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Windows restoration & Decoration

Sash Windows Repair Stevenage

We specialise in Sash Windows repair in Stevenage, Hertfordshire. By restoring your wooden windows, we get your windows back to full working order and protect them for decades.

Window restoration services

Wooden sash windows come with lots of beauty and charm but after years of wear and tear, they can become less effective and look less appealing. Without proper care and maintenance, heritage wooden windows begin to decay and rot which can lead to draughts, rattling, and heat loss.

At Chameleon, we are trusted experts in refurbishing sash windows in Stevenage. We have over 15 years of experience restoring sash, casement, and sliding windows. We pride ourselves on delivering a first-class service using the best materials available.

Sash and Casement Windows Restoration

Double Glazing Existing Periodic Sash and Casement Windows

Sash Windows Draught Proofing

Windows Painting and Paint Spraying

Should you replace your sash windows?

The good news is you do not need to fully replace your windows to get them looking good and achieving heat efficiency in your home. Replacing windows can be extremely time consuming and costly. But it can also mean losing some of the original features of your home that give it character and charm.

Sash window renovation is a far better option. Not only is it up to 70% cheaper but it also retains the original charm of your home.


Wooden window repair in Stevenage

Decorating and patch repairing your windows by adding a new layer of paint only hides the underlying issues and your windows will continue to deteriorate. Using a specialist company like us will ensure all woodwork is fully repaired before redecoration so that your windows will last for years to come.

As a part of windows restoration project we can also paint and refurbish any exterior woodwork and masonry.

Here are the top 9 issues we deal with every day

We are experts in treating issues such as badly decayed frames, rotten beading, missing putty, and thick layers of old paint. We also offer specialist double-glazing, draught-proofing, and windows spray painting services, ensuring durability so that your timber windows are protected for many more years.


Decayed window sills


Rotten beading


Partially decayed frame


Loose putty

Rain water penetrates unprotected wood through cracks in putty


Cracked glass pane

We replace all cracked glass before commencing the wood repairs


Recently painted windows

Often rotten wood is left untreated under a fresh coat of paint. It leads to even more expensive repairs being needed in the future.


Holes in sash window frames

Despite the scary appearance, we repair these on a daily basis


Missing putty and rotten bottom rail

Where necessary we will replace badly rotten window parts


Wet, partially rotten sills

Stripped back to solid wood, the sills will be treated and repaired with Accoya/ Tricoya wood


Our windows repair projects in Hertfordshire

Why Choose us

500 + happy customers  over the past 15 years

10 / 15 / 20 years Warranty

For your peace of mind we give the following guarantees

10 years on Paintwork

15 years on Double Glazing

20 years on Repairs

Book your quote now:

To find out more about sash window renovation in Stevenage, contact us today for a free consultation and quote.

– thorough assessment of your exterior woodwork;
– detailed written quotation;
– understanding of the condition of your woodwork and what needs to be done;
– tailor-made solution for your project.

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