Construction accountants struggle with fragile, overly complex Excel-based WIP schedules that are error-prone and difficult to maintain.

Excel-based WIP schedules become a tangled mess of hidden columns and nested formulas, making them fragile, hard to audit, and reliant on a single person who understands them.

Severity

3Medium

Willingness to Pay

implied

Added

Jul 6, 2026

Workarounds Described

Uses 47 hidden columns and 12 nested IF statements in Excel to build WIP schedule
Relies on one person who warns others not to 'touch the formula'

Implied Software Gaps

A purpose-built WIP reporting tool that eliminates formula fragility and dependency on a single expert
Automated data integration from accounting systems to reduce manual Excel manipulation

App Concept

WIP Harmony

A dedicated construction WIP reporting tool that automates data consolidation and provides a clean, auditable interface, eliminating the need for fragile Excel hacks. It integrates with existing accounting systems to pull job cost data directly, ensuring numbers always tie out without manual intervention.

Key Features

Direct integration with common construction accounting software (e.g., QuickBooks, Sage, Viewpoint)
Automated WIP schedule generation with drill-down to source transactions
Version control and audit trail for all adjustments
Collaborative cloud-based platform with role-based access

Target Users: Construction accountants and controllers at small to mid-sized general contractors and specialty trades.

Revenue Model: $99/month per company SaaS subscription for up to 5 users, with enterprise tiers for larger teams.

Existing Solutions Mentioned

Excel

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