Roofing Q&A

How to write a roofing scope of work that avoids change orders

A well-written roofing scope of work clearly defines the project details, materials, and procedures, helping prevent costly change orders later. It should describe the specific roofing system being installed, including the type and brand of materials, underlayment, ventilation, flashing, and fastening techniques to be used. Including detailed measurements and precise descriptions of areas to be worked on—such as specific roof sections or appendages—avoids misunderstandings. Additionally, outlining preparation steps, tear-off procedures, and disposal methods ensures everyone knows what to expect. When possible, referencing manufacturer guidelines and warranty requirements within the scope safeguards against voiding warranties. Clear language that leaves little room for interpretation eliminates ambiguity, which otherwise leads to unexpected changes and delays.

Homeowners can perform simple DIY checks to support accuracy, such as measuring roof dimensions and documenting existing conditions with photos before work begins. If any concerns arise during these inspections or if unexpected issues like water damage or structural problems are discovered, it is best to immediately communicate them to the contractor. Contacting a professional roofer early is advisable when unsure about technical terms or when the scope lacks sufficient detail. When discussing the scope with a contractor, ask specific questions like, “How will unforeseen conditions be handled in this scope?” and “What exact materials and installation methods are included to maintain the manufacturer’s warranty?” This proactive approach ensures the scope of work is comprehensive and reduces the likelihood of costly add-ons or delays during the project.