Dorwyn Ltd

Dorwyn is a doors and windows company

Excellent quality products, installed by craftsmen

All work carried out accompanied by a 10-year guarantee & CERTASS certificate 

Dorwyn is a door and window company founded and run-on old- fashioned values and work ethics, only installing the most thermally efficient, secure and pleasing to the eye A+ rated products. 

We are thrilled to have our showroom here in Reigate and do hope if you are looking for new windows or doors, you might stop to see us.

Within our range, we offer composite doors, uPVC double glazed windows, uPVC doors, warm conservatory roofs, aluminium bi-fold doors and windows.

Dorwyn is a small business and we go that extra mile, offering excellent quality products, installed by craftsmen who really care about your installation.

Very happy with the results, love my door. The insulation was very smooth, tidy, and professional, I was very impressed that there was no making good. Everything that was promised was achieved including timings. 


Exceptional service. The kind of service that you simply don’t experience anymore! Will is full of ideas, blue sky thinking, great listener and really makes ideas come to life.


Great service from the moment we visited the showroom. Communication was clear, all was on time and a fantastic result.


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