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Holloway N7 · Islington & north London
John'O Handyman

Windows & doors · N London

UPVC Window Repair and Fitting in London

UPVC and aluminium windows repaired and fitted, UPVC and composite doors, and internal doors hung properly, across Islington and north London.

  • UPVC window repairs
  • UPVC & aluminium windows
  • UPVC doors
  • Composite doors
  • Internal doors
  • Handles, hinges & seals

Job sheet

Windows & doors · N7 6AE

No. 0001

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Windows that won't close, lock or seal properly?

Most UPVC window problems come down to the hardware: worn hinges, a failed locking mechanism, a broken handle or perished seals. Those parts can usually be replaced without changing the window.

Misted double glazing is the other common fault. The seal on the glass unit has failed, and the unit can be replaced in the existing frame.

John repairs and fits windows and doors across Islington and north London from his base in Holloway, N7. As a carpenter by trade, he also hangs and adjusts internal doors.

What window and door work does John take on?

UPVC window repairs

Fixing the window you've got, where it can be fixed.

  • Hinges and handles

    Windows that drop, stick or won't open fully, and broken or loose handles.

  • Locking mechanisms

    Windows that won't lock or close tightly.

  • Seals and draughts

    Perished or missing gaskets that let in draughts and rain.

  • Misted double glazing

    Failed sealed units replaced in the existing frame. See glass replacement.

New windows

Replacement windows in UPVC or aluminium.

  • UPVC windows

    Low-maintenance windows for houses, flats and rentals.

  • Aluminium windows

    Slimmer frames, often chosen for modern extensions and larger openings.

Doors

External and internal doors.

  • UPVC doors

    Front, back and side doors fitted, adjusted and repaired.

  • Composite doors

    Front doors fitted to suit the house.

  • Internal doors

    Hung, trimmed and adjusted by a carpenter. See carpentry in Islington.

Got a job like this? Send John the details.

Why choose John for windows and doors?

  • Deal with John directly

    The person you speak to is the person who does the job. No call centre, no franchise, no passing you on.

  • A carpenter by trade

    Carpentry is John's trade, so the fiddly work of measuring, cutting and fitting is done properly.

  • Materials sorted

    John can source materials at a trade discount, or work with the ones you've already bought.

  • Local to N7

    Based on Seven Sisters Road in Holloway, a short trip from anywhere in Islington and north London.

Building Regulations and replacement windows

In England, replacing a window or an external door is controlled work under the Building Regulations. It has to be signed off, either by an installer registered with a competent person scheme such as FENSA or Certass, or through your council's building control.

Repairs such as replacing hinges, handles, seals or a failed glass unit in an existing frame generally don't need approval. It's worth asking how an installation will be certified before work starts.

Conservation areas and flats in Islington

Much of Islington is in conservation areas, and some have Article 4 directions that remove the right to change windows without planning permission. Flats don't have the same permitted development rights as houses either.

If you're changing the style or material of a window, for example timber sashes to UPVC, check with Islington Council's planning team first.

Where does John fit and repair windows and doors?

Based at 124 Seven Sisters Road, Holloway N7 6AE, and working across Islington and north London.

  • HollowayN7
  • IslingtonN1
  • HighburyN5
  • Finsbury ParkN4
  • ArchwayN19
  • Tufnell ParkN19
  • CanonburyN1
  • BarnsburyN1
  • Stoke NewingtonN16
  • CamdenNW1
  • Kentish TownNW5
  • HackneyE8
  • DalstonE8
  • Crouch EndN8
  • Haringey

Questions answered

Can you repair UPVC windows rather than replace them?

Usually, yes. Most faults are in the hinges, handles, locks or seals, and those parts can be replaced without changing the window.

Can you replace misted double glazing?

Yes. The failed glass unit is replaced in the existing frame, so there's no need for a new window.

Do you fit composite doors?

Yes, as well as UPVC doors and internal doors.

Do replacement windows need Building Regulations approval?

Yes. In England, replacement windows and external doors must be signed off, either through a competent person scheme installer such as FENSA or Certass, or through your council's building control. Repairs to existing windows generally don't need approval.

Which areas do you cover?

Islington and north London, including Holloway, Highbury, Finsbury Park, Archway, Tufnell Park, Stoke Newington, Camden, Kentish Town, Hackney and Crouch End.

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