• Conservatory
    uPVC Door and Window Spares
    Avocet, Fuhr, GU, Maco, Mila, Kenrick, Surelock, Saracen, Squire, Winkhaus and Yale
  • Wide range of window and door spares in stock
    Look no further for double glazing products
  • Expert Advice
    on the right products for you
  • Quality Products
    Added Security and Savings Long term

Highest Quality Spares for Doors and Windows

Wharfside Supplies in Milton Keynes


We offer uPVC door and window spares for retail and trade clients in Buckinghamshire. So, whether you need window or door locks, handles, hinges, letterboxes, patio door tracks or double glazing products – please get in touch! We also offer a range of related products, including conservatory security products.


We stock all types of parts from major uPVC hardware manufacturers including Avocet, Fuhr, GU, Maco, Mila, Kenrick, Surelock, Saracen, Squire, Winkhaus and Yale. We can also supply alternative parts for the old Coldseal door locks. uPVC double glazing sealed units and other double glazing products are now available at our Buckinghamshire sales counter and as specialists, we provide popular items at discounted prices.


We have a huge range of spare parts in stock.


So you can be almost certain that we will have the part you need. Our highly-trained counter staff are on hand to help retail customers, locksmiths, property maintenance and double glazing companies. We stock/supply windows, doors, PVC fascias, soffits, trims & guttering, sealants, adhesives and cleaning materials.


We aim to despatch the majority of orders the same working day. This is because we know your work is important and we strive to never keep you waiting, especially when you’re working on urgent maintenance work in or around Buckinghamshire, Northants and Bedfordshire. As we have longstanding relationships with a number of manufacturers, our experts are even able source hard-to-find uPVC Hardware for old double glazing sealed units.


Summer Time Offer

We’re sure that we’ll have exactly what you’re looking for, even if your UPVC door is old and the letterbox you need has been discontinued.

Orders for collection of more than £150 will receive a fantastic discount of 10% for any orders placed online via our app or website.

You can now order any of our great products online and have them delivered to your door (within 8 km of our store) and FREE for orders over £200!

Highest Quality Spares for Doors and Windows