OPW operates from 2 stores in East London. We fit a wide range of UPVC windows, doors, conservatories and external structures, all at competitive prices.

We will always visit your property to talk to you about your requirements and advise you on the best products for your needs.

Our fitters are professional, fully trained and respect your property, making a potentially stressful job much easier.

We offer a 10 year guarantee on the products and a 5 year insurance-backed guarantee and our products use the latest locking systems and top-quality hinges.