BidSkim
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Service market

Upvc windows contracts

UK public sector · 275 contracts awarded in the 12 months to 6 October 2026

Covering 600+ buyer portals · 5 years of records · Updated 6 October 2026 · How we count

Contracts awarded
275
Last 12 months
Median contract
£127k
Recorded value
Recorded value
£278m
247 of 256 main-service contracts have a published value
Buyers
150
Suppliers
177

BidSkim assigns contracts to services from the notice text. How services are assigned

What stands out

  • The five suppliers that won the most upvc windows contracts took 14% of them (37 of 275).
  • Contracts awarded per quarter held steady across the period.
  • The median contract, £127k, is close to the median across construction & trades contracts (£139k).
  • South East had the most contracts: 57, or 21% of the total.

Who buys upvc windows

By contracts awarded, the 12 months to 6 October 2026.

  1. 1NHS Property Services Limited18 contracts
  2. 2Hampshire County Council18 contracts
  3. 3Newcastle City Council9 contracts
  4. 4City of Bradford Metropolitan District Council9 contracts
  5. 5Oxfordshire County Council8 contracts
  6. 6Kent County Council6 contracts
  7. 7City and County of Swansea6 contracts
  8. 8Buckinghamshire Council6 contracts
  9. 9Central Bedfordshire Council5 contracts
  10. 10Prosper Learning Trust4 contracts

Top upvc windows contractors by contracts won

The 12 months to 6 October 2026.

  1. 1Nationwide Windows & Doors8 contracts
  2. 2Anglian Home Improvements8 contracts
  3. 3Straightline (NE) Ltd7 contracts
  4. 4Hazlemere Window Company Limited7 contracts
  5. 53D Aluminium7 contracts
  6. 6NE&C Windows and Doors Limited6 contracts
  7. 7Inside Out Developments Limited4 contracts
  8. 8Pioneer Trading Co Essex Limited4 contracts
  9. 9Wessex Window Systems4 contracts
  10. 10Sidey Solutions Limited3 contracts

Latest and largest awards

Each links to the official notice.

Latest

Largest

Contracts awarded by quarter

52Q4 2025*62Q1 202693Q2 202668Q3 20260Q4 2026*
* part quarter

Where the contracts were awarded

England 244 · Scotland 18 · Wales 12 · Northern Ireland 1

South East57North West34North East29Yorkshire and The Humber28London23East Midlands14East of England14Scotland14West Midlands13Wales12South West11Northern Ireland1UK-wide or not stated25

What is included

Supply and installation or reactive replacement of windows and non-fire-rated external doors in uPVC, aluminium, timber, composite or steel, including double, triple and vacuum glazing upgrades.

  • Planned window and door replacement programmes
  • Reactive window and door replacement
  • UPVC windows and composite doors
  • Steel and aluminium external doorsets
  • Window replacement funded by decarbonisation grants
  • Supply of windows and doors
  • Like-for-like timber sash window replacement

What is not included

  • Communal block entrance doors (con.fabric.communal-entrance-doors)
  • Fire-rated doorsets and flat entrance doors (con.fire.fire-doors-and-shutters)
  • Automatic doors and shutters (con.fabric.automatic-doors-shutters-and-gates)
  • Curtain walling and atrium glazing (con.fabric.curtain-walling-and-rooflights)
  • Glass-only repairs (con.fabric.glazing-repairs)
  • Windows within multi-element housing programmes (con.repair.planned-maintenance-programmes)
  • Window cleaning (cln.ext.window-cleaning)
  • Internal doorsets (con.fabric.carpentry-and-joinery)
  • Refurbishment of existing windows and secondary glazing (con.fabric.window-refurbishment-secondary-glazing)

Often bought by the same buyers