{"id":6337,"date":"2025-11-19T10:44:00","date_gmt":"2025-11-19T10:44:00","guid":{"rendered":"https:\/\/www.gfdhomes.co.uk\/blog\/?p=6337"},"modified":"2026-04-02T13:21:44","modified_gmt":"2026-04-02T12:21:44","slug":"aluminium-doors-comparison-2025-best-brands-ranked","status":"publish","type":"post","link":"https:\/\/www.gfdhomes.co.uk\/blog\/aluminium-doors-comparison-2025-best-brands-ranked\/","title":{"rendered":"Aluminium Doors Comparison 2025: Best Brands Ranked"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Compare aluminium doors from Smart and Cortizo \u2014 see styles, prices, and performance. Design your aluminium door online with GFD Homes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>What You&#8217;ll Learn<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#1\" title=\"\">How Smart and Cortizo systems compare for design, insulation, and value<\/a><\/li>\n\n\n\n<li><a href=\"#2\" title=\"\">Which aluminium doors perform best for front, French, and luxury applications<\/a><\/li>\n\n\n\n<li><a href=\"#3\" title=\"\">What to consider when choosing your aluminium door, from security to thermal performance<\/a><\/li>\n\n\n\n<li><a href=\"#4\" title=\"\">Why buying your aluminium door direct from GFD Homes protects your warranty and pricing<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>(Estimated Reading Time: 5-6 Minutes)<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/586801838_1442410207885374_964983109069567000_n.jpg\" alt=\"Premium aluminium doors from GFD Homes combining strength and modern design\" class=\"wp-image-6846\" srcset=\"https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/586801838_1442410207885374_964983109069567000_n.jpg 1024w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/586801838_1442410207885374_964983109069567000_n-300x200.jpg 300w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/586801838_1442410207885374_964983109069567000_n-768x512.jpg 768w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/586801838_1442410207885374_964983109069567000_n-780x520.jpg 780w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/586801838_1442410207885374_964983109069567000_n-600x400.jpg 600w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/586801838_1442410207885374_964983109069567000_n-550x367.jpg 550w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/586801838_1442410207885374_964983109069567000_n-370x247.jpg 370w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/586801838_1442410207885374_964983109069567000_n-255x170.jpg 255w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Premium aluminium doors from GFD Homes combining strength and modern design<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1\"><strong>Introduction: Strong, Sleek, and Built to Last<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If you\u2019re thinking about upgrading to an <a href=\"https:\/\/www.gfdhomes.co.uk\/c\/aluminium-doors\" target=\"_blank\" rel=\"noopener\" title=\"\">aluminium door<\/a>, you\u2019re not alone. Aluminium doors have become the go-to choice for homeowners who want durability, sleek style, and low maintenance \u2014 all in one package.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">From elegant Smart Signature entrance doors to Cortizo\u2019s slimline glazed designs, aluminium delivers the perfect mix of strength and sophistication. But with so many systems out there, it\u2019s hard to know which is right for your project.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This guide compares the top options \u2014 <a href=\"https:\/\/www.gfdhomes.co.uk\/c\/smart-signature-aluminium-composite-doors\" target=\"_blank\" rel=\"noopener\" title=\"\">Smart Signature<\/a>, <a href=\"https:\/\/www.gfdhomes.co.uk\/p\/smart-alitherm-400-aluminium-glazed-door\" target=\"_blank\" rel=\"noopener\" title=\"\">Alitherm 400<\/a>, and <a href=\"https:\/\/www.gfdhomes.co.uk\/c\/cortizo-slimline-bi-folding-doors\" target=\"_blank\" rel=\"noopener\" title=\"\">Cortizo<\/a> \u2014 side by side, so you can confidently choose the right aluminium door for your home.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Aluminium Doors Comparison Matrix<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><td><strong>Brand<\/strong><\/td><td><strong>From Price<\/strong><\/td><td><strong>Door Type<\/strong><\/td><td><strong>U-Value<\/strong><\/td><td><strong>Frame Depth<\/strong><\/td><td><strong>Security Rating<\/strong><\/td><td><strong>Colour Options<\/strong><\/td><td><strong>Style Range<\/strong><\/td><td><strong>Warranty<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Smart Signature Composite<\/strong><\/td><td>\u00a31,454<\/td><td>Front \/ Entrance<\/td><td>1.3 W\/m\u00b2K<\/td><td>75 mm<\/td><td>PAS 24 \/ SBD<\/td><td>200+ RAL + dual<\/td><td>50+<\/td><td>10 Years<\/td><\/tr><tr><td><strong>Smart Alitherm 400<\/strong><\/td><td>\u00a31,312 (single) \/ \u00a31,695 (French)<\/td><td>Glazed \/ French<\/td><td>1.5 W\/m\u00b2K<\/td><td>70 mm<\/td><td>PAS 24<\/td><td>200+ RAL<\/td><td>Multiple<\/td><td>10 Years<\/td><\/tr><tr><td><strong>Cortizo Aluminium<\/strong><\/td><td>\u00a31,500<\/td><td>Slimline \/ Entrance<\/td><td>1.3 W\/m\u00b2K<\/td><td>70 mm<\/td><td>PAS 24<\/td><td>100+ RAL<\/td><td>Contemporary<\/td><td>10 Years<br><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/Smart-Alitherm-400-300x300.webp\" alt=\"\" class=\"wp-image-6493\" srcset=\"https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/Smart-Alitherm-400-300x300.webp 300w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/Smart-Alitherm-400-150x150.webp 150w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/Smart-Alitherm-400-768x768.webp 768w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/Smart-Alitherm-400-500x500.webp 500w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/Smart-Alitherm-400-600x600.webp 600w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/Smart-Alitherm-400-550x550.webp 550w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/Smart-Alitherm-400-370x370.webp 370w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/Smart-Alitherm-400-255x255.webp 255w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/Smart-Alitherm-400.webp 780w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Example Products and Live Prices<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Brand<\/strong><\/td><td><strong>Example Product<\/strong><\/td><td><strong>Live Price<\/strong><\/td><td><strong>View Product<\/strong><\/td><\/tr><tr><td>Smart Signature<\/td><td><a href=\"https:\/\/www.gfdhomes.co.uk\/c\/smart-signature-aluminium-composite-doors\" target=\"_blank\" rel=\"noopener\" title=\"\">Millbrook Aluminium Composite Door<\/a><\/td><td>\u00a31,454<\/td><td><a href=\"https:\/\/www.gfdhomes.co.uk\/c\/smart-signature-aluminium-composite-doors\" target=\"_blank\" rel=\"noopener\" title=\"\">View Smart Signature Doors \u203a<\/a><\/td><\/tr><tr><td>Smart Alitherm<\/td><td><a href=\"https:\/\/www.gfdhomes.co.uk\/p\/smart-alitherm-400-aluminium-glazed-door\" target=\"_blank\" rel=\"noopener\" title=\"\">Alitherm 400 Aluminium Glazed Door<\/a><\/td><td>\u00a31,312<\/td><td><a href=\"https:\/\/www.gfdhomes.co.uk\/p\/smart-alitherm-400-aluminium-glazed-door\" target=\"_blank\" rel=\"noopener\" title=\"\">View Alitherm Doors \u203a<\/a><\/td><\/tr><tr><td>Cortizo<\/td><td><a href=\"https:\/\/www.gfdhomes.co.uk\/c\/cortizo-slimline-bi-folding-doors\" target=\"_blank\" rel=\"noopener\" title=\"\">Cortizo Slimline Door<\/a><\/td><td>\u00a31,500<\/td><td><a href=\"https:\/\/www.gfdhomes.co.uk\/c\/cortizo-slimline-bi-folding-doors\" target=\"_blank\" rel=\"noopener\" title=\"\">View Cortizo Range \u203a<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2\"><strong>Aluminium Doors: The Best For Comparison<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Best for Front Entrance Style:<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Smart Signature<\/strong> \u2013 Combines the luxury of an aluminium exterior with the insulation of a composite core. Over 50 design styles and a wealth of colour and hardware options.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Best for French &amp; Glazed Doors:<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Smart Alitherm 400<\/strong> \u2013 Robust yet elegant, available as single or double doors with matching side panels. Perfect for connecting kitchen-diners to patios.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Best for Slim Frames and Modern Design:<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cortizo<\/strong> \u2013 With narrow sightlines and a continental design ethos, Cortizo brings architectural finesse to UK homes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Best for Thermal Efficiency:<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Smart Signature<\/strong> &amp; <strong>Cortizo<\/strong> \u2013 Both achieve 1.3 W\/m\u00b2K, keeping homes warmer and reducing energy bills.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Best for Colour Choice:<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Smart (Signature &amp; Alitherm)<\/strong> \u2013 Over 200 RAL finishes, dual colour options, and textured coatings for marine-grade durability.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Best for Value:<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Smart Alitherm 400<\/strong> \u2013 Excellent performance for the price, with flexibility across multiple configurations.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Best for Architectural Homes:<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cortizo<\/strong> \u2013 Premium aesthetics and precision-engineered hardware for luxury builds.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Best Overall Performer:<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Smart Signature<\/strong> \u2013 The perfect balance of design flexibility, thermal performance, and value \u2014 ideal for front doors or statement entrances.<\/p>\n\n\n\n<figure class=\"wp-block-image size-medium\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/Cortizo-2-Pane-Bifold-300x300.webp\" alt=\"\" class=\"wp-image-6494\" srcset=\"https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/Cortizo-2-Pane-Bifold-300x300.webp 300w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/Cortizo-2-Pane-Bifold-150x150.webp 150w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/Cortizo-2-Pane-Bifold-768x768.webp 768w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/Cortizo-2-Pane-Bifold-500x500.webp 500w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/Cortizo-2-Pane-Bifold-600x600.webp 600w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/Cortizo-2-Pane-Bifold-550x550.webp 550w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/Cortizo-2-Pane-Bifold-370x370.webp 370w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/Cortizo-2-Pane-Bifold-255x255.webp 255w, https:\/\/www.gfdhomes.co.uk\/blog\/wp-content\/uploads\/2025\/11\/Cortizo-2-Pane-Bifold.webp 780w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3\"><strong>Key Buying Considerations<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Purpose of the Door:<\/strong>\n<ul class=\"wp-block-list\">\n<li><em>Front or Entrance Door?<\/em> \u2192 Smart Signature.<\/li>\n\n\n\n<li><em>French \/ Rear Door?<\/em> \u2192 Alitherm 400.<\/li>\n\n\n\n<li><em>Luxury Architectural Finish?<\/em> \u2192 Cortizo.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Security:<\/strong><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">All doors meet <strong>PAS 24<\/strong> standards, but Smart Signature\u2019s composite core adds an extra layer of rigidity and strength.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Thermal Efficiency:<\/strong><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Smart Signature and Cortizo lead on energy performance, while Alitherm still exceeds building regulations comfortably.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Design Aesthetic:<\/strong><\/li>\n<\/ol>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Contemporary builds \u2192 Cortizo.<\/li>\n\n\n\n<li>Period or mixed-style homes \u2192 Smart Signature.<\/li>\n\n\n\n<li>Garden or kitchen connections \u2192 Alitherm French.<\/li>\n\n\n\n<li><strong>Budget:<\/strong><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">For value, Alitherm wins. For high-end design, Cortizo. For the perfect in-between, Smart Signature.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4\"><strong>Why Order Aluminium Doors Direct from GFD Homes<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">When <em>you<\/em> buy direct, the warranty and purchase rights are in your name.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If your contractor buys, the warranty belongs to them \u2014 and you\u2019ll depend on them for any future service calls or replacements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ordering from GFD Homes means:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Transparent, instant online pricing<\/li>\n\n\n\n<li>Full manufacturer warranty protection<\/li>\n\n\n\n<li>UK-wide delivery and aftercare<\/li>\n\n\n\n<li>Support from real product experts<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">No hidden costs, no middlemen \u2014 just confidence that you\u2019ve bought the right door from the right people.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Aluminium Doors &#8211; <strong>Instant, Accurate Online Pricing<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Design, configure, and price your aluminium door instantly online:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.gfdhomes.co.uk\/c\/smart-signature-aluminium-composite-doors\" target=\"_blank\" rel=\"noopener\" title=\"\">Smart Signature Aluminium Composite Doors \u203a<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.gfdhomes.co.uk\/p\/smart-alitherm-400-aluminium-glazed-door\" target=\"_blank\" rel=\"noopener\" title=\"\">Smart Alitherm 400 Aluminium Doors \u203a<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.gfdhomes.co.uk\/c\/cortizo-slimline-bi-folding-doors\" target=\"_blank\" rel=\"noopener\" title=\"\">Cortizo Slimline Doors \u203a<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">All prices are calculated to the millimetre, giving 100% accurate quotes instantly.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Summary: Aluminium Doors &#8211; Premium Looks, Proven Performance<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">You now know:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Which door fits your home\u2019s layout and purpose.<\/li>\n\n\n\n<li>How Smart, Alitherm, and Cortizo compare for efficiency and style.<\/li>\n\n\n\n<li>Why buying direct with GFD Homes keeps your warranty safe and your pricing transparent.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Whichever you choose, aluminium doors offer unbeatable strength, modern looks, and thermal performance that stands the test of time.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 <a href=\"https:\/\/www.gfdhomes.co.uk\/c\/smart-signature-aluminium-composite-doors\" target=\"_blank\" rel=\"noopener\" title=\"\">Compare and design your aluminium door today \u203a<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\uded2 Browse the full collection at&nbsp;<a href=\"https:\/\/www.gfdhomes.co.uk\/\" target=\"_blank\" rel=\"noreferrer noopener\">www.gfdhomes.co.uk<\/a><br>\ud83d\udcde Or call&nbsp;<strong>01642 309576<\/strong>&nbsp;for expert guidance and a no-pressure quote.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>In a rush? Why not contact us via&nbsp;<a href=\"https:\/\/wa.me\/message\/C2KJV4ZEB6VRH1\" target=\"_blank\" rel=\"noreferrer noopener\">Whatsapp<\/a><\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Browse Our Articles<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.gfdhomes.co.uk\/blog\/aluspace-why-these-aluminium-doors-are-the-new-favourite-for-stylish-interiors\/\" target=\"_blank\" rel=\"noopener\" title=\"\">AluSpace: Why These Aluminium Doors Are the New Favourite for Stylish Interiors&nbsp;<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.gfdhomes.co.uk\/blog\/signature-aluminium-doors-an-aluminium-door-at-a-composite-price\/\" target=\"_blank\" rel=\"noopener\" title=\"\">Signature Aluminium Doors : An Aluminium Door at a composite price<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.gfdhomes.co.uk\/blog\/aluminium-doors-everything-you-need-to-know\/\" target=\"_blank\" rel=\"noopener\" title=\"\">Aluminium Doors: Everything You Need to Know<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.thetradevillage.co.uk\/aluminium-entrance-doors\" target=\"_blank\" rel=\"noreferrer noopener\">Trade Aluminium Composite Doors<\/a>: looking for trade prices? Visit our trade site,&nbsp;<a href=\"https:\/\/www.thetradevillage.co.uk\/\" target=\"_blank\" rel=\"noreferrer noopener\">The Trade Village<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Aluminium Doors FAQ&#8217;s<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. Are aluminium doors energy efficient?<\/strong><br>Yes \u2014 top models like Smart Signature and Cortizo achieve U-values as low as 1.3 W\/m\u00b2K.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. What makes aluminium doors better than uPVC?<\/strong><br>Aluminium doors are stronger, slimmer, longer lasting, and available in a wider range of colours and finishes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Which aluminium door is best for a front entrance?<\/strong><br>The Smart Signature range offers the best blend of security, insulation, and customisation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. Can I get an aluminium French or patio door?<\/strong><br>Yes \u2014 Smart Alitherm 400 and Cortizo ranges both offer French, glazed, and slimline patio configurations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. Can I design my aluminium door online?<\/strong><br>Absolutely \u2014 use GFD Homes\u2019 online configurator for live, millimetre-accurate pricing and instant design options.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Compare aluminium doors from Smart and Cortizo \u2014 see styles, prices, and performance. 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