Structural Engineering
Smart Structural Solutions. Designed for Performance. Built with Confidence
At GHA Engineers, we provide comprehensive structural engineering services for residential, commercial, community, and infrastructure projects across Melbourne and Victoria. Our experienced structural engineers deliver practical, cost-effective, and compliant solutions that balance structural integrity, architectural vision, and construction efficiency.
Whether you're planning a home extension, structural alteration, retaining wall, public infrastructure project, or architectural feature, we provide expert advice and engineering support from concept through to construction.
Drainage & Hydraulic DesignDecks, Pergolas & Outdoor Structures
Retaining Walls
Civil & Infrastructure Structures
Residential Renovations & Extensions
We help homeowners, builders, and architects transform existing homes through innovative and practical structural design solutions.
Our services include:
Home renovations and extensions
Structural alterations and modifications
Load-bearing wall removals
Structural assessments and inspections
Engineering calculations and certification
Building permit documentation
Structural reports and compliance reviews
Whether you're opening up living spaces, adding a second storey, or extending your home, our engineers ensure every design is safe, compliant, and tailored to your project objectives.
Create functional outdoor spaces with professionally engineered structures designed for durability and safety.
We provide engineering design and certification for:
Timber and steel decks
Pergolas and shade structures
Carports
Outdoor entertaining areas
Balcony structures
Boardwalks and access platforms
Our team provides structural design and certification for retaining walls of all sizes and applications.
Including:
Reinforced concrete retaining walls
Masonry retaining walls
Gravity retaining walls
Landscape retaining systems
Engineered retaining walls for residential developments
Public realm and infrastructure retaining structures
Our designs are developed to suit site conditions, soil characteristics, loading requirements, and council regulations.
GHA Engineers supports local councils, contractors, and community organisations through structural assessments, engineering calculations, footing design, and certification of recreational facilities, public infrastructure, and signage structures.
Our expertise includes:
Playground and shade structures
Boardwalks, shared paths, and public access infrastructure
Sporting and recreational facilities
Christmas displays and festive installations
Billboard structures and cantilever signboards
Signage and advertising structures, including structural calculations and footing design
All designs and certifications are undertaken in accordance with relevant Australian Standards and Victorian regulatory requirements, ensuring safe, durable, and compliant outcomes for community and public infrastructure projects.
Parks, Playgrounds & Community Infrastructure
We enjoy working with architects, landscape architects, councils, and developers to bring unique concepts to life.
Our expertise includes:
Cantilever framing systems
Architectural steelwork
Custom structural elements
Feature columns and architectural supports
Public art and sculpture foundations
Decorative and feature structures
Bespoke engineering solutions
We work collaboratively to ensure innovative designs are structurally sound, practical to construct, and compliant with Australian Standards.
About GHA Engineers
At GHA Engineers, we blend practical civil design with sustainable solutions tailored for Australian communities.

