uPVC Double Glazed Windows Wollongong: Brendan's Coastal Reno

May 26, 2026

Living in a weatherboard home 200 metres from the beach in Thirroul sounds like a dream until you factor in the noise, the wind, and the salt air doing its best to strip every surface in the house. Our aluminium windows were original to the 1960s build and they were, to put it politely, past their prime. I'd been thinking about replacing them for a few years but it wasn't until we decided to do a proper renovation that I started seriously looking into what was actually available. A search for double glazed windows in Wollongong brought up RJV Industries Windows and after a few conversations, I was genuinely impressed. We ended up with uPVC double glazed windows from front to back and I wish we'd done it years earlier.

The Illawarra coast is a beautiful place to live but it comes with its own set of challenges for homeowners. Salt air accelerates corrosion on aluminium frames, coastal winds push noise through single-glazed windows, and the temperature swings between summer and winter can be more pronounced than people expect. Research shows that uPVC frames are significantly more resistant to corrosion and UV degradation than aluminium, making them a smart choice for coastal properties with a lifespan of 30 or more years with proper installation.

The Problem in Detail

Our home had aluminium single-glazed windows throughout. By the time we decided to renovate, about half of them were difficult to open, two had cracked seals, and all of them rattled when the southerly came through. Living near the Northern Illawarra line, train noise was a constant background hum that we'd stopped noticing consciously but definitely felt as a kind of low-level fatigue at the end of the day.

I'd looked at a few options during the renovation planning. Standard aluminium double glazing was one, uPVC frames another. The difference in thermal performance and longevity in a coastal environment made uPVC double glazed windows the clear choice on paper, but I wanted to speak to someone who could give me a straight answer about whether it was worth the additional investment for our specific situation.

How RJV Industries Windows Responded

I found RJV Industries Windows while researching uPVC window installers on the South Coast. They were responsive from the first enquiry, which already set them apart from a couple of other companies I'd contacted. They came out to inspect the house, took measurements, and had a detailed conversation about the renovation scope.

What stood out was that they understood the specific challenges of a beach-facing weatherboard home. They talked through the benefits of double glazed window units with acoustic laminated glass for the rooms facing the street and railway line, and standard double glazing for the rear of the house. That kind of nuanced recommendation gave me a lot of confidence. No overselling, just practical advice tailored to the property.

The whole quoting process was clear and detailed. Everything was broken down by room and window type so I knew exactly what we were getting and why. RJV Industries Windows also coordinated directly with our builder, which made the renovation process a lot smoother than it might have been.

The Solution and Outcome

RJV Industries Windows replaced every window in the cottage with uPVC double glazed windows, with acoustic laminated glass specified for the four front-facing windows. The frames were made to measure and the installation was completed over two days as part of the broader renovation schedule.

The noise reduction was the first thing I noticed. Standing in the front bedroom the evening after installation, the train noise that had been a constant companion was barely audible. My partner, who works from home, was almost emotional about it. The thermal improvement was the second thing: the cottage now holds its temperature far better in both directions, and we haven't needed the space heater in the front rooms since last winter.

The uPVC frames also look fantastic. The white finish suits the renovated weatherboard exterior and there's no sign of the salt air causing any surface issues twelve months in. Exactly what you'd hope for in a coastal property.

What Brendan Would Tell Others

If you're renovating a coastal home anywhere in the Wollongong or Illawarra area, don't just replace like for like. It's worth having a proper conversation about uPVC double glazing and what it can do specifically for your property type and location. The acoustic benefits alone were worth it for us.

If you're a homeowner near the coast thinking about double glazed windows in Wollongong, take a look at the reviews from customers who've made the same decision and see what kind of results are possible. When you're ready to talk through your project, reach out for a quote.

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White-framed window on a blue exterior wall with a small vent above it.
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White window frame open to a sunny view, with a small white window vent or fan on the sill.
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Bright enclosed balcony with large windows overlooking a city. White trim, brick wall, and dark floor create a modern look.
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