Heritage sash windows

All our sash windows are handmade using traditional joinery methods

Designing, sourcing and installing the very best handmade timber sash windows is what you ask us to do most. And we’ve become very good at it! Here’s what we can do to ensure you get the perfect windows for your home:


  • Design your windows from the start, working with your ideas; or
  • Source authentic period windows perfect for your home
  • Provide the entire box sash window completed, ensuring you get the perfect fit
  • Apply draught sealing, glazing, superb paint finishes and exceptional ironmongery
  • Supply comprehensive guarantees
  • Provide outstanding service from a team that is passionate about their quality of work


Although the majority of our work is in residential properties, our experience extends to listed buildings and conservation requirements; and we can supply Local Authority drawings where necessary.

The products and materials for each sash window are ethically sourced. And with our guarantee of exceptional customer service you can be sure that each project will be smooth from the first to the last step.

Contact us for a FREE quote, or call us
for a full survey on 0208 558 2447

Our quality & service are very important to us…

What our customers say

“We are delighted with our new windows. The service from Clift Joinery was exemplary: the workmanship is top notch; the customer service throughout has been outstanding; and the team of fitters are the most professional, conscientious and dedicated workmen we have had in our home. The whole process from start to finish has been an absolute delight and the whole team really cared about giving us the best service possible. Thank you very much for doing such a fantastic job”.

Tom Gordon - Islington, London

Quality bespoke

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The benefits

What are the key benefits?

  • Bespoke and Traditional. Our team source tried and tested construction methods to create all our made to measure sash windows. Everything is chosen for optimum quality and performance and will perfectly complement your design brief and the building’s period aesthetic; from the elegant mouldings and traditional horns, to the pulleys and lead weights.
  • High Quality and Low Maintenance. The joinery methods used allow for strength and durability. And using high-quality components in glazing, ironmongery, paint finishes and sustainable timber ensures your new windows will be weather resistant and low maintenance over their lifetime.
  • Energy Efficient. All our glazing is energy efficient double glazing and modern. We also seal all our windows against environmental elements so your home is comfortable and tranquil – no draughts, damp air, noise pollution, or dust!
  • Sustainable. All our sash windows are made using the best sustainable hardwood timber, from responsibly managed forests.
  • Secure. Each sash window comes with a locking key.
  • Value. By sourcing our products carefully from countries within the UK and the EU our sash windows are well priced without losing their high specification and quality. Each will last a lifetime if maintained correctly.
  • Peace of Mind. Clift Joinery is so confident in the sash windows we install we offer insured guarantees.
  • Contact us today for your free, no obligation site survey and quotation:

    0208 558 2447

Looking for windows for your restoration project?

We can help you with that! Please book a quote or a free survey with our friendly team today.

Do you have a fixed restoration budget?

We are happy to work with existing box frames where the condition is good and replace sliding sashes. Please get in touch for a quote.


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