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 national

Labor 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

Duration: 1-2 weeks
DIY: Hard
Permits: Not Required
ROI: 76%

Siding Replacement Cost Calculator for Thornton

Adjusted for Thornton's labor rate ($32.99/hr) and material costs (index 105).

50 sq ft1,000 sq ft

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

Labor (50%)$9,674

At Thornton's average rate of $32.99/hr (10% above national avg)

Materials (50%)$9,674

Material cost index 105 (5% above national baseline of 100)

Siding Replacement vs. Home Value in Thornton

MetricThorntonNational Avg
Siding Replacement (Mid-Range)$19,347$18,000
Median Home Price$419,586$350,000
Project as % of Home Value4.6%5.1%
Estimated ROI76%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

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.

Explore All Project Cost Guides

Compare costs across 120+ home improvement projects in 3,636 cities nationwide.

View All Project Costs

Frequently Asked Questions

Related Calculators