---
title: "Whole House Retrofit"
ocid: "ocds-h6vhtk-06a1fa"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06a1fa"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-06a1fa.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-06a1fa.json"
source: "Find A Tender Service"
current_stage: "Planning"
buyer: "FLINTSHIRE COUNTY COUNCIL"
published: "2026-06-24"
---

# Whole House Retrofit

Buyer: FLINTSHIRE COUNTY COUNCIL  
Current stage: Planning  
OCID: ocds-h6vhtk-06a1fa

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[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-06a1fa.json)

## Summary

Flintshire County Council is in the planning stage of a procurement process titled "Whole House Retrofit," aimed at enhancing energy efficiency in both council-owned and private owner-occupied properties. The project falls under the industry category of works, focusing on installations such as gas central heating, renewable technology, insulation, and solar panels across the UKL23 region in the United Kingdom. This procurement, adopting an open procedure method, anticipates a tender release on platforms like Sell2Wales and Find a Tender Service. The tender is planned to close on 31st August 2026, with the contract expected to commence on 1st December 2026 and run through to 30th November 2029, with potential extensions up to 2031.

This tender presents significant opportunities for businesses specialising in energy solutions, heating installations, and renewable technologies, particularly those capable of implementing and maintaining advanced systems like heat pumps and photovoltaic systems. Small and medium-sized enterprises (SMEs) are encouraged to participate, as the contract supports their suitability and potential for growth in energy and related services. With a substantial anticipated budget of £25 million (excluding VAT) and options for additional energy-efficient systems, this project offers long-term business bolstering through sustainable infrastructure development.

## Notice

The Authority will be seeking to appoint a single supplier to undertake installation of planned gas central heating, renewable technology, insulation and photovoltaic on both Council owned properties and/or private owner occupier properties. Provide home energy information as required via energy performance certificates or home energy assessments. Service and maintenance of Air Source Heat pumps and Photo Voltaic systems, including panels, metering and electronic transfer of data. **Please note that this Pre-Procurement Notice is being issued to provide advance notice of this upcoming tender. Suppliers do not need to express an interest in response to this notice but just be aware of the anticipated release date of the tender and the Tender Notice on Sell2Wales and Find a Tender Service**

### Lot Information

Lot 1

Options: Option for additional Energy efficient systems to be added to the contract as and when required.

Renewal: 2yrs

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/059606-2026 |
| Notice type | UK3 - Planned Procurement Notice |
| Procurement type | Standard |
| Procurement category | Works |
| Procurement method | Open |
| Procurement method details | Open procedure |
| Tender suitability | SME |
| Awardee scale | Not specified |
| All stages | Planning |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 24 Jun 2026 |
| Submission deadline | 30 Aug 2026 |
| Future notice date | 5 Aug 2026 |
| Award date | Not specified |
| Contract period | 1 Dec 2026 - 30 Nov 2029 |
| Recurrence | 2029-07-22 |

## Values

| Field | Value |
| --- | --- |
| Tender value | £25,000,000 |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Planned |
| Lots status | Planned |
| Awards status | Not specified |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | FLINTSHIRE COUNTY COUNCIL |
| Locality | FLINTSHIRE |
| Post town | Chester |
| Postcode | CH7 6NA |
| Country | Wales |
| ITL 1 | TLL Wales |
| ITL 2 | TLL3 North Wales |
| ITL 3 | TLL34 Flintshire and Wrexham |
| Local authority | Flintshire |
| Electoral ward | Mold East |
| Westminster constituency | Clwyd East |
| Delivery location | TLL23 Flintshire and Wrexham |

## CPV Codes

### Divisions

- 09 - Petroleum products, fuel, electricity and other sources of energy
- 42 - Industrial machinery
- 45 - Construction work
- 51 - Installation services (except software)
- 71 - Architectural, construction, engineering and inspection services

### Codes

- 09332000 - Solar installation
- 42160000 - Boiler installations
- 42511110 - Heat pumps
- 45320000 - Insulation work
- 45331000 - Heating, ventilation and air-conditioning installation work
- 51000000 - Installation services (except software)
- 71314000 - Energy and related services

## Release History

- 24 Jun 2026 at 16:05 - Planning - UK3 - Planned Procurement Notice - https://www.find-tender.service.gov.uk/Notice/059606-2026
- 22 May 2026 at 14:54 - Planning - UK1 - Pipeline Notice - https://www.find-tender.service.gov.uk/Notice/048167-2026

## Documents

- https://www.find-tender.service.gov.uk/Notice/059606-2026
  24th June 2026 - Planned procurement notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/048167-2026
  22nd May 2026 - Pipeline notice on Find a Tender

## Notice URLs

- https://www.flintshire.gov.uk
- https://www.legislation.gov.uk/ukpga/2023/54/contents

## Provenance

This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06a1fa. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-06a1fa.json.