Siding Replacement in Thornton, CO — Costs $8,599 to $48,368
What does siding replacement cost in Thornton? Average $19,347, ranging $8,599–$48,368. Labor runs $32.99/hr locally — 7% above the national average. Free breakdown with material + labor split.
Thornton, CO Market
+7% vs nationalLabor Rate
$32.99/hr
Material Index
105
Avg Permit Cost
$1,487
Median Home Price
$419,586
Thornton is a mid-sized city in Colorado with a healthy pool of local contractors. Homeowners generally have several options to compare for a siding replacement, which helps keep pricing competitive. Costs in Thornton run slightly above the national average, though the gap is modest enough that smart material choices and timing can close it. The median home in Thornton is valued at $419,586, putting this project at about 4.6% of home value — a moderate investment with a projected 76% ROI.
Low Estimate
$8,599
National: $8,000
Mid-Range
$19,347
National: $18,000
High End
$48,368
National: $45,000
Per Sq Ft
$8
National: $7
Siding Replacement Cost Calculator for Thornton
Adjusted for Thornton's labor rate ($32.99/hr) and material costs (index 105).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Thornton
$19,347
Based on 200 sq ft at mid quality, adjusted for Thornton market rates.
Local Cost Breakdown
At Thornton's average rate of $32.99/hr (10% above national avg)
Material cost index 105 (5% above national baseline of 100)
Siding Replacement vs. Home Value in Thornton
| Metric | Thornton | National Avg |
|---|---|---|
| Siding Replacement (Mid-Range) | $19,347 | $18,000 |
| Median Home Price | $419,586 | $350,000 |
| Project as % of Home Value | 4.6% | 5.1% |
| Estimated ROI | 76% | 76% |
| Median Household Income | $63,487 | $75,000 |
What Affects the Price in Thornton
- 1Local labor rates ($32.99/hr in Thornton)
- 2Material cost index (105 vs national 100)
- 3Home size
- 4Siding material
- 5Insulated vs standard
- 6Removal of old siding
Popular Upgrades
- Fiber cement (HardiePlank)
- Vinyl siding
- Insulated siding
Other Projects in Thornton, CO
Solar Panel Installation
$26,560
Deck Addition
$21,546
Outdoor Kitchen Installation
$21,447
Roof Replacement
$19,436
Second Story Addition
$214,967
Accessory Dwelling Unit (ADU) Construction
$161,225
Room Addition
$96,735
Home Addition
$85,788
Siding Replacement in Other Colorado Cities
Planning a Siding Replacement in Thornton
A siding replacement typically doesn't require a permit in Thornton, which simplifies planning. However, always confirm with the local building department before starting, especially for structural changes. Expect the project to take 1-2 weeks to complete.
A siding replacement is a complex project best left to licensed professionals. In Thornton, skilled contractors charge an average of $32.99/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
For the median Thornton household earning $63,487/year, this project at $19,347 represents a significant investment. Consider financing options or phasing the work to spread costs over time.
Siding Replacement — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
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