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Auckland Seismic Strengthening Specialists

Cost-Effective Earthquake Retrofitting to Improve %NBS Ratings & Insurability.


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Resolving Earthquake Prone Building Notices


Practical engineering to raise your NBS rating without over-capitalising.

Located in Bucklands Beach, we specialise in seismic strengthening for Auckland buildings facing regulatory pressure. Whether you have an Unreinforced Masonry (URM) building in K-Road, a concrete office block in the CBD, or an industrial warehouse in Penrose, we help you navigate the New Building Standard (NBS). We turn "Earthquake Prone" liabilities into insurable, tenantable assets through smart, targeted retrofitting.


Seismic Assessments (ISA & DSA)

Detailed Engineering Evaluations (DEE) to accurately determine your building's current %NBS rating and identify the most critical weaknesses.

Retrofit Design

Custom strengthening solutions using steel K-bracing, concrete shear walls, or FRP composites designed to minimize disruption to tenants.

Heritage Securing

Discreet strengthening for heritage facades, parapets, and chimneys in Auckland's character zones (Ponsonby, Parnell, Mt Eden).

Change of Use Support

Structural upgrades required by Auckland Council when converting commercial buildings to residential apartments (Change of Use).

  Strengthening Projects   All Services

Your Partner in Seismic Compliance


Landmark Consultants understands the commercial reality of seismic strengthening in Auckland. You need to satisfy the Council and your Insurer without rebuilding the entire structure. Our Bucklands Beach team focuses on "Minimum Intervention, Maximum Improvement"—targeting specific structural deficiencies to lift your NBS rating above the critical 34% or 67% thresholds efficiently.

Common Auckland Seismic Risks


Auckland has thousands of buildings identified as potentially Earthquake Prone. The timeline to fix these is ticking. Our expertise lies in identifying exactly why a building has a low rating and fixing just that.

We deal extensively with Unreinforced Masonry (URM) in inner-city suburbs, where brick walls lack connection to floors and roofs. We also upgrade 1980s concrete frame buildings that lack ductility. Our solutions are designed to be installed often while tenants remain in occupation, protecting your cash flow.

We handle the entire process: from Initial Seismic Assessment (ISA) to the Producer Statement (PS1) for Building Consent.


Seismic Analysis Auckland Building




Unreinforced Masonry (URM)

Securing parapets, tying brick walls to floor diaphragms, and adding steel strong-backs. Essential for heritage buildings in Ponsonby, Grey Lynn, and Mt Eden.

Concrete Frame Ductility

Improving the flexibility of older concrete columns (1970s-80s) using FRP wrapping or steel jacketing to prevent catastrophic failure.

Tilt-Slab Connections

Upgrading panel-to-roof connections in industrial warehouses to prevent wall collapse (a key focus for WorkSafe and insurers).

Auckland Council Compliance

We help you remove the "Earthquake Prone" sticker from your building, increasing its value and marketability to blue-chip tenants.


Why Choose Us for Seismic Upgrades

Seismic Testing Equipment Auckland


Assessment Accuracy

We don't rely on generic assumptions. Our Detailed Seismic Assessments (DSA) often find existing strength that others miss, saving you money.

Seismic Retrofit Planning Auckland


Commercial Awareness

We design solutions that can often be built around sitting tenants, protecting your rental income during construction.

Seismic Strengthening Construction Auckland


Full Project Management

From the initial calculation to the final Council sign-off, we manage the entire strengthening process.

Auckland Seismic Specialists

Serving commercial and residential clients region-wide.

Areas Served

Auckland CBD, Newmarket, Ponsonby,
North Shore, West Auckland,
South Auckland Industrial Hubs

Auckland Office

233 Bucklands Beach Road, 
Bucklands Beach, Auckland 2012


Phone: +64 27 4404 195
Email: admin@landmarkconsultants.nz

Seismic Services

Initial Seismic Assessments (ISA)
Detailed Seismic Assessments (DSA)
Strengthening Design & PS1
Peer Reviews


Worried About Your Building's NBS Rating?

Get a clear, honest assessment and a cost-effective strengthening plan from Auckland experts.


Book Your Seismic Assessment