Mastering Your Material Markups for Better Profits
4 September 2026 · By Heaney Accounting
Many tradespeople simply add a flat percentage to their material invoices without considering the hidden costs of handling those supplies. If you buy materials for a job, you are effectively acting as a bank, paying for goods upfront and waiting for your invoice to be settled. If you don't account for the time spent sourcing, collecting, and organizing those materials, you are losing money.
The best way to fix this is to implement a tiered markup strategy that reflects the effort required for specific supplies. Small hardware components that take time to pick up might require a higher percentage markup compared to big-ticket items like hot water systems or timber frames. When you stop using a 'one-size-fits-all' percentage, your quotes become much more accurate and fair to both you and your client.
You should also be wary of price fluctuations in the supply chain that occur between your initial quote and the actual build date. If your supplier increases prices, and you haven't built a buffer into your quote, that extra cost comes directly out of your pocket. Always include a small contingency or an expiry date on your quotes to protect yourself against sudden price hikes.
Finally, make it a regular habit to review your completed invoices against your actual material receipts. This simple audit will show you exactly where you might be undercharging and where your profit margins are slipping. By keeping a close eye on these numbers, you can adjust your quoting strategy in real-time, ensuring that every job contributes positively to your business growth.
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