How much does roof replacement cost in Longmont, CO?

Most Longmont homeowners spend between $8,950 – $35,700 on roof replacement, with an average around $12,100. Local labor prices 5% above the national average, so Longmont quotes tend to land at the higher end of national ranges.

Why is roof replacement more or less expensive in Longmont than elsewhere?

Licensed trade labor in Longmont runs about 105% of the national average, and the best crews book out fastest in spring and early summer. Colorado weather drives material choices here, so ask contractors what they install most often in Longmont and why.

Do I need a permit for roof replacement in Longmont, Colorado?

Most Longmont, CO projects that change structure, electrical, plumbing or mechanical systems need a permit from the local building department; cosmetic work usually does not. Always confirm current requirements with the local building department before signing a contract, and make sure the permit is pulled by your licensed contractor.

How many quotes should I get in Longmont?

Get at least three written quotes from licensed, insured Colorado contractors. Comparing line items — not just the bottom line — is the fastest way to spot an inflated bid in the Longmont metro market.

How much does a new roof cost?

Most homeowners pay $8,500 to $34,000, averaging around $11,500. Installed prices run $4 to $40 per square foot depending on material.

How long does a roof replacement take?

A standard asphalt shingle roof on a single-family home takes one to three days. Metal, tile and slate take three days to two weeks.

How long should a new roof last?

3-tab asphalt lasts 15–20 years, architectural shingles 25–30, metal 40–70, tile 50+ and slate 75–150 years.

Can you roof over existing shingles?

Most codes allow two layers total. Overlaying saves $1–$2 per square foot now but hides deck rot and shortens the new roof's life.

Will insurance pay for my roof?

Insurance covers sudden storm, hail or wind damage — not age or wear. Get an adjuster inspection before signing any contract.

Home/Cost guides/Roof Replacement/Longmont, CO

Longmont metro · Colorado

Roof Replacement cost in Longmont, CO

Longmont homeowners typically pay $8,950 – $35,700 for roof replacement. Local labor and materials price 5% above the national average.

Get my Longmont estimate Use the Longmont calculator

Longmont average

$12,100

Typical low

$8,950

Typical high

$35,700

Per square foot

$4 – $42

Sample ZIP

What drives Longmont pricing

Local labor

Licensed trade labor in Longmont runs about 105% of the national average, and the best crews book out fastest in spring and early summer.

Permits & code

Most Longmont, CO projects that change structure, electrical, plumbing or mechanical systems need a permit from the local building department; cosmetic work usually does not.

Climate & conditions

Colorado weather drives material choices here, so ask contractors what they install most often in Longmont and why.

Instant cost calculator

Adjust the inputs to see live pricing

Roof area1,700 square feet

Roofing material

Roof pitch

Existing layers to tear off

Height

Roof complexity

Estimated project cost

$6,783 – $10,175

Most homeowners pay around $8,479

Compare roofing material

Cost by material in Longmont

Installed Longmont pricing per square foot.

Option	Installed cost	Pros	Cons
3-tab asphalt shingle	$4 – $6	Lowest upfront cost and available everywhere.	15–20 year life and thin wind rating.
Architectural shingle	$6 – $9	25–30 year life, best value in most markets.	Still asphalt — hail can total it.
Standing seam metal	$11 – $19	40–70 year life, sheds snow, insurance discounts in hail country.	Two to three times the cost of shingles.
Clay or concrete tile	$13 – $26	50+ year life and excellent in heat.	Heavy — may need structural reinforcement.
Natural slate	$21 – $42	75–150 year life, unmatched look.	Highest cost and requires a specialty installer.
Cedar shake	$9 – $17	Natural look with good insulation.	Fire code restrictions and regular maintenance.
TPO / flat membrane	$6 – $13	Best system for flat or low-slope sections.	Seam quality decides the lifespan.

Where the money goes in Longmont

A typical $12,100 Longmont project, broken down by line item.

Materials40% · $4,840
Labor45% · $5,445
Tear-off & disposal10% · $1,210
Permits & inspection5% · $605

Common add-ons

Extras that show up on Longmont quotes but rarely in the headline price.

Plywood deck replacement

Per 4x8 sheet installed

$74 – $125

Ridge vent

$315 – $945

New gutters & downspouts

$1,250 – $3,700

Skylight replacement

Each

$945 – $2,650

Chimney flashing rebuild

$315 – $1,250

Ice-and-water shield upgrade

Per square foot

$1 – $2

Ways to save in Longmont

Bid in late winter or early spring — roofers discount before storm season demand.
Ask whether your insurance covers hail or wind damage before paying out of pocket.
Architectural shingles cost ~15% more than 3-tab but last 50% longer.
Bundle gutters and attic ventilation into the same job to avoid a second mobilization fee.
Never accept a storm-chaser door knock without checking a local license and physical address.

Longmont FAQs

Get a Longmont price you can budget against

Answer a few questions about your project and we'll model a low, average and premium price for your CO ZIP code — then connect you with vetted local pros.

Get 3 local roofing quotes