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Ductwork Repair & Cleaning Cost in Thompson, ND
Detailed pricing guide with local market adjustments and material comparisons
Thompson Average
$259–$1,294
Market Tier
Town
Cost Breakdown
Ductwork Repair & Cleaning Cost in Thompson
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.
Get Quotes in Thompson
Total Care Plumbing
Grand Forks, ND
(701) 402-6643
Thermal Air
Grand Forks, ND
(701) 740-8161
C.L. Linfoot Co.
Grand Forks, ND
(701) 775-3961Founding Member
Premium spot in Thompson
Ambassador
Lead the Thompson community
Founding Member
Premium spot in Thompson
Thompson Housing Market
Median Household Income
$110,909
Median Home Value
$274,000
Median Rent
$706/mo
Homeownership Rate
92%
Population
1,092
Median Year Built
1977
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
Thompson 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
75
hvac category +8 pts(67 → 75)
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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J&R Home Services
HVAC technician
4.7(23)
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Date:2026-04-10
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Cost FAQ
What is the average cost of ductwork repair & cleaning in Thompson?
The average cost of ductwork repair & cleaning in Thompson, ND 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 Thompson, 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 Thompson?
Get at least 3 quotes from licensed professionals in Thompson. Use Fizbo SmartSearch to find and compare local hvacs, read reviews, and request estimates — all in one place.