Baltimore, MD / HVAC replacement
HVAC replacement cost in Baltimore, MD
Typical cost: $7,523 (range $5,013 to $21,918)
Typical all-in
$7,523
Job cost plus the local permit fee at this size.
- Low
- $5,013
- Typical
- $7,523
- High
- $21,918
Breakdown
| Labor (allocated) | $2,230 |
|---|---|
| Materials (allocated) | $5,203 |
| Job subtotal | $7,433 |
| Permit | $90 |
| All-in typical | $7,523 |
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 Baltimore, MD is about $7,523, including a permit fee of $90.
What we assumed
We price HVAC replacement in Baltimore, MD 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.
Low furnace $30+$25+tax. Typical furnace+3-ton AC mins $30+$30+$25+tax=$90.0. High + distribution $25.
Cost details
Cost by size
| Size | All-in typical | Permit |
|---|---|---|
| 1 system (typical) | $7,523 | $90 |
| 2 systems | $14,955 | $90 |
| 3 systems | $22,388 | $90 |
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 Baltimore, MD is adjusted for local construction wages.
- The permit fee on the typical job is $90. 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 Baltimore, MD
| Job | All-in typical | Permit | Open |
|---|---|---|---|
| Roof replacement | $9,606 | $153 | Open |
| HVAC replacement | $7,523 | $90 | This page |
| Deck | $14,368 | $184 | Open |
| Kitchen remodel | $29,955 | $195 | Open |
Questions about this estimate
- How much does HVAC replacement cost in Baltimore, MD?
- Typical all-in is about $7,523. The official DHCD permit fee of $90 ($30 + $30 + $25 + $5) is included in the all-in.
- Is a permit required for HVAC replacement in Baltimore, MD?
- Yes. Baltimore City Department of Housing and Community Development (DHCD) – Permits and Building Inspections requires a permit for a typical HVAC replacement in Baltimore, MD. The typical listed fee is $90. Replacement of units same as new.
- What is included in this HVAC replacement estimate for Baltimore, MD?
- The estimate is labor adjusted for local wages in Baltimore, MD, plus materials at the national figure, at the typical size in the table above. The official typical permit fee of $90 is included in the all-in typical.
- Why might the Baltimore permit fee differ from this typical figure?
- The official Baltimore, MD fee comes from Baltimore City Building, Fire, and Related Codes §109 (DHCD), current through 2026-09-01 – §109.6.3 mechanical (flat). Low furnace $30+$25+tax. Site conditions, extras not in the typical row, and schedule updates can change what you actually pay. Verify with Baltimore City Department of Housing and Community Development (DHCD) – Permits and Building Inspections.
- How is the typical permit fee calculated for HVAC replacement in Baltimore, MD?
- Low furnace $30+$25+tax. Typical furnace+3-ton AC mins $30+$30+$25+tax=$90.0. High + distribution $25.
- What project value is this HVAC replacement permit fee based on in Baltimore, MD?
- Listed typical project value $7,500.
Permit in Baltimore
Fee schedule retrieved Sep 1, 2026
Baltimore City Department of Housing and Community Development (DHCD) – Permits and Building Inspections lists a typical permit fee of $90 for this HVAC replacement in Baltimore, MD (range $58 to $116). Source: Baltimore City Building, Fire, and Related Codes §109 (DHCD), current through 2026-09-01 – §109.6.3 mechanical.
Replacement of units same as new. Electrical extra. Distribution $25 added on the high path only.
Low furnace $30+$25+tax. Typical furnace+3-ton AC mins $30+$30+$25+tax=$90.0. High + distribution $25.
Line items
| Line item | Fee |
|---|---|
| §109.6.3(a) fuel-burning ≤200,000 BTU | $30 |
| §109.6.3(b) air conditioning $5/ton, min $30 | $30 |
| §109.5.7 application (no plans) | $25 |
| §109.7 5% tax | $5 |
Process
- Does a typical HVAC replacement in Baltimore, MD need a permit?
- A typical HVAC replacement in Baltimore, MD is listed as requiring a permit. Replacement of units same as new.
- Who issues the permit in Baltimore, MD, and where do I apply?
- Baltimore City Department of Housing and Community Development (DHCD), Permits and Building Inspections issues permits for HVAC replacement in Baltimore, MD. Apply at https://aca-prod.accela.com/BALTIMORE/Default.aspx.
- What extra fees or surcharges are listed for HVAC replacement in Baltimore, MD?
- The official permit lists these extra line items for HVAC replacement in Baltimore, MD: §109.6.3(a) fuel-burning ≤200,000 BTU: $30; §109.6.3(b) air conditioning $5/ton, min $30: $30; §109.5.7 application (no plans): $25; §109.7 5% tax: $5.
Schedule FAQ
- Which official schedule is this HVAC replacement fee based on in Baltimore, MD?
- The official typical for HVAC replacement in Baltimore, MD cites Baltimore City Building, Fire, and Related Codes §109 (DHCD), current through 2026-09-01, §109.6.3 mechanical (retrieved Sep 1, 2026). Fee model: flat.
- What local fee-schedule notes are on file for HVAC replacement in Baltimore, MD?
- Building, Fire, and Related Codes §109.6 fee schedules plus 5% Building Code Permit Tax (§109.7). Application fee $25 without plans / $125 with plans for 1-2 family (§109.5.7).
- Why does the HVAC replacement permit fee in Baltimore, MD show a low-to-high range?
- Listed permit fees for HVAC replacement in Baltimore, MD span $58 to $116, with a typical of $90. Low furnace $30+$25+tax.
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).
- Baltimore City Building, Fire, and Related Codes §109 (DHCD), current through 2026-09-01 – §109.6.3 mechanical Retrieved Sep 1, 2026.
- BLS OEWS construction wages – Baltimore-Columbia-Towson, MD 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 Baltimore, MD." https://costinmycity.com/cost/hvac-replacement/baltimore-md/. Fee schedule retrieved Sep 1, 2026. Source: Baltimore City Building, Fire, and Related Codes §109 (DHCD), current through 2026-09-01 – §109.6.3 mechanical.
Related
In Baltimore
- Roof replacement in Baltimore, MD, ~$9,606
- Deck in Baltimore, MD, ~$14,368
- Kitchen remodel in Baltimore, MD, ~$29,955
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