Glevum's Product Portfolio includes:

Glevum Windows, Doors and Conservatories

A Warm Welcome to Glevum (an AWARD WINNING Gloucestershire based company)

At Glevum, we pride ourselves on supplying and installing high quality UPVC windows, doors and conservatories throughout Gloucestershire, Herefordshire, Worcestershire, Monmouthshire, Wiltshire and surrounding counties for over 35 years.

Glevum has so far helped over 40,000 customers improve their homes, so if you are looking for new double glazed windows, a composite door or a new (or replacement) conservatory, or just want to refresh your existing tired looking conservatory with a roof upgrade. Then give us a call to see what offers we have available. All window, door and conservatory orders are backed with a 10 Year (insurance backed guarantee).

We hope that you find the information you are looking for on the website and would love the opportunity to talk to you about your home improvements. We want to make it as easy as possible for you to contact us so, you can call us FREE on 0800 332255, email us using mail@glevum.co.uk or use any of the quick contact options above. Within a few clicks you can either request a home visit, get an instant online quote request a brochure or request a free callback.


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Glevum is a trading name of Glevum Holdings Limited registered with Companies House 0449045.

Glevum are proud to be members of the Glass and Glazing Federation and as such comply with their Consumer Code of Practice. You can view a free copy of this code at www.myglazing.com

Credit is subject to status and affordability. Terms & conditions apply. All offers apply to new orders placed directly with Glevum. *Full written credit details available on request. We reserve the right to remove and / or refuse the above mentioned offers at anytime. Secondary Glazing products are exempt from the offers advertised.

Glevum Windows Limited is authorised and regulated by the Financial Conduct Authority under reference number 695459 acting as a Credit Broker not the Lender, providing regulated products from a range of financial providers (Lenders). Glevum Windows Limited do not receive commission from any of the Lenders for providing these products.

Glevum Windows Limited, Broadoak, Newnham on Severn, Gloucestershire, GL14 1JF act as a credit broker and not the lender, and offers products from a range of financial providers.

For interest bearing finance a typical example could be borrow £1,000 over 3 years, no deposit  = 36 payments of £122.12, total amount payable £1,122.12, Apr 7.9% , Annual interest rate 4.07%.

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Satisfied Customers

"Fitters arrived at the time notified to us. Started work immediately removed old frame and door and refitted new door within two hours very clean and left area very clean and tidy. EXCELLENT JOB WOULD RECOMMEND GLEVUM TO ANYONE."

B Carter (Swindon) - March 2020

"All staff that we encountered were courteous, helpful and approachable. Glevum made the whole experience very pleasant. Absolutely love the product especially our new front door."

M Tattersall (Gloucester) - March 2020

"Very good clean and tidy, would use again."

G England (Cheltenham) - March 2020

"Excellent. A very trustworthy company."

L Morss (Stroud) - March 2020

"From start to finish, both fitters were polite and courteous. All the work was completed to a very high standard. And my wife and I both agree that the house has been totally transformed. "

A Jones (Cinderford) - February 2020

"We have used them before to double glaze the whole of the house so we knew that they were a first rate company. They did not disappoint so we will use them again in the future. "

P Cousins (Chepstow) - February 2020

"Excellent all round. "

J Davies (Longlevens) - February 2020

"From the first visit to the fitting, everybody was helpful and the fitters were very thorough and clean. We were very plesaed with all the work done. Thank you. "

Wiliams (Bristol) - February 2020

"Very courteous firm, reliable, good products. "

D Frusher (Stroud) - January 2020

"Very helpful, professional and very polite staff. We have used Glevum before when we had a lovely conservatory done by them. Everyone from start to finish were great. Fitters Carl and Craig were so polite, lovely tidy workers. "

Kuczaj (Dursley) - January 2020

"Good to deal with a company without any hard sell. "

A Liddell (Gloucester) - January 2020

"Professional, friendly, good range of products, knowledgeable. "

C Goodliffe (Nailsworth) - January 2020

"Very happy from start to finish. I would have no qualms in referring Glevum to family or friends. "

Leece (Swindon) - January 2020

0800 33 22 55 9:00am - 5:00pm Mon-Fri, Currenlty Closed on Sat