--- title: "Gas Servicing and Planned Maintenance Heating Replacement Works 2026-2030" ocid: "ocds-h6vhtk-06b22a" canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06b22a" markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-06b22a.md" json_url: "https://d3tenders.com/contract/ocds-h6vhtk-06b22a.json" source: "Find A Tender Service" current_stage: "Tender" buyer: "GLEN OAKS HOUSING ASSOCIATION" published: "2026-06-15" --- # Gas Servicing and Planned Maintenance Heating Replacement Works 2026-2030 Buyer: GLEN OAKS HOUSING ASSOCIATION Current stage: Tender OCID: ocds-h6vhtk-06b22a [View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06b22a) [Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-06b22a.json) ## Summary Glen Oaks Housing Association is inviting tenders for the "Gas Servicing and Planned Maintenance Heating Replacement Works 2026-2030" contract. The project focuses on gas servicing and boiler replacement works, including installation of new condensing combination boilers, controls, and flues across 1,345 tenant-occupied properties in Glasgow. The contract, valued at £4,500,000, is set to commence on 1 October 2026, with a duration of 42 months, potentially extending until 31 March 2032 based on satisfactory performance. The procurement falls under the construction work industry category and is being conducted via an open procedure. Key deadlines have been amended, with bid submission now extended to 29 July 2026, and the tender validity period until 27 October 2026. All works will be carried out in regions such as Arden, Darnley, Pollok, and Regents Park in Glasgow. This tender represents significant business growth opportunities, particularly for firms specialised in construction work, gas servicing, and heating replacements. Companies demonstrating technical and professional ability in gas servicing and similar projects, as well as those capable of managing supply chains effectively, will find themselves well-placed to compete. Suitable candidates should be registered with the Gas Safe Register and either NICEIC or the Electrical Contractors Association of Scotland. Additionally, businesses must showcase strong financial credentials with a minimum general annual turnover of £1,600,000 over the past three years. This contract not only allows for the provision of substantial construction and maintenance services but also promises potential long-term engagement and further opportunities for participation in recurring elements of services till 2032. ## Notice The Contract primarily involves Gas Servicing, Boiler Replacement Works though installation of new condensing combination boilers, controls and flues throughout tenant occupied properties within Glasgow. The works may also include replacement of existing heating pipework to existing properties. Specifically the services and works are envisaged to include; An annual gas service and reactive maintenance (including parts) to each property, also including the recording, testing and service to existing smoke, heat and CO detectors. At the date of inviting tenders, Glen Oaks Housing Association require the annual gas service and reactive maintenance to be provided to 1,345no properties; and Replacement of existing boilers with new condensing combination boilers, control and flues to approximately 100 properties during financial year 2026-2027, 218 properties during financial year 2027-2028, 218 properties during financial year 2028-2029 and 218 properties during financial year 2029-2030. The works may also include replacement of existing pipework to approximately 20% of properties during the Boiler Replacement Works programmes. The Contract duration is forty-two months from the commencement date of 1 October 2026 until 31 March 2030. Subject to satisfactory performance of the Contractor, which will be assessed through measurement of the Key Performance Indicator's (Refer Tender Document 8) it is intended that the Contract will be further extended annually in twelve months increments up to a maximum of two further years and an overall maximum contract completion date of 31 March 2032. In addition to Gas Servicing, the Contract extension period may also include further boiler and pipework replacement works during financial years 2030-2031 and 2031-2032. However the number of properties that may require boiler and pipework replacement works between 1 April 2030 and 31 March 2032 has still to be determined by Glen Oak Housing Association at the date of inviting tenders. ### Lot Information Lot 1 Single Stage Tendering in accordance with Regulations 28 (Open Procedure) of the Public Contracts (Scotland) Regulations 2015. Additional information: Economic Operators may be excluded from this competition if they are in any of the situations referred to in Regulation 58 of the Public Contracts (Scotland) Regulations 2015. SPD Question 2D.1.2- Bidders must provide a separate SPD response (Sections A and B of this Part and Part III) for each subcontractor. Renewal: May take up option of two further years (2030-2032). The anticipated cost of 4,500,000 GBP stated within the Contract Notice (excluding VAT) is the total anticipated cost for both the gas servicing and heating planned maintenance replacement works over the potential maximum contract period from 1 October 2026 until 31 March 2032 ## Key Details | Field | Value | | --- | --- | | Publication source | Find A Tender Service | | Latest notice | https://www.find-tender.service.gov.uk/Notice/056012-2026 | | Notice type | Tender Notice | | Procurement type | Standard | | Procurement category | Works | | Procurement method | Open | | Procurement method details | Open procedure | | Tender suitability | Not specified | | Awardee scale | Not specified | | All stages | Tender | ## Dates | Field | Value | | --- | --- | | Publication date | 15 Jun 2026 | | Submission deadline | 15 Jul 2026 | | Future notice date | Not specified | | Award date | Not specified | | Contract period | Not specified | | Recurrence | Only the Gas Servicing element of the requirements is anticipated to be recurrent and further notices may be published in 2029 at the earliest if the optional two year extension is not applied | ## Values | Field | Value | | --- | --- | | Tender value | £4,500,000 | | Lots value | Not specified | | Awards value | Not specified | | Contracts value | Not specified | ## Status | Field | Value | | --- | --- | | Tender status | Active | | Lots status | Active | | Awards status | Not specified | | Contracts status | Not specified | ## Buyer | Field | Value | | --- | --- | | Main buyer | GLEN OAKS HOUSING ASSOCIATION | | Locality | GLASGOW | | Post town | Glasgow | | Postcode | G46 8BW | | Country | Scotland | | ITL 1 | TLM Scotland | | ITL 2 | TLM3 West Central Scotland | | ITL 3 | TLM32 Glasgow City | | Local authority | Glasgow City | | Electoral ward | Newlands/Auldburn | | Westminster constituency | Glasgow South West | | Delivery location | TLM82 Glasgow City | ## CPV Codes ### Divisions - 39 - Furniture (incl. office furniture), furnishings, domestic appliances (excl. lighting) and cleaning products - 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 - 44115200 - Plumbing and heating materials - 44115220 - Heating materials - 44163121 - Heating pipes - 44600000 - Tanks, reservoirs and containers; central-heating radiators and boilers - 44620000 - Central-heating radiators and boilers and parts - 44621000 - Radiators and boilers - 44621100 - Radiators - 44621110 - Central-heating radiators - 44621111 - Non-electrically-heated central-heating radiators - 44621112 - Parts of central-heating radiators - 44621200 - Boilers - 44621220 - Central-heating boilers - 44621221 - Parts of central-heating boilers - 45000000 - Construction work - 45232141 - Heating works - 45315000 - Electrical installation work of heating and other electrical building-equipment - 45331000 - Heating, ventilation and air-conditioning installation work - 45331100 - Central-heating installation work - 50531000 - Repair and maintenance services for non-electrical machinery - 50531100 - Repair and maintenance services of boilers - 50531200 - Gas appliance maintenance services - 50700000 - Repair and maintenance services of building installations - 50720000 - Repair and maintenance services of central heating - 50721000 - Commissioning of heating installations - 50800000 - Miscellaneous repair and maintenance services ## Release History - 15 Jun 2026 at 08:48 - TenderUpdate - Tender Notice - https://www.find-tender.service.gov.uk/Notice/056012-2026 - 10 Jun 2026 at 15:01 - Tender - Tender Notice - https://www.find-tender.service.gov.uk/Notice/054879-2026 ## Notice URLs - http://www.glenoaks.org.uk - https://api.publiccontractsscotland.gov.uk/v1/Notice?id=ocds-r6ebe6-0000834396 - https://www.gov.scot/policies/public-sector-procurement/community-benefits-in-procurement/ - https://www.publiccontractsscotland.gov.uk - https://www.publiccontractsscotland.gov.uk/ESPD/ESPD_Download.aspx?id=834396 - https://www.publiccontractsscotland.gov.uk/Search/Search_Switch.aspx?ID=834396 - https://www.publiccontractsscotland.gov.uk/sitehelp/help_guides.aspx ## 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-06b22a. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-06b22a.json.