Ductwork Replacement cost in Phoenix, AZ
Phoenix, AZ · updated August 2026
$5,600
Typical local cost
$2,600 – $12,500
Typical range
- per supply run
- $250 – $600
- Permit
- Yes
- Typical timeline
- 1-3 days of work
Installed, local pricing
$95 – $335 in fees
1-3 days of work, 1-3 weeks including permitting
Phoenix runs +4% against the U.S. average · data confidence Medium · modeled estimate, not a quote
Most Phoenix homeowners pay around $5,600. The local adjustment for this trade is x1.039 — driven mainly by Maricopa County labor rates and 55% exposure to local code requirements.
Estimate your Phoenix job
Priced with this market's cost index, so the calculator, the size table and the ranges on this page all agree.
Recommended size
5 tons
Round to the nearest half ton
- Cooling load
- 61,000 BTU/hr
- Typical equipment costInstalled, 14-17 SEER2
- $8,500 – $16,000
- Rule-of-thumb check
- 400 sq ft per ton
Estimates only. Local pricing, site conditions and code requirements change the real number.
Cost by project size
Generated from the same unit pricing the calculator uses.
| Project size | Estimated range |
|---|---|
| 8 supply run | $2,000 – $4,800 |
| 10 supply run | $2,500 – $6,000 |
| 13 supply run | $3,300 – $7,800 |
| 17 supply run | $4,300 – $10,200 |
| 22 supply run | $5,500 – $13,200 |
Based on Phoenix pricing of $250–$600 per supply run.
Where the money goes
- Labor
- $2,500
- 43% of median
- Materials
- $3,100
- 53% of median
- Permit & fees
- $215
- 4% of median
Phoenix project costs+4% vs U.S. average
Based on Maricopa County labor rates, local material logistics and permit-fee posture for this trade.
What the project looks like start to finish
Typical sequence for this scope. Timing varies with contractor backlog and plan-review queues.
01
Planning & quotes
Scope, material choice, contractor selection
02
Permit application
Filed with City of Phoenix building department
03
Materials & staging
Order lead time on non-stock materials
04
Installation
1-3 days of work, 1-3 weeks including permitting
05
Inspection
Duct rough-in, Duct leakage test, Final mechanical inspection
06
Closeout
Final sign-off, warranty and documentation
Phoenix labor intelligence
What the trade charges here, and how much of your price it is.
Loaded hourly rate
$86–$111
HVAC crews in Maricopa County · +3% vs U.S. ($95/hr)
Typical crew
2 × 1.5 days
On-site time for a typical ductwork job here.
Labor in the price
$2,500
45% of the median — the rest is material, disposal and permit.
Because labor is 45% of this job, Phoenix wage levels move the price far more than material prices do. A quote well under this labor figure usually means a smaller crew, a longer schedule, or unlicensed help.
Basis: Hometriva labor model: national hvac crew rates adjusted by the Maricopa County labor factor (x1.026). · BLS Occupational Employment and Wage Statistics, Hometriva methodology
Why Phoenix differs from the national average
The local delta, broken into dollars by driver.
Code and inspection load+$125
Ductwork Replacement carries 55% exposure to local code requirements, and this jurisdiction's review load indexes at x1.04.
Trade labor rates+$75
Maricopa County crews price 3% above the national average, and labor is 45% of this job.
Material and delivery+$25
Materials are nationally traded, so they move less — but delivery into this market runs 1% over baseline.
Basis: Decomposition of the modeled Phoenix median against the U.S. median for this scope. · City of Phoenix building department, Hometriva methodology
Phoenix vs Arizona vs the U.S.
Change the inputs, see your number
The same local model, run against your job instead of the average one.
Simulated ductwork replacement in Phoenix
$5,815
Likely range $2,815 – $12,715
Simulated from the same local model as the numbers above — it changes the inputs, not the pricing method.
What makes the number move
- Number of supply and return runs
- Flex duct versus rigid sheet metal
- Attic access and clearance
- Return air sizing corrections
- Removal of contaminated duct board
Who issues each permit
Tracked per discipline — the building permit issuer is not always the body that reviews electrical, plumbing, zoning or fire.
| Discipline | Issuing authority |
|---|---|
| building | City of Phoenix building departmentModeled estimate |
| electrical | City of Phoenix building departmentModeled estimate |
| mechanical | City of Phoenix building departmentModeled estimate |
| plumbing | City of Phoenix building departmentModeled estimate |
| zoning | City of Phoenix building departmentModeled estimate |
| fire | City of Phoenix building departmentModeled estimate |
Permit requirement in Phoenix
Yes — a permit is required for ductwork replacement in Phoenix, AZ. The work must be inspected before it can be closed out, and a licensed contractor generally has to pull the permit.
- Permitting authority
- City of Phoenix building departmentModeled estimate
- Permit fee
- Estimated allowance $95–$335Modeled from comparable fee schedules — not an official quoted fee.
Inspections
- Duct rough-in
- Duct leakage test
- Final mechanical inspection
Local conditions that change this job
Only the exposures that materially affect ductwork replacement.
Cooling load / heat exposure
Severe96/100
Humidity
Minimal18/100
Extreme cooling load and intense UV shorten roof and exterior finish life; Phoenix Planning & Development permits inside city limits while unincorporated Maricopa County work goes to the county.
Nearby market comparison
| Market | Local factor | Median | Per supply run |
|---|---|---|---|
| Phoenix (this page) | x1.039 | $5,600 | $250 – $600 |
| Tucson | x0.956 | $5,200 | $250 – $550 |
| Las Vegas | x1.057 | $5,700 | $250 – $650 |
| Albuquerque | x0.945 | $5,100 | $250 – $550 |
What Phoenix homeowners actually paid
Real reported invoices from this market, aggregated. Add yours — it takes 20 seconds and no personal details.
Quotes homeowners were given in Phoenix
Quotes run ahead of final invoices. Reporting yours shows the local spread and where there is room to negotiate.
How Hometriva estimates Phoenix ductwork costs
Hometriva does not publish invented city prices. The Phoenix estimate for ductwork replacement is produced by this chain, and every input is stored separately:
- National baseline$5,400
Typical U.S. cost for ductwork replacement on a single-family home.
- Local labor factorx1.026
Phoenix-area trade labor rates, weighted at 45% of this job.
- Material factorx1.011
Material and delivery pricing into Maricopa County, weighted at 55%.
- Regulatory factorx1.038
Local code, product-approval and inspection load, applied at 55% for this project type.
- Applied multiplierx1.039
Blended Phoenix adjustment specific to ductwork replacement.
- Permit component$95 – $335
Budgeted separately from the contract price because it is paid to the jurisdiction.
Because labor, material and regulatory factors are weighted per project, ductwork replacement in Phoenix carries a different local adjustment than other trades in the same market.
Reviewed by
Hometriva Cost Data Desk
Maintains the unit-cost baselines, local adjustment factors and material pricing. Reviewed for ductwork replacement pricing in Phoenix, AZ.
- • National unit-cost baselines against current trade pricing
- • Local labor and materials factors for the market
- • Material installed-cost ranges and service life
Last reviewed August 2026 · Editorial standards · Report an error
Frequently asked questions
Does duct replacement need a permit in Florida?
Yes. Replacing a duct system requires a mechanical permit and a duct leakage test in most Florida jurisdictions, because duct leakage is regulated under the energy code.
Sources
Sources & verification
- City of Phoenix building department
- Phoenix permit portal
- Arizona Registrar of Contractors
- BLS Occupational Employment and Wage Statistics
Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.