Class 1 & Class 2 Practitioner
Delivering high-quality construction, remedial engineering, and structural repairs across Sydney’s Northern Beaches
15+
Years of Servicing the Northern Beaches and North Shore.
Certifications
Master Builders AustraliaC1 & C2 unlimited Strata Services Specialist
Structural & Concrete Repairs
- Balcony and slab remediation
- Concrete spalling & cancer treatment
- Structural strengthening
- Crack repairs & injection
- Carbon fibre & steel solutions
Facade & Envelope Works
- Brick & render repairs
- Cladding replacement
- Sealants & movement joints
- Waterproofing systems
- Leak investigation & rectification
Refurbishment & Upgrade Projects
- Building renewals
- Common area upgrades
- Compliance rectification
- Fire and safety upgrades
- Access improvements
All Building Services Supported
Recent Projects
Class 2 Structural & Remedial Restoration
Technical Focus: Concrete cancer, structural strengthening, and compliance
Architectural Transformation
Coastal luxury meets structural integrity. A major rebuild on a complex Moore Street site
Coastal Waterproofing & Balcony Rectification
Technical Focus: Leak investigation, membrane replacement, and DBP Act compliance
Heritage Californian Bungalow
Specialised masonry and decorative roofing for a timeless Northern Beaches property
Service
Remedial & Structural
Concrete Cancer: Spalling treatment and structural strengthening.
Waterproofing: Balcony, slab, and rooftop membrane rectification.
Façade Works: Brickwork, render repairs, and cladding replacement
Service
High-End Residential
Architectural New Builds: Precision execution of custom designs.Major Renovations: Seamlessly integrating contemporary extensions with existing structures.
Service
Strata & Commercial
Common Area Upgrades: Modernising lobbies, access, and fire safety.Make Safe & Investigation: Emergency response and defect identification.
Our Most Popular Services
At BJWM Building, our most sought-after expertise lies at the intersection of technical remedial engineering and high-end architectural construction. We are frequently engaged by Northern Beaches strata managers and residential owners for complex Class 2 remedial works, specifically concrete cancer treatment, structural strengthening, and compliant waterproofing rectification that adheres strictly to the Design and Building Practitioners (DBP) Act. Beyond essential repairs, our team is highly regarded for delivering "Trophy Home" architectural builds and heritage restorations, where we blend modern National Construction Code (NCC) safety standards with meticulous, premium finishes. By identifying root causes rather than just treating symptoms, we provide owners corporations and private clients with durable, cost-effective outcomes that protect the building's lifespan and satisfy all regulatory obligations.