--- title: "4-Panel Single Left Sliding — Sliding Patio Door" description: "4-Panel Single Left Sliding sliding patio door (12'0\" × 6'8\"). Starting at $4,885 installed, before tax. Standard double-glazed LowE² unit, multi-point lock, and aluminum screen — with triple glazing, blinds-between-glass, acoustic glass, colour, and security upgrades available." image: "https://auroradirect.ca/logotype-116x41-10.png" --- ![4-Panel Single Left Sliding sliding patio door layout diagram, 12'0" × 6'8"](https://auroradirect.ca/images/patio-doors/layout-looo.png) 4-Panel # 4-Panel Single Left Sliding Sliding patio door · 12'0" × 6'8" Size 12'0" × 6'8" Panels 4-Panel Standard Height 6'8" Transom No Door System Starting at $4,885 installed, $3,961 supply only\* \* “Installed” includes professional installation; “supply only” is the product alone, without installation. Starting estimate for the lowest configuration in our lowest-cost service area — most quotes are higher. Not a quote. Before tax. Final price varies by configuration, region and options. Installation covers removing your old unit, professional fitting, and standard interior/exterior finishing. It excludes structural changes, permits, and non-standard site work. Save up to 35% when you replace the whole home — Maximum applies to a qualifying whole-home replacement with enough openings — not all orders qualify. Prices as of August 16, 2026. [Design & Price](https://auroradirect.ca/design-and-price?type=sliding-patio&layout=LOOO&width=144&height=80)[Book a Free Visit](https://auroradirect.ca/book-a-visit) Highlights ## Product Highlights ### Multiple Panels 2, 3, or 4-panel configurations with wide openings ### Smooth Operation Precision roller/track systems with soft-close options ### Energy Efficient Configurable double or triple glazing with Low-E ### Secure Screens included with optional security bars/locks ### Smooth Operation Tandem ball-bearing rollers ensure your door glides effortlessly with one hand, even after years of use. ### Safety The integrated kick-lock adds a secondary layer of security, giving you peace of mind when you're home or away. ### Views Reinforced sash profiles allow for larger glass areas without compromising structural strength. ### Glazing Packages Double or triple pane with Low-E coatings and argon/krypton gas fills ### Acoustic Options Laminated glass options for enhanced sound reduction where offered ### Blinds Between Glass Available on select models for easy maintenance and clean look Available Upgrades ## Make It Yours This configuration ships with the standard package below — add any of these upgrades when you design and price. ### Triple Glazing Standard: Double-glazed sealed unit with Argon gas and LowE² coatings Upgrade: Step up to triple-pane (tempered) glazing for added thermal efficiency and sound control [Energy efficiency](https://auroradirect.ca/education/energy-star-canada) ### Blinds Between the Glass Standard: No integrated blinds Upgrade: Add blinds between the glass (select models) for privacy and an easy-clean, clutter-free look ### Acoustic Glass Standard: Standard sealed glazing Upgrade: Add laminated glass for enhanced sound reduction where offered ### Exterior Colours Standard: Standard white finish Upgrade: Choose from Gentek® & Kaycan® standard paint colours to match your home's exterior [View colours](https://auroradirect.ca/products/standard-paint-colours) ### Enhanced Security Standard: Multi-point locking hardware with a keyed lock Upgrade: Add a foot bolt or security bars, with anti-lift blocks for extra protection [Add Upgrades & See Your Price](https://auroradirect.ca/design-and-price?type=sliding-patio&layout=LOOO&width=144&height=80) Included at no extra cost ## Standard Features on This Door - White Color - Standard white finish included - Double-Glazed Unit - Sealed unit with Argon gas - LowE² Glazing - Two coats of LowE (LoĒ²-272) - Multi-Point Lock - Secure multipoint locking hardware - Mosquito Mesh - Black mosquito mesh included - uPVC Frame - All vinyl uPVC frame construction - Steel Reinforced - Reinforced for wind loads - Double Seal - Double perimeter seal for protection - Reversible Panels - Completely reversible panels - Ball-Bearing Rollers - Adjustable ball-bearing rollers - Manufacturers - Vista & Vinyl-Pro: Leading Canadian patio door manufacturers known for quality and durability - Operation - Precision rollers on stainless steel or anodized aluminum track for effortless gliding - Security - Anti-lift blocks, keyed locks, and optional foot bolts or security bars for enhanced protection - Screen - Heavy-duty extruded aluminum screen frame included with every door Performance Data ## Technical Specifications Frame Depth 5 5/8" (Standard) Panel Thickness 1 3/4" reinforced vinyl Glazing Double (Tempered) or Triple (Tempered) Operation Tandem ball-bearing rollers Security Keyed lock + Foot bolt option Screen Heavy-duty extruded aluminum Get Started ## Ready to Configure This Patio Door? Design this configuration online for instant pricing, or book a free consultation with an expert. 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