Local window & door specialists · Based in Chatham

Window Repair in Chatham

Double glazing repairs, door repairs and new windows for homes across Chatham, Walderslade and Lordswood, from a family-run team just minutes away.

★★★★★ Five-star Google reviews · 20+ years experience · Certass registered · 10-year guarantee

Your Local Window and Door Team in Chatham

Kent Window Wizard is a family-run window and door company based in Chatham. We repair double glazing, fix doors and fit new windows for homes across Chatham, including Walderslade, Lordswood, Luton, Princes Park, Wayfield and Chatham Maritime. Because we are local, most Chatham jobs are only a few minutes from our base.

We have over 20 years of experience, we are Certass registered and fully insured, and every quote is free with no obligation.

Anthracite composite front door with glazed panels and white frame

Double Glazing Repairs in Chatham

Chatham’s housing runs from Victorian terraces around Luton and the town centre to the 1960s and 70s estates of Walderslade and Lordswood, and newer homes at Chatham Maritime and St Mary’s Island. These are the repairs we are asked for most.

Misted or blown double glazing

When the seal on a glass unit fails, moisture gets between the panes and the window mists up. We measure and replace the sealed unit only, keeping your existing frame, which costs a fraction of a new window. Read more about misted window repair.

Handles, locks and hinges

Worn friction hinges, stiff handles and locks that will not catch are quick fixes. We source matching parts for most uPVC and aluminium window systems.

Draughts and leaks

Perished gaskets and dropped sashes let in cold air and rain. New seals and a proper adjustment usually sort it in one visit.

Door repairs

Dropped uPVC and composite doors, failing multipoint locks, snapped cylinders and worn hinges. See our door repairs page for more.

Can you fix it yourself?

Cleaning tracks, lubricating hinges and tightening loose handle screws are sensible DIY jobs. Sealed units, multipoint locks and low-level glass are best left to a professional: parts need to match exactly, and safety glass is a legal requirement in some positions.

Not sure what is wrong? Send us a photo.

Fill in our quick enquiry form and attach photos of the problem, or WhatsApp your photos to 01634 944 243. Many repairs can be priced from photos alone, so you may not even need a visit to get a price. Every quote is free.

New Windows and Doors in Chatham

When a window or door is past repair, we supply and fit replacements across Chatham:

  • uPVC casement, tilt and turn and bay windows in white and coloured finishes
  • Aluminium windows with slim frames
  • Composite front and back doors in a wide choice of colours
  • French doors, sliding patio doors and bifolds

Every new installation comes with a 10-year insurance-backed guarantee. See our window replacement and new doors pages for styles and options.

Before and after

An old painted timber front door replaced with a sage green composite door and matching side window.

Free · No obligation · Takes under 60 seconds

Get an Instant Price for New Windows or Doors

Use our quote builder for a guide price in under a minute. We confirm the exact price after a free home survey.

Instant Online Estimate

Get your free price estimate

Answer a few quick questions — see a price range in under a minute. Guide estimate only — more options available.

1) Tell us about your home

This helps us pre‑fill the typical number of windows for your home.

2) How many windows would you like replaced?

We’ll pre‑fill an average based on your home type — change it if you know the exact number. Guide estimate only.

3) Window style & glazing

Double glazing is the UK standard. Triple improves insulation and noise reduction.
A sash window slides up/down (common in period homes). Only count the ones that are sash.
uPVC = low maintenance and great value. Aluminium = modern and durable. Timber = heritage character.

4) Doors (choose any that apply)

Select only the door types you’d like included. We’ll explain each option below.
French doors are side‑hinged double doors — classic look and wide opening.
Sliding doors save space and give a large glass area.
Bifolds concertina fully to open your space up to the garden.

Almost done — where should we send your estimate?

Guide estimate only. Includes removal, fitting and disposal. Book a survey for a fixed quote. More options available on request.

Window Repair Questions from Chatham

How much does it cost to replace a misted glass unit?

It depends on the size and type of glass. Replacing just the sealed unit is almost always much cheaper than a new window because the frame stays. We give you a fixed price after measuring.

Do you repair windows you did not fit?

Yes. We repair most makes of uPVC and aluminium windows and doors, whoever installed them.

Do you work on shops and commercial properties?

Yes. We repair and fit shopfront windows and doors for local businesses as well as homes.

How soon can you visit?

Our base is in Chatham, so we are rarely far away. Call us and we will give you our earliest available visit.

Why Chatham Homeowners Choose Us

  • Based in Chatham, so we are close by when you need us.
  • Over 20 years repairing and fitting windows and doors.
  • Certass registered and fully insured.
  • Repair first: we only suggest replacement when a repair will not last.
  • Five-star reviews on Google.

Book a Window Repair in Chatham

Call 01634 944 243 or send us a message below for a free, no-obligation quote.

Send us a Message

Reach Us

Location :

Kent Window Wizard LTD, Woodhurst, Chatham, Kent, ME5 9SL