How much does a ductwork replacement cost in Kent, WA?

The average ductwork replacement in Kent, WA costs $7,273 in 2026. Costs range from $2,424 for a basic project to $18,183 for a high-end renovation. Kent is 21% more expensive than the national average of $6,000.

What is the labor rate for contractors in Kent?

The average contractor labor rate in Kent, WA is $37.37/hour, compared to the national average of $30/hour. For a ductwork replacement, labor typically accounts for 65% of the total cost, which is approximately $4,727 in Kent.

Are materials more expensive in Kent?

Kent has a material cost index of 115 (national average = 100). Materials cost about 15% more than the national average. For a ductwork replacement, materials account for 35% of the cost, approximately $2,546.

Do I need a permit for a ductwork replacement in Kent?

Yes, a ductwork replacement typically requires building permits in Kent, WA. The average permit cost in Kent is $1,501. Always confirm requirements with the Kent building department before starting work.

Is a ductwork replacement a good investment in Kent?

A ductwork replacement provides an estimated 42% ROI nationally. In Kent, where the median home price is $465,219, this project costs about 1.6% of your home value. This is a small percentage of home value, making it a relatively low-risk improvement.

Ductwork Replacement in Kent, WA — Costs $2,424 to $18,183

What does ductwork replacement cost in Kent? Average $7,273, ranging $2,424–$18,183. Labor runs $37.37/hr locally — 21% above the national average. Free breakdown with material + labor split.

Kent, WA Market

+21% vs national

Labor Rate

$37.37/hr

Material Index

115

Avg Permit Cost

$1,501

Median Home Price

$465,219

Kent is a mid-sized city in Washington with a healthy pool of local contractors. Homeowners generally have several options to compare for a ductwork replacement, which helps keep pricing competitive. At 21% above the national average, Kent is one of the more expensive markets for home improvement — driven primarily by above-average labor rates in the region. The median home in Kent is valued at $465,219, putting this project at about 1.6% of home value — a moderate investment with a projected 42% ROI.

Low Estimate

$2,424

National: $2,000

Mid-Range

$7,273

National: $6,000

High End

$18,183

National: $15,000

Per Sq Ft

National: $0

Duration: 1-3 days

DIY: Hard

Permits: Required

ROI: 42%

Ductwork Replacement Cost Calculator for Kent

Adjusted for Kent's labor rate ($37.37/hr) and material costs (index 115).

Project Size: 200 sq ft

50 sq ft1,000 sq ft

Quality Level

Mid-grade materials, good quality fixtures, standard options.

Estimated Total in Kent

$6,982

Based on 200 sq ft at mid quality, adjusted for Kent market rates.

Local Cost Breakdown

Labor (65%)$4,727

At Kent's average rate of $37.37/hr (25% above national avg)

Materials (35%)$2,546

Material cost index 115 (15% above national baseline of 100)

Ductwork Replacement vs. Home Value in Kent

Metric	Kent	National Avg
Ductwork Replacement (Mid-Range)	$7,273	$6,000
Median Home Price	$465,219	$350,000
Project as % of Home Value	1.6%	1.7%
Estimated ROI	42%	42%
Median Household Income	$87,006	$75,000

What Affects the Price in Kent

1Local labor rates ($37.37/hr in Kent)
2Material cost index (115 vs national 100)
3Total linear footage
4Duct material (sheet metal vs flex)
5Insulation of new ducts
6Access difficulty

Popular Upgrades

Insulated rigid metal ducts
Aeroseal duct sealing
Zoned dampers

Other Projects in Kent, WA

Whole House Generator Installation

$17,896

HardROI 55%

HVAC System Replacement

$14,259

HardROI 50%

Whole House Plumbing Repiping

$12,122

HardROI 45%

Spray Foam Insulation

$9,621

HardROI 60%

Second Story Addition

$239,567

HardROI 60%

Accessory Dwelling Unit (ADU) Construction

$179,675

HardROI 80%

Room Addition

$107,805

HardROI 55%

Home Addition

$95,444

MediumROI 60%

Ductwork Replacement in Other Washington Cities

Seattle, WA

$9,389

+29%Pop. 737,015

Spokane, WA

$8,469

+16%Pop. 228,989

Tacoma, WA

$7,306

SamePop. 219,346

Vancouver, WA

$8,027

+10%Pop. 190,915

Bellevue, WA

$9,218

+27%Pop. 151,854

Everett, WA

$8,034

+10%Pop. 110,629

Renton, WA

$8,430

+16%Pop. 106,785

Spokane Valley, WA

$8,436

+16%Pop. 103,597

Planning a Ductwork Replacement in Kent

Building permits are typically required for a ductwork replacement in Kent. The average permit fee in this area is $1,501, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 1-3 days from start to finish.

A ductwork replacement is a complex project best left to licensed professionals. In Kent, skilled contractors charge an average of $37.37/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.

With a median household income of $87,006, many Kent residents can budget for this project through savings. The mid-range cost of $7,273 represents 8% of the typical household's annual income.

Ductwork Replacement — National Guide

See the full national cost guide with DIY tips, cost factors, and ROI analysis.

All Construction Costs in Kent

View labor rates, material costs, and project estimates for Kent, WA.

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