Cost of Window Installation and Glass Replacement in South Africa

Average Window Replacement Cost R2,500 – R7,000+ (full window replacement)
Budget Window Repair Cost R500 – R1,200 (minor repairs, small windows)
High-End Window Replacement Cost R7,000+ (Custom or double-glazed windows)
  • These prices above are estimates and can vary

The average costs for window repairs, replacements and installations can vary widely based on the material (wood, aluminium, uPVC, etc.), the extent of damage or complexity of the installation, and the type of window being worked on. On average, minor repairs such as fixing a loose hinge or replacing a small glass pane can cost between R300 to R2,000, while more extensive repairs or a full window replacement may range from R2,500 to R7,000 or more. Installation of new windows, particularly custom or double-glazed models, can further increase costs.

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    Comprehensive Cost Guide on Window Installation and Glass Replacement

    Ensuring the security, energy efficiency, and visual appeal of your home or building relies heavily on the proper maintenance and replacement of windows. From the salty winds of Cape Town's coastline to the scorching temperatures of the Kalahari, windows in South Africa face unique challenges that may require regular upkeep. This guide delves into the costs and processes associated with window repairs, installations and replacements, helping you keep your windows in optimal condition no matter where you live.

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    Breakdown of Different Types of Windows and Their Cost

    Wooden Windows

    600 X 600 mm Wooden Window Frame: The cost for a 600 X 600 mm wooden window frame ranges from R300 to R900, excluding glass and additional features. Prices vary based on wood type, thickness, glazing, and workmanship quality.
    1000 X 1000 mm Wooden Window Frame: Costs between R800 and R1,200. Prices depend on wood species, design, and any special features. Wooden windows offer excellent insulation but are generally more expensive.
    1200 X 1200 mm Wooden Bay Window: Can cost between R5,000 and R7,500. Bay windows extend outwards from the wall, adding space and light to a room. Costs vary based on the wood type and complexity of installation.

     

    Aluminium Windows

    900 X 900 mm Aluminium Windows: Standard 900 X 900 mm aluminium window, without installation, typically costs R1,000 to R2,000. Price variations are influenced by style, glazing, finishes, brand, etc.
    1500 X 1500 mm Aluminium Windows: Cost for a 1500 X 1500 mm aluminium window ranges from R2,500 to R3,500. Final prices depend on window style (e.g., sliding, bifold), glazing, finishes, brand, etc.)

     

    Top Hung Windows

    600 X 600 mm Aluminium Top Hung Windows: For a 600 X 600 mm aluminium top hung window, expect to pay R500 to R900. Prices vary with finish, glazing, and profiles.
    900 X 900 mm Aluminium Top Hung Windows: A 900 X 900 mm aluminium top hung window typically costs R1,000 to R1,400. Final prices depend on style, brand, glazing, and features.
    1200 X 1200 mm Aluminium Top Hung Windows: The cost for a 1200 X 1200 mm aluminium top hung window is generally R2,500 to R3,500. Prices depend on brand, glazing, and configuration.

    Side Hung Windows

    900 X 600 mm Aluminium Side Hung Windows: Expect to pay R900 to R1,500 for a 900 X 600 mm aluminium side hung window. Prices vary based on finish, glazing, and profiles.
    1200 X 1200 mm Aluminium Side Hung Windows: A 1200 X 1200 mm aluminium side hung window costs between R2,500 and R3,500. Aluminium is a durable, lightweight, and cost-effective option.

    Sliding Windows

    600 X 600 mm Aluminium Sliding Windows: For a 600 X 600 mm aluminium sliding window, expect to pay R1,000 to R2,000. Prices depend on brand, glazing, and finishes.
    900 X 900 mm Aluminium Sliding Windows: A 900 X 900 mm aluminium sliding window typically costs R1,500 to R2,500. Prices vary with brand, glazing, and special finishes.
    1200 X 1200 mm Aluminium Sliding Windows: The cost for a 1200 X 1200 mm aluminium sliding window ranges from R2,000 to R3,000. Large sliding windows are popular for enhancing indoor-outdoor living.

    uPVC

    600 X 600 mm uPVC Window: A 600 X 600 mm uPVC window costs R600 to R1,200. uPVC windows are a budget-friendly, low-maintenance alternative to wood and aluminium.
    1000 X 1000 mm uPVC Double Glazed Window: A 1000 X 1000 mm uPVC double glazed window costs between R2,000 and R3,500. Double glazing provides enhanced insulation and soundproofing, making it a popular choice for energy efficiency.
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    Estimated Costs Associated with Window and Glass Replacement and Installation

    Glass pane: R500 - R2,000, depending on size and type (standard vs. double-glazed)
    Window frame: R1,000 - R3,500, depending on material and design
    Hinges: R50 - R200 each
    Locks: R150 - R800, depending on security grade
    Sealant/weatherstripping: R100 - R300 per window
    Wood filler/putty: R30 - R200 per pack
    Paint or varnish: R200 - R600 per litre, depending on quality
    Standard hourly rate for repair and installation services: R400 - R800+ per hour
    Call-out fee: R300 - R600, depending on location and time
    Extra: Additional fees may be incurred for emergency services, custom installations, or after-hours work
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    How is a Window Typically Repaired or Replaced?

    Window Repairs:

    1. Assessment of Damage: A professional evaluates the window to identify any issues such as cracked glass, damaged frames, or malfunctioning locks.
    2. Removal of Damaged Components: Broken or damaged parts like glass panes, locks, or hinges are carefully removed.
    3. Preparation of the Area: The area around the damage is cleaned, and surfaces are smoothed out or prepped for repair.
    4. Installation or Repair of Parts: New or repaired components such as hinges, locks, and glass panes are installed. For minor cracks or holes, wood filler is applied, sanded, and smoothed.
    5. Sealing and Weatherproofing: Sealants or weatherstripping are applied to ensure the window is properly insulated and protected from the elements.
    6. Final Inspection: The window’s functionality is tested, including checking for smooth operation and ensuring all components are securely fitted.

     

    Window Replacement:

    1. Site Assessment: The area is measured, and the appropriate window type and size are selected.
    2. Removal of Existing Window: If necessary, the old window and frame are removed carefully to avoid damage to the surrounding structure.
    3. Preparation of the Opening: The window opening is prepared, which may involve resizing or reinforcing the frame.
    4. Installation of Window Frame: The new frame is installed and secured, ensuring it is level and properly aligned.
    5. Fitting the Window: The window is fitted into the frame, and adjustments are made to ensure it opens and closes smoothly.
    6. Fitting Hardware: Locks, handles, and other hardware are installed and tested for proper function.
    7. Finishing Touches: The window is painted, stained, or varnished as required, and any gaps are sealed for weatherproofing.
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    How Long Does it Typically Take to Repair, Replace or Install a Window?

    The duration of a window repair or replacement can vary significantly depending on the type of work required:

    • Minor Repairs: Simple tasks like hinge replacement or resealing can be completed within 1-2 hours.
    • Glass Pane Replacement: Replacing a glass pane, including securing the glass properly, can take 2-4 hours.
    • Full Window Replacement: Removing an old window and installing a new one, including the frame, can take a full day, especially if custom fitting or extensive preparation is needed.
    • Custom Window Installation: Installing a custom window with specialised hardware or finishes could extend the project to 1-2 days, depending on the complexity.
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    DIY - How Can I Repair or Replace My Own Window?

    Many minor window repairs can be DIY projects, such as:

    • Replacing window handles and locks: With the right tools, you can easily swap out old hardware for new.
    • Sealing drafts: Applying weather stripping or sealant around the window can be a straightforward task.
    • Filling small cracks or holes: Wood filler or putty can be used to repair minor damage, followed by sanding and repainting.

    However, it’s important to have the right tools and follow safety precautions, especially when handling glass or working at heights. For installation projects, particularly those involving structural changes or custom windows, professional help is recommended to ensure a secure and proper fit.

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    When Should You Get Professional Help?

    Professional help is advisable when:

    • Structural Issues: The window frame is warped, damaged, or needs resizing.
    • Complex Installations: Installing custom windows, double-glazed windows, or windows with integrated security systems.
    • Safety Concerns: Handling large glass panes, working at heights, or dealing with electrical components (e.g., automated windows).
    • Time Constraints: When you need the job done quickly and efficiently, hiring a professional ensures it’s done right the first time.
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    How to Save Money on Window Repairs, Replacements and Installations?

    To save money on window repairs, replacements and installations, consider the following:

    • Conduct Regular Maintenance: Periodic checks can prevent small issues from becoming costly repairs.
    • Get Multiple Quotes: Comparing quotes from different service providers can help you find competitive pricing.
    • Schedule During Regular Business Hours: Avoiding after-hours work can save on labor costs.
    • Consider Refurbished Parts: Sometimes, refurbished or reclaimed parts can be used for repairs, saving on material costs.
    • DIY Where Possible: Handle simple repairs like replacing hardware or sealing drafts yourself, and leave the complex work to professionals.
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    How do I find The Right Pro To Install or Replace My Windows?

    Getting your window repairs, replacements or installations done doesn't have to be a hassle. Kandua is the easiest way to address these common issues. Whether you need a quick repair or a full window replacement, we've got you covered. By posting a job with Kandua, you can relax knowing you'll be connected with and receive quotes from affordable, vetted, and top-rated pros who can efficiently handle your window repair or replacement needs.

    Now that you have a better understanding of window replacement and installation prices – it’s time to find the best Pro for the job.

    Luckily for you – Kandua has hundreds of Pros who install and replace windows on a daily basis.

    Here are our top tips to help you find the right Pro to install or replace windows:

    • Give the contractor as much information as possible. The more details they have the more efficiently they can quote on the job and also offer their professional advice.
    • Once you’ve gotten quotes from different Pros – you can look up their profiles on Kandua and read their reviews and see pictures of their work.
    • Read the quote carefully. Make sure you double-check everything so you know exactly what you are getting yourself into.

    Remember, it’s not always about finding the cheapest option. Stick to these tips, and take into account the entire package, Pro reviews, your experience in dealing with them and then, of course, the cost.

    Remember, these figures are approximate and may not accurately reflect current prices in South Africa. Click here for free, non-obligatory, up-to-date, location-specific quotes for window repairs, replacements and installations.

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    Frequently Asked Questions about Window Repairs, Replacements and Installations

    Q: How often should I inspect my windows for needed repairs?
    A: Inspect your windows at least once a year or after severe weather events to catch any early signs of wear and tear.

    Q: Can I replace a window pane myself?
    A: Yes, if you have the tools and knowledge to handle glass safely, you can replace a window pane yourself, but it’s often best to hire a professional for safety and quality assurance.

    Q: What is the most common window repair in South African homes?
    A: Replacing cracked glass panes and resealing windows to prevent drafts are common repairs.

    Q: How can I tell if my window seals need replacing?
    A: If you feel drafts, see condensation between panes, or notice a spike in energy bills, your seals might need replacing.

    Q: Will repairing or replacing my windows improve my home’s energy efficiency?
    A: Yes, repairing or replacing seals, glass, and frames can significantly improve energy efficiency.

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