Source: https://www.quantsurv.com/library/tools/delay-damages-assessment-sheet Content format: Markdown version of the public page. Content reviewed: 2026-10-14 # Delay damages assessment sheet Check the contractual prerequisites separately from the arithmetic used to assess proposed delay damages. by [Jack Butler-Kettle]() · About 2 min readShare ## How to use it Verify the completion date, extensions, certification and notice requirements first. Enter a checked chargeable period rather than automatically treating every late day as chargeable. ### Delay damages assessment sheet Verify the completion date, extensions, certification and notice requirements first. Enter a checked chargeable period rather than automatically treating every late day as chargeable. [Download blank Excel workbook]() Free blank template for your own project. The completed example is shown below. No email address required. View the completed example Completed fictional example Westhaven refurbishment · 14 October 2026 · Version 1.0 #### Prerequisite review Scroll across if needed to read the whole record. A dash means no value has been entered. Prerequisite review: completed fictional example | Check | Fictional position | Status / evidence | | --- | --- | --- | | Completion obligation | Section A completion date 30 Sep 2026 | Contract particulars CP-01 | | Extensions | EOT request E-02 still under assessment | Open; do not assume original date governs | | Certificate and notices | Required certificate and notice records requested | Not verified | | Authority to deduct | No final deduction decision recorded | Review before issuing payment notice | #### Illustrative arithmetic Scroll across if needed to read the whole record. A dash means no value has been entered. Illustrative arithmetic: completed fictional example | Assessment | Checked days | Rate per day (£) | Proposed damages (£) | Status | | --- | --- | --- | --- | --- | | Illustration only | 5 | £500.00 | £2,500.00 | £2,500 calculation; prerequisites unresolved | Correct multiplication does not establish an entitlement to deduct. Reassess the period after any extension decision. ## Understanding your results Correct multiplication does not establish an entitlement to deduct. Reassess the period after any extension decision. ## How it works The workbook provides blank working records. Grey cells calculate from the entered inputs; yellow cells are for your information. The completed example stays on this page. Read the [related guidance]() for the context and checks behind this template. If you need help preparing or reviewing the project records, our [quantity surveying services]() explain the tasks available under a separate appointment. Agree the deliverable, responsibilities and required specialist input before work starts. [Browse the Library]()