How much does roof replacement cost?

Roof replacement costs $5,000–$25,000+ for a typical home. Asphalt shingles run $3.50–$6.50/sq ft installed. Metal roofing costs $7–$20/sq ft. Tile roofs run $10–$25/sq ft. A 2,000 sq ft home with asphalt shingles averages $8,000–$15,000 total.

How long does a roof replacement take?

Most residential roof replacements take 1–3 days. A small home (1,000–1,500 sq ft) takes 1 day. An average home (2,000–3,000 sq ft) takes 2 days. Large or complex roofs with steep pitch take 3–5 days. Weather delays are common.

What is the best roofing material?

Asphalt architectural shingles offer the best value — 25–30 year lifespan at $4–$6/sq ft installed. Metal roofing lasts 40–70 years and is ideal for areas with high wind or snow. Tile roofs last 50+ years but require a strong structure. Choose based on climate, budget, and HOA rules.

Does homeowners insurance cover roof replacement?

Homeowners insurance typically covers roof damage from sudden events (hail, wind, falling trees) but not wear and aging. Most policies pay actual cash value (ACV) or replacement cost value (RCV). Document damage with photos and file a claim promptly. Deductibles typically range $500–$2,500.

Home / Roofing Calculators / Roof Replacement Cost Calculator

🏠 Roof Replacement Cost Calculator

Estimate full roof replacement cost by square footage, material type, pitch, and location — material and labor included

Who Should Use This

Homeowners planning a full roof replacement, insurance claimants, and anyone budgeting before getting contractor quotes.

Purpose

Calculate total roof replacement cost including tear-off, decking repair, underlayment, materials, and labor based on your roof size and material choice.

Example

A 2,000 sq ft home with a 6/12 pitch and architectural shingles typically costs $9,000–$15,000 for a full replacement — about $4.50–$7.50/sq ft.

Roof Replacement Details

House Length (ft)

House Width (ft)

Roof Pitch

Roofing Material

Number of Stories

Tear-Off Layers

💡 Pro Tip: Get at least 3 quotes from licensed roofing contractors. The calculator estimates are based on national averages — actual costs vary by region, contractor, and site conditions.

Replacement Cost Estimate

Total Replacement Cost

$— – $—

— sq ft roof area

Cost Per Square Foot (Installed)

$— – $—

All-in installed cost per square foot

Cost Breakdown

Roofing Material$—

Installation Labor$—

Tear-Off & Disposal$—

Underlayment & Ice Shield$—

Flashing & Ridge Cap$—

Roof Details

Footprint Area—

Roof Squares—

Actual Roof Area (with pitch)—

How It Works

4 Steps to Your Estimate

Enter House Size

Input your home's footprint length and width to calculate roof area.

Choose Pitch & Material

Select roof pitch and your preferred roofing material from asphalt to slate.

Set Story & Tear-Off

Specify number of stories and existing layers to remove for accurate labor costs.

Get Full Estimate

See total cost with material, labor, tear-off, underlayment, and flashing breakdown.

Roof Replacement Cost Factors

The biggest cost drivers are material type and roof size. Architectural asphalt shingles dominate the market — they offer a 25–30 year lifespan at a fraction of the cost of premium materials. Metal and tile cost 2–5x more upfront but last 2–3x longer.

Roof pitch significantly affects labor. A 6/12 pitch (standard) costs 10–20% more to install than a low-slope roof. Pitches above 10/12 require safety harnesses and specialist crews, adding 30–45% to labor costs.

Tear-off adds $1–$2 per square foot. Most areas allow two layers of shingles — if you already have two layers, a full tear-off is required by code before a new roof can be installed.

When to Replace vs. Repair

Replace your roof if it meets any of these criteria:

Age: Asphalt shingles older than 20–25 years
Widespread damage: More than 30% of shingles damaged
Granule loss: Bare spots in gutters or on shingles
Sagging: Any deck sagging indicates structural damage
Multiple leaks: Recurring leaks in different areas
Rising energy bills: Poor attic ventilation often signals roof failure

A new roof typically increases home value by $15,000–$25,000 and offers a 60–70% ROI at resale.

Roofing Guide

Roofing Material Comparison

Lifespan, cost, and best-use for every major roofing material

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Architectural Shingles

Best value for most homes. 25–30 year lifespan. $4.50–$7/sq ft installed. Wind-resistant up to 110–130 mph. Available in hundreds of colors. Class A fire-rated. The go-to choice for 80% of residential re-roofing.

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Metal Roofing

40–70 year lifespan. $7–$18/sq ft installed. Excellent for high-wind and snow-prone areas. Energy-efficient — reflects solar heat. Minimal maintenance. Higher upfront cost but lower lifetime cost than asphalt.

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Tile Roofing

50–100+ year lifespan. $9–$25/sq ft installed. Concrete tile is more affordable; clay tile is premium. Excellent in hot, dry climates. Heavy — requires structural reinforcement. Common in Southwest and Florida.

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Natural Slate

75–150+ year lifespan. $15–$35/sq ft installed. The premium option — historically beautiful, extremely durable. Very heavy (requires structural evaluation). Limited contractors. Best for high-end historic homes.

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Wood Shake

20–30 year lifespan. $7–$14/sq ft installed. Natural cedar or redwood. Requires annual maintenance and treatment. Not suitable for high fire-risk areas. Many HOAs prohibit — check before buying.

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Warranty Tips

Material warranties cover defects — look for 30-year or lifetime shingle warranties. Workmanship warranties (2–10 years) cover installation defects — equally important. Manufacturer-certified contractors often provide extended system warranties.

Common Questions

Roof Replacement FAQ

A roof inspection by a licensed contractor is the best way to determine this. General guidelines:

Repair: Damage to less than 30% of the roof, isolated leaks, missing shingles in one area, roof is less than 15 years old
Replace: Multiple leaks in different areas, shingles older than 20 years, granule loss throughout, sagging deck, damage over 30% of the roof area

If repair cost exceeds 30% of replacement cost, replacement is usually more economical long-term.

Late spring through early fall is ideal — warm temperatures help shingles seal properly. Avoid installation in freezing temperatures (below 40°F), as shingles become brittle and don't seal correctly.

Best months: May through October in most US regions
Best deals: Late winter / early spring — contractors are less busy
Avoid: Peak storm season (hurricane/hail season) when demand and prices spike

You don't need to stay home, but consider:

Noise is significant — a full crew on a tear-off is very loud
Debris can fall around the home — keep children and pets inside or away
Someone should be reachable for decisions on discovered damage
Do a walkthrough at end of day — inspect for nail cleanup in yard and driveway

Get 3+ quotes: Prices vary 20–40% between contractors
Avoid peak season: Schedule in late winter for off-season discounts
Check insurance: Hail or wind damage may be covered
Consider manufacturer programs: Some offer financing or rebates
Bundle with gutters: Replacing gutters at the same time saves mobilization costs
Keep the same material: Switching materials often requires structural changes

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