---
title: "Development of the lease extension calculator and lease length checker into a single service"
ocid: "ocds-h6vhtk-05dcda"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05dcda"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-05dcda.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-05dcda.json"
source: "Find A Tender Service"
current_stage: "Tender"
buyer: "THE LEASEHOLD ADVISORY SERVICE"
published: "2025-11-07"
---

# Development of the lease extension calculator and lease length checker into a single service

Buyer: THE LEASEHOLD ADVISORY SERVICE  
Current stage: Tender  
OCID: ocds-h6vhtk-05dcda

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05dcda)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-05dcda.json)

## Summary

The Leasehold Advisory Service is currently in the tender stage, seeking a supplier to develop an integrated digital service that combines their lease extension calculator and lease length checker. The buyer is located at 2 Marsham Street, London, UK, categorised under public authority - central government. The procurement relates to services within the software package and IT services industry. Key deadlines include the submission period, which ends on 28th November 2025, and a bidder information session scheduled for 20th November 2025. The procurement method is an open competition, and the project falls under a light-touch regime with a contract value of up to £192,000.

This opportunity presents significant business growth potential for small and medium-sized enterprises (SMEs) and voluntary, community, and social enterprises (VCSEs) with strong capabilities in IT services and software development. Businesses with experience in delivering user-centred digital solutions that meet the Government Service Standard and "Secure by Design" principles would be well-suited for this project. Engaging in this contract could enhance credibility and expand the client portfolio for companies specialising in government digital services. Interested parties should ensure compliance with the Government frameworks and demonstrate a robust approach to project and delivery management to enhance their competitive advantage.

## Notice

The Leasehold Advisory Service (Lease) is seeking a supplier to redevelop its existing lease extension calculator (https://www.lease-advice.org/calculator/) and lease length checker (https://www.lease-advice.org/check-your-lease-length/ ) into a single, integrated, user-centred digital service. The supplier will take ownership of the project, leading discovery, design and delivery. They will be responsible for ensuring both the tool and development meets the Government Service Standard and Secure by Design. Lease will provide subject matter expertise, product direction and governance oversight.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/072065-2025 |
| Notice type | UK4 - Tender Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Open |
| Procurement method details | Below threshold - open competition |
| Tender suitability | SME, VCSE |
| Awardee scale | Not specified |
| All stages | Tender |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 7 Nov 2025 |
| Submission deadline | 28 Nov 2025 |
| Future notice date | Not specified |
| Award date | Not specified |
| Contract period | 1 Dec 2025 - 31 Mar 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £160,000 |
| Lots value | £160,000 |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Active |
| Lots status | Active |
| Awards status | Not specified |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | THE LEASEHOLD ADVISORY SERVICE |
| Locality | LONDON |
| Post town | South West London |
| Postcode | SW1P 4DF |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI3 Inner London - West |
| ITL 3 | TLI35 Westminster and City of London |
| Local authority | Westminster |
| Electoral ward | St James's |
| Westminster constituency | Cities of London and Westminster |
| Delivery location | Not specified |

## CPV Codes

### Divisions

- 48 - Software package and information systems
- 72 - IT services: consulting, software development, Internet and support

### Codes

- 48000000 - Software package and information systems
- 72000000 - IT services: consulting, software development, Internet and support

## Release History

- 7 Nov 2025 at 14:02 - Tender - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/072065-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/072065-2025
  7th November 2025 - Tender notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/Attachment/A-7539
  Specification
- https://www.find-tender.service.gov.uk/Notice/Attachment/A-7540
  Terms and Conditions

## Notice URLs

- https://www.lease-advice.org/calculator/
- https://www.lease-advice.org/check-your-lease-length/
- https://www.legislation.gov.uk/ukpga/2023/54/contents

## Provenance

This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05dcda. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-05dcda.json.