OPW Ltd is a family run business based in East London, covering Greater London, Essex, Kent, Hertfordshire and South London. Established for many years as a leading double glazing company in the South East, 70% of our business comes via recommendations from satisfied customers. We are members of the Plastic Window Federation and are registered with FENSA, which means we can self certify that our doors and windows comply with building regulations .As with any installation the final result depends on the fitting. Our installers are highly trained craftsmen who specialise in the fitting of conservatories, windows and doors. We also pride ourselves on having the finest installation teams who specialise in the construction of Orangeries, a sophisticated alternative to the conservatory adds more value to a property and delivers the 'wow' factor. Works well in both traditional and modern settings.

A conservatory adds value to a property by up to 15%. It also gives you that extra living space and takes you into the garden, enabling outdoor enjoyment all year round. Every conservatory is bespoke and made to measure. At OPW we pride ourselves on creating beautiful conservatories that suit you and your home. Whatever style of property, whatever the age or setting, OPW can transform it's appearance with our attractive range of windows and doors.

We have a wide range of window styles, ranging from bow bays, bays, arched windows and casement Windows. Vertical sliding sash our speciality. Glass designs are available from clear through to various lead designs including colour bead and Georgian effect.

Doors range from patio doors, French doors full panelled front and for the 'wow' factor, bi-folding doors. We also offer a full range of composite doors to suit all types of property.

OPW is a company that delivers with minimal disruption to family life; our installation teams are tidy, polite and will show complete respect for your property. We offer a professionally managed project and all our work is covered by a 10 year insurance backed guarantee covering products and installation and they offer the highest security in our locking systems and all our windows and doors are internally glazed for added security and the profiles are extruded from virgin UPVC and have a 10 year colourfast guarantee against fading.

OPW will not be beaten on price or quality and we offer excellent payment packages and run various special offers throughout the year.

Give us a call free on 0800 515 346 or 0800 169 7551 or visit our showroom at:

367 Chingford Road
Walthamstow
E17

or visit our website www.opwltd.co.uk