SCI Windows & Doors

Since the 1970s, SCI has been trusted by homeowners across Surrey and South West London for high-quality, made-to-measure windows and doors. We’re proud to combine expert craftsmanship, great value, and friendly, reliable service. With years of experience, we understand the unique character of local homes, as well as planning rules and Conservation Area guidelines. Pop into our Morden showroom to meet the team, explore our product range, and get expert advice tailored to your home. We’re here to help you make confident, informed choices—and bring your home improvement ideas to life, beautifully and stress-free.

Choosing your windows and doors from us is easy…

Why do you want a new door or windows? What is the most affordable way to insulate your home? How can you restore the original appearance of your home? How can you add some contemporary style to your home?

There are so many options out there, and SCI has the knowledge and experience gained from nearly 40 years in this profession. We’re proud to have over 10,000 satisfied customers throughout South London and Surrey.

Call or Email us today for a friendly chat; we’re sure we can help answer your questions and queries.

Outstanding Quality

SCI Windows designs, supplies and installs the highest rated UK manufactured windows and doors to our customers throughout South West London, Surrey and beyond.

PVCu & aluminium are both 100% recyclable materials & create energy efficient windows that exceeds all current regulations.

Our reputation precedes us, earning us valuable customer referrals as well as consistent high quality leads. Between us we have many years of experience, which enables us to supply you with exactly the products you are looking for.

Stylish and Contemporary

With a real passion for design as well as engineering, the windows and doors that we install are at the forefront of energy efficiency, acoustic insulation, aesthetics and architectural empathy.

We will listen to what you are looking for and give you options, based on the many styles and designs we work with.

We are also proud to offer a 10 year guarantee to all customers.

Latest Reviews

  • This company was recommended to me.. good pricing and I wasn’t disappointed.. had a couple of hiccups but they were so obliging I cant fault their customer aftercare.. so 10 out of 10.. I’m a happy customer. Thanks guys!!

    New windows and front door – Checkatrade Review

  • 5th time we have used SCI. Always competitive price, excellent service and wonderful quality of product and installation. Recommend unreservedly, if only all tradesmen were this good.

    Replacement windows and door – Checkatrade Review

All Reviews

Please feel free to get in touch if you have any questions…

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