Plastering is an integral part of both residential and commercial construction projects. Whether you’re renovating a commercial space, building a new office, or completing an industrial fit-out, understanding the cost of plastering services can help you budget effectively and avoid surprises.

The price of plastering varies widely depending on factors like the type of plastering, the scope of work, location, and more. This article will break down the costs you can expect and the elements that influence the price of commercial plastering in Australia.
The Average Cost Of Commercial Plastering
The average cost of commercial plastering is primarily determined by the area to be covered, the type of plastering required, and the complexity of the project. In Australia, plastering is generally priced per square meter, though additional costs may be added for more detailed work or specific tasks.
1. Plastering Costs Per Square Meter
Plastering for standard flat walls generally costs between $15 to $20 per square meter. However, prices can increase depending on various factors such as the type of plaster used, the intricacy of the work, and the inclusion of ceilings.
- Basic Wall Plastering: $15 to $20 per square meter
- Ceiling Plastering: $25 to $35 per square meter, due to the additional difficulty involved in working overhead.
- Float and Set Plastering: For more intricate wall treatments, the cost can range from $25 to $35 per square meter, with ceilings costing up to $40 to $50 per square meter.
2. Additional Costs
In addition to the per-square-meter cost, you might also need to account for the following:
- Repair Costs: Minor repairs could cost as little as $50, but significant damage may require more extensive work, running into several hundred dollars.
- Removal of Old Plaster: The cost of removing old plaster or other materials can add an extra $100 to $300, depending on the size and complexity of the task.
- Prep Work: Preparation, such as patching holes, sanding, or smoothing surfaces before applying new plaster, could cost an additional amount based on the scope of work.
Factors Affecting The Cost Of Commercial Plastering
Several factors can significantly impact the overall cost of commercial plastering. Understanding these factors will help you manage your expectations and plan your budget accordingly.
1. Size Of The Area To Be Plastered
The larger the area, the higher the cost of plastering. As a general rule, the larger the space, the lower the cost per square meter, as plasterers often provide discounts for bulk jobs. Here’s what you can expect for various room sizes:
- Small Commercial Spaces (approx. 10-20 sqm): $300 to $500 for walls only. Ceiling plastering will add an extra $200 to $300.
- Medium Commercial Spaces (approx. 30-50 sqm): $900 to $1,500 for wall plastering. If ceilings are included, the cost can rise to $1,500 to $2,100.
- Large Commercial Spaces (50 sqm and above): $1,500 to $2,500 for wall plastering. Adding ceilings can push the total cost to $2,500 to $3,500.
2. Type Of Plastering Required
There are different plastering techniques, each affecting the price. Standard plasterboard installation is more affordable, while more complex methods like drywall and float and set plastering come at a higher price due to their labour intensity and expertise required.
- Plasterboard Installation: Basic plasterboard installation costs around $15 to $20 per square meter.
- Drywall Installation: Drywall is more expensive than plasterboard, ranging from $20 to $30 per square meter. This method involves additional steps such as jointing and finishing.
- Float and Set Plastering: This method involves two layers of plaster, a backing plaster (float) and a finishing plaster (set). It’s more expensive due to its labour-intensive nature. Expect to pay between $25 and $35 per square meter for walls, and $40 to $50 for ceilings.
3. Location
The cost of plastering can vary depending on where the project is located in Australia. Prices tend to be higher in cities with a higher cost of living, while regional areas can be more affordable. Here’s a breakdown of the typical plastering costs in major cities:
- Sydney: $20 to $25 per square meter
- Melbourne: $20 to $25 per square meter
- Brisbane: $15 to $20 per square meter
- Perth: $18 to $23 per square meter
4. Labor Costs
Plastering is a skilled trade, and the cost of labour can vary significantly depending on the experience and expertise of the plasterer. Rates typically range from $35 to $50 per hour. Complex or large-scale projects may take longer, increasing the total labour cost.
- Basic Wall Plastering: If the job is straightforward and doesn’t require extensive prep work, you may be able to get it done at the lower end of the rate.
- Intricate or High-Skill Jobs: For more complex tasks, such as applying float and set plaster or working in hard-to-reach areas, rates will be at the higher end of the scale.
5. Plaster Type And Finish
Different types of plaster come with varying costs. For instance, a smooth, polished finish will cost more than a basic textured finish. Specialty plasters, such as Venetian plaster, also come at a premium price.
- Standard Plaster: The most common type, applied as a basic wall or ceiling cover.
- Decorative Plaster: Includes finishes like Venetian plaster, which costs significantly more due to the expertise and materials involved.
6. Condition Of The Surface To Be Plastered
The condition of the surface to be plastered will influence the overall cost. If the walls or ceilings are uneven, cracked, or damaged, additional work such as repair, levelling, or patching may be required before plastering can begin.
- Surface Preparation: Preparing walls or ceilings for plastering may cost an additional $100 to $300, depending on the condition of the surface.
- Existing Plaster Removal: If old plaster needs to be removed, this will also add to the cost. Removal can cost between $100 to $300 per room, depending on the area.
How To Minimise The Cost Of Commercial Plastering
While plastering costs can add up quickly, there are several ways to reduce your overall expenses. Here are some strategies to help you manage costs effectively:
1. Request Multiple Quotes
Getting quotes from several plastering contractors will allow you to compare prices and select the best value for your project. Make sure that all quotes include a detailed breakdown of labour, materials, and additional costs.
- Compare Prices: Don’t settle for the first quote you receive. Look for a competitive price that fits within your budget.
- Check for Hidden Costs: Ensure that the quote covers all aspects of the job, including preparation, materials, and clean-up.
2. Consider The Scope Of Work
If possible, consider limiting the scope of the plastering job to reduce costs. For example, you could opt to plaster only the walls and leave the ceiling for a future renovation or choose a simpler finish to reduce the overall price.
3. Choose Standard Materials
If you’re looking to save on materials, opt for standard plasterboard rather than high-end finishes. Standard plaster is more affordable and works well for most commercial spaces.
4. Negotiate With Your Plasterer
Some plasterers may offer discounts for larger projects or repeat business. Don’t hesitate to negotiate pricing, especially if you’re having multiple rooms or a large area plastered.
Conclusion
The cost of commercial plastering in Australia can vary significantly based on several factors, including the size of the space, the type of plastering required, location, and labour costs. On average, prices range from $15 to $30 per square meter for basic plastering, with prices increasing for more complex work like ceiling plastering or float and set plastering.
To ensure you get the best value for your money, it’s important to consider all factors involved in the plastering process. By requesting multiple quotes, understanding the materials and techniques used, and working with a reputable plasterer, you can ensure that your commercial plastering project is completed within budget and to a high standard.
Frequently Asked Questions
Are There Any Hidden Costs Involved In Commercial Plastering?
While most plastering costs are upfront, hidden expenses can arise from issues like structural repairs, additional layers of plaster, or extensive preparation work. It’s important to have a clear contract and detailed quotes to avoid unexpected costs.
How Long Does Commercial Plastering Take?
The timeline for a commercial plastering job varies depending on the size and complexity of the project. Small to medium-sized jobs may take a few days, while larger or more intricate projects could take weeks to complete.
Is Commercial Plastering Worth The Investment?
Yes, commercial plastering can be a worthwhile investment for durability and aesthetics. Quality plaster finishes improve both the appearance and function of a building, offering long-term value when maintained properly.
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