Venetian plaster sits at the premium end of wall finishes, and prices quoted online can vary wildly. This guide breaks down realistic per metre costs in the UK, explains why quotes differ so much, and shows where the money actually goes so you can budget with confidence.
As a broad guide, most UK homeowners pay somewhere between £70 and £150 per square metre for venetian plaster, supplied and applied. Simpler polished plaster finishes such as marmorino tend to sit at the lower end, while high gloss lucido or stucco veneziano finishes with multiple burnished layers push towards the top of that range and sometimes beyond.
In Hertfordshire and around London the figures often land in the middle to upper part of that band, largely because labour rates are higher than the national average. A small feature wall usually costs more per metre than a whole room, because the fixed costs of setting up, protecting the space and mixing materials are spread over fewer metres.
The finish itself is the biggest factor. A true polished plaster is built up in three or more thin coats of lime based material, each trowelled and compressed by hand, then burnished and sometimes waxed. More layers and a deeper shine mean more hours on the wall, and labour is the largest part of any quote.
Preparation matters just as much. Venetian plaster is unforgiving, so walls need to be flat, stable and primed with the correct base coat before the decorative layers go on. If your existing plaster is blown, painted with old gloss or riddled with filler patches, expect extra cost for skimming or lining first. Access also plays a part: stairwells, double height hallways and ceilings need towers or platforms and slow the work down.
For a single feature wall of around 10 square metres, a realistic budget in this area is £900 to £1,500 depending on the finish and the condition of the wall. A full living room with four walls, perhaps 35 to 45 square metres, typically runs from £3,000 to £6,000. Bathrooms are a special case: a waterproof tadelakt style finish suitable for wet areas involves more specialist work and usually costs more per metre than a standard polished wall.
It is worth comparing this with tiling or wallpaper honestly. Venetian plaster is rarely the cheapest option, but it is seamless, breathable and very durable when properly sealed, and a well applied finish can last decades without the grout lines or seams that date other surfaces. If a quote comes in far below the ranges above, ask what product is being used; some acrylic effect paints are marketed as venetian plaster but behave very differently from genuine lime plasters.
No sensible plasterer will give a fixed price without seeing the walls, or at least good photographs and measurements. When you ask for quotes, have the room dimensions to hand, mention the finish you like with reference images if possible, and be upfront about the current wall condition. A proper quote should itemise preparation, the number of coats, the sealing or waxing stage, and whether protection of floors and furniture is included.
Ask to see samples on boards, or better still photographs of the applicator's previous work in real homes rather than stock imagery. Venetian plaster is a skilled trade and results vary enormously between applicators, so the cheapest quote is not always the value option. Around Radlett and the wider Hertfordshire area, expect a short lead time for good specialists, particularly in spring and autumn when interior work peaks.
Yes, usually two to four times the cost. Standard skim and emulsion might cost £25 to £40 per square metre all in, whereas venetian plaster starts around £70 per square metre because of the extra coats, hand polishing and specialist materials involved.
Yes, provided the right lime based system and sealant are used. Tadelakt and similar waterproof finishes work well in wet rooms, but they need experienced application and cost more per metre, so always confirm the product is rated for direct water contact.
A typical feature wall takes two to three days including drying time between coats, and a full room around a week. Rushing the cure times is a common cause of failures, so be wary of anyone promising a same day finish.
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