Preparation is one of the biggest factors that can influence the cost of plastering. plastering price per square metre london that looks reasonably flat from a distance may still have loose areas, cracks, old paint or an unsuitable surface underneath.
Before plastering begins, the surface may need cleaning, scraping, repairing or treating. Loose plaster should not simply be covered because the new finish depends on having a stable base.
Some walls require bonding or another preparation coat to provide the correct surface for finishing plaster. Other surfaces may need mesh or local repairs where movement or cracking has occurred.
The amount of preparation can therefore change the time required for a job. This is why a plasterer may need photographs or an inspection before confirming a price.
Homeowners can help by clearing rooms where possible and explaining any known history of damp, leaks or previous repairs. These issues can affect the condition of the plaster.
A professional quotation should distinguish between straightforward skimming and more involved repair work. Understanding the difference helps homeowners make a realistic budget.
Although preparation adds to the initial cost, it is important for achieving a durable and smooth finish. Cutting necessary preparation simply to reduce the quotation can lead to problems later.