Double Glazing Repairs
Mon - Sun / 8 am - 8 pm
Office: 020 8310 4193
Mobile: 079 5058 2631

Your Local UPVC Repair Service and Lock Specialist

The Window Wizard – About us – Double Glazing door repair service – UPVC Window Repairs

Hi, I am David the owner and sole tradesman of The Window Wizard. Uniquely a Double Glazing door and window lock specialist in UPVC lock repairs. Furthermore, we are a Double Glazing door repair service as well as a UPVC window repairer and UPVC Lock Repairs.

We are a local double glazing repair ONLY Company, which is run by myself and wife Clare.

The Window Wizard is a family owned business. Equally important we are  NOT a multi-national franchise. Most of all providing our customers with peace of mind, that I will be the only person to carry out your repairs. In addition offering you a continued friendly and personal service.

I carry out double glazing repairs in the Bexley area and the surrounding locations. Offering a UPVC repair service for domestic home owners also letting agents and landlords.

Unfortunately we do not offer a UPVC repair service for commercial properties. This is due to commercial components for UPVC lock repairs are very different to these used for domestic windows and doors.

Meet your Window Wizard Team- owners of your Double Glazing door repair service and Window Repairs

David – Owner, founder and Technician

Clare – Receptionist and Admin

The Window Wizard Bexleyheath Lock Specialist and UPVC Repair Service, Double glazing door repair


Please Click Here to Contact US

My Qualifications

I have over 25+ years’ of experience in the industry, offering a UPVC Repair Service and Lock Specialist.

In addition I am Advanced City & Guilds qualified, after completing a local authority indentured apprenticeship.

You can always rely on us and feel confident that you have a tradesman & lock specialist. Likewise I will competently fix, all your double glazing problems. Specialising in multi-point door locks and window locking mechanisms, plus all technical aspects of UPVC repair service.

Please Click here to read about our professional door lock repair service and UPVC lock repairs.

Clare and I pride ourselves on offering great customer service. I have received awards in customer care, whilst working for the local authorities.

 The Window Wizard Bexleyheath City & Guilds Advanced


A Genuine Double Glazing Repair ONLY Company

As a repair only company, who won’t try to sell you any new windows or doors. We provide a high-quality, cost-effective alternative to replacing a whole window or door. Whether it is a broken handle, lock, hinge or simply an adjustment, I can fix it for you.

I will only charge you for work and repairs that actually needs doing.

No Fix – No Fee – No Call out Charge


UPVC repair service and lock specialist Bexleyheath


As my business is set-up and equipped to carry out just window, door and conservatory Repairs only. We do not have high overheads like most double glazing installation companies. Uniquely to the industry, my business ONLY repairs and does not install. Therefore, it is in mine and my customer’s interest to repair your existing double glazing. I will try my up most to source the rarest of parts. Striving to repair windows and doors, that others say cannot be fixed. Unlike most companies who pose as repair only, we are a Genuine Repair Only Company.

Please Click here to read details on UPVC maintenance tips

Area’s covered

I operate daily in; Bexleyheath, Erith, Dartford, Crayford, Swanley, Welling, Wilmington, Thamesmead, Sidcup, Upper Belvedere, Barnehurst, Bexley, Belvedere, Blackfen and Eltham. Therefore, you will be dealing with a local family run company. Built on a solid foundation of experience and technical expertise.

Please click here for the complete list of areas covered by The Window Wizard

Customer care

Both myself and my wife Clare, can provide you with a fixed price and then arrange a convenient appointment for you over the phone.

We have built up a reputation for reliability, quality and service at affordable rates. Which I feel reflects back to the customers to ensure their full satisfaction.

Please Click here to read our Google Customer Reviews

I only fix what you already have, I will never try to sell you any double glazing. So if you need a UPVC repair, please give Clare or myself a call for a FREE quote on 020 8310 4193


  • Since 2004, I have been the legal and registered owner of the Trade Mark “The Window Wizard”.
  • The Window Wizard is fully insured with 2 million pounds public liability insurance policy.


The Window Wizard Trade Mark Bexleyheath

The service you can expect

  • Fixed prices are given over the phone “I price the job and not the person”.
  • We log all our appointments into a work diary.
  • Accurate appointment times provided and kept.
  • I advise a fixed price before commencing any work.
  • A business card is presented on arrival.
  • I always wear a Logo embroidered company uniform.
  • I will respect your home as I would my own. Always wipe my feet before entering your property.

For customer’s peace of mind on all UPVC repairs

  • I am covered by a Two Million Pound Public Liability Insurance policy.
  • I do NOT install new double glazing and therefore I will NOT try to sell you any!
  • A qualified City & Guilds Tradesman
  • Equally important a UPVC Lock Specialist, that you can trust.
  • We always use dust sheets to protect customer’s floor coverings, while carrying out UPVC repairs.
  • I am The Window Wizards only technician.
  • You will always have the same person carry-out the UPVC repairs.
  • Real Customer Reviews on Google, in addition having reviews on website as well as Yell.
  • My van is always kept fully stocked with repair parts.
  • Most repairs are carried out in one visit.
  • The Name and Logo “The Window Wizard” is a registered Trade Mark, moreover which is solely owned by us. Therefore any other company using the TM The Window Wizard, is illegally using the name and breaking the law by infringing upon our registered Trade Mark
The Window Wizard Van
  • My van is always fully stocked with the most common parts.
  • Lock specialist tools and equipment.
  • Most repairs are carried out in one visit.
  • I keep an inventory to track stock levels, hence completion of the job in 1 visit.
  • My van is sign written, as a result will making it easily identify.
  • The van is smart / modern and therefore will not leak oil on your driveway.
  • The Window Wizard van is compact and car size.
  • Our Citroen Berlingo is suitable to park in busy residential areas, due to its size.
  • My van is fitted with a built-in satellite navigation system, hence attending appointments on time.
  • Also I have a built-in Bluetooth mobile phone system.
  • I can answer my Window Wizard phone legally, to customers whist driving.
  • Click here to read more information

The Window Wizard Van Lock Specialist Bexleyheath Dartford Swanley


Please call David or Clare for a Free quotation 020 8310 4193. Your Local UPVC repair service you can trust.

UPVC double glazing window hinge repair
UPVC double glazing window locking mechanism repair
UPVC double glazed window repairman
Locksmith Service
Door Lock Adjustments
Multi Point Mechanisms
Open Jammed Locks
UPVC Door Hinges
Door Handles
Lost or Broken Keys
Replacement Door Locks
Dropped Doors
High Security Cylinders
UPVC Door Repairs
Door Restrictors
Open Locked Doors
Gaps & Drafts Cured
Extra Security Devices
Key Barrel Change
Double Glazing Alignment
Double glazing door repair UPVC Multi Lock Repair Locksmith Bexleyheath Dartford Swanley
Window Hinges
Window Handles
Locking Mechanism
UPVC Locking Gearbox
Open Jammed Windows
Gaps & Drafts Cured
Lost Window Keys
Window Adjustments
Open Locked Windows
Window Frame Lock Parts
Window Locks
Extra Security Locks
Tilt & Turn Window Repair
Loose or Wobbly Handles
Fire Escape Hinges
Child Restricted Hinges
Discontinued Locks
Double Glazing Window Repairman Bexleyheath Dartford Swanley

Call David now for a FREE Estimate on 020 8310 4193 Mobile 079 5058 2631

The Window Wizard offers double glazing repairs Bexleyheath, Door repairs, and window repairs to the areas as shown below:
Abbey Wood, Albany Park, Barnehurst, Bean, Bexley, Bexleyheath, Belvedere, Blackfen, Bluewater, Bursted Wood, Crayford, Crockenhill, Darenth, Dartford, Eltham, Erith, Falconwood, Foots Cray, Greenhithe, Hawley, Hextable, Horton Kirby, Joydens Wood, Kidbrooke, Mottingham, New Eltham, Northumberland Heath, Sidcup, Slade Green, Stone, Sutton at Hone, Swanley, Swanscombe, Thamesmead, Welling, Wilmington.

We are able to provide our services in the postcode areas listed below:
DA1 DA2 DA5 DA6 DA7 DA8 DA9 DA10 DA14 DA15 DA16 DA17 DA18 SE2 SE9 SE28 BR8


Double glazing repairs, door repairs, window repairs Bexleyheath, Swanley, Dartford, Kent

The Window Wizard, Lock Specialist & Double glazing door repair service including UPVC lock repairs
Service Type
The Window Wizard, Lock Specialist & Double glazing door repair service including UPVC lock repairs
Provider Name
The Window Wizard,
The Quadrant,Bexleyheath,Kent-DA7,
Telephone No.02083104193
Area covered
Bexleyheath, Dartford, Crayford, Swanley, Welling, Wilmington, Thamesmead, Sidcup, Erith, Barnehurst, Bexley, Belvedere, Blackfen, Eltham
About Us - The Window Wizard is a family run business based in Bexleyheath, offering a Double Glazing Door Repair Service. David the technician is a Lock Specialist who can repair, replace and convert multi-point locking mechanism locks. David has over 25 years experience and City & Guilds qualified. Call now for a free quote for your UPVC Lock Repairs.

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