Sydney's Leading Window & Door Replacement Specialists
Strata | Commercial | Residential
Expert Craftsmanship, Lasting Quality
At King & Co, we don’t just replace windows and doors—we enhance properties with high-quality, lasting solutions. With over 20 years of experience, we provide expert installation and seamless service for strata, commercial, and residential projects.
Founded by Brett King, a licensed residential and Class 2 builder, we are committed to precision, superior materials, and expert craftsmanship to ensure every installation is built to last.
our Services
01
Strata Window & Door Replacement
Enhancing buildings with durable, regulation-compliant installations.
02
Commercial Window & Door Solutions
Improving security, functionality, and aesthetics for business spaces.
03
Residential Window & Door Replacement
Providing high-quality, stylish upgrades for homes.
04
Unit Renovations & Conversions
Handling everything from balcony enclosures to full structural modifications.
Built to Last
We deliver high-quality, durable window and door solutions with premium materials:
- A wide range of aluminium windows and doors, including sliding, double-hung, bi-fold, stacking, hinged, and custom configurations.
- Specialty glass options – Low-e, Clear Lam, Double Glazed, Hush Lam, and Heat-Strengthened Laminated Glass.
- Powder-coated finishes – Stylish, modern, and built for longevity.
- Child safety features – Designed to meet safety standards and ensure peace of mind.
Expert Craftsmanship, Lasting Quality
Industry Expertise
Uncompromising Quality
Whether for strata complexes, commercial properties, or home renovations, we create solutions suited to your needs.
Efficient & Reliable
Our process prioritises precision, efficiency, and a workmanship guarantee for lasting results
Servicing Greater Sydney & Beyond
Based on the Northern Beaches, we take on projects across Greater Sydney and beyond. Whether you need a single upgrade or a large-scale transformation, we’re the team you can trust.
Looking for precision, reliability, and quality craftsmanship?
Contact us today to discuss your project.