# Window Replacement Programme - Phase 18

> A sourced UK public sector contract award published by London Borough of Hillingdon.

## Key facts

- Buyer: [London Borough of Hillingdon](/buyers/london-borough-of-hillingdon/contract-awards)
- Supplier: [Sovereign Group Ltd](/suppliers/sovereign-group/public-sector-contract-awards)
- Award value: £505,675
- Tender value: £450,000
- Award date: 6 November 2024
- Published: 6 November 2024
- Contract start: 6 November 2024
- Contract end: 6 March 2025
- Stage: awarded
- Procurement category: works
- Notice ID: 0e81e449-6107-4104-ad24-0f8f54917169-800087
- OCID: ocds-b5fd17-51a2473a-fe99-4ef9-aa34-db7b5665c046

## Description

Hillingdon Council is seeking a suitably experienced contractor to deliver a programme of door and window replacements to the properties listed on Appendix A Pricing Schedule Circa 84 No, occupied dwellings in the Borough\. The proposed contract will be based upon a competitive tender using the scope of works prepared by Allen Construction Consultancy with each element being priced for each element of the required works\. The proposed contract will be for a period of approximately 16-20 weeks or as agreed with the successful Contractor\. For excellent thermal properties and to achieve greater energy savings, the PROFILE 22 OPTIMA 70 \(or equal and equivalent\) window system that achieves an A\+ rating, Window Energy Rating \(WER\) for thermal efficiency A\+ \(1\.2w/m2K\) or lower\. 28mm insulating glass units Argon filled with low emissivity glass with Swiss Spacer u\+ which exceed compliance with Part L of the Building Regulations, to be supplied as standard ie, min U-value of 1\.2 W/m2K\. Energy Performance Certification will be needed as part of the Qualification process\. Additional information: I would confirm that the London Borough of Hillingdon is inviting all interested organisations to tender through the Council's nominated electronic tendering portal, www\.capitalesourcing\.com Please register on the above portal where the tender documents for this project can be downloaded\.

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## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/0e81e449-6107-4104-ad24-0f8f54917169-800087)