Why Underestimating Costs Might Leave You Stuck in a Rut

When you’re building a house in New Zealand, whether it’s your first home or a major renovation, getting your costs right from the get-go is crucial. Unfortunately, many builders and homeowners underestimate the total costs involved, and this can lead to a whole heap of problems down the track.

The New Zealand construction industry is dealing with plenty of challenges like rising material prices, labour shortages, and high demand for new housing, so it’s easier than you might think to miss the mark when it comes to budgeting.

In this article, we’ll break down three major problems that can arise when costs are underestimated in New Zealand’s residential building sector. We’ll look at how it causes financial strain, affects quality and safety, and leads to delays that can create all sorts of headaches.

Financial Strain and Budget Overruns

Building a house in New Zealand can be a pretty expensive business, especially with the way prices are going up. If you’ve ever tried to renovate or build in Auckland, Wellington, or Christchurch, you’ll know how quickly costs can skyrocket. When builders don’t properly estimate the cost of materials, labour, and unexpected issues like site prep, they can end up overshooting the budget.

For example, a lot of builders didn’t factor in the rising prices of timber and steel after the 2011 Christchurch earthquake, which led to massive cost overruns. Builders had to scramble for funds, and in some cases, the project stalled while they figured out how to cover the extra costs. This leaves homeowners caught between a rock and a hard place, especially if they’ve already sold their old place or are living in temporary accommodation.

And it’s not just the builder who suffers. Homeowners might find themselves stuck with unexpected costs they weren’t prepared for leading to delays and even cancellations of the project.

Quality and Safety Compromises

When the budget gets tight, corners are often cut—and that’s when things like quality and safety start to slip. Builders under financial pressure may opt for cheaper materials, less skilled workers, or even rush jobs to meet deadlines. This puts the whole project at risk, especially when it comes to safety.

In New Zealand, the building code is pretty strict, but it’s not always followed to the letter when costs are underestimated. For instance, if a builder is forced to choose between using high-quality insulation or opting for a cheaper, less effective option, safety and long-term durability could be compromised. You might end up with a drafty, unsafe home that’s hard to fix later without spending more money.

Remember the leaky homes crisis in the early 2000s? A lot of the problems arose from builders cutting costs on things like waterproofing and cladding materials. That meant major leaks and structural damage to homes, and it was a huge financial burden on homeowners. The damage from these decisions cost millions to repair—and it all started with underestimating the budget.

Project Delays and Legal Problems

Another issue that comes from underestimating costs is delays. If builders don’t have enough cash to keep the job moving, they may have to stop work until more funds are found. This causes projects to drag on longer than expected, frustrating homeowners who may already be living in temporary housing or dealing with the inconvenience of a construction zone.

Delays can also lead to legal problems. In New Zealand, most building contracts include clauses for penalties if the project isn’t completed on time. Homeowners might sue for breach of contract if deadlines are missed, or builders could face penalties for not meeting their obligations. There are also local council rules to deal with, and if a project goes too long, you could run into issues with building permits or inspections, which could delay the whole process even further.

For example, in one Auckland project, underestimating the cost of labour and materials led to serious delays. The 12-month build turned into an 18-month headache, and the homeowner wasn’t happy about missing their move-in date, leading to a lengthy and costly legal dispute.

Wrapping it Up

Underestimating costs in New Zealand’s residential building industry can cause all sorts of problems. Whether it’s running into financial trouble, compromising on safety and quality, or dealing with delays that lead to legal headaches, the consequences are real. Builders and homeowners need to take time to accurately estimate the costs of a project and plan for the unexpected.

In the long run, getting your budget right upfront will save everyone a lot of stress and ensure the project is completed safely, on time, and to the highest standards.