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Double glazing upgrade on an existing window in a Melbourne home
Stop. Don't Overpay. · 10-Year Warranty · Beat Any Quote 30%

Quieter Home. Lower Bills.Without Replacing Your Windows

We add a second pane to your existing windows. No ripping out, no mess. Up to 70% quieter.

10 Year+ Warranty
  • 50+ Years Combined Experience
  • Beat Any Quote by 30%
  • 10-Year Warranty
  • Fits Most Existing Frames

WHY RETROFIT?

Stop. Don't Overpay.Upgrade What You Already Have.

  • No Structural Work

  • Suits Most Domestic Frames

  • Installed in One Day

  • Up to 70% Quieter

  • 50–55% Less Heat Loss

  • We Beat Any Quote by 30%

About our adaptorsAdds ~20mm to your frame. Tap to read more.

We use special fittings to attach new glass to your existing frame. Your frame gets about 20mm wider — that is the only visible change. No ripping out, no plastering, no mess.

This saves you thousands compared to full window replacement.

Our Process

Simple and transparent — from quote to installation.

Get Instant Estimate
  1. Homeowner using the online estimate tool on a phone

    Request a Quote

    Fill out our online quote form with your measurements and requirements.

  2. Homeowner reviewing a double glazing quote online

    Review & Proceed

    If you're happy with the estimate, simply email your quote through to us to proceed.

  3. Glazier conducting a site inspection and measuring windows

    Site Visit

    We'll contact you to arrange a convenient time for a site inspection and final measure.

  4. Glazier completing a retrofit double glazing installation

    Final Confirmation

    Once all sizes are confirmed, we'll lock everything in and schedule your installation.

    Adds ~20mm to your frame width. We'll confirm exact measurements on site.

How payment works

Payment Terms & Assurance

50% Deposit to Start

Pay 50% to get your glass made.

50% on Completion

Pay the other 50% when the job is done.

Made for You, Backed for 10 Years

All glass is made to measure for your home. If anything needs adjusting after install, we fix it — typically within 2–3 weeks.

Get Your Price.
In Minutes Online.

We beat any genuine quote by 30%. That's a promise in writing.

Start My Quote →

Enter your window sizes · See your price instantly

FAQ

Common Questions

Plain answers, no jargon.

Will this fit my existing windows?

Almost always yes. We retrofit timber, aluminium, and steel frames. If your frames can't take a retrofit, we'll tell you before any work begins — no charge.

How long does it take?

Most jobs are done in a single day. Large homes might take two.

How much does it cost?

Most Melbourne homes land between $2,400 and $6,000 depending on how many windows you upgrade. Use our Instant Estimate to get your exact range in minutes.

What's the warranty?

10 years on glass and workmanship. Guaranteed in writing on every job, no conditions. See full warranty terms →

What if I already have a quote from someone else?

Send it to us. If it's a genuine quote, we'll beat it by 30% — guaranteed in writing.

Free Advice

Got a question
we haven't covered?

Call us directly. Free advice, no sales pitch. 25+ years in glazing — we'll give you a straight answer.

Call Us0406 470 595

Broken window right now? We do emergency glass repair across Melbourne.