Quality Aluminium Joinery Providers
Welcome to ThermaShield Windows and Doors
Stylish and quality aluminium doors and windows that keep the cold out and the warmth inside.
We specialize in joinery using OMEGA's Thermal Break Technology, serving Wellington and the Lower North Island regions.
About Us
About ThermaShield
Owned and operated in Wellington, New Zealand since 2018, ThermaShield is a locally run business dedicated to providing high-quality, reliable solutions for homes and businesses.
Who We Are
We're a small team of hard-working individuals who believe great service starts with honest communication, quality materials, and pride in our workmanship. Our objective is simple; to make homes healthier by providing a top tier service for residential houses and commercial projects.
Why Choose ThermaShield
We believe that the work we do will improve the value of your asset. With years of experience and attention to detail, we take every project to the next level. Whether it's a small residential job or a large commercial project, we deliver consistent, durable, and efficient results that speak for themselves.
Our Promise
At ThermaShield, we believe in doing things right the first time. From your first quote to the final inspection, you can trust that our team will treat your project like it's our own — with care, precision, and respect.
Areas of Operation
And everything in between. We service most of the Lower North Island.
Our Values
Quality
We never cut corners. Every job is completed to the highest standard.
Integrity
We're transparent about pricing, timelines, and expectations.
Innovation
We're always improving our methods and materials to stay ahead.
Community
As a Wellington-owned company, we're proud to support our local community.
Giving Back
From every window we craft, we open a door to healing. With 50% of our profits from ThermaShield flowing into funding our wellness retreat called Ascent Wellness. We're not just building retreats — we're nurturing spaces for people to reclaim peace and growth.
Our Services
Explore Our Product Series
Our aluminium windows and doors are designed for elegance, durability, and optimal performance. Available in made-to-measure or standard dimensions, every product incorporates Thermal Break Technology.
Residential
Beautiful windows and doors designed for modern New Zealand homes.
Architectural
Elegant solutions for sophisticated architectural designs and premium homes.
Thermal Architectural
Advanced thermal break technology for maximum energy efficiency and comfort.
Commercial
Robust and professional window systems for commercial buildings and offices.
Premium Hardware Integration
We partner with New Zealand's leading hardware suppliers to provide components that are tailored to your environmental conditions. All hardware can be colour matched to powder-coated extrusions for seamless integration and a polished finish.
Based on Google Reviews
Andrew M
5 months ago
We get a lot of compliments about how good the windows look and they've made a noticeable difference to the warmth in our home. The team was professional and efficient throughout the entire process.
Daniel Falconer
7 months ago
Excellent consultation and a great outcome. Installation was swift and conducted by a knowledgeable team. Would highly recommend ThermaShield for anyone looking for quality windows.
Glenda Lewis
8 months ago
Richard, I never write such reviews, but I am making an exception in your case. The quality of work and attention to detail was outstanding. Our home is now so much warmer and quieter.
Sarah Thompson
3 months ago
From quote to installation, the entire experience was seamless. The thermal break windows have made such a difference to our energy bills. Highly recommend!
Certifications
WGANZ, IANZ & ISO
Our commitment to quality is backed by industry-leading certifications and memberships.
WGANZ Member
Window & Glass Association of New Zealand membership ensures the highest industry-wide quality and performance standards.
IANZ Accredited
OMEGA products are tested to New Zealand Standards in their test booth which is independently accredited by IANZ.
ISO 14001 Certified
All materials are produced to international quality measurement standard ISO 14001 with Diamond certified status Enviro-Mark.
World-Class Industry Standards
The prime objective of the Window & Glass Association of New Zealand is to establish and maintain the highest possible degree of industry-wide quality and performance.
Windows and doors, including all their component parts, manufactured by members of the Association must comply with all the relevant mandatory standards.
Major achievements of the Association have been the incremental development of a world-class industry, developing window performance specifications, adopting, promoting and contributing to appropriate international standards.
Approved Fabricator Of
WINDOWS + DOORS
BY MCKECHNIE®
Ready to Transform Your Home?
Get a free quote today and discover how ThermaShield windows and doors can make your home warmer, quieter, and more energy-efficient.
Contact Us
Get in Touch
Have a project in mind? We'd love to hear from you. Contact us today for a free quote or to discuss how ThermaShield can help bring your vision to life.