Property Maintenance in the North East UK

uPVC Windows Supplied and Fitted

CSM North East will beat any quote for uPVC window replacement and installations by 5%
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Endorsed by Which? and voted 9.7 on Checkatrade, find out why 100% of our customers would recommend CSM North East.
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Beautifully Sleek and Secure uPVC Windows


Our replacement windows are manufactured from the REHAU profile – containing a unique compound that guarantees a smooth, high gloss finish. This means that your new uPVC windows retain their pristine appearance for years to come. It also means that they will never warp or rot and, of course, will never need painting.


Why not book a survey for your home? An experienced member of staff will assess the scope of work for free.  

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Pick a roof

Select your conservatory's roof

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What Style Conservatory Would You Like?

Select what style conservatory you are interested in.

Victorian Style Conservatory

Gable Style Conservatory

Edwardian Style Conservatory

Lean To

Bespoke Conservatory


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Tell us a little more

Select the date (any Monday - Friday) and a time (on the hour between 9am and 5pm). All surveys will be confirmed by a member of staff.

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What size do you need? (1)

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Width (metres)

Length (metres)

Length (metres)

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What size do you need?

Enter dimensions for a more accurate quote

Smallest (3x3m)

Small (3.5x3.5m)

Medium (4x3m)

Large (5x3m)

Extra Large (5x4m)

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Width (metres)

Length (metres)

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Is it just the roof you require?

Select whether you need the roof only, roof frames or a new build

Roof Only

A fully fitted replacement conservatory roof

Roof Frames

A room conversion

New Build

A fully fitted extension (includes base and wall panels)

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Low Maintenance uPVC Windows


White uPVC REHAU Windows

uPVC Rehau Bay Windows

Fully fitted bay windows for your home with a variety of coloured frames. 


uPVC Rehau Casement Windows

Replacement uPVC casement windows with a variety of coloured frames available. 


uPVC Rehau Sash Windows

Replace your windows with sash-style uPVC windows. Various coloured frames available. 

Our uPVC Windows are Supplied By Rehau and Velux


CSM North East Has Been Restoring Buildings and Homes to Peak Condition Since 1999


We get trade prices on all garage doors and pass the savings onto you.

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Replacement of 2 bay windows


Range of uPVC Window Options

Whether you’re looking for uPVC windows in bay, casement, sash or Velux windows we have something that will suit your home. View the entire range.

Low Maintenance uPVC Windows

The REHAU window systems contain a unique compound that guarantees a smooth and high gloss finish, retaining their appearance for years.

Improved Security and Efficiency

All REHAU window systems comply with all the standard governing enhanced security accreditations, achieving the Secured by Design certification.

We’ll Beat Quotes by 5%

CSM will beat all like-for-like quotes by 5%. We’re one of the highest rated property maintenance companies in the north east and promise to deliver outstanding excellence.

Areas We Cover

Newcastle upon Tyne
County Durham

Office Hours

Monday – Friday: 9.00am – 5pm
Saturday – 10.00am – 2pm
Sunday – closed


Windows Price Calculator


Whether you’re looking for new windows for a brand-new build or replacement windows to give your home a fresh new look, CSM North East offers a range of stylish double glazed and energy efficient window systems to compliment your home.


If you’re wondering what the cost to replace your windows is, use our online quote estimator now.


We’ll Beat Quotes By 5%

Rated 9.7 from 343 Verified Reviews

Fully Accredited and Insured

Payment Plans With 0% Finance Available

Looking for a local roofing company you can trust?

Contact CSM North East today to discuss your roofing requirements and arrange your FREE No Obligation Quotation.