How much does window replacement cost in Knoxville?
Knoxville, TN · Knox County · 17 ZIP codes · Data updated May 2026
A window replacement in Knoxville typically costs $11,395 - $30,429, with most homeowners paying around $22,631. Knoxville runs about 28% above the Tennessee median, and quotes can vary up to 97% between its cheapest and most expensive ZIP codes, so the neighborhood matters as much as the contractor.
It's a strong investment here: homeowners in this region recoup roughly 70% of the cost at resale, about $15,932 on a typical Knoxville job.
November is low-demand season for window replacement in this climate. Contractors in Knox County are booking about 2.5 weeks out, and rates run about 12% below the annual average, a good window to book.
Knoxville Cost Range
$11,395 - $30,429
Typical: $22,631
Strong ROI
Equity Gain
$15,932
Added at resale
on a typical Knoxville job
Low season · ~2.5 wk contractor lead time
Window Replacement Cost by ZIP Code in Knoxville
Each ZIP gets its own estimate from local home values and labor rates. Open yours for the full breakdown, seasonality, and ROI detail.
| ZIP | Estimated range | vs. city average | Details |
|---|---|---|---|
| 37915 | $11,395 - $15,417 | -41% | Full estimate → |
| 37914 | $14,094 - $19,069 | -27% | Full estimate → |
| 37917 | $14,394 - $19,475 | -25% | Full estimate → |
| 37912 | $16,044 - $21,706 | -17% | Full estimate → |
| 37921 | $16,194 - $21,909 | -16% | Full estimate → |
| 37920 | $17,843 - $24,140 | -7% | Full estimate → |
| 37918 | $18,443 - $24,952 | -4% | Full estimate → |
| 37924 | $18,743 - $25,357 | -3% | Full estimate → |
| 37909 | $20,992 - $28,400 | +9% | Full estimate → |
| 37938 | $21,591 - $29,212 | +12% | Full estimate → |
| 37923 | $22,341 - $30,226 | +16% | Full estimate → |
| 37902 | $22,491 - $30,429 | +17% | Full estimate → |
| 37916 | $22,491 - $30,429 | +17% | Full estimate → |
| 37919 | $22,491 - $30,429 | +17% | Full estimate → |
| 37922 | $22,491 - $30,429 | +17% | Full estimate → |
| 37931 | $22,491 - $30,429 | +17% | Full estimate → |
| 37932 | $22,491 - $30,429 | +17% | Full estimate → |
Frequently Asked Questions
How much does a window replacement cost in Knoxville?
Based on 2026 data, a window replacement in Knoxville, TN costs $11,395 - $30,429, with a typical price around $22,631. The range covers Knoxville's 17 ZIP codes and the ±15% variance between contractor bids.
Is a window replacement worth it in Knoxville?
Homeowners in this region typically recoup about 70% of the cost at resale, roughly $15,932 on a $22,631 project. That makes it one of the stronger-returning projects you can do here.
Why do window replacement quotes vary across Knoxville?
Local home values and labor rates differ by ZIP code. In Knoxville, the same project can cost up to 97% more in the most expensive ZIP than in the least expensive one. Check your exact ZIP below for a precise range.
Other Project Costs in Knoxville
Sources: Remodeling Magazine Cost vs. Value, Zillow ZHVI, BLS construction wages, US Census. Methodology