Official UK procurement notice
WHC - Extensions to four properties to facilitate independent living
Authority: Welwyn Hatfield Borough Council (Local council)
What is being bought
Published requirement descriptionThe 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:
- 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.
- 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.
- 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.
- 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.
CPV: Building extension work
The lotProcurement structure
single lot · value publishedLot #1AwardedPublished value£375,000
What it takes to wini
How this buyer will score bids.
The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).
Evaluation split and conditions of participation as published; the tender pack may add morei
How this buyer will score bids.
The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).
Lot awarding rule: Full details are in the tender documents. Conditions of participation are in the tender documents. Tenders will be evaluated on 30% Price and 70% Quality.
Procedure terms & legal framework
From the official record- Procedure method
- Below threshold - open competition
- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Procurement category
- Works
- Notice status
- Awarded
- Procurement threshold
- Below threshold
- Regulatory regime
- Standard
- Commercial structure
- Stand-alone contract (no framework)
- Competition type
- Competitive procedure
- GPA / WTO covered
- Unspecified in notice
- Recurring procurement
- Unspecified in notice
- First published
- 17 Oct 2025, 12:25 BST
- Last source update
- 13 Feb 2026, 11:34 GMT
- Authority reference
C1162- FTS notice number
2025/S 000-066278- Latest notice
- Contract details notice (UK7)
- Classification (CPV)
- Delivery area
- Not published
- Official registry OCID
ocds-h6vhtk-05cebeFind a Tender
How it was run
Official notice- Submission deadline
- 7 Nov 2025, 12:00 GMT
- Clarification deadline
- 24 Oct 2025, 12:00 BST
- Submission channel
- Official e-sourcing portal
- Electronic submission
- Allowed
Timeline
17 Oct 2025 → 13 Feb 2026 · 5 dates- Tender notice published377 days ago17 Oct 2025, 12:25 BST
- Clarification questions by370 days ago24 Oct 2025, 12:00 BST
- Submission deadline356 days ago7 Nov 2025, 12:00 GMT
- Contract starts331 days ago2 Dec 2025
- Latest notice published258 days ago13 Feb 2026, 11:34 GMT
Notice history
3 events · 2 releases on Find a Tender · since 17 Oct 2025- Tender notice published17 Oct 2025, 12:25 BSTUK4
- Contract details notice published13 Feb 2026, 11:34 GMTUK7
- Status changed to complete13 Feb 2026, 11:34 GMT
Commercial outcome & contract awards
Published awards, contracts and bid statistics, not a forecast| Awarded to | Value | Date | Status |
|---|---|---|---|
| D S N Property Developments Limited | £481,770 † | — | Awarded |
Contracts
WHC - Extensions to four properties to facilitate independent living · D S N Property Developments Limited
- Signed
- 13 Feb 2026
- Value
- £481,770
- Period
- 16 Feb 2026 – 17 Aug 2026
- Status
- active
Contracting authority & participating public bodies
Bidders & participating suppliers
1 commercial party on the notice- DSN Property Developments LimitedAwarded supplier
Official documents & specifications (3)
Official links; attachments are not copiedTender pack and attachments
- Bidding documents and specifications All tender documents are available through the web address above.
Notices published for this procedure
- Contract details notice Contract details notice on Find a Tender
- Tender notice Tender notice on Find a Tender