Need to retrofit kickout flashing on an existing roof-wall intersection where the structure was added after construction, but unsure of the difficulty and whether siding/Tyvek removal is required.

No clear, step-by-step guidance exists for retrofitting kickout flashing without removing siding, especially for post-construction additions.

Severity

3Medium

Willingness to Pay

implied

Added

Jun 22, 2026

App Concept

FlashingRetrofit Guide

An interactive web app that provides step-by-step, visual retrofit instructions for common flashing details (kickout, step, etc.) based on user-uploaded photos and building age. Includes material lists, tool suggestions, and contractor referral links.

Key Features

Upload photos to analyze current flashing and siding type
Generate custom step-by-step retrofit instructions
Material and tool checklist with purchase links
Video walkthroughs for common scenarios

Target Users: Homeowners and DIYers in the United States dealing with roof flashing issues on single-family homes

Revenue Model: Freemium with $9.99 per project or $29.99 annual subscription for unlimited access; affiliate revenue from material links

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