Business Details
30 Years
experience
Premium Windows & Doors in Croydon
Established in 1996, Window Clinic is a family-run business specialising in high-quality windows, doors, and roofline products across South East London, Kent, and Surrey. With over 35 years of industry experience, our team delivers expert advice and installations, prioritising energy efficiency and security. We are FENSA registered and Which? Trusted Traders, offering insurance-backed guarantees for customer peace of mind. Our product range includes uPVC, composite, timber-effect, and sash windows, alongside bi-fold and entrance doors tailored to traditional and modern properties. We pride ourselves on transparent pricing, no pushy sales tactics, and a commitment to customer satisfaction, with final payments only due upon 100% client approval.Our skilled installers ensure minimal disruption, leaving properties spotless post-installation. We hold strong community ties in Croydon and surrounding areas, serving thousands of homes with reliable, durable solutions. Our director, Graham, personally oversees projects, leveraging decades of expertise to maintain exceptional standards. We prioritise long-term relationships over one-time transactions, reflected in our 100% user recommendation rate.
Services
Casement Windows
Sash Windows
Composite Doors
Secondary Glazing
Bi-Fold Doors
Timber-Effect Windows
Roofline Installation
Entrance Doors
Patio Doors
French Doors
Details
- Year established: 1996
Highlights and features
- We offer 35+ years of industry expertise and family-run reliability.
- Specialists in sash window replacements for period properties.
- We guarantee competitive pricing with no hidden fees.
- We provide same-day or next-day quotes with no obligation.
- Our installations are completed by directly employed, skilled teams.
Associations and certifications
- FENSA
- Which? Trusted Trader
What people say
Expert advice
Quality installation
Competitive pricing
No pushy sales
Spotless finish
Services
Casement Windows
Secure and energy-efficient casement windows in uPVC, aluminium, or timber. Customisable with various colours, decorative glazing, and opening options to suit modern or traditional homes. Ideal for enhancing property aesthetics while reducing energy bills.
Sash Windows
Authentic sliding sash windows in painted timber or uPVC, designed for Victorian or Georgian properties. Features include internal architraves, window boards, and traditional hardware for period-accurate finishes with modern performance.
Composite Doors
Durable composite doors with solid wood cores, offering superior security and thermal efficiency. Available in Secured by Design-accredited designs with fibreglass coatings for fade-resistant finishes and long-term durability.
Secondary Glazing
Cost-effective secondary glazing solutions to improve insulation and reduce noise. Ideal for single-glazed windows, using noise-cancelling glass and versatile frames to enhance comfort in urban environments.
Bi-Fold Doors
Space-saving bi-fold doors that seamlessly connect indoor and outdoor spaces. Available in aluminium or uPVC, these doors provide secure, weatherproof access with minimal visual obstructions for modern living areas.
People
Graham
Director
With over 35 years of experience in the double glazing industry, Graham oversees all projects personally, ensuring exceptional quality and customer satisfaction through his extensive expertise and leadership.
Questions
What areas do you serve?
We operate across South East London, Kent, and Surrey, including Croydon, Selhurst, Thornton Heath, and South Norwood.
Are your products energy efficient?
Yes, all our windows and doors meet strict energy efficiency standards to reduce heat loss and lower utility bills.
Do you offer guarantees?
We provide FENSA-registered, insurance-backed guarantees for all installations, ensuring long-term peace of mind.
How long does installation take?
Most window and door installations are completed within one to two days, depending on project size.
Can I customise my windows or doors?
Yes, we offer customisation options including colours, finishes, hardware, and glazing designs to match your property's style.
