Roof Replacement Estimator

Roof measurement method

Estimate from home size Calculate roof area using home size, stories, pitch, and complexity. Enter known roof size Use an existing roof measurement supplied by a contractor or report.

Home size square feet

sq. ft.

Enter the approximate heated living area of the home.

Number of stories Story count helps estimate the building footprint and labor access.

Estimated roof area 2,300 sq. ft.

Roofing squares 23.0 squares

Roof pitch Steeper roofs require additional safety equipment and installation labor.

Roof complexity Includes valleys, dormers, intersections, and specialty cuts.

Roof features

Valleys

Dormers

Skylights

Chimneys

Existing roofing material

Tear-off requirement

Existing roof layers

Debris handling

New roofing material Material selection has the largest effect on the total replacement cost.

Material quality

Standard Reliable entry-level materials Enhanced Upgraded durability and appearance Premium High-performance roofing system

Warranty level

Standard roofing system pricing includes common starter materials, ridge components, fasteners, sealants, and basic installation accessories.

Roof decking condition

Structural repair allowance This allowance is preliminary and must be confirmed after inspection.

Underlayment

Ice and water shield

Edge and perimeter protection

Replace drip edge Install new metal edging around the roof perimeter. Enhanced property protection Add protection for landscaping, decks, pools, and delicate exterior areas.

Flashing replacements

Pipe boot flashing Replace standard plumbing vent flashings. Wall flashing Replace flashing where the roof meets exterior walls. Step flashing Replace interwoven flashing along walls or dormers. Valley flashing Install additional protection in roof valleys.

Roof ventilation

Vent quantity

vents

Skylight work

Chimney work

Gutter and downspout work

Fascia and soffit repairs

Property access

Labor complexity

Permit allowance

Professional roof inspection Document visible roofing, flashing, drainage, and structural concerns. Attic ventilation assessment Review intake, exhaust, moisture, and airflow conditions. Annual roof maintenance plan Include scheduled inspection and minor preventative maintenance. Gutter cleaning Remove debris and confirm drainage before project completion. Moss or algae treatment Apply preventative treatment where appropriate. Emergency temporary protection Add temporary weather protection before permanent installation. Roof certification and documentation Provide completion records, photos, and system documentation.

Roof Replacement Estimator

Configure Your Roofing Estimate

Property & Roof Size

Roof Design

Existing Roof & Tear-Off

New Roofing System

Decking & Structural Repairs

Underlayment & Weather Protection

Flashing & Ventilation

Gutters & Exterior Repairs

Installation Conditions

Additional Services