Denver, CO Class 4 Roof Replacement for Duplex With Ventilation Redesign
Roof ReplacementAttic Ventilation

Denver, CO Class 4 Roof Replacement for Duplex With Ventilation Redesign

Denver, CO·2025·Replacement·Multi-Family

Quick Facts

Location: Denver, CONearby areas: Wheat Ridge, Lakewood, HighlandsBuilding type: DuplexStories: One-storyPitch: StandardDate completed: July 2025Total project cost: $22,140Roof: $22,140, 26 squares
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Roof replacement details and cost

Roof size: 26 squares, approximately 2,600 sq ft

Roof replacement total: $22,140

Cost per roofing square: approximately $851

Cost per square foot: approximately $8.51

Material removed: Asphalt shingles

Layers removed: 1

Material installed: IKO Nordic Class 4 impact-resistant asphalt shingles, Brownstone

Impact rating: Class 4 impact resistant

Fire rating: Class A fire-rated roof system

Workmanship warranty: 10-Year Pak Exteriors Workmanship Warranty

Ventilation

Ventilation scope: The existing ventilation system was inadequate, particularly for the hip-roof configuration. Intake and exhaust ventilation were fully redesigned to establish proper airflow and support long-term roof performance.

Installation, permits, and inspections

Installation duration:

• Roof replacement: 1 day

Permits: City and County of Denver

Inspections completed:

• Roof final inspection

Permit status: Permit finaled and closed

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