25 Orchard Road, Stevenage, SG1 3HE, United Kingdom

01438 900697

Professional Windows & Door Installation Service

Professional Windows & Door Installation Service

Professional Windows & Door Installation ServiceProfessional Windows & Door Installation Service

About Us

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Who We Are

Henderson Windows is a FENSA Registered company number 36463.  We have many years experience in the trade. 

We are based in Stevenage and cover most surrounding areas. 

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Our Promise

At Henderson Windows we promise to deliver the highest quality service from the start of the job to the finish and don't expect any payment until your are completely satisfied. (Some works require a deposit)


We don't use sub contractors or salesman so no pressure sales techniques.  Henderson Windows will at all times maintain a commitment to customers individual specific requirements.

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What We offer

We can offer you a wide range of upvc and aluminium products. As standard all of our windows are 70mm uPVC double glazed and are A energy rated 


10 years warranty for all frames and hardware along with 5 years for glass units. All backed up by an Insurance Back Guarantee