Christchurch Commercial Building
- Seismic Strengthening
& Fire Resistance

Specialists in Christchurch commercial building seismic strengthening and fire resistance, delivering safety, compliance, and lasting protection

Seismic Strengthening in Christchurch

Ensure your building is safe and compliant with professional seismic strengthening. Swanee Construction upgrades existing commercial properties to meet earthquake safety standards, protecting your tenants, staff, and investment.

Fire Resistance Solutions

Protect your property and people with fire resistance upgrades designed for Christchurch’s commercial buildings. From fire-rated walls to safety enhancements, our team ensures your building meets strict fire compliance requirements.

Why Choose Swanee Construction

We combine Christchurch building experience with a commitment to clear communication, transparent pricing, and quality craftsmanship. Our licensed team delivers projects on time, on budget, and built to last — whether you’re renovating, upgrading, or starting fresh with a new commercial build.

Lock in your future returns.

Seismic strengthening and fire resistance upgrades can be incorporated into existing buildings through retrofitting, which involves modifying the structure to improve its performance

%NBS Rating

%NBS (New Building Standard) rating for a commercial building helps assess its seismic resilience, indicating its ability to withstand earthquake shaking compared to a new building built to current standards. A higher %NBS rating generally signifies lower seismic risk, potentially influencing building valuation, insurance costs, tenant attraction, and even legal obligations.

Post-Tensioning

Post-tensioning can significantly benefit commercial buildings in New Zealand by enhancing structural strength, improving design flexibility

Strengthening Connections

Strengthening connections in an existing commercial building in New Zealand can significantly enhance its safety and structural integrity, particularly in the face of earthquakes. By improving connections between building elements, you increase the building's ability to withstand seismic forces, reducing the risk of collapse and protecting occupants and assets. This also helps the building meet or exceed the New Zealand Building Code requirements for earthquake resistance.

Foundation Strengthening

Strengthening the foundation of an existing commercial building in New Zealand is crucial for several reasons, primarily due to the country's seismic activity and the potential for damage from earthquakes. It enhances structural integrity, improves safety, and helps buildings comply with building codes.

Fire resistance

Upgrading fire resistance in an existing New Zealand commercial building enhances safety and can lead to financial benefits. Enhanced fire resistance provides increased protection for occupants and property, potentially reducing insurance premiums and avoiding costly fines for non-compliance.

Reviews
What our client's say

High quality. Great service. Great communication. I've been working with Swanee for years and he always delivers.

Mike Gilmartin
Verified Google Review

Swanee worked on the construction of my house, a large property in Redcliffs. Always reliable and willing to go the extra mile.

Heather Prier
Verified Google Review

Love dealing with Swanee - honest, reliable and always good for a laugh and an excellent tradesman.

Sandy Trengrove
Verified Google Review

Swannee is great to deal with, honest and fair and does what he says he will.

Matt Weir
Verified Google Review

We have been using Swanee Construction for over 5 years. We have always found them to be professional and to finish a job to a high quality.

Che O'Neil
Verified Google Review

Swanee is great!! Everything was done in a Timely manner with great communication.

Ranjeet Singh Sidhu
Verified Google Review

Talk with Swanee!

Call or message to have your questions answered

+64 204 792 669
swanee@swanee.co.nz
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.