Window & Door Repairs Made EASY
Please refer to the window illustration to determine if you have Fanlights that need replacing or Casements or a mixture of both!
Our INSTANT online quote calculator puts YOU in control of the total cost, we don’t believe in hidden costs just a great service at competitive prices. Use our FREE calculator here: Get Quote
Once you’ve selected how many sealed units need replacing and you’re happy with the quote simply hit the ‘Next’ button and fill in your details along with preferred survey time & date. Once we’ve received your details we will aim to respond within 24hrs to confirm your appointment.
Once your survey has been completed we will ask you for a deposit which can be paid electronically using our payment terminal or via BACS. Your order will then be processed and your replacement sealed units fitted typically within 7-10 working days.
Get an INSTANT online quote today!
Quick & Cost-Effective Door Repairs
Why replace when we can repair?
Our Door Repairs Include...
Door repairs from only £120+VAT
Our Promise to you...
Your home is your castle, and we’re here to help you secure it with quality windows, doors, and repairs. We pride ourselves on providing the best service and the best value for money which is why…
If you receive a lower quote for the same product and level of service we offer we’ll match it and give you a further 5% off!
Having been in the home improvements business for many years we see first hand just how important it is to select the right product for your home, whether it be for a new Window, Door, Bifold or a Repair.
It’s as much in our interest as it is yours to only use quality products so that once fitted you can sit back and not have to worry about them going wrong.
INSTANT online REPAIR quote...
Areas Covered
Baldock
Barkway
Bishops Stortford
Cambridge
Cheshunt
Cuffley
Enfield
Harpenden
Hatfield
Hemel
Hertford
Hoddesdon
Hitchin
Letchworth
Royston
Saint Albans
Stevenage
Watford
And surrounding areas…
Products Include
uPVC Windows
uPVC Doors
uPVC French Doors
Composite Doors
Aluminium Windows
Aluminium Doors
Aluminium French Doors
Aluminium Bifold Doors
Aluminium Sliding Doors
Timber Windows
Timber Doors
Timber French Doors
Conservatories
Warmer Roof
Fascia, Soffits & Gutters
Orangeries
Secondary Glazing
Lanterns
Roof Lights
Repairs Include
Replacement Sealed Units
Misted or Cloudy Double Glazing
Window & Door Handles
Window Adjustments
Sash Window Repairs
Friction Stay/Egress Hinges
Front/Back Door Euro Cylinders
Door Hinges & Adjustments
Conservatory Replacement Glazing
Window Repair Company Hertfordshire (Trading name of Argon Windows and Doors Limited) serves the whole of the county including: Baldock, Bishops Stortford, Harpenden, Hatfield, Hemel, Hertford, Hitchin, Hoddesdon, Letchworth, Potters Bar, Rickmansworth, Royston, St Albans, Stevenage, Watford, Welwyn Garden City, Watford and surrounding areas. We offer a professional Window & Door Replacement Service alongside our Repair service replacing your blown (misted or cloudy) sealed units in your uPVC, Aluminium & Timber windows & doors. In addition to this service we also carry out Window & Door repairs including handles, hinges, adjustments and 3 Star Ultion Euro Cylinders.
Improve your home with replacement Fascia, Soffits & Guttering, a new Conservatory or even an Orangery!
Website & Contents Copyright: Argon Windows & Doors Limited 2025