roof replacement cost

Asphalt shingle roof showing dark algae streaks alongside clean restored section

Roof Shingle Algae Stain Cleaning vs Replacement Cost: A Homeowner’s Guide

August 18, 202614 min read

Dark streaks on your asphalt roof are usually algae, not decaying shingles. Discover how chemical soft washing, zinc strip prevention, and full shingle replacement compare on cost, longevity, and structural safety before making an expensive mistake.

Roofing crew installing self-adhered ice and water shield membrane alongside traditional felt paper on plywood deck.

Repair or Replace

Roof Ice and Water Shield vs Felt Paper Cost US: Underlayment Upgrades

August 18, 202614 min read

Comparing the roof ice and water shield vs felt paper cost US homeowners face during a roof replacement, this guide details material pricing, labor dynamics, building code requirements, and strategic perimeter protection against winter ice dams.