Blenheim Windows Ltd is a family-run business established for over 30 years.Based in Welwyn Garden City; we manufacture and install High Quality uPVC Windows, Doors & Conservatories.
We pride ourselves on Blenheim’s low pressure sales approach and high quality aftercare. Most of our work comes from recommendations from previous customers, this has been recognized by the Which? consumer group and we have been accredited as a ‘Which? Trusted Trader’. Please visit their website for reviews on our work via the following link …
All our installations are protected by an insurance-backed warranty through I.W.A and come with a FENSA certificate.
Our showroom is open during our opening hours of 8am – 4pm or other times by booking an appointment with us.
Registered in England & Wales No. 10184418 from 01/07/2016 Blenheim Windows Ltd t/a Blenheim Windows.