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Double glazing upgrade in progress on a Melbourne home
Quote Generator

Generate Your Own Quote.See Your Price in Minutes.

Price yourself online first. Call us when you'd like to proceed.

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

Enter Your Window SizesSee Your Price InstantlyNo Email Needed10-Year Warranty

Technical Data

Glass Specification Summary

Full composition and performance data for each option. All figures compared to standard 3mm single glazing.

ABasic warmth
Glass makeup4mm clear + 12mm air gap + 4mm clear
Spacer12mm air gap
Heat reductionUp to 50%
Noise reductionUp to 40%
Acoustic rating28
Low-E coatingNo
Acoustic PVBNo
TintedNo

Entry-level double glazing. Significant improvement over single pane.

BBetter warmth
Glass makeup4mm Low-E coated + 12mm argon fill + 4mm clear
Spacer12mm air gap
Heat reductionUp to 65%
Noise reductionUp to 45%
Acoustic rating30
Low-E coatingYes
Acoustic PVBNo
TintedNo

Low-E coating reflects heat back inside in winter. Argon fill improves insulation further.

CQuiet & warm
Glass makeup6.38mm acoustic laminate + 12mm argon fill + 4mm Low-E
Spacer12mm air gap
Heat reductionUp to 68%
Noise reductionUp to 60%
Acoustic rating36
Low-E coatingYes
Acoustic PVBYes
TintedNo

Acoustic PVB interlayer in the laminated pane significantly reduces traffic and tram noise.

DMaximum performance
Glass makeup10.38mm acoustic Low-E laminate + 16mm argon fill + 6mm Low-E
Spacer16mm air gap
Heat reductionUp to 72%
Noise reductionUp to 70%
Acoustic rating40
Low-E coatingYes
Acoustic PVBYes
TintedNo

Our top-spec unit. Maximum noise reduction and thermal performance in one glass.

Acoustic ratings are indicative. Rw figures based on published data for acoustic PVB laminated units (source: industry references). Exact performance varies with installation conditions.

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.

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.

FAQ

Quote Generator FAQ

Common questions about the tool and how it works.

How accurate is the online price?

Within about 10%, as long as your measurements are correct. Enter the height and width of each window in millimetres and the calculator does the rest. When we visit your home for final measurements, the number rarely moves by more than 10%.

How do I measure my windows?

Measure the glass pane itself — height then width, in millimetres. Not the frame, just the glass. A standard double-hung window might be around 900mm tall × 600mm wide. If you have the same size in multiple rooms, put them all in one row with the quantity.

Why do I need to price myself first?

We keep our prices low by running lean. The calculator means no sales visits, no chasing, and no time wasted on either side. You see the price. If it works, we move forward. If not, we don't chase.

What about the deposit?

We ask for a 50% deposit to start fabrication — your glass is custom-made for your exact windows. The remaining 50% is due once materials are ready and your install is scheduled. No surprise fees.

What is the second storey surcharge?

Second storey windows are harder to access, so we charge a flat $150 extra per window. Tick the second storey checkbox on any row that applies and the calculator adds it automatically.

Will the adaptor change how my window looks?

Our adaptor adds about 20mm to your existing frame width — so a 40mm frame becomes around 60mm. This is how we fit insulated glass into your existing frames without replacing them. Most customers don't notice the difference after install.

What's covered by the warranty?

Our 10-year warranty covers the glass unit, the seals, and our workmanship. If anything fails within that time, we come back and fix it — no charge.

How long from quote to install?

Once your deposit is in, fabrication typically takes 2–3 weeks. We'll confirm your install date as soon as materials are ready.

Do I have to give my email to see the price?

No. Your price appears as you enter your windows — no email, no phone number, no obligation. You can optionally send your quote through to us when you're ready to proceed.

Does the price include installation?

Yes. Every quote includes glass, installation, frame preparation, rubbish removal, and 10-year warranty. No hidden extras.

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, same 10-year warranty.

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

Ready for theFormal Quote?

Once you have an estimate, call us to confirm and book the installation.

Price locked at quote

10-year warranty

We beat any quote by 30%