How much does a roof replacement cost in Thornton, CO?

The average roof replacement in Thornton, CO costs $19,436 in 2026. Costs range from $8,638 for a basic project to $48,591 for a high-end renovation. Thornton is 8% more expensive than the national average of $18,000.

What is the labor rate for contractors in Thornton?

The average contractor labor rate in Thornton, CO is $32.99/hour, compared to the national average of $30/hour. For a roof replacement, labor typically accounts for 60% of the total cost, which is approximately $11,662 in Thornton.

Are materials more expensive in Thornton?

Thornton has a material cost index of 105 (national average = 100). Materials cost about 5% more than the national average. For a roof replacement, materials account for 40% of the cost, approximately $7,774.

Do I need a permit for a roof replacement in Thornton?

Yes, a roof replacement typically requires building permits in Thornton, CO. The average permit cost in Thornton is $1,487. Always confirm requirements with the Thornton building department before starting work.

Is a roof replacement a good investment in Thornton?

A roof replacement provides an estimated 68% ROI nationally. In Thornton, where the median home price is $419,586, this project costs about 4.6% of your home value. This is a small percentage of home value, making it a relatively low-risk improvement.

Roof Replacement in Thornton, CO — Costs $8,638 to $48,591

What does roof replacement cost in Thornton? Average $19,436, ranging $8,638–$48,591. Labor runs $32.99/hr locally — 8% above the national average. Free breakdown with material + labor split.

Thornton, CO Market

+8% 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 roof 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 68% ROI.

Low Estimate

$8,638

National: $8,000

Mid-Range

$19,436

National: $18,000

High End

$48,591

National: $45,000

Per Sq Ft

National: $4

Duration: 2-5 days

DIY: Hard

Permits: Required

ROI: 68%

Roof Replacement Cost Calculator for Thornton

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

Project Size: 200 sq ft

50 sq ft1,000 sq ft

Quality Level

Mid-grade materials, good quality fixtures, standard options.

Estimated Total in Thornton

$19,436

Based on 200 sq ft at mid quality, adjusted for Thornton market rates.

Local Cost Breakdown

Labor (60%)$11,662

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

Materials (40%)$7,774

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

Roof Replacement vs. Home Value in Thornton

Metric	Thornton	National Avg
Roof Replacement (Mid-Range)	$19,436	$18,000
Median Home Price	$419,586	$350,000
Project as % of Home Value	4.6%	5.1%
Estimated ROI	68%	68%
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)
3Roof size (squares)
4Pitch/slope
5Material type
6Number of layers to remove

Popular Upgrades

Architectural shingles
Metal roofing
Impact-resistant shingles

Other Projects in Thornton, CO

Solar Panel Installation

$26,560

HardROI 55%

Deck Addition

$21,546

HardROI 65%

Outdoor Kitchen Installation

$21,447

HardROI 50%

Siding Replacement

$19,347

HardROI 76%

Second Story Addition

$214,967

HardROI 60%

Accessory Dwelling Unit (ADU) Construction

$161,225

HardROI 80%

Room Addition

$96,735

HardROI 55%

Home Addition

$85,788

MediumROI 60%

Roof Replacement in Other Colorado Cities

Denver, CO

$22,280

+15%Pop. 715,522

Colorado Springs, CO

$19,285

-1%Pop. 478,961

Aurora, CO

$19,544

+1%Pop. 386,261

Fort Collins, CO

$18,436

-5%Pop. 169,810

Lakewood, CO

$21,107

+9%Pop. 155,984

Arvada, CO

$23,000

+18%Pop. 124,402

Westminster, CO

$22,720

+17%Pop. 116,317

Pueblo, CO

$18,083

-7%Pop. 111,876

Planning a Roof Replacement in Thornton

Building permits are typically required for a roof replacement in Thornton. The average permit fee in this area is $1,487, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 2-5 days from start to finish.

A roof 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 $19,436 represents a significant investment. Consider financing options or phasing the work to spread costs over time.

Roof Replacement — National Guide

See the full national cost guide with DIY tips, cost factors, and ROI analysis.

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