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Proud to Be Australia &
New Zealand’s Most Trusted
Estimating Partner for Builders
and Merchants

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We Are SJ Section

We Are SJ

Trusted Partner for Building Merchants across New Zealand and Australia. At SJ, we’re more than just a construction estimating firm. We’re a leader in construction technology, committed to advancing innovative building solutions for New Zealand. Our mission is to empower builders, developers, and merchants to create efficient, sustainable structures that transform communities. Working collaboratively with our partners, we’re dedicated to building a future where streamlined, precise construction estimation supports thriving businesses and resilient communities across the country.

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30% Less Cost   •   2x Faster Results   •   Accurate Estimation Services   •   Trusted by New Zealand's Top Builders   •   Experience the Difference with SJ Estimating House

Location Services

Why Outsource Estimating

Outsourcing to SJ Estimating House ensures precision and efficiency. Our dual-verification process includes detailed quantity takeoffs by expert estimators, followed by rigorous reviews by seasoned project managers. This saves time, reduces costs, and delivers accurate estimates tailored to New Zealand’s construction standards.

Our Knowledge

We provide detailed reviews of construction products, helping customers gain accurate insights to make informed decisions. This ensures that when building your home, you choose the right materials and services according to your project's needs, making the process smoother and more successful.
Home Accessories

Discover Latest Home Accessories

Living Room Accessories
Living Room Accessories
Kitchen Accessories
Kitchen Accessories
Bedroom Accessories
Bedroom Accessories
Bathroom Accessories
Bathroom Accessories
Outdoor Accessories
Outdoor Accessories
Home Office Accessories
Home Office Accessories
Storage & Organization Accessories
Storage & Organization
Decorative Accessories
Decorative Accessories
IT Solution Home Accessories
IT Solution For Homes
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Energy & Sustainability Products
Energy & Sustainability Products
Solar panels, energy-efficient lighting, insulation solutions, and eco-friendly building materials.
 Interior & Exterior Finishes
Interior & Exterior Finishes
Items like cladding, flooring, and paint that enhance the aesthetic appeal and functionality.
 Tools & Equipment
Tools & Equipment
Includes machinery, safety gear, and tools for efficient and safe construction site operations and tasks.
 Plumbing & Electrical
Plumbing & Electrical
Covers essential components like pipes, switches, wiring, and fixtures necessary for a building’s utility systems.
 Building Materials
Building Materials
Essential products like timber, concrete, and insulation for the foundation and structural construction process.

Begin Your Journey with Us!

Kickstart your career with us! Grow, innovate, and make an impact in a dynamic, supportive environment.

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