Double Glazing in London

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  • FENSAvetted local installers
  • 10yrtypical guarantee
  • < 24hquotes back in London

From £3,000

ServiceTypical price in London
uPVC Windows£438 - £1,125
Double Glazing£3,750 - £11,250
Casement Windows£438 - £1,125
Bay Windows£1,500 - £4,000
uPVC Doors£813 - £2,250
Double Glazing Repairs£111 - £375

Double Glazing for London homes

A whole-home double glazing job in London is normally 10-15 openings plus a front door. London’s streets are a period mix - Victorian to Edwardian across inner London, interwar in outer boroughs. The big cost swings are access and whether any bay needs a steel above it.

Why locals choose us

  • Installers who cover E1, EC1, N1 and NW1 and the rest of the London area
  • Fitters who know London’s conservation rules - london has over 1,000 conservation areas across 33 boroughs - always check with the local council planning portal before ordering.
  • Making-good of plaster and external rendering included, not billed as an extra
  • Access, scaffolding, parking and waste removal priced up front
  • A single matched foiled finish inside and out across the whole property

Areas we cover around London

Hackney, Greenwich, Wandsworth and Croydon and the rest of London are all covered, along with Croydon, Bromley and Enfield close by. Ask if your postcode isn’t in E1, EC1, N1 and NW1 - we likely still reach it.

Frequently asked questions

Do I need conservation area consent in London? London has over 1,000 conservation areas across 33 boroughs - always check with the local council planning portal before ordering. Check your local planning portal before ordering - retrofitting a non-compliant frame is expensive.

What does whole-home double glazing cost in London? A full replacement in London typically lands between £3,750 and £11,250 depending on opening count, frame material and how many are bays. That reflects the area’s 1.25x regional cost factor.

How long does a whole-house job take in London? Usually two to four days for a mid-terrace or semi, longer where scaffolding or a structural bay is involved. Ask for a day-by-day plan before work starts.

Windows and doors in London - local context

Victorian and Edwardian terraces dominate inner boroughs, alongside interwar semis in outer London, 1960s-70s tower blocks, and modern glass-fronted apartments in redevelopment zones like Nine Elms and King's Cross.

Dominant era of housing stock: Victorian to Edwardian across inner London, interwar in outer boroughs.

Heritage note: London has over 1,000 conservation areas across 33 boroughs - always check with the local council planning portal before ordering.

Neighbourhoods and nearby areas we cover:
  • Islington
  • Hackney
  • Camden
  • Wandsworth
  • Greenwich
  • Ealing
  • Croydon

Postcodes we cover in London

  • E1
  • EC1
  • N1
  • NW1
  • SE1
  • SW1
  • W1
  • WC1
  • W2
  • N7
  • SE15
  • SW9
  • E14
  • E17

Not seeing your postcode? Request a quote anyway - we likely still cover it.

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