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Ductwork Repair & Cleaning Cost in Sequim, WA
Detailed pricing guide with local market adjustments and material comparisons
Sequim Average
$259–$1,294
Market Tier
Town
Cost Breakdown
Ductwork Repair & Cleaning Cost in Sequim
TownLowAverageHigh
$259$777$1,294
Market Tier
Town (0.75x)
Small town with lower labor and material costs
Climate Adjustment
1.15x
Based on local climate conditions
Material Cost Comparison
Mastic sealant(Budget)
$194–$971Metal-backed duct tape(Mid-Range)
$259–$1,294Flex duct(Premium)
$363–$1,812Factors that affect your cost
- Linear feet of ductwork
- Repair vs full cleaning vs both
- Accessibility (attic, crawl space, walls)
- Number of vents and returns
- Mold remediation needed
- Duct sealing (mastic vs tape)
Save Money with DIY?
You can seal visible duct leaks with mastic sealant or metal-backed tape (not cloth duct tape). Replace damaged flex duct sections with matching diameter. Vent cleaning with a brush kit is manageable for accessible runs.
Call a pro when: Call a professional for comprehensive duct cleaning, mold remediation, ductwork in walls or hard-to-reach areas, or if you suspect asbestos insulation on older ducts.
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Lead the Sequim community
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Premium spot in Sequim
Sequim Housing Market
Median Home Price
$575,000
Homes for Sale
65
Price per Sq Ft
$336
Local Pros
225
Home Service Professionals Near Sequim
lender 39multimedia_specialist 35Flooring 27Stagers 26Appraisers 25Inspectors 25Cleaners 25Movers 23
Median Household Income
$52,977
Median Home Value
$382,400
Median Rent
$1,094/mo
Homeownership Rate
60.2%
Population
8,130
Median Year Built
1992
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
HVAC
Ductwork Repair & Cleaning
Date
April 2026
Cost
$777
Vendor
Your local pro
Warranty
5-year material warranty
Sequim average: $259–$1,294
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Mastic sealantMetal-backed duct tapeFlex ductSheet metal duct
Warranty Details
5-year material warranty
Auto-Checkup Created
"Ductwork Inspection" — every 24 months
Added by youApril 2026
Property Health Score
Fair
73
hvac category +8 pts(65 → 73)
Documentation19/25
Maintenance20/25
Warranty22/25
Investment21/25
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.
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Smith & Sons
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4.9(47)
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JR
J&R Home Services
HVAC technician
4.7(23)
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Date:2026-04-04
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Cost FAQ
What is the average cost of ductwork repair & cleaning in Sequim?
The average cost of ductwork repair & cleaning in Sequim, WA ranges from $259 to $1,294. The final price depends on Linear feet of ductwork, Repair vs full cleaning vs both, Accessibility (attic, crawl space, walls).
What factors affect ductwork repair & cleaning cost?
Key factors include: Linear feet of ductwork, Repair vs full cleaning vs both, Accessibility (attic, crawl space, walls), Number of vents and returns, Mold remediation needed, Duct sealing (mastic vs tape). In Sequim, local labor rates and material availability also influence pricing.
Can I save money by doing ductwork repair & cleaning myself?
You can seal visible duct leaks with mastic sealant or metal-backed tape (not cloth duct tape). Replace damaged flex duct sections with matching diameter. Vent cleaning with a brush kit is manageable for accessible runs. Call a professional for comprehensive duct cleaning, mold remediation, ductwork in walls or hard-to-reach areas, or if you suspect asbestos insulation on older ducts.
How do I get accurate quotes for ductwork repair & cleaning in Sequim?
Get at least 3 quotes from licensed professionals in Sequim. Use Fizbo SmartSearch to find and compare local hvacs, read reviews, and request estimates — all in one place.