Cortizo | GFD Homes

17 February 2026

Modern Glazing: Roof Lanterns, Bifold & Sliding Doors

Plan a light-filled extension with modern glazing. Compare roof lanterns, bifold doors and sliding doors, plus U-values and solar control tips from GFD Homes.

27 January 2026

Sliding Patio Doors: A Clear, Simple Guide

Aluminium Patio Doors / Aluminium Sliding Doors / Cortizo / Home Extension Ideas / Home Improvement / Home Renovation / Home Security / Korniche / Korniche Sliding Door / Patio Doors / Project Planning / Sliding Doors

A simple guide to sliding patio doors. Learn interlocks, lift-and-slide systems, U-values, and top brands with expert advice from GFD Homes.

16 December 2025

Bi-Fold Doors: A Simple Guide for Homeowners

Aluminium Bifold Doors / Back Doors / Bi-Folds / Cortizo / Cortizo Bi-Fold Plus / Doors / Exterior Door / Home Extension Ideas / Home Improvement / Home Renovation / Home Security / Korniche / Korniche Bi-Fold / Outdoor Living / Patio Doors / Project Planning / Security / Smart Heritage Bi-Folding Doors

A simple guide to bi-fold doors. Learn sightlines, thermal breaks, security, and how to choose the right system with clarity. Expert advice from GFD Homes.

25 November 2025

GFD Homes: Your Questions on Doors & Windows – Part 6

Aluminium Bifold Doors / Aluminium Composite Door / Aluminium Door / Aluminium Doors / Aluminium Front Doors / Aluminium Patio Doors / Aluminium Roof Lanterns / Aluminium Sliding Doors / Aluminium Windows / Atlas Roof Lantern / Bi-Folds / Comp Door / Composite Door / Composite Doors / Composite Front Doors / Cortizo / Cortizo Bi-Fold Plus / Deceuninck / Door Stop Composite Doors / Doors / Eurocell Windows / Exterior Door / Folding Doors / Front Doors / Glass Roof / Glass Roof Lanterns / Glazed Doors / Glazed Roofs / Home Extension Ideas / Home Improvement / Korniche / Korniche Bi-Fold / Korniche roof lantern / Korniche Sliding Door / News & Trends / Patio Doors / Project Planning / Roof Lanterns / Roof lanterns & Roof lights / Roof Lights / Sliding Doors / Smart Aluminium / Smart Designer Doors / Smart Heritage Bi-Folding Doors / Smart Heritage Windows / Smart Signature Doors / Smart Visofold 1000 Slim Bi-fold / Solidor / Solidor Composite Doors / Tilt and Turn Windows / uPVC Door / uPVC Doors / uPVC Patio Doors / uPVC Windows / Windows / Your Questions Answered

Get expert answers from GFD Homes on doors, windows, bifolds, and roof lanterns. Part 6 covers cost, planning permission, condensation, and security. What You’ll Learn: …

24 November 2025

Sliding Patio Doors Comparison 2025: Smart vs Cortizo vs Korniche

Aluminium Patio Doors / Aluminium Sliding Doors / Cortizo / Home Extension Ideas / Home Improvement / Home Renovation / Korniche / Korniche Sliding Door / News & Trends / Patio Doors / Project Planning / Sliding Doors

Compare Smart, Cortizo, and Korniche sliding patio doors. Discover which aluminium system offers the best style, performance, and value for your home.

Aluminium Doors Comparison 2025: Best Brands Ranked

Aluminium Composite Door / Aluminium Door / Aluminium Doors / Aluminium French doors / Aluminium Front Doors / Cortizo / Doors / Home Extension Ideas / Home Improvement / Smart Aluminium / Smart Designer Doors / Smart Signature Doors

Compare aluminium doors from Smart and Cortizo — see styles, prices, and performance. Design your aluminium door online with GFD Homes.

18 November 2025

GFD Homes: Questions on Doors & Windows Answered – Part 5

Aluminium Bifold Doors / Aluminium Composite Door / Aluminium Door / Aluminium Doors / Aluminium Front Doors / Aluminium Patio Doors / Aluminium Roof Lanterns / Aluminium Sliding Doors / Aluminium Windows / Atlas Roof Lantern / Bi-Folds / Comp Door / Composite Door / Composite Doors / Composite Front Doors / Cortizo / Cortizo Bi-Fold Plus / Deceuninck / Door Stop Composite Doors / Doors / Entrance Doors / Eurocell Windows / Folding Doors / French Doors / Front Doors / Glass Roof / Glass Roof Lanterns / Glazed Doors / Glazed Roofs / Guides / Home Extension Ideas / Home Improvement / Korniche / Korniche Bi-Fold / Korniche roof lantern / Korniche Sliding Door / News & Trends / Patio Doors / Project Planning / Roof Lanterns / Roof lanterns & Roof lights / Sliding Doors / Smart Aluminium / Smart Designer Doors / Smart Heritage Bi-Folding Doors / Smart Heritage Windows / Smart Signature Doors / Smart Visofold 1000 Slim Bi-fold / Solidor / Solidor Composite Doors / Tilt and Turn Windows / uPVC Doors / uPVC Patio Doors / uPVC Windows / Windows / Your Questions Answered

Get clear answers from GFD Homes on doors, windows, bifolds, sliding systems, and roof lanterns. Your questions answered with expert guidance.

11 November 2025

GFD Homes: Questions on Doors & Windows Answered – Part 4

Aluminium Bifold Doors / Aluminium Composite Door / Aluminium Door / Aluminium Doors / Aluminium Front Doors / Aluminium Patio Doors / Aluminium Roof Lanterns / Aluminium Sliding Doors / Aluminium Windows / Atlas Roof Lantern / Bi-Folds / Comp Door / Composite Door / Composite Doors / Composite Front Doors / Cortizo / Cortizo Bi-Fold Plus / Deceuninck / Door Stop Composite Doors / Doors / Entrance Doors / Eurocell Windows / Folding Doors / Front Doors / Glass Roof / Glass Roof Lanterns / Glazed Doors / Glazed Roofs / Guides / Home Extension Ideas / Home Improvement / Ideas / Korniche / Korniche Bi-Fold / Korniche roof lantern / Korniche Sliding Door / Patio Doors / Project Planning / Roof Lanterns / Roof lanterns & Roof lights / Roof Lights / Sliding Doors / Smart Aluminium / Smart Designer Doors / Smart Heritage Bi-Folding Doors / Smart Heritage Windows / Smart Signature Doors / Smart Visofold 1000 Slim Bi-fold / Solidor / Solidor Composite Doors / Tilt and Turn Windows / uPVC Door / uPVC Doors / uPVC Patio Doors / uPVC Windows / Windows / Your Questions Answered

From bifolds in small spaces to aluminium efficiency, GFD Homes answers your top questions on composite doors, windows, and roof lanterns in Part 4.

7 November 2025

Brand Spotlight: Cortizo Bifold Doors & Sliding Doors

Aluminium Bifold Doors / Aluminium Patio Doors / Aluminium Sliding Doors / Bi-Folds / Cortizo / Cortizo Bi-Fold Plus / Folding Doors / Home Extension Ideas / Home Improvement / News & Trends / Patio Doors / Sliding Doors

Explore Cortizo aluminium bifold doors and sliding doors at GFD Homes. Slim sightlines, modern design, and millimetre-accurate live pricing online.

5 November 2025

Home Renovation Made Simple with GFD Homes

Home renovation made easy with GFD Homes. Learn expert tips, avoid pitfalls, and plan your dream renovation with confidence.

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