The warmest thing you'll do for your home this year
Melbourne winters find every gap in a house — and the biggest gap is the glass. Here's how the right curtains and blinds keep the warmth you've already paid for, why fit matters more than anything on the label, and why so many Melbourne owners are putting money into the home they have instead of moving.
By the Modern Curtains and Blinds team · Updated 13 August 2026 · 8 min read
40%
Up to 40% of a home's heating can be lost through its windows. Not the walls, not the roof — the glass.
Every winter evening, the heat you're paying for slides straight out through bare panes. Covering them properly is the fastest, cheapest fix a Melbourne home can make.
Why your windows are the coldest part of the house
Walls have insulation in them. Ceilings have batts. Glass has — glass. A single pane is a terrible insulator, and most Melbourne homes, including plenty of near-new builds, are single-glazed. Stand next to a bare window on a July night and you can feel it working against you: warm air hits the cold pane, cools, sinks, and rolls back across the floor. That draught you feel around your ankles isn't coming under the door — a lot of it is your own heating falling off the glass.
The fix doesn't have to be new windows. Double glazing is a fine thing, but it's a renovation-sized spend. The practical move — the one that costs hundreds per window rather than thousands — is to trap a layer of still air against the glass with a properly fitted curtain or blind. Still air is one of the best insulators there is. Every product we'll talk about below is really just a different way of holding still air where it does the most good.
The part nobody tells you: fit beats the label
People ask us whether blockout curtains actually keep the heat in, and the honest answer is: the good ones do, and the badly fitted ones barely help at all. A curtain that stops at the sill, hangs narrow, and floats well clear of the glass leaves a chimney behind it — warm air slips in at the top, chills against the pane, and pours out the bottom all night. Same fabric, same colour, almost none of the benefit.
What makes the difference is everything a sharp-eyed measure picks up. The curtain running wider than the frame and down to the floor. The blind sitting snug in the reveal so the edge gaps are small. A pelmet or a closed-off track top, so warm air can't dive in over the rail and start that loop in the first place — the single most overlooked detail in the whole job. None of that comes in a packet from a warehouse shelf; it comes from someone standing in your room with a tape measure who has done it a few thousand times.
That's the real difference between cheap ready-mades and made-to-measure. The cheap option isn't just a plainer fabric — it's the gaps around all four edges doing quiet damage to your power bill every night, then sagging and fading until you replace it anyway. Buying twice is the expensive way to buy curtains.
What we fit to keep the warmth in
Different rooms deserve different answers — a bedroom on the cold side of the house has a different job to a north-facing living room. These are the products doing the work in Melbourne homes this winter, and what each one is best at.
Honeycombs, rollers, or curtains — where your money works hardest
If you're wondering whether honeycomb blinds are worth the extra over rollers, here's how we call it in people's homes. Honeycomb cells trap air across the whole pane — they're the strongest insulating blind made, and on a bedroom you sleep in every night they earn their price. But a quality blockout roller, measured snug so daylight doesn't show around the edges, closes most of the same gap for less. On a spare room, the roller is usually the smarter spend. We sell both, so we've got no reason to talk you into the dearer one.
And the best-performing window in the house is usually a layered one: a blind at the glass with a lined curtain over the top, or a sheer-plus-blockout double on a dual track. Two layers, two air pockets, and a room that holds its warmth into the small hours — with the soft, finished look that a bare blind on its own never quite manages. If summer glare is the other half of your problem — a west-facing room that cooks from 3pm — the same logic runs in reverse, and a sunscreen layer or outdoor shade keeps the heat off the glass before it gets in.
Why this is the year to improve, not move
There's a bigger reason this guide exists, and it's not just the weather. Melbourne values have been flat to slightly lower this year, and the forecasters are split on when that turns. When prices aren't running, the maths of trading houses gets ugly — stamp duty, agent fees, moving costs, and months of upheaval, all to buy a house with someone else's window furnishings. Plenty of owners are looking at that and making the other call: stay put, and make the home you already own warmer, quieter and better finished.
Money spent on your own home is money you live with every day. You feel it the first cold evening after the install, and every evening after that — a living room that holds its heat, a bedroom that's dark and still at 6am, and a heater that doesn't have to work as hard to get there. And there's a quiet tax angle most people never think about: for most family homes, the value your own home gains is generally exempt from capital gains tax when you eventually sell — unlike an investment property. We're curtain people, not accountants, so ask yours how it applies to you — but improving the home you live in is one of the few places your money works that way.
Custom window furnishings sit in a sweet spot on that list: they change how every room looks and feels, they do real thermal work morning and night, and they're fitted in days, not renovation months. No permits, no skip bin in the driveway, no living in a construction site through spring.
What a warmer room costs
Every home is different, but as a working guide for a single standard window (around 3m × 2.7m, supplied and installed):
- Blockout curtain, lined and fitted floor-length: $600 to $1,000
- Sheer + blockout double on a dual track: $1,500 to $2,000
- Blockout roller blinds and honeycombs come in under a curtain fitout for the same window — we'll price both at the measure so you can compare like for like.
Indicative pricing only, based on our standard fabric ranges at a typical window size — reviewed August 2026. Your written quote after the free in-home measure is the binding figure. Full pricing policy →
A quick room-by-room call sheet
Bedrooms: warmth and darkness carry equal weight — a blockout curtain or honeycomb , floor-length where the room allows it. Kids sleep later in dark rooms; so do you.
Living rooms: you want light all day and warmth all evening — that's the sheer + blockout double or a double roller doing both jobs on one window.
West-facing rooms: the winter problem flips in January. Sunscreen fabrics keep the outlook and cut the glare; the blockout layer handles July. One window, both seasons answered.
Alfresco and outdoor rooms: zipscreens and outdoor blinds turn a freezing pergola into a usable winter room. One thing we'll say plainly: Melbourne weather destroys bargain outdoor product — sun, wind and rain find every corner cut. Outdoor is where quality hardware pays for itself twice over.
Be warm before the next power bill
We'll come to you, measure properly, bring fabric samples you can hold up in your own light, and quote it all in writing — free, no obligation, anywhere across greater Melbourne. You'll know exactly what a warmer home costs before you spend a dollar.
Book your free in-home measureRelated reading: All guides · New-build inclusions guide · Pooja & prayer room blackout · Pricing policy.