---
title: "WHC - Extensions to four properties to facilitate independent living - AWARD"
ocid: "ocds-b5fd17-08eee645-2979-4863-afcd-fc5962c9120c"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-08eee645-2979-4863-afcd-fc5962c9120c"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-08eee645-2979-4863-afcd-fc5962c9120c.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-08eee645-2979-4863-afcd-fc5962c9120c.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "WELWYN HATFIELD BOROUGH COUNCIL"
published: "2026-02-13"
---

# WHC - Extensions to four properties to facilitate independent living - AWARD

Buyer: WELWYN HATFIELD BOROUGH COUNCIL  
Current stage: Award  
OCID: ocds-b5fd17-08eee645-2979-4863-afcd-fc5962c9120c

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## Summary

The procurement process undertaken by Welwyn Hatfield Borough Council involves the award of a contract for building extensions to four properties to facilitate independent living. This project falls under the industry category of "Building extension work" and covers locations in Hertfordshire, specifically Welwyn Garden City and Welwyn. The awarding stage of this open tender concluded with DSN Property Developments Limited appointed as the contractor. The procurement process followed an open procedure, with key dates highlighting the tender period ending on 7th November 2025, and the contract period spanning from 16th February 2026 to 17th August 2026.

This tender presents significant opportunities for growth within the construction and building improvement sectors, particularly benefiting businesses with expertise in residential enhancements and refurbishments. The contract involves diverse tasks such as property extensions and adaptations to improve accessibility, potentially attracting businesses skilled in bespoke residential upgrades. While not specifically set aside for SMEs or VCSEs, competitive businesses with a robust portfolio in building extensions could find substantial growth prospects by participating in similar opportunities offered by local councils.

## Notice

The Council is seeking to appoint a Contractor to undertake Works to build extensions at four Council properties. The planning and designs have already been prepared by a designer appointed by the Council and the designs and plans are contained in Schedule 6 of this tender to assist bidders with preparing and submitting tenders. The Council's appointed designer will assist the Council with any further design requirements and the Contractor shall only be required to undertake building works in accordance with approved plans and designs. The contract will be for four extensions to existing council properties, summarised as: 1) 10 Longlands, Welwyn Garden City, Herts, AL7 3QB Extension, refurbishment and alteration of an existing property to facilitate the provision of an new accessible living and sleeping space. 2) 16 Windsor Road, Welwyn, Herts, AL6 9J Extension, refurbishment and alteration of an existing property to facilitate the provision of a new downstairs WC cloakroom facility. 3) 17 Broadfield, Woolmer Green, Knebworth, Herts, SG3 6LZ The extension, refurbishment, alteration and adaptation to provide additional living facilities including but not limited to; complete extension, external landscaping, kitchen alterations, bathroom or wetroom alterations, refurbishment of existing spaces. 4) 137 Boundary Lane, Welwyn Garden City, Herts, AL7 4EQ Extension, garage conversion refurbishment and alteration of an existing property to facilitate the provision of a new accessible wetroom, living and sleeping space.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/3b5271ce-c2b0-4965-843f-c64aa0236c84 |
| Notice type | Award Notice |
| Procurement type | Standard |
| Procurement category | Works |
| Procurement method | Open |
| Procurement method details | Open procedure |
| Tender suitability | Not specified |
| Awardee scale | Not specified |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 13 Feb 2026 |
| Submission deadline | 7 Nov 2025 |
| Future notice date | Not specified |
| Award date | 13 Feb 2026 |
| Contract period | 16 Feb 2026 - 17 Aug 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | WELWYN HATFIELD BOROUGH COUNCIL |
| Locality | HERTS |
| Post town | St Albans |
| Postcode | AL8 6AE |
| Country | England |
| ITL 1 | TLH East (England) |
| ITL 2 | TLH2 Bedfordshire and Hertfordshire |
| ITL 3 | TLH26 North and East Hertfordshire |
| Local authority | Welwyn Hatfield |
| Electoral ward | Handside |
| Westminster constituency | Welwyn Hatfield |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | DSN PROPERTY DEVELOPMENTS |

## CPV Codes

### Divisions

- 45 - Construction work

### Codes

- 45262800 - Building extension work

## Release History

- 13 Feb 2026 at 11:37 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/3b5271ce-c2b0-4965-843f-c64aa0236c84

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/3b5271ce-c2b0-4965-843f-c64aa0236c84
  13th February 2026 - Awarded contract notice on Contracts Finder

## 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-b5fd17-08eee645-2979-4863-afcd-fc5962c9120c. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-08eee645-2979-4863-afcd-fc5962c9120c.json.