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Business Details
Premium Conservatories and Windows in Kent
Alpha Conservatories and Windows and Windows is a family-run business with over 30 years of experience specialising in the supply and installation of high-quality PVC-u conservatories, windows, and doors across Kent and surrounding areas. Our dedicated team ensures every project is completed to exact specifications, using premium materials from trusted manufacturers like Kommerling and Dales Collection. We pride ourselves on direct, transparent service with no middlemen, offering a 10-year full insurance-backed guarantee for all installations.

Our commitment to customer satisfaction is reflected in our extensive client testimonials, which highlight our professionalism, attention to detail, and aftercare support. By combining advanced engineering with bespoke design, we deliver energy-efficient solutions that enhance both residential and commercial properties while maintaining a strong focus on security, durability, and aesthetic appeal.
Services
Conservatories UPVC Windows Composite Doors Bi-Fold Doors Aluminium Frames Double Glazing Timberlook Windows Aluplast Window System Conservatory Upgrades Fire Safety Doors
Highlights and features
  • Over 30 years of experience in double glazing solutions
  • Family-run business with personalized service
  • Dedicated fitting team ensuring minimal disruption
  • 10-year full insurance-backed guarantee
  • Direct service with no middleman for cost-effectiveness
What people say
Excellent customer service High standard of workmanship Polite and courteous Completed on time Highly recommended
Services
Conservatories
We offer a wide range of tailor-made conservatory designs, including Edwardian, Victorian, Lean-to, and P-shaped styles. Our unique one-piece welded roof system ensures enhanced stability and strength. Each project includes full building services from start to finish, providing peace of mind and a seamless integration with your property.
UPVC Windows
Our UPVC windows use the Kommerling O70 GOLD system, designed for energy efficiency and durability. Features include steel-reinforced profiles, multipoint locking systems, and sealed units with argon gas for superior insulation. Available in various styles to complement both modern and traditional properties.
Composite Doors
The Dales Collection composite doors combine advanced engineering with classic aesthetics. Available in multiple styles, colours, and glazing options, they feature high-security locking systems and fire-rated panels. These doors offer enhanced security, thermal efficiency, and long-lasting durability for residential and commercial properties.
Bi-Fold Doors
Our bi-fold doors use high-strength PVCu and aluminium profiles for slim sightlines and seamless transitions between indoor and outdoor spaces. Available in aluminium, timber, or PVCu finishes, they provide excellent thermal performance, security, and a modern aesthetic for homes and conservatories.
Aluminium Frames
Aluminium frames offer high strength and lightweight durability for various applications, including patio doors and commercial curtain-walling. Available in multiple colours and styles, they provide a modern, low-maintenance solution with excellent thermal efficiency and design flexibility for both residential and commercial projects.
Questions
Will new double glazing reduce my energy bills?
Yes, our double glazing retains heat in winter and reduces heat gain in summer, lowering energy consumption and bills.
How long does a conservatory installation take?
Most conservatory projects are completed within a few days, depending on size and complexity, with minimal disruption.
Do you offer aftercare services?
Yes, we provide ongoing aftercare support, including maintenance advice and assistance for all installations.
Are planning permissions required for windows or conservatories?
We assist with determining planning requirements and provide necessary documentation for approvals.
What materials do you use for windows and doors?
We use premium materials like Kommerling PVCu, Dales Collection composites, and high-strength aluminium for durability and efficiency.
Can I customise my windows and doors?
Yes, we offer a range of styles, colours, and finishes to tailor products to your property's aesthetics and needs.