contracts

How to Review a Works Contract: a Clause-by-Clause Checklist (2026)

Adira EditorialLegal AI desk6 min read

How do you review a works contract? Review a works contract clause by clause against a fixed checklist, starting with the three clauses that cause most disputes: the scope of work, the payment terms and the variation (change order) procedure. Read the contract once for sense, then a second time with the checklist below, marking every clause as clear, unclear or missing. A works contract is an agreement to carry out construction, repair, installation or fitting-out work, usually on immovable property, so the review is really about who does what, who pays what, what happens when things change, and who carries the risk when something goes wrong. This article is general guidance, not legal advice. Construction and works-contract law, including tax treatment, varies by jurisdiction, so have a qualified professional review the contract before you rely on it. ## The clause-by-clause checklist ### 1. Parties and recitals

Confirm the correct legal names of the employer and the contractor, their addresses and, where relevant, company or registration numbers. Check that the recitals describe the project and the site accurately. A contract signed in the wrong entity's name is hard to enforce. ### 2. Scope of work and specifications This is the heart of the contract. The scope should be tied to specific drawings, specifications and, ideally, a bill of quantities, each identified by number and date. Look for the words that decide borderline tasks: is the list of works exhaustive or merely indicative? Are "all works reasonably necessary to complete" included? A vague scope is the single biggest source of works-contract disputes. ### 3. Contract price and payment Check whether the price is a lump sum, a measured (re-measurement) price, or cost plus. Confirm the payment schedule: milestone payments, monthly interim payments against certified work, or stage payments. Look for how interim valuations are made and certified, the time allowed for payment after certification, and whether interest runs on late payment. In India, the Micro, Small and Medium Enterprises Development Act, 2006 gives registered small suppliers statutory rights to prompt payment and interest, so check whether that applies. ### 4. Retention Retention lets the employer hold back a percentage of each payment, commonly around 5 percent, as security for defects. If there is a retention clause, confirm the percentage, when the first half is released (usually at practical completion) and when the balance is released (usually at the end of the defects liability period). Retention that is held with no clear release trigger is a red flag for the contractor. ### 5. Time, programme and extensions of time Check the start date, the completion date and any sectional completion dates. Confirm there is an extension-of-time mechanism for delays that are not the contractor's fault, such as variations, late information or exceptional weather, and that it sets out how claims are notified and assessed. ### 6. Liquidated damages Liquidated damages are a pre-agreed sum payable for each day or week of culpable delay. Check the rate, any cap, and that the figure is a genuine pre-estimate of loss rather than a penalty. In some jurisdictions a sum that is a penalty rather than a genuine estimate may be unenforceable, so read this clause with care. ### 7. Variations and change orders There must be a clear procedure for instructing, valuing and agreeing changes to the works in writing, before the work is done where possible. Without it, every change becomes a dispute over whether it was extra and what it was worth. Confirm who may instruct a variation, how it is priced, and how it affects time. ### 8. Defects liability and warranties Check the length of the defects liability (or defects notification) period, usually 6 or 12 months after practical completion, and the contractor's duty to return and fix defects at its own cost. Note any longer warranties on specific elements such as waterproofing or structural work. ### 9. Insurance and indemnities The contractor should carry contractor's all-risk and public liability insurance, and often professional indemnity where it carries design responsibility. Confirm the amounts, who is named, and that indemnities for third-party injury and property damage are mutual and proportionate. ### 10. Liability caps and exclusions Look for any overall cap on the contractor's liability and any exclusion of indirect or consequential loss. A cap set far below the contract value, or a broad exclusion, shifts risk heavily and should be negotiated or at least understood. ### 11. Suspension and termination Check the grounds on which each side may suspend work or terminate, the notice required, and what is paid on termination. A contractor with no right to suspend for non-payment is exposed. ### 12. Dispute resolution and governing law Confirm the governing law, the forum (courts or arbitration), the seat and language of any arbitration, and whether there is a staged process such as negotiation then adjudication or mediation before arbitration. In India, many construction disputes go to arbitration under the Arbitration and Conciliation Act, 1996. ## Red flags to catch before you sign - Scope defined only by a short paragraph, with no drawings, specifications or bill of quantities attached.

  • No written variation procedure, or variations priced only "as agreed later".
  • Retention held with no stated release date or trigger.
  • Liquidated damages with no cap, or set at a rate that looks punitive.
  • No extension-of-time mechanism, so every delay is the contractor's risk.
  • Payment certified by the employer alone, with no independent certifier and no interest on late payment.
  • A liability cap far below the realistic cost of putting defects right.
  • Indemnities that run only one way, from contractor to employer.
  • Dispute clause that names no seat, language or governing law. ## A note on jurisdiction What a works contract covers, and how it is taxed, varies by jurisdiction. In India, the GST law in Section 2(119) of the CGST Act, 2017 treats a works contract on immovable property as a supply of services, and input tax credit on construction of immovable property is restricted under Section 17(5), which matters for pricing. Standard forms such as FIDIC internationally, or NEC and JCT in the United Kingdom, allocate risk in their own ways, so a clause that looks unusual may simply follow a form you have not read. Check the governing law and the standard form before concluding a clause is wrong. Last verified October 2026. ## Where a contract workspace helps A checklist turns a works contract review into a repeatable job. The harder part is doing it consistently across many contracts: catching the same weak retention or variation wording each time, knowing which version you are reviewing, remembering the defects liability end date so the final retention is actually released, and keeping the risk points visible to the whole team. Drafting a works contract, reviewing its scope, payment and variation terms, tracking retention and defects dates, and governing every project contract can come together in one AI workspace tuned to how your company contracts. Adira is one tool designed to keep that job in a single place.

Frequently asked questions

What is a works contract?
In general use, a works contract is an agreement to carry out work on something, most often construction, repair, fitting-out or installation on immovable property such as land or a building. In India, the GST law in Section 2(119) of the CGST Act, 2017 defines a works contract more narrowly as work on immovable property that also involves a transfer of goods, and treats it as a supply of services. The commercial meaning and the tax meaning are not identical, so read the contract for its scope and check the tax position separately. Last verified October 2026.
What is the biggest red flag in a works contract?
An open or loosely defined scope of work combined with weak variation controls. If the scope is vague, almost any dispute becomes an argument about whether a task was included or extra, and without a clear variation procedure the cost and time impact of changes is never agreed in writing. Tie scope to drawings, specifications and a bill of quantities, and insist on a written variation process.
Should a works contract always have a retention clause?
Retention is common but not compulsory. A retention clause lets the employer hold back a small percentage of each payment as security that defects will be fixed. It protects the employer but strains the contractor's cash flow, so the amount, the release at practical completion and the final release after the defects liability period should all be stated clearly. Some projects use a retention bond or bank guarantee instead.
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