I'd been putting it off for years. Every summer, the west-facing lounge in our Figtree home turned into a furnace by two in the afternoon, and every winter I'd find myself arguing with my husband about whether to turn the heating on. Our old aluminium single-glazed windows were doing absolutely nothing for us. A neighbour mentioned she'd had double glazed windows installed in Wollongong by RJV Industries Windows, and honestly, that one conversation changed everything. I started looking into uPVC double glazed windows properly for the first time and realised I'd been living with a very fixable problem for a long time.
We bought our 1980s brick veneer home knowing it needed work, but the windows kept falling to the bottom of the list. They weren't broken, just inefficient. Energy-efficient windows weren't something I'd given much thought to until our power bills started climbing year on year. Research into double glazing, thermal insulation, and noise reduction made it clear: studies suggest double glazed windows can reduce heat transfer by up to 50% compared to single glazed, which in an Illawarra summer is pretty significant.
The Problem in Detail
Our lounge room faces west, which means it cops the full force of the afternoon sun from about November through to March. We had heavy curtains, a ceiling fan, and a portable air conditioner that sounded like a small aircraft. None of it really worked. By 3pm the room was unusable, and by evening the heat had soaked into the walls. I'd looked at external awnings and window tinting but nothing felt like a proper long-term fix.
The windows themselves were original to the house. Single glazed, aluminium frames with that classic 1980s look that wasn't doing us any favours thermally or aesthetically. In winter they'd sweat with condensation and in summer they practically radiated heat inward. I knew replacing them was the right call but I wasn't sure where to start, what to ask for, or whether uPVC frames were worth the investment over standard aluminium replacements.
How RJV Industries Windows Responded
I gave RJV Industries Windows a ring after finding them through a Google search for double glazing installers near Wollongong. From the first call, it felt like talking to someone who genuinely knew their stuff and wasn't just trying to upsell me. They asked good questions about the orientation of the room, our main pain points, and our budget. No pressure, no hard sell.
The team came out to look at the property within a few days. They walked through the lounge, checked the existing frames, and talked us through the options in plain language. They explained the difference between various glass options and why a low-E coating made sense for a west-facing aspect. The recommendation was tailored to our actual situation rather than a one-size-fits-all solution. That kind of communication matters when you're making a significant investment in your home.
The Solution and Outcome
RJV Industries Windows installed uPVC double glazed windows across the entire west-facing side of the lounge and the adjoining dining area. The frames were custom-measured and the whole installation was completed in a single day with minimal disruption. The team was tidy, on time, and got the job done without any fuss.
The difference was noticeable almost immediately. That first afternoon, the room stayed genuinely comfortable well into the evening without the air conditioner running. The condensation we'd lived with every winter is completely gone. The house feels quieter too, which I hadn't anticipated. We live near the Princes Highway and I didn't realise how much traffic noise I'd been tuning out until it simply wasn't there anymore.
It's now been two summers since the installation and our power bills have dropped noticeably. The lounge is the most comfortable room in the house, which is something I honestly didn't think I'd be saying about a room that used to be unusable after midday.
What Karen Would Tell Others
Don't wait as long as I did. The upfront cost feels significant but once you're living with the result, you realise how much you were putting up with before. uPVC double glazed windows are a genuine upgrade to how your home feels day to day, not just a renovation checkbox.
If you're a homeowner in Wollongong thinking about double glazed windows in Wollongong, reach out to RJV Industries Windows and see what sets them apart from the rest.






