---
title: "Two Year Contract for Boiler Replacement Works"
ocid: "ocds-r6ebe6-0000815838"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-r6ebe6-0000815838"
markdown_url: "https://d3tenders.com/contract/ocds-r6ebe6-0000815838.md"
json_url: "https://d3tenders.com/contract/ocds-r6ebe6-0000815838.json"
source: "Public Contracts Scotland"
current_stage: "Award"
buyer: "SOUTHSIDE HOUSING ASSOCIATION LTD"
published: "2026-06-03"
---

# Two Year Contract for Boiler Replacement Works

Buyer: SOUTHSIDE HOUSING ASSOCIATION LTD  
Current stage: Award  
OCID: ocds-r6ebe6-0000815838

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## Summary

Southside Housing Association Ltd, a body governed by public law and registered social landlord, is overseeing a public procurement process for a contract titled "Two Year Contract for Boiler Replacement Works". The project involves the replacement and installation of new condensing combination boilers, controls, and flues throughout the south side of Glasgow. Initially planned for financial years 2025-2026 and 2026-2027, the contract includes the replacement of boilers in 144 properties and is valued at approximately £744,000 GBP. With an open procurement method, the tender process commenced with submissions due by 11th December 2025, with anticipated contract commencement on 9th February 2026. The agreement may be extended up to three additional years, contingent upon performance and budget feasibility.

This procurement offers excellent opportunities for businesses involved in heating, ventilation, and plumbing services, particularly those capable of handling large-scale residential projects. Companies specialising in sustainable energy solutions and those with prior experience in housing and community amenities will find this contract suitable. The opportunity is open to both local and international businesses, demonstrating robust financial health with a yearly turnover of at least £240,000 GBP and relevant accreditations, such as NICEIC or SELECT. With Southside Housing Association's emphasis on community benefits and sustainable practices, businesses adopting comprehensive environmental and community-focused approaches are well-positioned to leverage this contract for significant growth.

## Notice

The Contract primarily involves the replacement and installation of new condensing combination boilers, controls and flues throughout Glasgow. The Contract may also include a small number of properties that require replacement of 'heat only' boilers including replacement of the existing boiler and hot water cylinder. The property address list issued with the tender documentation is based upon Southside Housing Association's aim to undertake boiler replacement works to all 144no properties listed within Tender Document 6 during Financial Years 2025-2026 and 2026-2027. Southside Housing Association are endeavouring to undertake 72no boiler replacements during financial year 2025-2026 and a further 72no boiler replacements during financial year 2026-2027, and the contract will initially relate to works to be completed during financial years 2025-2026 and 2026-2027. Subject to successful completion of the two-year programme of surveys and works, the Contract may be extended by a maximum period of three further years through 1 + 1 + 1 twelve-month extensions from the completion date. However, the actual number of boiler replacement works that can be undertaken during each financial year can only be confirmed by Southside Housing Association to the successful tenderer once this procurement has been completed as the actual number of boiler replacements that Southside Housing Association can undertake relative to their budget will be determined by the tender prices submitted by the highest scoring tenderer. The boiler replacement works during the initial two years of the contract are anticipated to involve; - Replacement of Condensing Combination boilers to approximately 137no existing properties with new boilers, controls, pipework enclosures, modifying boiler housing units, chemical flushing of existing systems, filling systems with inhibitor, installing new magnetic dirt collector, fitting new carbon monoxide alarms, electrical works and providing new EPC's for the properties; and - Replacement of 'heat only' boilers and hot water cylinders to approximately 7no existing properties with new boilers, hot water cylinders, controls, pipework enclosures, modifying boiler housing units, chemical flushing of existing systems, filling systems with inhibitor, installing new magnetic dirt collector, fitting new carbon monoxide alarms, electrical works and providing new EPC's for the properties. The scope of works may also include, as required, replacement of existing radiators, TRV's, wall cores for new boiler flues, condensate pumps, soakaways and asbestos surveys.

### Lot Information

Lot 1

Single stage tendering and all bidders may submit a tender.. or

Renewal: May take up option of twelve month extensions up to a maximum of three further years (2027-2030) in twelve month increments. Southside Housing Association's estimated budget for the initial two year programme of works is 240,000GBP excluding VAT. Southside Housing Association's estimated budget for the optional extensions up to a maximum of three further years is 504,000GBP excluding VAT.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Public Contracts Scotland |
| Latest notice | https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=JUN557175 |
| Notice type | PCS Notice - Website Contract Award Notice |
| Procurement type | Standard |
| Procurement category | Works |
| Procurement method | Open |
| Procurement method details | Open procedure |
| Tender suitability | Not specified |
| Awardee scale | Large |
| All stages | Tender, Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 3 Jun 2026 |
| Submission deadline | 11 Dec 2025 |
| Future notice date | Not specified |
| Award date | 3 Jun 2026 |
| Contract period | 9 Feb 2026 - 18 May 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £744,000 |
| Lots value | £744,000 |
| Awards value | Not specified |
| Contracts value | £323,767 |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Complete |
| Awards status | Not specified |
| Contracts status | Active |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | SOUTHSIDE HOUSING ASSOCIATION LTD |
| Locality | GLASGOW |
| Post town | Glasgow |
| Postcode | G51 4EB |
| Country | Scotland |
| ITL 1 | TLM Scotland |
| ITL 2 | TLM3 West Central Scotland |
| ITL 3 | TLM32 Glasgow City |
| Local authority | Glasgow City |
| Electoral ward | Cardonald |
| Westminster constituency | Paisley and Renfrewshire North |
| Delivery location | TLM82 Glasgow City |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | SALTIRE FACILITIES MANAGEMENT |

## CPV Codes

### Divisions

- 39 - Furniture (incl. office furniture), furnishings, domestic appliances (excl. lighting) and cleaning products
- 42 - Industrial machinery
- 44 - Construction structures and materials; auxiliary products to construction (except electric apparatus)
- 45 - Construction work
- 50 - Repair and maintenance services

### Codes

- 39715210 - Central-heating equipment
- 42131110 - Central-heating radiator valves
- 42160000 - Boiler installations
- 42161000 - Hot-water boilers
- 44115200 - Plumbing and heating materials
- 44115210 - Plumbing materials
- 44115220 - Heating materials
- 44620000 - Central-heating radiators and boilers and parts
- 44621000 - Radiators and boilers
- 44621100 - Radiators
- 44621110 - Central-heating radiators
- 44621200 - Boilers
- 44621210 - Water boilers
- 44621220 - Central-heating boilers
- 45000000 - Construction work
- 45232141 - Heating works
- 45315000 - Electrical installation work of heating and other electrical building-equipment
- 45331100 - Central-heating installation work
- 45331110 - Boiler installation work
- 50721000 - Commissioning of heating installations

## Release History

- 3 Jun 2026 at 00:00 - Award - PCS Notice - Website Contract Award Notice - https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=JUN557175
- 13 Nov 2025 at 00:00 - Tender - PCS Notice - Website Contract Notice - https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=NOV543541

## Documents

- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=NOV543541&idx=11
  13th November 2025 - Document 11
- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=NOV543541&idx=12
  13th November 2025 - Document 12
- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=NOV543541&idx=1
  13th November 2025 - Document 1
- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=NOV543541&idx=2
  13th November 2025 - Document 2
- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=NOV543541&idx=3
  13th November 2025 - Document 3
- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=NOV543541&idx=4
  13th November 2025 - Document 4
- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=NOV543541&idx=5
  13th November 2025 - Document 5
- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=NOV543541&idx=6
  13th November 2025 - Document 6
- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=NOV543541&idx=7
  13th November 2025 - Document 7
- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=NOV543541&idx=8
  13th November 2025 - Document 8
- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=NOV543541&idx=9
  13th November 2025 - Document 9
- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=NOV543541&idx=10
  13th November 2025 - Document 10
- https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=NOV543541
  Two Year Contract for Boiler Replacement Works - The Contract primarily involves the replacement and installation of new condensing combination boilers, controls and flues throughout Glasgow. The Contract may also include a small number of properties that require replacement of 'heat only' boilers including replacement of the existing boiler and hot water cylinder. The property address list issued with the tender documentation is based upon Southside Housing Association's aim to undertake boiler replacement works to all 144no properties listed within Tender Document 6 during Financial Years 2025-2026 and 2026-2027. Southside Housing Association are endeavouring to undertake 72no boiler replacements during financial year 2025-2026 and a further 72no boiler replacements during financial year 2026-2027, and the contract will initially relate to works to be completed during financial years 2025-2026 and 2026-2027. Subject to successful completion of the two-year programme of surveys and works, the Contract may be extended by a maximum period of three further years through 1 + 1 + 1 twelve-month extensions from the completion date. However, the actual number of boiler replacement works that can be undertaken during each financial year can only be confirmed by Southside Housing Association to the successful tenderer once this procurement has been completed as the actual number of boiler replacements that Southside Housing Association can undertake relative to their budget will be determined by the tender prices submitted by the highest scoring tenderer. The boiler replacement works during the initial two years of the contract are anticipated to involve; - Replacement of Condensing Combination boilers to approximately 137no existing properties with new boilers, controls, pipework enclosures, modifying boiler housing units, chemical flushing of existing systems, filling systems with inhibitor, installing new magnetic dirt collector, fitting new carbon monoxide alarms, electrical works and providing new EPC's for the properties; and - Replacement of 'heat only' boilers and hot water cylinders to approximately 7no existing properties with new boilers, hot water cylinders, controls, pipework enclosures, modifying boiler housing units, chemical flushing of existing systems, filling systems with inhibitor, installing new magnetic dirt collector, fitting new carbon monoxide alarms, electrical works and providing new EPC's for the properties. The scope of works may also include, as required, replacement of existing radiators, TRV's, wall cores for new boiler flues, condensate pumps, soakaways and asbestos surveys.
- https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=JUN557175
  Two Year Contract for Boiler Replacement Works - The Contract primarily involves the replacement and installation of new condensing combination boilers, controls and flues throughout Glasgow. The Contract may also include a small number of properties that require replacement of 'heat only' boilers including replacement of the existing boiler and hot water cylinder. The property address list issued with the tender documentation is based upon Southside Housing Association's aim to undertake boiler replacement works to all 144no properties listed within Tender Document 6 during Financial Years 2025-2026 and 2026-2027. Southside Housing Association are endeavouring to undertake 72no boiler replacements during financial year 2025-2026 and a further 72no boiler replacements during financial year 2026-2027, and the contract will initially relate to works to be completed during financial years 2025-2026 and 2026-2027. Subject to successful completion of the two-year programme of surveys and works, the Contract may be extended by a maximum period of three further years through 1 + 1 + 1 twelve-month extensions from the completion date. However, the actual number of boiler replacement works that can be undertaken during each financial year can only be confirmed by Southside Housing Association to the successful tenderer once this procurement has been completed as the actual number of boiler replacements that Southside Housing Association can undertake relative to their budget will be determined by the tender prices submitted by the highest scoring tenderer. The boiler replacement works during the initial two years of the contract are anticipated to involve; - Replacement of Condensing Combination boilers to approximately 137no existing properties with new boilers, controls, pipework enclosures, modifying boiler housing units, chemical flushing of existing systems, filling systems with inhibitor, installing new magnetic dirt collector, fitting new carbon monoxide alarms, electrical works and providing new EPC's for the properties; and - Replacement of 'heat only' boilers and hot water cylinders to approximately 7no existing properties with new boilers, hot water cylinders, controls, pipework enclosures, modifying boiler housing units, chemical flushing of existing systems, filling systems with inhibitor, installing new magnetic dirt collector, fitting new carbon monoxide alarms, electrical works and providing new EPC's for the properties. The scope of works may also include, as required, replacement of existing radiators, TRV's, wall cores for new boiler flues, condensate pumps, soakaways and asbestos surveys.

## Notice URLs

- http://
- http://www.southside-ha.org
- https://api.publiccontractsscotland.gov.uk/v1/Notice?id=ocds-r6ebe6-0000815838
- https://www.publiccontractsscotland.gov.uk

## 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-r6ebe6-0000815838. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-r6ebe6-0000815838.json.