For those who demand architectural integrity, enduring performance, and uncompromising detail.
Precision in Steel
Zen Doors & Windows designs and manufactures bespoke architectural steel door and window systems for residential and commercial projects where cohesion, performance and design integrity matter.
Our range spans iron entry doors, steel-framed glass doors and steel windows, all custom-designed and handcrafted from precision-engineered steel profiles.
Select Zen steel door and window systems are independently tested and certified to Australian Standard AS2047-2014, reflecting our commitment to quality, performance and compliance with Australian building standards. View Testing & Certification.
Alongside our bespoke offering, we also hold a curated collection of Stock Doors Available for Immediate Delivery or Collection, providing a faster solution for selected projects without compromising on material quality, detailing or architectural presence. View Available Stock.
Our core focus is not mass-produced, off-the-shelf solutions. We collaborate with homeowners, architects, interior designers, builders and developers to deliver fully integrated steel systems and modern front doors that define spaces, enhance proportions and elevate the entire project.
Whether it’s a single statement entry, an immediately available stock door, or a home or commercial development wrapped in steel, Zen creates continuity, character and a point of difference that carries through every elevation and interior space.
Because true luxury isn’t one feature, it’s consistency, intent and execution.
Why Choose Zen Doors & Windows
Tested & Certified to Australian Standard AS 2047-2014
Zen’s FPS50 and W40 steel door and window systems are independently tested and certified by Intertek SAI Global to Australian Standard AS 2047-2014.
Our certification is held by Zen Building Group Pty Ltd, the company behind Zen Doors & Windows, under Licence No. SMK41372. This independently verifies the performance, quality and compliance of our certified systems with Australian building requirements.
Search Zen Building Group Pty Ltd or Licence No. SMK41372 in the Intertek SAI Global Certification Register.
Up to 10-Year Manufacturer’s Warranty
Zen products are backed by a comprehensive manufacturer’s warranty covering defects in materials and workmanship under normal use, correct installation and appropriate maintenance.
Our current warranty provides 10 years on paint and coating, 6 years on glass, and 5 years on structural and mechanical components, including frames, hardware, welds and components.
The warranty is provided in addition to your rights under Australian Consumer Law and reflects our commitment to the long-term quality and performance of every Zen product.
Seven-stage BASF Advanced Coating System
Zen products are finished using an advanced seven-stage BASF coating system, engineered to provide strong adhesion, colour stability and long-term resistance to corrosion and weathering. The result is a refined architectural finish designed for lasting performance across both interior and exterior applications.
Galvanised Steel Profiles
Zen uses galvanised steel profiles and panels to provide additional protection against corrosion and improve long-term durability. This added layer of protection is particularly important for architectural doors and windows exposed to external conditions.
Precision Manufacturing & Craftsmanship
Zen products combine advanced manufacturing technology, including precision laser cutting and welding, with skilled fabrication and hand finishing. Every element is carefully considered for proportion, alignment, detailing and finish to achieve the clean sightlines and refined appearance expected of architectural steelwork.
Bespoke Design & Made to Order
Our bespoke steel doors and windows are custom-designed and made to suit each project, allowing dimensions, proportions, glazing, opening configurations, hardware, colours and detailing to be tailored to the architecture.
Zen’s original designs are developed to create continuity and character across a project rather than simply filling an opening — from a single statement entrance to complete door and window systems throughout a home or commercial development.
Detailed CAD Drawings & Project Support
Every custom Zen project is supported by detailed CAD shop drawings and product specifications, clearly documenting dimensions, configurations, finishes, hardware and key design details prior to manufacture.
Our team works closely with homeowners, architects, interior designers, builders and developers throughout the specification and approval process, helping ensure each product is carefully considered, accurately documented and aligned with the overall design intent of the project.
Featured Project
Ivanhoe Ease, Concrete House
An Expression of Architectural Precision.
Set within an exceptional contemporary residence, Zen’s W40 Solid Swiss Steel doors and windows bring strength, refinement and architectural continuity to a carefully considered material palette.
Featuring bespoke steel hinged doors, fixed and awning windows, and custom curved steel windows, this project showcases the versatility, precision and architectural possibilities of steel within contemporary residential design.
Our Projects
A curated selection of recent projects featuring bespoke steel door and window systems, designed to balance light, proportion and performance across enduring architectural spaces.

Essendon Provincial Residence

East Toowoomba White Residence

Clayfield Ribbed House

Malvern East Arch House

Brighton Victorian Residence

Brighton Concrete House
Modern Front Doors and Windows for Luxury Homes
Luxury homes call for details that feel considered from the first impression to the final view. Zen Doors & Windows designs and manufactures every bespoke modern front door and window for high-end residences where proportion, material quality and architectural cohesion matter.
From statement modern front entrance doors to steel-framed glass doors and custom steel windows, each system is handcrafted to complement the home’s scale, style and intent. The result is a refined architectural finish that brings strength, elegance and lasting character to every space.
From Design Consultation to Delivery
Creative Vision
Zen Doors & Windows is a Melbourne-based manufacturer and designer of bespoke architectural steel doors and window systems, operating as part of Zen Building Group Pty Ltd alongside Zen Fireplaces.
The group was founded by designer and entrepreneur John Terziovski with a clear ambition: to create some of the most distinctive and memorable architectural steel products in the world.
Every Zen Doors & Windows project is approached as a cohesive steel system, from iron entry doors and steel-framed glass doors to steel windows specified throughout an entire home or commercial development. Our products are designed to work together, creating continuity, proportion and impact across both exterior and interior architecture.
With the same design-led, manufacturer-controlled approach applied across doors, windows and fireplaces, Zen delivers high-end architectural solutions where materiality, precision and intent are uncompromising.
Because true luxury isn’t a feature. It’s a philosophy carried through the entire project.
John Terziovski
CEO & Founder ZEN
Photography Dave Kulesza

