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PROCUREMENT OPPORTUNITY

WHC - Extensions to four properties to facilitate independent living

Welwyn Hatfield Borough Council · Contract details notice on Find a Tender

Tender information last checkedLast checked 4 Oct 2026, 21:46.

Opportunity overview

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.

Awarded to

Amounts belong to published awards or contracts. Where several suppliers share one value, it is labelled as shared and is not a supplier-specific allocation.

Contract value
£481.8k
Awarded
Not supplied
Contract signed
13 Feb 2026
Including VAT
£578.1k
Award ID
1
Status
active
Location
Stevenage, UKH23, sg1 5sw, United Kingdom

Classification

No classification was supplied.

Lots

  • Lot 1Value not stated

Documents and notices

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Id
C1162
Status
complete
Procurement Method
open
Procurement Method Details
Below threshold - open competition

Legal basis

Id
2023/54
Scheme
UKPGA

Lots and requirements

Entry 1
Id
1
Status
complete

Buyer, suppliers and contacts

Organisation 1
Name
Welwyn Hatfield Borough Council
Id
GB-PPON-PYHY-6394-TBPP

Identifier

Scheme
GB-PPON
Id
PYHY-6394-TBPP

Address

Street Address
The Council Offices
Locality
Welwyn Garden City
Postal Code
AL8 6AE
Country
GB
Country Name
United Kingdom
Region
UKH23

Contact

Roles

buyer

Details

Classifications

Entry 1
Scheme
UK_CA_TYPE
Id
publicAuthoritySubCentralGovernment
Description
Public authority - sub-central government
Organisation 2
Name
DSN Property Developments Limited
Id
GB-FTS-174415

Address

Street Address
112 Mildmay Road
Locality
Stevenage
Postal Code
sg1 5sw
Country
GB
Country Name
United Kingdom
Region
UKH23

Contact

Roles

supplier

Details

Scale
large
Vcse
No

Award information

Award 1
Id
1
Status
active
Main Procurement Category
works

Items

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Scheme
CPV
Id
45262800
Description
Building extension work

Suppliers

Supplier 1
Id
GB-FTS-174415
Name
DSN Property Developments Limited

Related lots

1

Contracts and changes

Entry 1
Id
1
Award ID
1
Title
WHC - Extensions to four properties to facilitate independent living
Status
active
Above Threshold
No
Date Signed
13 Feb 2026, 00:00

Period

Starts
16 Feb 2026, 00:00
Ends
17 Aug 2026, 23:59

Value

Including VAT
578,124.04
Amount
481,770.04
Currency
GBP

Documents

Entry 1
Id
013333-2026
Document Type
contractNotice
Notice Type
UK7
Description
Contract details notice on Find a Tender
Published
13 Feb 2026, 11:34
Format
text/html

Recorded locations

  • Buyer location · Welwyn Garden City · UKH23 · AL8 6AE · United Kingdom

Notice and amendment history

1 published notice version reviewed by ProcuraAxis.

1 VERSION
  1. 013333-2026Contract details notice on Find a Tender ·