
Roofing Cost Calculator
Get an instant, reliable roof replacement cost estimate for your home. Using state-of-the-art satellite imagery, you can measure your roof and select premium GAF shingles or metal roofing in seconds.
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Pricing Guide
How Much Do Roofing Projects Cost in Alabama?
Understanding the average cost variables helps you make an informed decision for your home replacement.
Asphalt Shingle Roofs
Average Cost: $8,500 – $13,500
Asphalt architectural shingles are the most popular roofing choice throughout Central Alabama. They provide outstanding wind and storm protection at an affordable price point. Patriot uses GAF System Plus architectural shingles for lifelong durability and strong manufacturer warranties.
- Life Expectancy: 25-30 Years
- Great resistance to hail and heavy winds
- Algae protection against Southern humidity
Metal Roofing Systems
Average Cost: $15,000 – $26,000
Metal roofs offer maximum longevity, energy savings, and modern curb appeal. While standing seam systems require a higher initial investment, they can easily last over 50 years and reflect intense summer heat to reduce your home cooling costs.
- Life Expectancy: 50+ Years
- Reflects solar heat (highly energy efficient)
- Impervious to rot, fire, and mold
Factors That Impact Your Total Cost:
Roofing calculations are based on “squares” (one square is a 10x10 foot area, or 100 square feet of roof surface). Your estimate will be adjusted by:
Steeper slopes (above 6/12 pitch) require special scaffolding and safety gear, increasing installation labor costs.
Valleys, dormers, chimneys, and intersections require intricate flashing work and take longer to seal securely.
If water has damaged the underlying plywood panels (decking), code requires replacing them before laying new shingles.
How Our Satellite Estimator Calculates Costs
Patriot's calculator uses direct visual scanning for maximum measurement accuracy.
Address & Satellite Locate
Our platform zooms in on your home using high-resolution aerial databases to trace the roof dimensions.
Verify Boundaries & Pitch
Our system auto-scans or allows you to manually confirm the perimeter lines and estimated pitch range.
Choose Shingles or Metal
Instantly compare costs side-by-side for different architectural shingles and modern metal systems.
Get Your Instant Estimate
View low-end, mid-range, and high-end estimates instantly — including all labor, materials, and cleanup.
Why Birmingham Trusts Patriot Roofing & Builders
We hold ourselves to a higher standard. We are licensed general builders who manage every project in-house.
In-House Crew Only
No subcontractors. You deal directly with our full-time, trained local employees.
Licensed Home Builder
Licensed Home Builder (HB #31867) with deep structural and roof framing expertise.
3-Yr Workmanship Guarantee
We stand behind our roof replacements with a 3-year warranty plus manufacturer coverage.

Ready to See What Your Roof Will Cost?
Get a transparent, instant estimate using our satellite technology. No pressure, no commitment.
Reviews From Homeowners in Central Alabama
Read real feedback about our roof replacement services.
“We went with the GAF Timberline UHDZ in Charcoal for our Ross Bridge home. The depth and shadow lines make it look completely different from standard roofing. Will explained the impact resistance rating matters for insurance discounts - saved us 15 percent on our premium. Worth every penny.”
Ross Bridge, Hoover
Frequently Asked Calculator Questions
How much does a new roof cost on average in Alabama?
For a standard-sized Alabama home (approx. 2,000 sq ft roof), a high-quality asphalt shingle roof replacement typically ranges from $8,500 to $13,500. Premium metal roofing or standing seam metal systems typically cost between $15,000 and $26,000. Actual costs vary based on pitch, structural complexity, and underlying wood condition.
How accurate is the satellite roof measurement?
Our estimation technology uses high-resolution aerial and satellite imagery to calculate your roof's square footage, slope, and pitch with exceptional precision. It's the same software adjusters trust for insurance claims. However, we always complete a final, free on-site physical check before starting construction.
What if trees or obstacles block the satellite view?
If heavy tree cover or shade blocks our satellite scanner from getting a clear view of your roof layout, the system will offer a manual tracing option or prompt you to submit your approximate square footage. You can also request a free, quick physical measurement from our local team.
Does the online quote include labor and clean-up?
Yes, Patriot's online estimates are fully inclusive. They account for standard tear-off of your old roof (up to one layer), GAF roofing materials, full installation by our in-house crew, site clean-up, magnetic sweeping for nails, and debris disposal.
Do you offer financing for roofing projects?
Yes, we provide flexible financing solutions through certified lenders to help fit your roof replacement into your monthly budget. Ask our specialists about current zero-down or low-APR options during your verification inspection.
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