Who We Are
Quantity Surveying Services in New Zealand
At Big Estimate, we provide comprehensive Quantity Surveying (QS) services to contractors across New Zealand. Our team of dedicated and experienced Quantity Surveyors use the latest modern construction software to provide accurate and reliable Bills of Quantities. Thereupon, we utilize these measurements in conjunction with our construction cost insights and your practical onsite experience to provide a competitive pricing strategy to win tenders and collaborate with your onsite project team to deliver a seamless and profitable project.
Whether you’re new to our services or a returning client, we’re here to assist you with prompt, professional support tailored to your needs.
Accurate Quantity Surveying Services for
New Zealand Construction Projects
At Big Estimate we specialize in providing reliable and precise QS for projects across New Zealand. Whether you are a builder, contractor, developer, or project manager, our expert team ensures you receive detailed QS that support confident decision-making and successful project delivery.
Using the latest construction quantity surveying software, we break down every aspect of your residential and commercial construction project from materials and labour to subcontractor pricing and timelines. This helps you avoid budget overruns, reduce financial risk, and improve project planning.
We provide QS for:
- Residential new builds and renovations
- Commercial developments
- Infrastructure
- Multi-unit housing projects
- Design and build tenders
Work With Us
From Auckland to Christchurch and beyond, we proudly support contractors and construction professionals throughout New Zealand. Contact us today to get a free quote or learn more about our QS services.
Tailored Estimating Packages for Every Project

- Receive & manage tender documentations
- Communicate with Builders/Main Contractors regarding tender queries
- Utilize advanced computer software to provide accurate material measurements
- Every project is peer-reviewed for quality assurance
- Compilation of accurate tender measurements
- Optional dedicated remote QS to represent your company on your behalf to Builders/Main Contractors
- Assistance with pricing strategies, quoting and quotation follow up
- Manage budget vs. actual costs of material and labour allowances
- Communicate effectively with suppliers & Project team
- Assistance with pricing variations, payment claims up until final account agreement with the builder
- Geo-centric regional exclusivity
- Optional dedicated remote QS to represent your company on your behalf to Builders/Main Contractors
- Assistance with pricing strategies, quoting and quotation follow up
- Manage budget vs. actual costs of material and labour allowances
- Communicate effectively with suppliers & Project team
- Assistance with pricing variations, payment claims up until final account agreement with the builder