500+
Roofs completed
15+
Years in business
4.9 ★
Average rating
$0
Hidden fees
Simple process

How the Calculator Works

Our calculator uses industry-standard pricing data and project variables to generate a realistic cost range for your roof.

01

Enter your details

Input your roof dimensions, current material, desired new material, and any additional services.

02

Smart calculation

Our engine calculates costs based on roof pitch, complexity, labor, materials, and regional pricing.

03

Get your estimate

Receive a detailed min–max cost range with a full breakdown. Send it directly to us for a free on-site quote.

04

Expert follow-up

Our roofing specialists contact you within 24 hours with a personalized, on-site assessment.

Smart Roofing Estimator

Multi-dimensional calculator with min/max pricing ranges · Updated 2026 rates

Longest dimension of your roof footprint
Shorter dimension of your roof footprint
Steeper roofs require more material and labor
More complex roofs require additional labor
Calculated roof area
— sq ft
— roofing squares

Select the type of conversion that matches your project

Asphalt → Asphalt
$4.80 – $6.50 / sq ft
Cedar → Asphalt
$6.00 – $8.00 / sq ft
Asphalt → Metal
$11.00 – $14.00 / sq ft
Cedar → Metal
$12.00 – $16.00 / sq ft

Select any additional services. Each will be calculated separately with its own cost range.

Gutters replacement
$7–9 per linear foot
Downspouts replacement
$5–7 per linear foot
Gutter guards installation
$5–6 per linear foot
Older roofs may need deck repairs
Higher work requires extra safety equipment
Tear-off adds ~$1–1.50/sq ft to total
Rush projects may carry a premium
Your estimated total cost range
Price range visualization
$0Midpoint$0

Estimates represent a realistic market range. Your final quote may fall within, above, or below this range.

Cost breakdown

Factors affecting your estimate
Your project summary

Send this estimate to our team

Enter your contact details below and we'll email your complete estimate to both you and Scarlet Construction. Our team will follow up within 24 hours with a free on-site quote.

🔒 Your information is private and will only be used to contact you about your roofing project.

Estimate sent!

Your roofing estimate has been submitted to Scarlet Construction. Expect a call or email within 24 hours.

What we offer

Our roofing services

From budget-friendly asphalt replacements to premium metal roof conversions — all done with precision and care.

Asphalt shingle replacement

The most popular and cost-effective roofing solution in Canada. Premium asphalt shingles with 25–50 year manufacturer warranties.

$4.80 – $6.50 per sq ft

Cedar to asphalt conversion

Converting aging cedar shake roofs to durable, low-maintenance asphalt shingles. Full removal, structural inspection, and professional installation.

$6.00 – $8.00 per sq ft

Metal roof installation

Long-lasting, energy-efficient metal roofing for both asphalt and cedar conversions. Superior weather resistance and 40–70 year lifespan.

$11.00 – $16.00 per sq ft

Gutters & downspouts

Complete seamless aluminum gutter systems to protect your home's foundation and siding with proper drainage angles and secure mounting.

$7–9 / $5–7 per linear ft

Gutter guards installation

Stop clogged gutters permanently. Professional gutter guard systems prevent leaves, debris, and ice dams — drastically reducing maintenance costs.

$5.00 – $6.00 per linear ft

Full roof inspection

Comprehensive roof assessments to identify damage, aging, and structural issues before they become costly repairs. Includes written report and photos.

Free with any project quote
Why choose us

Trusted by hundreds of homeowners

Scarlet Construction has been delivering world-class roofing across Canada for over 15 years. We combine cutting-edge materials, certified tradespeople, and a customer-first approach.

Fully licensed & insured

All crews are WSIB covered, fully insured, and carry $5M liability insurance for your complete peace of mind.

Manufacturer certified

Certified installers for GAF, CertainTeed, and Malarkey — unlocking enhanced warranty coverage for you.

On-time, on-budget

Written estimates with locked-in pricing, no surprise costs, and a realistic timeline we commit to and deliver on.

24-hour response guarantee

Submit your estimate and get a real human response within 24 hours — a real quote from a real roofing expert.

500+
Roofs completed
15+
Years in business
4.9★
Average rating
$0
Hidden fees. Ever.
What our customers say
★★★★★

"Scarlet Construction replaced our cedar roof with a beautiful metal roof. Professional crew, clean job site, and the price matched their estimate exactly."

— Michael T., Toronto ON
★★★★★

"Used the online calculator to get an idea of costs, submitted the form and got a call back the same afternoon. Highly recommend!"

— Sandra L., Mississauga ON
Common questions

Frequently asked questions

Our calculator uses current 2026 market rates and accounts for roof pitch, complexity, square footage, and project-specific factors. Most estimates come within 10–20% of the final quote. Actual pricing depends on exact measurements, site accessibility, deck condition, and material selection. We always provide a free on-site assessment to confirm the final price.

Asphalt shingles are the most affordable option with a lifespan of 20–30 years. Metal roofing costs more upfront ($11–16/sq ft vs $4.80–6.50/sq ft) but lasts 40–70 years, provides superior energy efficiency, handles extreme Canadian weather better, and requires minimal maintenance. Over the lifetime of the roof, metal often proves the more economical choice.

In most cases we recommend a full tear-off because it allows us to inspect and repair the decking beneath. Most Canadian building codes also limit the number of shingle layers. Installing over old shingles (a "layover") is cheaper but can void manufacturer warranties and hide existing problems. We'll assess this during the free on-site inspection.

A typical residential roof replacement takes 1–3 days for a straightforward asphalt job. Metal roofs or complex shapes may take 3–7 days. The total project timeline from initial contact to completion is usually 4–8 weeks (including quote, permit, material ordering, and scheduling). Emergency and expedited options are available.

All projects include a comprehensive workmanship warranty plus the manufacturer's material warranty. Asphalt shingles typically carry 25–50 year warranties. Metal roofing warranties extend 40–50 years. Our workmanship warranty covers any installation-related defects. Contact us for specific warranty terms.

Several factors can push costs toward the higher end: steep or complex roof pitch, damaged decking, multiple storeys, skylights or chimneys requiring custom flashing, permit requirements in your municipality, difficult site access, and premium material upgrades. Our calculator accounts for the most common variables; the free on-site assessment identifies any additional site-specific factors.

Not necessarily, but it's highly recommended and cost-effective. During a roof replacement, gutters are temporarily removed anyway. Combining both projects saves on labor costs, ensures proper integration, and protects your new roof from water damage. Gutter guards are especially worth adding at this stage since installation is more efficient.

Ready to get started?

Ready for a professional quote?

Use our calculator above to get your instant estimate, then let our team handle the rest — completely free, zero obligation.

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