Problem Solution

This comprehensive guide identifies the most common and costly solar design errors that EPC companies encounter when working with design partners or in-house teams. It covers technical mistakes in engineering calculations, documentation errors, compliance oversights, and structural design flaws that can derail projects, increase costs, and damage client relationships. The article provides actionable red flags to watch for during design review, quality control checkpoints, and selection criteria for choosing design partners who consistently deliver error-free work.

This blog explores the critical relationship between solar design project timelines and costs, helping EPCs understand how rushed deadlines, project complexity, and design phases affect pricing. It provides a detailed breakdown of typical timeline expectations for different project scales (residential, commercial, MW-scale) and explains cost implications of expedited services, revision cycles, and design delays. EPCs will learn how to plan realistic timelines that balance speed with budget optimization.

This comprehensive FAQ-style guide addresses the most common and costly mistakes solar EPC companies make during the design phase of their projects. From calculation errors and structural miscalculations to permit rejections and compliance issues, this article provides detailed explanations of each mistake, why it happens, and actionable solutions to prevent them. Perfect for EPCs looking to improve design accuracy, reduce project delays, and maximize ROI.