Official UK procurement notice
Provision of Carshalton and Clockhouse Retrofit Works (Sutton Housing Partnership)
Authority: London Borough of Sutton (Local council)
What is being bought
Published requirement descriptionSutton Housing Partnership (SHP) manages around 6000 properties on behalf of London Borough of Sutton (LBS), with a further 1500 in leaseholder ownership. As part of its climate emergency declaration and commitments, and to ensure that the property portfolio achieves the minimum EPC of C by 2030, SHP has started an ambitious energy refurbishment programme.
The vast majority of SHPs property portfolio is an EPC D or above, with many already achieving an EPC C rating. However, there are some properties that fall in the lower half of the D banding and below. Many of these are hard to treat, and particularly hard to heat. Given the recent energy fuel increases this has put additional pressure on households who may already be struggling to heat their homes.
The scope of this project is to deliver the following to each of the properties:
- external wall insulation
- double glazing including front and rear doors
- loft insulation installation.
- Passive house ventilation systems
The project covers a total of 44 properties. SHP intends to appoint two contractors, with the two highest scoring suppliers each being awarded a contract to deliver retrofit works to 22 properties.
The final property addresses will be provided to the successful contractors upon contract award. The purpose of the works is to improve the energy performance of the housing portfolio and ensure that all properties achieve a minimum Energy Performance Certificate (EPC) rating of C.
As with all government funded projects, this project must be delivered in compliance with the PAS2035 process, and all installers must hold appropriate PAS2030/TrustMark certification for any measures installed in the programme.
CPV: Construction work
The lotProcurement structure
single lot · value publishedLot #1Published value£1,400,000
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: The scope of this project is to deliver the following to each of the properties: • external wall insulation • double glazing including front and rear doors • loft insulation installation. • Passive house ventilation systems The project covers a total of 44 properties. SHP intends to appoint two contractors, with the two highest scoring suppliers each being awarded a contract to deliver retrofit works to 22 properties. The final property addresses will be provided to the successful contractors upon contract award. The purpose of the works is to improve the energy performance of the housing portfolio and ensure that all properties achieve a minimum Energy Performance Certificate (EPC) rating of C. As with all government funded projects, this project must be delivered in compliance with the PAS2035 process, and all installers must hold appropriate PAS2030/TrustMark certification for any measures installed in the programme. This tender is based on 30% Quality as follows: Residents Communication 30% (of the overall 30%) Project Programme 30% (of the overall 30%) Methodology for Delivering the Project 30% (of the overall 30%) Social Value 10% (of the overall 30%) This Tender is based on 70% Price. The Price Schedule submitted by providers will be for 22 Properties with the two highest scoring suppliers (quality and price) each being awarded a contract to deliver retrofit works to 22 properties.
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
- Closed
- 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
- 5 Jun 2026, 16:51 BST
- Last source update
- 5 Jun 2026, 16:51 BST
- Authority reference
DN818271- FTS notice number
2026/S 000-053531- Latest notice
- Tender notice (UK4)
- Classification (CPV)
- Delivery area
- Official registry OCID
ocds-h6vhtk-06af2cFind a Tender
How it was run
Official notice- Submission deadline
- 3 Jul 2026, 12:00 BST
- Clarification deadline
- 26 Jun 2026, 12:00 BST
- Electronic submission
- Allowed
Tender documents can be found on the London Tender Portal www.londontenders.org ↗.
Timeline
5 Jun 2026 → 1 Sept 2026 · 4 dates- Tender notice published138 days ago5 Jun 2026, 16:51 BST
- Clarification questions by118 days ago26 Jun 2026, 12:00 BST
- Submission deadline111 days ago3 Jul 2026, 12:00 BST
- Contract starts51 days ago1 Sept 2026, 00:00 BST
Notice history
1 event · 1 release on Find a Tender- Tender notice published5 Jun 2026, 16:51 BSTUK4
Contracting authority & participating public bodies
Official documents & specifications (1)
Official links; attachments are not copiedNotices published for this procedure
- Tender notice Tender notice on Find a Tender