Plastering & Rendering Quotes in Ireland
Compare up to 4 local plastering & rendering professionals. Free, no obligation quotes.
Plastering is one of those trades where the difference between a good job and a poor one is visible every day. Walls and ceilings are the largest surfaces in your home, and they are on display constantly. A smooth, flat, well-finished plaster surface makes a room look clean and professional. A bumpy, cracked, or uneven one is impossible to disguise, no matter how much you spend on paint.
Internal plastering in Ireland typically means either skimming (applying a thin finish coat of plaster over plasterboard or existing plaster) or full re-plastering (removing old plaster back to the block and applying a new scratch coat and skim). Skimming is faster and cheaper, suitable when the underlying surface is sound. Full re-plastering is needed when old plaster is blowing (coming away from the wall), cracked extensively, or damaged by damp.
External rendering is the other major plastering job, giving your home its exterior finish and weather protection. Traditional sand-and-cement render is the standard in Ireland, though modern one-coat renders and silicone renders are increasingly popular for their faster application and superior weather resistance. External insulated render systems (as part of an energy retrofit) combine insulation and render in one system.
Plastering is a skilled trade that takes years to master. The difference between an experienced plasterer and an amateur is obvious on every wall. Getting quotes from at least three experienced plasterers with references ensures you find someone who will deliver a quality finish at a fair price.
How Much Does Plastering & Rendering Cost in Ireland?
Typical pricing for plastering & rendering services in Ireland (2026):
| Service | Typical Cost | Notes |
|---|---|---|
| Skim coat (per room) | €300 | €600 | Room size, condition of walls |
| Full house re-plaster (3-bed) | €3,000 | €6,000 | Number of rooms, wall condition |
| External render | €5,000 | €12,000 | House size, render system |
Internal plastering costs depend on whether you need skimming only (faster, cheaper) or full re-plaster (removing old plaster, re-lathing, scratch coat, and skim). Room size, ceiling height, and the condition of the underlying surface all affect pricing. External rendering costs depend on the render system (traditional sand-and-cement, one-coat, silicone), the surface area, and scaffolding requirements. Scaffolding adds €1,500 to €3,000 for a typical house. Dublin plasterers charge 15-20% more than the national average.
What to Expect: The Plastering & Rendering Process
- Assessment. The plasterer examines the walls and ceilings, tapping to check for hollow areas (blowing plaster), checking for cracks, damp, and surface condition.
- Preparation. For internal work: old wallpaper and loose plaster are removed, cracks are raked out, and surfaces are treated with PVA bonding agent. For external rendering: scaffolding is erected, old render is removed if necessary, and surfaces are cleaned.
- Application. Internal skimming: a thin coat of finish plaster is applied and trowelled smooth. Full re-plaster: a scratch coat is applied first, scored, left to set, then a finish coat is trowelled on. External render: base coat is applied, left to cure, then finish coat is applied and textured or smoothed.
- Drying. Internal plaster takes 2 to 4 weeks to fully dry before painting, depending on ventilation and room temperature. External render curing times vary by system.
- Finishing. Once dry, internal plaster is ready for painting. External render is either self-coloured (no painting needed) or painted with masonry paint.
Common Mistakes to Avoid
- Skimming over blowing or damp plaster. If the existing plaster is detaching from the wall or affected by damp, a new skim coat will fail within months. The old plaster must be removed and the underlying problem fixed first.
- Painting new plaster before it is fully dry. This traps moisture, causes peeling, and ruins the finish. Wait 2 to 4 weeks and ensure the plaster is uniformly light-coloured before painting.
- Choosing the cheapest plasterer without seeing their work. Plastering quality varies hugely and is immediately visible. A plasterer who charges 30% less may deliver walls that need extensive sanding, filling, and patching.
- Not protecting floors and furniture. Plastering creates significant mess. A professional plasterer will protect floors with dustsheets and seal door openings, but confirm this is included in their service.
- Ignoring external render cracks. Small cracks in external render allow rainwater to penetrate behind the render, causing dampness in the walls. Cracks should be repaired promptly with a flexible filler or, if extensive, the render should be renewed.
What to Look for When Hiring a Plastering & Rendering Professional
An experienced plasterer with a portfolio of completed work is your best guide. CIRI registration is a quality indicator for larger plastering companies. For individual plasterers, references and seeing their recent work in person are the most reliable quality checks. The plastering trade relies heavily on skill and experience, so word-of-mouth recommendations from friends, family, or other tradespeople (builders, painters) are particularly valuable. For external render, ensure the plasterer has experience with the specific system being used (traditional, one-coat, silicone, insulated) as each has different application requirements. Public liability insurance is essential for all plastering work.
Questions to Ask Your Plastering & Rendering Professional
- Do I need skimming or a full re-plaster? Skimming over existing plaster that is blowing or damp is a waste of money because the new skim will fail. A good plasterer will be honest about what the walls need.
- Can I see a room or house you have recently plastered? Plaster quality is immediately visible. A smooth, flat, even finish with clean corners and neat window reveals shows skill. This is the single best way to judge a plasterer.
- How long will it take to dry before I can paint? New plaster needs 2 to 4 weeks to dry fully. Painting too soon traps moisture and causes peeling. Your plasterer should advise on drying time for your specific conditions.
- What render system do you recommend for my exterior? Different homes suit different render systems. Traditional sand-and-cement is cheapest but cracks more easily. Silicone and one-coat renders cost more but are more durable and weather-resistant.
- Is the quote per room or for the whole job? Confirm exactly what is included: ceilings, coving removal, filling holes, and clean-up. A per-room price makes it easy to compare quotes.
Frequently Asked Questions
Skimming a single room (walls and ceiling) costs €300 to €600 depending on room size. A full house re-skim for a three-bed semi costs €2,500 to €5,000. Full re-plastering (back to block) costs roughly double. External rendering costs €40 to €70 per square metre for traditional render, €50 to €90 for silicone or one-coat systems. A full house external render (three-bed semi) costs €6,000 to €12,000 including scaffolding.
Skimming one room takes a day. A full house re-skim takes 4 to 7 days. Full re-plastering (including removal of old plaster) takes 7 to 14 days for a three-bed semi. External rendering takes 1 to 3 weeks depending on the house size and system used. Drying time of 2 to 4 weeks after completion is needed before painting.
New plaster typically takes 2 to 4 weeks to dry fully, depending on room ventilation, temperature, and humidity. You can tell plaster is dry when it changes from a dark colour to a uniformly light pink or white. Do not attempt to speed up drying with direct heat (radiators against the wall, heaters aimed at the plaster) as this causes cracking. Good ventilation (windows cracked open) is the safest approach.
Skimming applies a thin (2-3mm) coat of finishing plaster over an existing sound surface (plasterboard, old plaster). It creates a smooth finish ready for painting. Re-plastering involves removing the old plaster back to the blockwork, applying a new scratch coat (8-12mm), and then skimming. Re-plastering is necessary when old plaster is blowing (detaching from the wall), extensively cracked, or damp-damaged.
Hairline cracks in plaster are common and usually caused by natural building settlement, temperature fluctuations, or slight movement in the structure. They are cosmetic and easily filled. Larger cracks or cracks that reappear after filling may indicate structural movement, which should be assessed by an engineer. Cracking in new plaster usually means it dried too quickly (heated too fast) or was applied too thickly in one coat.
If walls are in poor condition (cracks, bumps, blown plaster, damp staining), replastering makes a noticeable difference to how buyers perceive the property. A freshly plastered and painted house feels clean, well-maintained, and move-in ready. A full re-skim of a three-bed semi costs €2,500 to €5,000, which is a modest investment relative to the improvement in first impressions.
Always apply a mist coat first: standard emulsion paint diluted with 20-30% water. This seals the porous new plaster and provides a key for subsequent coats. Do not use vinyl silk or any paint with a sheen as a first coat on new plaster, as it creates a skin that prevents the plaster from breathing and can cause flaking. After the mist coat has dried (24 hours), apply two coats of your chosen emulsion.
Plastering & Rendering Quotes by County
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