PriceBee
Greater Toronto Area · Ontario

Ductwork Replacement cost in Mississauga, ON

Mississauga homeowners typically pay $5,100 – $12,200 for ductwork replacement. Local labor and materials price 36% above the national average.

Mississauga average

$8,650

Typical low

$5,100

Typical high

$12,200

Per linear foot

$34 – $82

Sample ZIP

L5B

What drives Mississauga pricing

Local labor

Skilled trades across Mississauga are unionised or association-backed, and GTA labour rates run well above the North American average — expect quotes in Canadian dollars roughly 36% higher than the US benchmark once exchange and local wages are factored in. Winter shuts down much exterior work, so the spring-to-fall window is the busiest and priciest.

Permits & code

Mississauga issues building permits through its municipal building department under the Ontario Building Code. Electrical work needs an ESA (Electrical Safety Authority) notification and inspection, gas work must be done by a TSSA-certified installer, and HVAC changes should be sized by an HRAI-trained contractor. New-home and major-renovation work may fall under Tarion warranty coverage, and lots near a river or ravine can require Conservation Authority approval before the city will issue a permit.

Climate & conditions

Mississauga has a cold continental climate with freeze-thaw cycles, heavy snow load and humid summers. Expect frost-depth footings, ice-and-water shielding on roofs, insulation upgrades to meet Ontario energy requirements, and exterior work scheduled between April and November.

Instant cost calculator

Adjust the inputs to see live pricing

150 linear feet

Estimated project cost

$5,130 $6,983

Most homeowners pay around $6,056

Compare quality / material level

Cost by material in Mississauga

Installed Mississauga pricing per linear foot.

OptionInstalled cost
Flexible duct$36 – $49
Sheet metal trunk and flex runs$49 – $65
Insulated sheet metal$65 – $84
Custom sealed metal with zoning$84 – $115

Where the money goes in Mississauga

A typical $8,650 Mississauga project, broken down by line item.

  • Labor0.45% · $39
  • Materials0.38% · $33
  • Permits & inspections0.05% · $4
  • Overhead & profit0.12% · $10

Common add-ons

Extras that show up on Mississauga quotes but rarely in the headline price.

Duct sealing (Aeroseal)

$1,350 – $4,100

New returns

$410 – $1,650

Zoning dampers

$2,050 – $6,100

Asbestos duct wrap removal

$1,350 – $6,800

Ways to save in Mississauga

  • Replace ducts while the system is being replaced — one mobilization.
  • Seal instead of replace when ducts are intact but leaky.
  • Collect three written bids on an identical scope — spreads of 20–40% are normal.
  • Book in the off-season and stay flexible on the start date to save 5–15%.
  • Bundle nearby work into one mobilization so you only pay setup and travel once.
  • Ask what the contractor would change to cut 10% without hurting durability.

Mississauga FAQs

Get a Mississauga price you can budget against

Answer a few questions about your project and we'll model a low, average and premium price for your ON ZIP code — then connect you with vetted local pros.

Get free quotes from certified pros

More Mississauga research

Ductwork Replacement cost near Mississauga

More Ontario cities

Other project costs in Mississauga