Published date: 13 February 2026

Awarded contract - This means that the contract has been awarded to a supplier.


Closing: 7 November 2025, 12pm

Contract summary

Industry

  • Building extension work - 45262800

Location of contract

AL8 6AE

Value of contract

£0

Procurement reference

IT-285-9685-C1162 - AWARD

Published date

13 February 2026

Closing date

7 November 2025

Closing time

12pm

Contract start date

16 February 2026

Contract end date

17 August 2026

Contract type

Works

Procedure type

Open procedure

Any interested supplier may submit a tender in response to an opportunity notice.

Contract is suitable for SMEs?

No

Contract is suitable for VCSEs?

No

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.

Award information

Awarded date

13 February 2026

Contract start date

16 February 2026

Contract end date

17 August 2026

Total value of contract

£0

This contract was awarded to 1 supplier.

DSN PROPERTY DEVELOPMENTS LIMITED

Address

112 Mildmay Road , Stevenage, Hertfordshire, United Kingdom, SG1 5SW

Reference

None

About the buyer

Contact name

Ellie Lunney (WHBC)

Address

Welwyn Garden City
Herts
Herts
AL8 6AE
United Kingdom

Telephone

01707357405

Email

e.lunney@welhat.gov.uk