Excellent Windows Quality Home Improvements​

Welcome to Excellent Windows, Doors & Conservatories

Excellent Windows Has been Improving homes
since 1987

Excellent Windows Basingstoke is an established double glazing supplier and installer for home improvements, we are here to provide advice and guidance on the best products to complement your home and budget. Currently based in Basingstoke, we are dedicated to improving homes just like yours across Hampshire, Berkshire and Surrey.

Enhancing your home with new double-glazed windows, doors, an orangery, or a conservatory is most likely going to be one of the best home improvement decisions you can make; increasing comfort and adding value to your home. 

Excellent Windows Basingstoke offers a truly personal & bespoke service. Combining our personal approach, dedicated team of qualified double glazing installers as well as our 10-year insurance-backed guarantee you can rest assured that we deliver excellence. Contact Excellent Windows Basingstoke today.

Excellent Windows Basingstoke Black Aluminium Door installer

Quality Windows with double glazing and triple glazing options.

Quality Doors in a range of styles and colours suitable for every home. 

Creating extra space in your home, providing thermal efficiency for incredible performance year-round. 

Made to measure roller garage doors and replacement fascias and guttering to keep your home looking well maintained. 

“Very helpful when came to talk about our conservatory options, very competitively priced and we now have a lovely extra family room we use daily.”

Jason R.

“I recently had my rear door replaced. Great service throughout, whole team were very helpful & friendly. I will definitely be ordering my new front door shortly! Thanks guys, great job.”

Claire J.

“A superb job completed by a superb team. From the initial no need to haggle “best price” quote to sending the final invoice, this has been a pleasurable experience. The fitters arrived promptly at the arranged time and worked tirelessly until they had completed a 1st class job. All the more impressive as it was done on the hottest day of the year in decades. Would certainly recommend and will be using Excellent Windows again soon.”

Rob S.

“Just as the company name suggests… ‘Excellent’! Great customer service from start to finish, competitive quote, fantastic team that fitted my French doors, everyone aims to deliver the best service they can… will be using again!”

Kate A.

“Truly Excellent. No hard sell, quotes provided quickly and measured. Less of a wait time for the new doors than others. Queries answered quickly. Installation was very good. Excellent worked with us for a convenient time. We also had a question after installation manger came straight out to see us. We are very pleased with our new doors thank you Excellent we will be recommending you to friends and family.”


Window Basingstoke Guarantee icon


If for any reason, there is a problem with your installation, we will put things right at no extra cost.

Quality Service by Excellent Windows


Our experienced team are on hand to guide you to ensure you end up with the best product for your property. Better yet, it is all fitted by our qualified installation team.

Satisfaction Pledge by Excellent Windows


After your initial deposit, pay your final balance when you sign off on the installation giving you peace of mind.