Professionalism. Quality. Reliability.

Transform your living space with Crown Windows. For over 20 years, we've been crafting beautiful, energy-efficient windows, doors, and conservatories tailored to your unique style. Our expert team combines skilled craftsmanship with a personal touch, ensuring your home improvement journey is as seamless as it is rewarding.
Ready to turn your dream home into reality? Let's bring your vision to life together.

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Modern detached house with black Smart aluminium windows and brick-clad lower elevation

Rated 4.9/5

Rated 5/5

Quality Double Glazing Products Tailored to Your Needs

At Crown, we understand that every homeowner has unique preferences when it comes to their windows and doors. That's why we offer a wide range of high-quality dou glazing products matched with high-quality window installation and door installation services.

Windows

We supply and install uPVC and aluminium windows, offering excellent insulation and improving your home's look. Our low-maintenance options, including casement and sash windows, are perfect for any property.

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Doors

Choose from our wide selection of stylish and secure entrance doors, including composite front doors and contemporary bi-fold patio doors.

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Modern Edwardian-style conservatory with a black frame attached to a brick house, overlooking a garden.

Conservatories

Conservatories create extra space while complementing your home’s design. Our bespoke options provide a seamless connection to your garden and can be used all year round.

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What Our Customers Are Saying

Why Customers Choose Us?

Free Consultation & Bespoke 3D Design Plan

Made-to-Measure with a 10 Year Guarantee

Professional Installers with Over 22 Years Experience

FENSA Registered Installers

Highly Rated 5/5 Customer Satisfaction

Finance Available

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Case Studies

Take a look at our recent work

A modern glass lean-to conservatory with a black aluminium frame, installed at a home in Bancroft, Milton Keynes, providing extra living space.

A residential property in Bletchley, Milton Keynes, featuring newly installed white uPVC windows and doors designed for security and energy efficiency.

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Order Process

At Crown Conservatories, Windows and Doors Ltd , we believe in making the order process as simple and convenient as possible for our customers. Here's how it works:

Quotation

Once you get in touch with us regarding your project, you can expect a response from our team within 24 hours.

Design & Survey

A 3D design plan and expert guidance help you visualise your final result. Our attention to detail ensures a seamless fit and high-quality finish.

Installation

Our experienced fitting teams will ensure that your new windows and doors are installed with precision and care.

Aftercare

Our products come with a 10-year warranty as standard. Should any issues arise, you can rely on us to address them.

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Areas We Cover

We proudly serve homeowners across Buckinghamshire and Northamptonshire, providing quality service wherever you are located in these areas, including: