
- How is the typical permit fee calculated for HVAC replacement in St. Petersburg, FL?
- Typical 3-ton (36,000 BTU) like-for-like split = $65.00. Low/high same.
- What project value is this HVAC replacement permit fee based on in St. Petersburg, FL?
- Listed typical project value $7,500.
- Is plan review included in the typical HVAC replacement permit for St. Petersburg, FL?
- Like-for-like HVAC change-out uses Other-Mechanical with no plan review and one inspection $65.
Permit in St. Petersburg
Fee schedule retrieved Sep 1, 2026
City of St. Petersburg Building and Permitting (Construction Services and Permitting) lists a typical permit fee of $65 for this HVAC replacement in St. Petersburg, FL. Source: City of St. Petersburg Building Department Permitting Fee Schedule (revised 10/1/2017, still posted).
City of St. Petersburg. Like-for-like HVAC change-out uses Other-Mechanical with no plan review and one inspection $65. New-duct work would be valuation-based and is not assumed. HB 803 does not exempt mechanical.
Typical 3-ton (36,000 BTU) like-for-like split = $65.00. Low/high same.
Line items
| Line item | Fee |
|---|---|
| Other - Mechanical with no plan review and one inspection | $65 |
| Florida surcharge F.S. 553.721 and 468.631 | Blank |
Process
- Does a typical HVAC replacement in St. Petersburg, FL need a permit?
- A typical HVAC replacement in St. Petersburg, FL is listed as requiring a permit. City of St. Petersburg.
- Who issues the permit in St. Petersburg, FL, and where do I apply?
- City of St. Petersburg Building and Permitting (Construction Services and Permitting) issues permits for HVAC replacement in St. Petersburg, FL. Apply at https://www.stpete.org/business/building_permitting/forms_applications.php.
- Are any permit exemptions listed for HVAC replacement in St. Petersburg, FL?
- HB 803 does not exempt mechanical.
- What extra fees or surcharges are listed for HVAC replacement in St. Petersburg, FL?
- The official permit lists these extra line items for HVAC replacement in St. Petersburg, FL: Other - Mechanical with no plan review and one inspection: $65; Florida surcharge F.S. 553.721 and 468.631: not published in the fee schedule.
Schedule FAQ
- Which official schedule is this HVAC replacement fee based on in St. Petersburg, FL?
- The official typical for HVAC replacement in St. Petersburg, FL cites City of St. Petersburg Building Department Permitting Fee Schedule (revised 10/1/2017, still posted) (retrieved Sep 1, 2026). Fee model: flat.
- What local fee-schedule notes are on file for HVAC replacement in St. Petersburg, FL?
- Permitting Fee Schedule (Building Department, revised 10/1/2017) still posted 2026-09-01.
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).
- City of St. Petersburg Building Department Permitting Fee Schedule (revised 10/1/2017, still posted) Retrieved Sep 1, 2026.
- BLS OEWS construction wages – Tampa-St. Petersburg-Clearwater, FL 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 St. Petersburg, FL." https://costinmycity.com/cost/hvac-replacement/st-petersburg-fl/. Fee schedule retrieved Sep 1, 2026. Source: City of St. Petersburg Building Department Permitting Fee Schedule (revised 10/1/2017, still posted).
City of St. Petersburg Building Department Permitting Fee Schedule (revised 10/1/2017, still posted)
Related
In St. Petersburg
- Roof replacement in St. Petersburg, FL, ~$8,910
- Deck in St. Petersburg, FL, ~$13,404
- Kitchen remodel in St. Petersburg, FL, ~$29,105
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