Aluminium venetian blinds are the utilitarian end of the venetian family: lightweight 25mm slats, a low entry price, and a wipe-clean surface that works as well in a greasy kitchen as in a bathroom with daily steam. If you're after the distinctive light control of a venetian - tilt the slats to let in angled light while keeping direct sun and outside eyes off the room - but don't need the warmer look of a faux-wood or real-wood blind, aluminium is the category to consider. This guide covers three made-to-measure ranges across two retailers, picked for colour range, value, and slat profile.
What aluminium venetian blinds actually are
Venetian blinds work by rotating horizontal slats around their long axis. Tilt them closed and the slats overlap, blocking most direct light and giving reasonable privacy; angle them open and they let in diffused light from above or below the slat line without exposing the full window. A cord or wand lifts the whole blind when you need full access to the glass.
Aluminium venetian slats are typically 25mm wide - narrower than the 50mm or 63mm slats common in faux-wood and real-wood venetians. That narrower profile gives a slightly more modern, less chunky look, and makes aluminium venetians well suited to smaller windows where wider slats would feel heavy. The slats are lightweight, which means the blind lifts easily but also means thinner slats can dent if knocked repeatedly - worth noting in busy rooms.
The material is genuinely moisture-tolerant. Aluminium doesn't swell, warp, or discolour in the way real wood does when it absorbs moisture repeatedly. For kitchens, bathrooms, and utility rooms, that makes aluminium venetians a practical first choice. They clean easily too: a damp cloth handles most marks, and mild detergent deals with grease.
Light control from a venetian is mechanical rather than material - the slats themselves are opaque, and when they fully overlap in the closed position, they block most direct light. This is different from a blackout roller fabric, where the fabric itself is opaque. A venetian with well-fitting slats in the closed position performs well as a light-blocker during daylight, but the small gaps in the ladder cord can let in thin lines of light, and edge-leak around the blind frame is the same as any blind that doesn't have side channels.
What to look for
Colour range. Most aluminium venetian ranges lean heavily into whites, greys, and neutrals, with a handful of accent colours. If you want to match a specific wall colour or use a blind as a deliberate accent, check the finish list before ordering. A range with 30+ colours gives you much more flexibility than one with eight, though a tighter palette can mean the retailer has invested more in the finishes they do offer.
Slat width. The standard for aluminium venetians is 25mm. This guide covers 25mm ranges only - if you want a wider slat, faux-wood venetians in 50mm are the more appropriate category. For narrow windows or a finer-grained look, 25mm is the right choice.
Entry price and size scaling. Aluminium venetians are made-to-measure, so the from-price is typically for a small window. The price for a standard living-room window will be higher. It's worth checking price at your actual dimensions rather than comparing from-prices directly, since different ranges may scale differently with width and drop.
Fitting method. Aluminium venetians can be fitted inside the recess (the cleaner look, requiring enough recess depth for the headrail) or outside the recess on the wall or window face. Both methods are standard; the choice affects how you measure. If your recess is shallow, an outside fit may be more practical.
Cord safety. UK regulations require blinds sold for domestic use to include cord-safe mechanisms. Modern aluminium venetians typically use a breakaway cord connector or offer a wand-tilt option to avoid a dangling tilt cord. If you're fitting in a room used by young children, confirm the cord-safety mechanism with the retailer before ordering.
Cleaning and durability. All aluminium venetians clean the same way - damp cloth, mild detergent for grease. The main durability question is slat thickness. Thinner slats dent more easily; if the blind is in a high-traffic spot (a kitchen window near a worktop, for example), a slightly heavier-gauge slat is worth specifying if the retailer offers a choice.
Our picks
Spectrum
at 247 Blinds
A wide-colour aluminium venetian from 247 Blinds.
Origin Deluxe
at 247 Blinds
A no-frills aluminium venetian from 247 Blinds at a low entry price.
Turin 25mm
at Swift Direct Blinds
A 25mm-slat aluminium venetian from Swift Direct Blinds.
Pick details
Spectrum
at 247 Blinds
A wide-colour aluminium venetian from 247 Blinds.
The Spectrum from 247 Blinds is our pick for colour range, and the reason is straightforward: it comes in 36 finishes across a span that runs from neutrals and earth tones through to blues, greens, and even a yellow. Most aluminium venetian ranges in this price bracket lean into whites and greys and offer a handful of accent options; Spectrum treats colour as a genuine design choice rather than an afterthought.
The finish names are descriptive enough to give a sense of tone - Dove Grey and Foggy Grey sit at different ends of the grey range, while Fawn, Kangaroo, and Sapling are distinct beige-and-green-adjacent tones rather than minor variations on the same neutral. The presence of Space Blue, Pickled Bluewood, and Blue Chill gives three genuinely different blue options, which is unusual at this price point. Matt Black and Energy Yellow round out the palette at the bolder end.
At an entry price of £8.05, the Spectrum is also at the lower end of what made-to-measure aluminium venetians cost. This is competitive for a range with this breadth of colour options. Compared to the Origin Deluxe - also from 247 Blinds but with eight finishes - the Spectrum is the pick if colour flexibility matters to you; the Origin is the better choice if you want a pared-back palette and are primarily price-led.
The Spectrum sits at 25mm slat width. For rooms where you want an aluminium venetian but need a specific wall-matched or accent colour, this is the range to start with.
Origin Deluxe
at 247 Blinds
A no-frills aluminium venetian from 247 Blinds at a low entry price.
The Origin Deluxe is 247 Blinds' value pick in the aluminium venetian category. Its eight finishes are a deliberate contrast to the Spectrum's 36 - the palette covers the core neutrals (Bright White, Seashell White, City Grey, Charcoal Grey, Cosmopolitan Grey) plus three brown and wood-adjacent tones (African Blackwood, Old Walnut, Warm Oak). If you want a white, grey, or warm-wood aluminium venetian and don't need an accent colour, this range covers that territory with a tighter selection.
The entry price of £14.54 sits slightly above the Spectrum's, which reflects the nature of the Origin's construction rather than just its colour count - the retailer positions this as a slightly more substantial made-to-measure blind. At a comparable size, it may price similarly or slightly higher than the Spectrum. The honest comparison between the two: if your preferred colour is a neutral or warm tone and the finish names in the Origin's range match what you need, you don't gain anything by going to the Spectrum. If you want more options, the Spectrum is the pick.
The Origin Deluxe is a no-frills aluminium venetian in the truest sense - straightforward finishes, standard 25mm slats, and a focus on function over breadth of choice. It suits rooms where the blind needs to be present and practical rather than a focal point.
Turin 25mm
at Swift Direct Blinds
A 25mm-slat aluminium venetian from Swift Direct Blinds.
The Turin 25mm from Swift Direct Blinds takes a different approach to the 247 Blinds pair: where the Spectrum leans into neutrals supplemented by accent colours, the Turin's 20 finishes prioritise colour. Duck Egg, Aqua Blue, Brushed Teal Blue, Gloss Blue, Navy Blue, Powder Blue, Tropic Blue - that's seven distinct blue-to-teal options alone. Add Cerise Pink, Coral Pink, Lavender Purple, Forest Green, Mid Green, Mint Green, Persian Red, Primary Yellow, and Saffron Yellow, and you have a range built for rooms where the blind is meant to be seen as part of a colour scheme, not disappear into it.
This is our slimline pick in the sense that the 25mm slat profile is the defining choice here - but the real differentiator is the saturated colour palette. If you're fitting in a children's room, a home office with a deliberate colour scheme, or any space where a bold accent blind makes sense, the Turin has options the 247 Blinds ranges don't offer.
The Turin's entry price of £17.24 is the highest of the three picks, though made-to-measure pricing will scale with your specific dimensions. As with any bright-coloured blind, the final shade can look slightly different on screen versus the physical slat - checking a sample before ordering is advisable if colour accuracy matters.
Swift Direct Blinds sells the Turin through its standard made-to-measure process. The range covers the same 25mm slat format as the other picks, so fitting considerations are identical.
What we didn't include
We kept this guide to three ranges rather than extending it further. There are aluminium venetian ranges sold at wider slat widths (some retailers offer 35mm aluminium), but the 25mm format is the standard for the category and covers most use cases. Wider-slat venetians in aluminium are relatively niche and sit closer in character to the faux-wood venetian category.
We also didn't include motorised or electric aluminium venetians. Battery-powered and mains-connected motor systems do exist for venetians, but they add significant cost and bring in a set of considerations - motor reliability, remote compatibility, battery replacement - that sit outside a guide focused on the core aluminium venetian buying decision. If motorised operation is a requirement, that's a separate decision from which slat material to choose.