How To Choose The Right Window Supplier For Your Home Renovation

Windows do far more than frame a view—they shape how your home looks, feels, and functions. From natural lighting and ventilation to insulation and security, the right windows can elevate your home's overall performance and aesthetic. That’s why choosing the right window supplier is one of the most important decisions in any renovation or build.

When handled well, your window installation will add long-term value and comfort. But if you choose the wrong supplier, you risk delays, poor-quality fittings, and windows that don’t perform as they should. In this blog, we’ll walk through what to look for when selecting a window supplier and why double-glazed windows are worth considering for any modern home.

Windows are often one of the most noticeable features of a home. They impact everything from street appeal and interior ambience to energy efficiency and sound insulation. In a renovation project, replacing or upgrading windows is a major opportunity to modernise your space while improving comfort and sustainability.

Whether you’re restoring an older property or designing a sleek new extension, working with a reliable window supplier ensures your project stays on track and that the products you install meet building standards and perform as expected.

Choosing a window supplier is about more than picking a product from a catalogue. You’re selecting a team to deliver and often install a critical part of your renovation. Here are key factors to consider:

A good supplier should offer a wide range of window styles to suit your home—whether it’s sliding, awning, casement, or fixed-panel designs. They should also be able to customise sizes and finishes to suit your project specifications.

Different regions have varying climate demands and building codes. A local supplier will understand these requirements and help you select window systems that are appropriate for your environment and comply with all regulations.

For example, double-glazed windows are not only great for insulation but also meet stringent energy-efficiency standards, which are becoming increasingly important across many Australian states.

Check what materials the supplier uses—frames, seals, glass types—and whether their products are tested for durability, UV protection, weather resistance, and low maintenance.

High-quality double-glazed windows should include argon gas between panes, low-E coatings for energy efficiency, and seals that prevent condensation and heat loss.

Some suppliers only sell the windows, leaving you to find your own installer. Ideally, choose a supplier that also offers professional installation or works closely with trusted tradespeople. Proper installation is key to long-term performance.

A poor installation—even with premium windows—can lead to draughts, leaks, and reduced insulation.

Before signing any contracts, take time to assess the supplier’s credibility. Here's how:

• Check customer reviews on independent platforms.
• Request recent project examples or photos.
• Ask for references from past clients.
• Look for warranty coverage on products and workmanship.
• Ensure they’re transparent with pricing, lead times, and delivery conditions.

Reputable suppliers will be happy to provide information and guide you through the selection process. Avoid any company that is vague about costs, unwilling to discuss timelines, or lacks a physical showroom or workshop.

All of RJV Industries’ products are double-glazed, and for good reason. This type of window features two panes of glass separated by a sealed air or gas-filled gap, significantly improving energy and acoustic performance.

Here are just a few reasons why double-glazed windows are a superior choice for homeowners:

Double glazing slows heat transfer, helping to keep your home cooler in summer and warmer in winter. This means reduced reliance on heating and cooling systems, resulting in lower energy bills.

Live near a busy road, school, or construction zone? Double-glazed windows reduce external noise, creating a more peaceful indoor environment—perfect for bedrooms, home offices, and living areas.

The extra pane of glass and sealed construction add strength to your windows, making them harder to break through compared to single-glazed alternatives.

Double glazing reduces internal condensation by maintaining a consistent interior glass temperature. This helps to protect window frames, prevent mould, and reduce damp patches.

Upgrading to double-glazed windows is a major drawcard for modern buyers. It shows that your home is energy-conscious and well-insulated—an important consideration in today’s real estate market.

With so many choices, it’s easy to feel overwhelmed. Here are a few pitfalls to avoid:

• Choosing based on price alone: Cheaper isn’t always better. Lower-cost products may compromise on quality or lack after-sales support.
• Overlooking double glazing: Single-glazed windows may cost less upfront but offer poor thermal and noise performance in the long run.
• Not factoring in timelines: Some suppliers have long lead times or delivery delays. Always confirm availability and production schedules early.
• Ignoring installation quality: Even the best windows won’t perform well if poorly installed.

Selecting the right window type will depend on your design goals, natural light needs, ventilation, and space availability.

Here are some common styles to consider:

• Sliding Windows: Great for maximising light and airflow in modern spaces.
• Awning Windows: Perfect for controlled ventilation, even during rain.
• Casement Windows: Offer full opening and are often used in traditional designs.
• Fixed-Panel Windows: Ideal for floor-to-ceiling glass areas and views.
• Double-Hung Windows: A timeless style, often used in heritage renovations.

All of these can be double-glazed and tailored to match your frames, finishes, and layout preferences.

Windows play a major role in the success of any home renovation. They shape the look and feel of your space, influence energy efficiency, and contribute to daily comfort. But not all windows—or suppliers—are created equal.

Choosing the right provider means gaining access to quality products, professional advice, and long-lasting value. For modern builds or renovations, double-glazed windows offer the best in insulation, durability, and performance.

At RJV Industries, we supply only high-performance double-glazed windows that are tailored to your project needs. Whether you’re renovating a single room or redesigning your entire home, we’re here to provide reliable products and personalised support. Contact us today to discuss your options and start planning your upgrade with confidence.