• Domestic Work
• Commercial Work
• Conservatories
• Soffits and Fascias
• Guttering
• Porches
• Sash Windows
• Composite Doors

Welcome

Discover brighter and better products for your home or business. International Windows & Conservatories are double glazing experts based in Thornton Heath, Surrey, who specialise in a range of installations from casement windows to patio doors. We offer a variety of additional services.

About Us

Established in 1993. Reap all the benefits of outstanding quality with every installation. Our family-run firm of reliable glaziers has gone from strength to strength as a result of repeat customer recommendations. Join one of our many satisfied clients today and enjoy a new and improved building.

Conservatory Installations

Your property is instantly transformed with this innovative use of space. Look no further than us for high-quality conservatory installations throughout Thornton Heath, Surrey, and surrounding areas, which give your property much-needed extra space. Boost your property's marketable value and add much-desired living space today. A new conservatory is an investment in your future. Whether you need extra room for a growing family, or a quiet space for relaxation, our double glazing experts have the skills and expertise to get the job done.
With a variety of quality materials and equipment to hand, International Windows & Conservatories create an extension designed with you in mind. From classical and more traditional tastes, to contemporary spaces, we bring your building to life. You gain the right look for your property, as International Windows & Conservatories match the installation to existing decor. A range of shades is available, from deep mahoganies to pristine whites, ensuring you gain an amazing result.

Our Services

Make your house a home with first-class services from International Windows & Conservatories. We stock an assortment of items and all of our products come with full ten-year insurance backed guarantees for your added peace of mind. Our range includes:
• French doors
• New windows
• Composite doors
• Conservatory installations

Composite Doors

We use the very best doors available to offer outstanding features of PVC-U, combining the best of style and beauty. Offering strength and value for money with truly elegant sculptured appearance.

Available in a full range of sizes, all with totally integrated system features, our range will revolutionise the way you think about windows.

Residential doors

Our door range incorporates the highest quality components and features, ensuring quality and security. Couple that with great designs and you have a group of products that far exceed end-user expectations.
• Alternative sizes of outer frame and transom/mullion available
• Ideal in both domestic and commercial applications, including sheltered housing
• Available in single or double, sidelights and fanlight combinations
• 70mm front to back multi-chambered profiles
• Available painted colours and all white
• Available inward or outward opening
• Internally beaded for Security

Double Doors - French Doors

Our door range incorporates the highest quality components and features, ensuring quality and security. Couple that with great designs and you have a group of products that far exceed end-user expectations.
• Alternative sizes of outer frame and transom / mullion available
• Slimline profile
• 70mm front to back multi-chambered profiles
• Locking mechanism - Master: two hooks, two rollers, two shoot bolts, latch and deadbolt.
• Slave: handle operated
• Available inward or outward opening
• Internally beaded for Security
• Wheelchair access Available

Windows

We use the very best windows available to offer outstanding features of PVC-U, combining the best of style and beauty. Offering strength and value for money with truly elegant sculptured appearance.
Available in a full range of sizes, all with totally integrated system features, our range will revolutionise the way you think about windows.Suppliers to the trade for upvc and aluminium .

Trading Since

1993