1300 737 656

Call us now for your free site consultation. Specialising in Small, Medium and Large projects.

Solutions

Structural Upgrades and Extensions

Structural Upgrades and Extensions | Commercial Buildings

At DY Constructions Australia, we specialise in delivering high-performance structural upgrades and extensions for commercial buildings—resolving structural issues and transforming spaces with precision. Our team works closely with structural engineers to plan and execute complex structural modifications that support business growth, operational needs, and compliance requirements.

Whether it’s structural steel upgrades, structural issues remediation, roof reinforcement, structural bracing, or column relocations, we’re equipped to handle challenging works such as retrofitting commercial buildings, commercial building extensions, and upgrading structural elements across a variety of sectors. Our capabilities also include mezzanine construction, structural walls and partitions, structural penetrations, masonry and brickwork wall openings, and lintel installation.

We understand the constraints of live building environments. That’s why we carefully manage staged handovers, ensuring minimal disruption to your operations. From new on-grade or sunken loading docks, fire rating upgrades, and elevator installations to new fire doors and structural roofing upgrades, we deliver reliable, safety-focused solutions—on time and within budget.

  • Structural Upgrades
  • Structural Extensions
  • Structural Steel Upgrades
  • Structural Modifications
  • Structural Stabilisation
  • Structural Remediation
  • Structural Strengthening
  • Structural Enhancements
  • Structural Re-Build
  • Structural Demolition and Re-Build
  • Structural Facade Upgrades
  • Structure Upgrades
  • Structure Extensions
  • Structural Openings
  • Opening In Perimeter Walls
  • Engineered Steel Work
  • Commercial Building Extensions
  • Extend Commercial Building
  • Building Extensions and Upgrades
  • Structural Building Modifications
  • Retrofit Commercial Buildings
  • Upgrading Structural Elements
  • Commercial Property Upgrades
  • Structural Column Relocation
  • Structural Columns
  • Structural Beams
  • Steel I-Beams
  • Structural Bracing
  • Structural Mezzanines
  • Structural Walls and Partitions
  • Concrete Driveways
  • New Loading Docks
  • New On Grade Loading Docks
  • New Sunken Loading Docks
  • Warehouse Awnings
  • Structural Roofing Upgrades
  • Roof Reinforcement
  • Fire Rating and Fire Upgrades
  • Elevator Installations
  • Structural Penetrations
  • Masonry and Brickwork Wall Openings
  • Doorway Openings
  • Window Openings
  • Mechanical Penetration Openings
  • Lintel Installation
  • Fire Hydrant Radiant Barriers With Blockwork
  • New Fire Doors
  • Structural Facade Remediation
  • Structural Steel Fabrication
  • Structural Steel Installation
  • Structural Steel Assembly
  • Structural Steel Improvements
  • Steel Portal Frames
  • Structural Fitout
  • Structural Refurbishment
  • Structural Modifications for Compliance
  • Roof Upgrades for Solar Panels
  • Roof Upgrades for Fall Protection
  • Structural Footings
  • Structural Headers
  • Strengthening of Mezzanines
  • Strengthening of Slabs
  • Lift and Elevator Installation In Existing Building
  • Lift and Elevator Shaft Installations
  • Retrofit Elevator and Lift
  • Structural Steel Rust Treatment
  • Structural Steel Corrosion Treatment
  • Roof Skylight Installations
  • Roof Structural Strengthening
  • External Pathways
  • Pedestrian Accessways
  • Concrete Ramps
  • On Grade Carparking
  • Piling To Structural Foundations
  • Installation of Steel Columns and Beams
  • Structural Reinforcement of Existing Slab to Increase Load Capacity
  • Earthquake Proof Commercial Construction
  • Seismic Structural Construction
  • Seismic Structural Upgrades
  • Construction of Interconnecting Stairs
  • Adapting Commercial Buildings
  • Live Environment Projects

Submit Your Enquiry for a Complimentary, No Obligation Quote

Our friendly team will contact you to arrange a complimentary no-obligation quote or a complimentary consultation at your premises.

 

Please call us on 1300 737 656  or email admin@dyconstructions.com.au and we will organise a complimentary site visit, by one of our experienced Project Managers, who will advise you on your project.

Key Projects

Warehouse Relocations and Factory Movers

Warehouse Relocations and Factory Movers

We can assist with your warehouse relocations and factory move project.

DY Constructions Australia will manage the complete relocation process from initial consultation and timeline planning, risk management, through to execution, ensuring you are keep up to date at all times.

We can relocate items using specialised equipment.

We will provide a dedicated Project Manager as your one point of contact.

We aim to ensure your relocation project is as seamless as possible, with minimal disruption to your business.

Contact us to arrange an on site consultation, where we will understand your needs and prepare a fixed price quote. We will customise a solution for you.

  • Warehouse Relocation Services
  • Warehouse Moving Company
  • Factory Moving Company
  • Relocation of Factory
  • Pallet Racking Relocation
  • Warehouse Shelving Relocation
  • Equipment, Machinery and Plant Relocation
  • Turnkey Warehouse Relocations
  • Factory Movers
  • Industrial Relocation
  • Industrial Mover
  • Production Line Relocation
  • Commercial Removals
  • Sensitive Equipment Relocation
  • Electrical and Communications
  • Server Room Relocation
  • Packing and Sorting
  • Supply of Boxes
  • Waste Removal
  • Floor Plan and Space Planning of New Premises
  • Council Approval and Permits
  • Weekend Works
  • Relocation Project Management
  • Project Manager for Relocation
  • Small Relocations
  • Large Relocations

Submit Your Enquiry for a Complimentary, No Obligation Quote

Our friendly team will contact you to arrange a complimentary no-obligation quote or a complimentary consultation at your premises.

Call us today on 1300 737 656 to discuss your warehouse relocations and factory move project.

Key Projects

Lobby Refurbishments and Upgrades

Lobby Refurbishments and Upgrades

We undertake all types of lobby refurbishments and upgrades. We are able to renovate and refurbish existing foyers and lobbies.

We are able to undertake works to your lobby or foyer in an occupied building, by staging the project and through careful planning and access management. Our goal is to minimise disruption to the building occupants and tenants. We prioritise maintaining tenant thoroughfare during construction.

DY Constructions Australia can also perform other base building upgrade projects throughout your building in conjunction with refurb works.

  • Foyer Refurbishments
  • Foyer Upgrades
  • Foyer Remodels
  • Foyer Modernisation
  • Foyer Renewals
  • Atrium Upgrades
  • Atrium Renovations
  • Ground Floor Projects
  • Ground Floor Lobby Projects
  • Ground Floor Refurbishment
  • Streetscape Works
  • Forecourt Works
  • Lift Lobby Renovations
  • Lift Lobby Upgrades
  • Lift Lobby Remodels
  • Lift Lobby Renewals
  • Lift Lobby Modernisation
  • Commercial Lift Lobby Refurbishments
  • Commercial Lift Lobby Fitouts
  • Lift Lobbies Upgrades
  • Entrance Lobby Refurbishments
  • Entrance Lobby Upgrades
  • Basement Lobby Fitouts
  • Basement Lobby Projects
  • Common Area Fitouts
  • Common Area Renovations
  • Common Area Upgrades
  • Common Area Refurbishments
  • Common Area Works
  • Building Common Area Upgrades
  • Architectural Lobby Refurbishments
  • Architectural Lobby Upgrades
  • Strata Lobby Upgrades
  • Strata Lobby Refurbishment
  • Lift Facias
  • Base Building Foyer Refurbs
  • Base Building Lobby Fitout
  • Commercial Lobbies
  • Residential Lobbies
  • Carpark Lift Lobby Refurbishments
  • Car Park Lobby Renovations
  • End of Trip Facilities (EOT)
  • Amenities and Bathrooms
  • Lobby and Amenities
  • Lobby Upgrade With New Amenities
  • Lobby Upgrade and Amenities Upgrade
  • Lobby Refurbishment and Amenities Refurbishment
  • New Feature Lighting
  • Large Format Floor Tiling
  • Engineered and Natural Stone Works
  • Mirrors and Feature Glass
  • Floor, Wall and Ceiling Finishes
  • Reception Desks and Seating
  • Concierge Desks
  • Concierge Lounges
  • Turnstiles and Access Control
  • Turnstile Gates
  • Furniture and Fixtures
  • Joinery and Cabinetry
  • Wall Battens and Ceiling Battens
  • Glazing and Automatic Glass Doors
  • Staircases and Ramps
  • Structural Steel Works
  • Structural Steel Lobby Facade
  • Balustrading and Handrailing
  • Accessible Access
  • Fire Doors
  • Paving and Landscaping
  • Wayfinding Signage
  • Digital Directory Boards
  • Audio Visual
  • Intercoms and Access Control
  • Custom Signage and Graphics
  • Painting
  • Electrostatic Spray Painting of Lift Doors
  • Internal and External Works
  • Lift and Elevator Installation In Existing Building
  • Lift and Elevator Shaft Installations
  • Retrofit Elevator and Lift
  • Aluminium Entrance Structures
  • Steel Entrance Structures
  • Design and Construct
  • All Trades and Services
  • Mechanical and Electrical
  • Live Environment Projects
  • High Access Works
  • Hoarding and Scaffolding
  • After Hours and Weekend Works
  • Staged Projects
  • Staged Refurbishments
  • Adapting Lobbies and Foyers
  • Commercial Corridor Refurbishments
  • Building Corridor Refurbishments
  • Building Corridor Renovations
  • Commercial Corridor Upgrades
  • Multi Floor Building Refurbishments

Submit Your Enquiry for a Complimentary, No Obligation Quote

Our friendly team will contact you to arrange a complimentary no-obligation quote or a complimentary consultation at your premises.

Call us today on 1300 737 656 to discuss your Lobby Refurbishments and Upgrades project.

Key Projects

Landlord Works

Landlord Works

We offer services to assist commercial landlords to increase the value of their buildings and to lease out tenancies to high quality tenants.

We can transform spaces into attractive environments that appeal to prospective tenants, and help you differentiate your commercial property in a competitive market.

Our goal is to assist you attract premium high quality tenants, enhance occupancy rates, reduce vacant space, and command higher rent.

Our landlord services are fully customised to meet your specific needs, and we are flexible in our approach to create a specific solution for you as each situation is unique.

  • Attract Tenants
  • Increase Property Value
  • Standout from Competitors
  • Make Goods
  • Lobby Upgrades
  • Speculative Suites
  • Repositioning of Buildings
  • Bathroom Refurbishments
  • Amenity and Foyer Upgrades
  • Intertenancy Splits
  • Intertenancy Partitions
  • Tenancy Splits
  • Base Building Upgrade
  • Strip Outs
  • Tenancy Alterations
  • Design and Fitout
  • Building Maintenance
  • Facilities Maintenance
  • Warm Shells
  • Cold Shells
  • Upgraded Mechanical and Electrical Services
  • Wayfinding and Signage
  • Lessor Works
  • Landlord Works

Submit Your Enquiry for a Complimentary, No Obligation Quote

Our friendly team will contact you to arrange a complimentary no-obligation quote or a complimentary consultation at your premises.

We are a leading Sydney commercial design and fitout company.

Call us today on 1300 737 656 to discuss your landlord works project.

Key Projects

Class 9b Approval and Certification

Class 9b Approval and Certification

Class 9b is a building classification under the National Construction Code (NCC) and Building Code of Australia (BCA). These are buildings and spaces where people assemble for social, political, theatrical, religious or civic purposes, e.g. schools, universities, sports facilities, and night clubs.

DY Constructions Australia can assist you in obtaining Class 9b approval and certification for your project. We are experienced in the design and certification process.

To obtain Class 9b approval, we will assist in determining if a “Change of Use” is permissible by reviewing the location of your project in relation to Part 5A of the State Environmental Planning Policy (Exempt and Complying Development Codes) 2008, also known as the Codes SEPP. The location of the property is important as are Category 1 Fire Safety Provisions.

We can assist with the many different types of assembly buildings including but not limited to: schools, colleges, adult education, churches, places of worship, and sports facilities.

Contact us today and we can understand your needs to assist you in obtaining Class 9B certification.

  • Education
  • Churches
  • Places of Worship
  • Religious Buildings
  • Gymnasium 9B Fitouts
  • Gym 9B Fitouts
  • Education Interiors
  • CBD Colleges
  • CBD Schools
  • CBD Adult Classes
  • Yoga
  • Dance Studios
  • Fitness Studios
  • Health Clubs
  • Wellness Centres
  • Theatres
  • Conference Facilities
  • Cinemas
  • Sports Halls
  • Sports Facilities
  • Community Hall
  • Halls
  • Museums
  • Universities
  • Hospitality Training Schools
  • Commercial Kitchens for Training
  • Early Childhood Centres
  • Childcare Centres
  • Kindergartens
  • Preschool
  • Nightclubs
  • Discotheques and Discos
  • Public Halls
  • Dance Halls
  • Performance Spaces
  • Places of Entertainment
  • Indoor Recreation Centres
  • Indoor Sport Centres
  • Sport Stadiums
  • Sporting Facilities
  • Education 9B Approval
  • Education Campuses
  • Class 9B Fire Protection Upgrades
  • Fire Engineering Reports (FER)
  • Fire Performance Solutions
  • Fire Engineering Solutions
  • Fire Hydrants and Fire Hose Reels
  • Class 9B Fire Hydrants
  • Class 9B Fire Hose Reels
  • Fire Compartments
  • Class 9B Extended Travel Distances
  • Class 9B Fire Compartmentation
  • Class 9b Fire Separation Requirements
  • Acoustic Reports
  • Traffic Reports
  • Access Reports
  • Access Performance Solutions
  • Category 1 Fire Safety Provisions
  • Class 9B Building Code of Australia Reports
  • Class 9B Heritage Approval
  • Class 9B Architect
  • Class 9B Designer
  • Class 9B Bathrooms and Showers
  • Class 9B Mechanical Ventilation
  • Class 9B Elevators and Lifts
  • Class 9B Compliance Upgrades
  • Class 9B Accessibility Upgrades
  • Class 9B Council Approval
  • Class 9B Certification
  • Class 9B Change of Use
  • Class 9B Fitouts
  • Class 9B Refurbishments
  • Class 9B Construction
  • Class 9B Builder

Submit Your Enquiry for a Complimentary, No Obligation Quote

Our friendly team will contact you to arrange a complimentary no-obligation quote or a complimentary consultation at your premises.

Class 9B Warehouse Conversions

We are able to convert existing Class 7B warehouses into a Class 9B premises including certifications and approvals. This can trigger a change of use and require certain upgrade works such as fire safety upgrades, Category 1 Fire Safety Provisions, and accessibility upgrades in certain instances. 

A Class 9B project in a warehouse may require mechanical ventilation, additional bathrooms and accessible/disabled bathrooms.

Class 9B Office Conversions

We are able to convert existing Class 5 offices into a Class 9B premises including certifications and approvals. Depending on the building, this can trigger a change of use and require certain upgrade works such as fire safety upgrades and accessibility upgrades in certain instances.

We are able to fitout additional bathrooms, ambulant bathrooms and accessible bathrooms.

A Class 9B project in a office may require additional mechanical air conditioning, additional bathrooms and accessible/disabled bathrooms.

Call us today on 1300 737 656 to discuss your Class 9b project. We can assist with the entire process including approvals, certifications and the fit out or refurbishment.

Key Projects

Remedial Builder

Remedial Builder Sydney

We can perform a number of remedial building services for strata, commercial and industrial properties.

DY Constructions Australia will work closely with Building Managers, Strata Managers and Strata Management Companies throughout Sydney.

We are Licensed Builders and a registered Building Practitioner for all Class 2 buildings in NSW (New South Wales) under the Design and Building Practitioners Act.

  • Remedial Building
  • Remedial Construction
  • Commercial Remedial Works
  • Remedial Building Upgrades
  • Remedial Building Services
  • Building Remediation and Upgrades
  • Concrete Repairs
  • Concrete Remediation Works
  • Waterproofing Repairs
  • Membrane Replacement
  • Balcony Waterproofing
  • Balcony Leak Waterproofing
  • Balcony Repairs
  • Balcony Upgrades
  • Balcony Replacement
  • Balcony Refurbishments
  • Roof Waterproofing Membranes
  • Roof Membranes
  • Waterproofing Defect Repairs
  • Waterproofing Remedial Repairs
  • Plant Room Repairs
  • Building Rooftop Repairs
  • Facade Upgrades
  • Facade Replacement
  • Structural Rectification
  • Remedial Rectification
  • Structural Repairs
  • Structural Stabilisation
  • Window and Door Replacements
  • Balustrading and Handrailing
  • Structural Strengthening
  • Structural Repairs
  • Structural Remediation
  • Masonry Repairs
  • Cladding Removal
  • Cladding Replacement
  • New Exterior Cladding
  • Protective Coatings
  • Epoxy Coatings
  • Concrete Cancer
  • Concrete Cancer Remediation
  • Concrete Spalling
  • Magnesite Removal
  • Lintel Replacement
  • Facade Repairs
  • Facade Painting
  • Leak Remediation Works
  • Leak Sealing
  • Silicone and Caulking Works
  • Glass Sealant Replacement
  • Roof Penetration Repairs
  • Roof Waterproofing Works
  • Rust Repairs
  • Corrosion Repairs
  • Steel Rust Repairs
  • Column Repairs
  • Beam Repairs
  • Slab Repairs
  • Welding and Steelworks
  • Building Defect Repairs
  • Brick Repairs Repointing
  • New Windows
  • Strata Remedial Builder
  • Strata Remediation
  • Floor Replacements
  • Subfloor Remediation
  • Mechanical Upgrades
  • Rooftop Repairs
  • Facade Remediation
  • Multi Floor Remediation
  • Multi Storey Rectifications
  • Flooding Repairs
  • Flood Damage Builder
  • Flood Renovation
  • Crack Repairs
  • Tiling Works
  • Water Ingress Repairs
  • Balcony and Structural Repairs
  • Balustrade Repairs
  • Balustrade Replacements
  • Handrailing Repairs
  • Balcony Balustrade Repairs
  • Fire Compliance Upgrades
  • Commercial Building Repair Contractor
  • Building Repairs Sydney
  • Warehouse Remedial Works
  • Office Remedial Works
  • Building Remedial Works
  • Defect Rectification Works
  • Commercial Building Remedial Works

Submit Your Enquiry for a Complimentary, No Obligation Quote

Our friendly team will contact you to arrange a complimentary no-obligation quote or a complimentary consultation at your premises.

We can perform a wide variety of remedial building services for your strata, commercial or industrial property.

Call us today on 1300 737 656 to discuss your remedial project.

Key Projects