Contract Extension Letter Template – UK

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Updated: 2026


Notice

The content provided serves as a general template for extending existing agreements within the United Kingdom. It is intended for informational purposes only and does not constitute legal advice. Users should consult a qualified legal professional experienced in UK contract law to tailor the document to specific circumstances and ensure compliance with applicable laws and regulations. The use of this template is at the user’s own risk, and no liability is assumed for any errors, omissions, or consequences resulting from its use without proper legal review.


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Sample

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Please note: This is a sample Contract Extension Letter template for the UK, intended solely for illustrative purposes. Actual content may vary based on specific agreements and legal requirements.

Contract Extension Letter (UK) Sample

Parties Involved:

Party A: [Name of Original Contracting Party]
Address: [Party A Address]

Party B: [Other Contracting Party]
Address: [Party B Address]

Reference to Original Contract:

This letter serves to formalise the extension of the original contract dated [Original Contract Date], between Party A and Party B, concerning [Brief Description of Contract].

Extension Terms:

The parties agree to extend the term of the original agreement until [New End Date], under the same terms and conditions, unless modified herein.

Conditions:

  • All obligations under the original contract shall continue in full force and effect, unless explicitly modified herein.
  • Any amendments to this extension shall be made in writing and signed by both parties.
  • This extension does not constitute a waiver of any rights or obligations under the original agreement.

This extension is effective from the date signed by both parties below, [Effective Date].

________________________
[Party A Representative Name] (Party A)
________________________
[Party B Representative Name] (Party B)