Apr 4, 2026 • 5 min read
Core Estimator
For years, fixed-price quotes were the standard way to win building work. Clients liked the certainty and builders could usually estimate costs with reasonable confidence. But 2026 is a different environment — and the risks of locking in a price months before construction begins have never been higher.
Material prices move quickly. Shipping delays appear suddenly. Energy prices change and suppliers adjust their pricing without much notice. On top of that, global tensions and supply chain disruptions can shift markets overnight.
When builders lock a project into a fixed price months before construction begins, they carry all the risk. If costs increase during the build, the builder absorbs the difference. On large projects, that difference can wipe out the entire margin.
Another reason fixed-price quotes are becoming riskier is global instability. Tensions in energy markets have raised concerns about global oil supply routes, and oil is one of the biggest cost drivers in construction supply chains.
When fuel prices rise, the cost of transporting materials rises with them. Manufacturing costs also increase because steel mills, cement plants and factories rely heavily on energy.
Even builders working on local projects in Australia can feel the effects. Higher energy prices ripple through suppliers, shipping companies and manufacturers before eventually appearing in building material quotes. The numbers in your estimate today might not match the real costs three months from now.
The biggest issue with fixed-price quoting is that it assumes stability — that materials will stay roughly the same price, that labour costs will remain predictable, and that suppliers will not suddenly change their pricing. Right now, none of those assumptions are reliable.
Many builders still create quotes using spreadsheets or old templates. Once the numbers are entered, the estimate becomes static. If one material price changes, someone has to manually update every line item that uses it. In complex estimates, that is slow and easy to miss. One forgotten number can quietly reduce profit across the entire project.
Builders cannot control global markets, but they can control how they prepare their estimates. Here are practical steps that help reduce exposure when pricing projects in volatile conditions.
Instead of updating prices every few months, many builders now refresh supplier pricing weekly or fortnightly. Regular updates help prevent outdated numbers from slipping into quotes.
Instead of relying on a single estimate, build a few variations — one based on current material pricing, one with a potential supplier increase, and one using alternate materials or suppliers. Comparing these versions helps builders understand how sensitive the project is to cost changes.
If certain materials are highly volatile, allowances or provisional sums may be safer than locking in exact numbers too early. This keeps the estimate realistic and avoids committing to pricing that may no longer be achievable.
Fast quoting increases the risk of missing items. Before sending a proposal, check quantities, pricing and inclusions carefully. Even experienced estimators occasionally miss small items that can accumulate into large losses. Automated checks can help flag missing prices or incomplete items before the quote goes out.
In the past, estimates were often treated like static documents. Today they need to behave more like live systems. When prices change, estimators need to update numbers quickly and understand how those changes affect the total project cost.
Modern estimating platforms are designed to handle this more efficiently. Instead of manually updating multiple areas of a quote, pricing can be connected so that when a number changes, the rest of the estimate updates automatically. This reduces the risk of missed adjustments and makes it easier to keep estimates aligned with real market conditions.
Builders who adopt these types of workflows can respond to price changes faster and protect their margins more effectively.
The building industry is entering a period where certainty is harder to guarantee. Energy markets, global conflicts, supply chains and labour shortages all influence construction costs. That does not mean builders cannot quote confidently — it simply means estimating processes need to evolve.
Flexible estimates, updated pricing and connected workflows allow builders to adapt quickly when conditions change. If you want to see how modern estimating systems work in practice, Core Estimator offers a 30-minute demo run by experienced builders who understand the estimating process firsthand.
You will see how builders are managing pricing changes, linking takeoffs to estimates and reducing quoting errors in real projects. Book a free demo and see how other builders are adapting their estimating workflows for 2026.
Core Estimator is a web based estimating platform
Excel works for construction estimating to a point. Here's where it breaks, and what to actually look for when you outgrow it — written by someone who's built the kind of sheets construction companies depend on.
The honest answer from a developer actively building AI features into a construction estimating platform: no, AI won't replace construction estimators. But what's actually changing is more nuanced than the vendor blogs make out.
Written by Core Estimator
Core Estimator is Australian construction estimating software built for architectural and bespoke residential builders. The platform covers estimating, takeoffs, budgeting, and proposals — built specifically for the way residential builders in Australia work.
Receive expert estimating advice, takeoff strategies, and bidding guides every week.
