Find a TenderClosedTender notice
Published 24 Apr 2026, 15:29 BST

Official UK procurement notice

Window Replacement & Associated Works

Official notice

Authority: Bristol City Council (Local council)

Framework agreement3 lotsWorksOpen procedureAbove threshold
Framework ceiling (notional)£20,000,000total for 3 lots · framework ceiling, not attributable revenue
Submissions closed 29 May 2026
Lots 3see the lot list below
Framework period 4 yrsends 2 Aug 2030 · starts 3 Aug 2026

What is being bought3 lots · detail below

Published requirement description

The council intends to appoint a provider to deliver an ongoing window replacement programme for its low rise housing stock (up to four storeys), primarily during the spring and summer months. Works may be carried out simultaneously across multiple nearby streets or blocks and will include the replacement or repair of windows, balcony doors, entrance doors, and related building fabric elements.

In addition, Bristol City Council requires window servicing for several high rise buildings (five storeys and above), with works taking place across the city. The scope includes, but is not limited to:

  1. Scaffolding installation and management
  2. UPVC, timber, and aluminium window and door replacement
  3. Spandrel panel replacement
  4. Window and door repairs
  5. Window servicing across applicable properties

CPV: Installation of doors and windows and related components · Windows, doors and related items

How this framework works

From the published notice
Type
Closed framework
Call-offs
call-offs may be awarded directly or by further competition
Places
up to 10 suppliers
Framework period
4 yrs from 3 Aug 2026, n/a - framework contract term will not exceed 4 years
Supplier levy on call-offs (max %)
no fees to join framework
Published description of the framework

Lot Overview

Lot 1: SOR's for UPVC: For the purpose of supplying and installing new UPVC windows across a range of properties, including 2-4 storey low‑rise blocks managed by Landlord Services. The top 3 scoring providers will be admitted to this lot.

Lot 2: Timber & other: For the purpose of carrying out sash and full window replacements. Any non-like‑for‑like work will require Planning Department approval before starting. The top 4 scoring providers will be admitted to this lot.

Lot 3: Window Servicing: For the purpose of undertaking window servicing works on a 5 year rolling programme across 62 high rise blocks. The top 3 scoring providers will be admitted to this lot.

Weighting Breakdown per Lot

The council will evaluate on the basis of what is the most advantageous bid, which will consist of criteria made up of the following for each lot:

Lot 1: 60% price, 20% quality, 20% social value (18% quantitative + 2% Qualitative Delivery Plan).

Lot 2: 60% price, 32% quality and 8% social value.

Lot 3: 60% price, 32% quality and 8% social value.

Scores will be awarded in accordance with the standard Bristol City Council Scoring Matrix, to which weightings and sub weightings will be applied.

Lots and requirements (3)Procurement structure

3 lots · all with a published value · same conditions of participation on every lot · same evaluation weights on every lot
Lot #1SOR's for UPVC 4 yrsPublished value£1,800,000

For the purpose of supplying and installing new UPVC windows across a range of properties, including 2-4 storey low‑rise blocks managed by Landlord Services. The top 3 scoring providers will be admitted to this lot.

Works that can be priced using the provided NHF Schedule of Rates (SORs) will be issued as direct awards to the 3 providers in ranked order. The lot is ranked (1)(2)(3) based on the weightings let at time of framework tender and is anticipated to receive the following percentage of anticipated value of work across the lot. Rank 1: 50%, Rank 2: 30%, Rank 3: 20%

Weightings for lot 1: 60% price, 20% quality, 20% social value (18% quantitative + 2% Qualitative Delivery Plan)

Contract period: 3 Aug 2026 – 2 Aug 2030 (4 yrs)Value: £1,800,000 exc. VAT · £2,160,000 inc. VAT
Delivery: South West
Pre-qualification & selection criteria (PQQ)1
  • Technical & professional ability

    Suppliers must have a valid certification with FENSA or CERTASS (or equivalent) for the installation of windows and doors in residential properties.

Lot #2Timber & other 4 yrsPublished value£200,000

For the purpose of carrying out sash and full window replacements. Any non-like‑for‑like work will require Planning Department approval before starting. The top 4 scoring providers will be admitted to this lot.

Lot 2 of this framework will be awarded and managed through mini‑competitions. Successful suppliers appointed to Lot 2 will be invited to take part in individual mini‑competitions as requirements arise. For each mini‑competition, Bristol City Council will issue a specification, evaluation criteria, and submission deadlines. Work will be awarded based on the outcome of each mini‑competition rather than a direct call‑off.

Weightings for Lot 2: 60% price, 32% quality and 8% social value

Contract period: 3 Aug 2026 – 2 Aug 2030 (4 yrs)Value: £200,000 exc. VAT · £240,000 inc. VAT
Delivery: South West
Pre-qualification & selection criteria (PQQ)1
  • Technical & professional ability

    Suppliers must have a valid certification with FENSA or CERTASS (or equivalent) for the installation of windows and doors in residential properties.

Lot #3Window Servicing 4 yrsPublished value£100,000

For the purpose of undertaking window servicing works on a 5 year rolling programme across 62 high rise blocks. The top 3 scoring providers will be admitted to this lot.

Works that can be priced using the provided NHF Schedule of Rates (SORs) will be issued as direct awards to the 3 providers in ranked order. Each new order is offered to the first ranked provider in the sequence; if a provider is unable to accept, the offer moves to the next ranked provider.

Weightings for lot 3: 60% price, 32% quality and 8% social value

Contract period: 3 Aug 2026 – 2 Aug 2030 (4 yrs)Value: £100,000 exc. VAT · £120,000 inc. VAT
Delivery: South West
Pre-qualification & selection criteria (PQQ)1
  • Technical & professional ability

    Suppliers must have a valid certification with FENSA or CERTASS (or equivalent) for the installation of windows and doors in residential properties.

What it takes to win
i

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 more
How bids were scored · same split on all 3 lots
Quality: 40%Price: 60%
Published award criteria (2)
  • Price
  • Quality: Quality weighting recorded here is inclusive of the Social Value weightings.
Conditions of participation · identical on every lot1
  • Technical & professional ability

    Suppliers must have a valid certification with FENSA or CERTASS (or equivalent) for the installation of windows and doors in residential properties.

What this means for your bid
  • Price carries 60 of 100 points: a 10% discount moves about 6 points. This one is won on the number: sharpen the price before polishing the prose.
  • “Window Replacement & Associated Works” is a framework: the contest is a place on its panel, up to 10 suppliers, not a single contract: call-offs may be direct or by further competition.

Price arithmetic assumes straight proportional scoring; the tender pack may use another formula.

Procedure terms & legal framework

From the official record
Procedure method
Open procedure
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Procurement category
Works
Notice status
Closed
Procurement threshold
Above threshold (FTS publication)
Regulatory regime
Standard
Commercial structure
Framework agreement
Who may use this agreement
Not stated in the notice; call-off rights may be limited to the establishing authority
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
Unspecified in notice
First published
24 Apr 2026, 15:29 BST
Last source update
24 Apr 2026, 15:29 BST
Award evaluation window
Submission end – 6 Jul 2026
Authority reference
DN807967
FTS notice number
2026/S 000-037691
Latest notice
Tender notice (UK4)
Classification (CPV)
Installation of doors and windows and related componentsWindows, doors and related items
Delivery area
South West (UKK11)
Official registry OCID
ocds-h6vhtk-068ae6 Find a Tender

How it was run

Official notice
Run through: ProContract (Due North) · Who buys & how to bid on ProContract
Supplier login requiredElectronic submission allowedLanguage: EN
Access & registration note: Free · short registration with manual review; public opportunity list
Appointment period ends
29 May 2026, 12:00 BST
Clarification deadline
22 May 2026, 23:59 BST
Submission channel
Official e-sourcing portal
Electronic submission
Allowed
Accepted languages
en
Supplier levy on call-offs (max %)
call-off levy · no fees to join framework
Detailed submission instructions & authority contactsFrom official release

Timeline

24 Apr 2026 → 3 Aug 2026 · 5 dates
  1. Tender notice published186 days ago
    24 Apr 2026, 15:29 BST
  2. Clarification questions by157 days ago
    22 May 2026, 23:59 BST
  3. Admission / appointment period ends151 days ago · period end, not a bid countdown
    29 May 2026, 12:00 BST
  4. Award decision expected by112 days ago
    6 Jul 2026, 23:59 BST
  5. Contract starts85 days ago
    3 Aug 2026, 00:00 BST

Notice history

1 event · 1 release on Find a Tender
  1. Tender notice published
    24 Apr 2026, 15:29 BST
    UK4

Contracting authority & participating public bodies

Bristol City Council

Contracting authorityPublic authority - sub-central government GB-PPON: PWXH-3837-PDTD City Hall, College Green, Bristol, South West, BS1 5TRContact email

Official documents & specifications (1)

Official links; attachments are not copied

Notices published for this procedure

  • Tender notice tenderTender noticeUK4Tender notice on Find a Tender