Engineering & Architectural Services in Wellington
GDC Consultants Wellington
GDC Consultants Wellington provides practical, locally focused engineering in Wellington, shaped by the capital's complex terrain, coastal climate, and seismic risks. Whether you're building on a steep section in Kelburn, planning a subdivision in Upper Hutt, or strengthening a heritage building in Thorndon — we know the Wellington region and how to architect a solution that works for it.
Our multidisciplinary Wellington-based team includes experienced structural engineers, civil engineers, and geotechnical engineers Wellington, along with architectural designers and planning experts. Every project we undertake is designed to comply fully with the National Building Code, while also addressing the unique environmental, geological, and regulatory challenges of the region.
Local Knowledge. Wellington Focused.
We work across the greater Wellington region — including Wellington City, Lower Hutt, Upper Hutt, Porirua, Kāpiti, Masterton, and Wairarapa — delivering tailored solutions that suit the local land, wind, water, and rules. With our in-depth understanding of the National Building Code and local council processes, we help clients move from concept to consent with confidence and clarity.
GDC Consultants believes engineering is more than technical know-how — it's about delivering practical, thoughtful solutions that truly work for the people and places we call home.
What We Offer
Geotechnical & Soil Reports
Wellington's ground conditions are as diverse as its suburbs. From clay slopes in Karori to reclaimed land in Petone, our experienced geotechnical engineers deliver the insights you need to build safely and meet council requirements.
Architectural Design & Drafting
Our team blends creativity and practicality to deliver thoughtful architectural design solutions that respond to Wellington's unique landscape. Whether it's wind, weather, or steep terrain, we design homes and buildings that work with the environment — not against it.
Structural Engineering
We deliver reliable, code-compliant engineering services in Wellington. Which are designed to stand up to the region's high wind zones, seismic activity, and complex terrain. Whether you're building a new home in Brooklyn or retrofitting a commercial space in Lower Hutt, our experienced team brings both technical expertise and local understanding.
Seismic Assessments & Strengthening
We support building owners across Wellington with practical seismic assessments and strengthening strategies — whether you need to meet the bare minimum or are aiming higher.
Environmental Planning
Getting Resource Consent in Wellington can be tricky — especially for sites in hazard zones, coastal areas, or heritage precincts. Our planners and designers work closely with local councils to smooth the process.
Civil Engineering & Infrastructure
We specialise in civil engineering projects that respond to the region's unique landscape and climate. From steep hillside driveways in suburbs like Karori and Northland to effective stormwater solutions for high-rainfall areas such as Khandallah and Johnsonville — we design infrastructure that works with, not against, the land.
Wellington Projects We're Proud Of

Te Whatu Ora – Clock Tower, Lower Hutt
As part of our commitment to structural engineering in Wellington, we completed an early-stage seismic assessment for one of the structural wings of the Clock Tower. Using advanced displacement-based analysis, our structural engineers Wellington team provided Te Whatu Ora with a clear understanding of the building's seismic performance. The insights helped shape a cost-effective resilience strategy that supports long-term safety and aligns with critical public health infrastructure goals.
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172–176 Queen Street, Masterton
For this commercial building in the wider Wellington region, GDC Consultants delivered full seismic and structural engineering services. Our scope included Concept Seismic Strengthening to 34% and 67% NBS, concrete scanning, accurate as-built plans, and consent-ready documentation. The result? A safer, compliant building that maintained its asset value — while streamlining the approval process and reducing long-term risk.
Why Choose GDC Consultants Wellington, NZ?
We're proud locals — based right here in Wellington, New Zealand
We understand the region's unique terrain, council regulations, and seismic challenges
A full-service team under one roof: geotechnical engineers Wellington, civil engineers Wellington, structural engineers Wellington, architectural designers, and planning specialists
Strong working relationships with Wellington City Council, Hutt City Council, and other regional authorities
Practical, efficient, and Building Consent Wellington-ready solutions that keep projects moving
Let's Get Started
Whether you're planning a new home in Karori, retrofitting a villa in Mount Victoria, or subdividing land in the Hutt Valley — GDC Consultants Wellington has the local experience and technical know-how to guide your project to success.
Building better in Wellington, every step of the way.
Let us help you turn your vision into a consented, build-ready reality — the Wellington way.
Contact Our Wellington Office
Contact your trusted engineering consultants Wellington NZ
Address
Unit 109, 74 Taranaki Street, Wellington
Phone
+64 4 282 0405