AwardedAwarded 13 February 2026
WHC - Extensions to four properties to facilitate independent living
Welwyn Hatfield Borough Council · Local authority
In brief
Welwyn Hatfield Borough Council awarded construction and building maintenance work to DSN Property Developments Limited on 13 February 2026.
The notice gives a value of £375,000 excluding VAT.
The contract runs for 7 months, starting 2 December 2025.
Built from the notice's own fields. Always check the official notice before you bid.
What the notice says
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,…Read the full description
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.
Who won
| Winner | Value | Dates |
|---|---|---|
| DSN Property Developments Limited | £481,770 | 16 February 2026 to 17 August 2026 |
Values as the award notice gives them, excluding VAT where stated.
Timeline
- Tender notice · UK4, notice 066278-2025
- Contract details notice · UK7, notice 013333-2026
About the buyer
Welwyn Hatfield Borough CouncilLast 12 months
Procurements
28Awards
14Suppliers it has used most for construction
- DSN Property Developments Limited1 contract
- Henderson & Taylor Public Works Limited1 contract
- Kirkman and Jourdain Ltd1 contract
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From notice 066278-2025 on Find a Tender, first published 17 October 2025, last updated 13 February 2026. We last checked for changes on 28 September 2026.