Family run double glazing specialists in South East London

The Window Clinic delivery van

The Window Clinic is a family run home improvement company, installing a wide range of high quality windows, doors, conservatories and roofline products across South East London, Kent and Surrey.

Established in 1996, we’ve improved thousands of homes over the last 20 years, making us one of the most skilled, experienced and popular double glazing specialists in the South London area.

A wide range of windows, doors, conservatories and roofline products to choose from

Here at The Window Clinic we have an extensive product range for you to choose from, so that you can find the perfect window or door to match your project. Offering a wide variety of uPVC windows, timber-effect windows, sash windows, timber windows, secondary glazing and composite doors, we’re sure to offer something in our wide product range to suit your requirements.

Exceptional customer service, over 35 years’ industry experience

Our director Graham has over 35 years’ experience of the double glazing industry, and has worked with some of the leading companies in the sector. We’ve been trading for nearly 20 years. Our extensive knowledge and experience make us a home improvement company in which you can place your complete trust.

Polite and professional, our window installers work quickly and efficiently to replace your windows or doors and will always leave your house spotless. They’ve even been known to hoover! Final payment is due only when you are 100% happy with our service, and we bend over backwards to make sure that our customers are fully satisfied.

The Window Clinic premises in  South London

FENSA and Which? Trusted Trader accredited

The Window Clinic are a company that you can trust. Offering insurance-backed guarantees from FENSA and Which? Trusted Trade accredited, our credentials prove that we offer an exceptional level of service.

Expert staff, no pushy salesman

We only employ the most skilled and experienced staff to ensure that we deliver consistently exceptional quality installations. We don’t believe in pushy salesmen, or confusing gimmicks. All of our staff are employed directly by us, on a salary basis, including our friendly fitting teams. Plus, our director Graham will personally oversee your project to completion. We strive to give you a fair price; first time, every time.

For more information about our products or services, please give us a call on 020 8771 2200, or send us a message.