Alterations and additions
Structural design for wall removals, new openings, new beams, additions and layout changes inside existing homes.

Renovation Engineering
Linfinity Engineering helps architects, builders and homeowners assess existing structure, coordinate new openings and document practical strengthening for renovation and extension projects.
We support alterations, additions, upper-storey extensions, rear extensions, wall removals, steel beams, footing checks and staged construction advice where existing structure must work with the new design.
Renovation structural engineer
Extension structural engineering
Existing structure assessment
Service Fit
Renovation engineering is most useful when existing walls, footings, roof framing or floor framing affect the new architectural intent.
Structural design for wall removals, new openings, new beams, additions and layout changes inside existing homes.
Review of existing framing, foundations, load paths and site constraints before the renovation scope is locked in.
Practical strengthening advice where existing members, footings, retaining interfaces or damaged elements need structural assessment or design.
Advice for builders and owners where temporary support, staged demolition or access constraints affect buildability.
Deliverables
Melbourne Support
Linfinity Engineering supports homeowners, builders, architects and developers across metropolitan Melbourne and wider Victoria by arrangement.
Process
01
We look at architectural drawings, photos, site information, existing structural drawings where available and the intended renovation scope.
02
We clarify what is being removed, retained, strengthened or added so the new work has a clear load path.
03
The outcome supports permit, pricing and construction workflows with practical details for the renovation stage.
Common Questions
Send the project context
Upload drawings, site photos, surveys, reports or a short note about what you need. Linfinity will review the scope and respond with the right next step.
Start an EnquiryYes. Linfinity can review drawings, photos and site conditions to determine whether a wall is structural and what beam, support or strengthening may be required.
Some projects can start from drawings and photos, while others need inspection where existing structure, cracking, movement or hidden framing conditions are important.
Yes. Linfinity regularly coordinates renovation and extension engineering with architects, building designers, builders and homeowners.
Related Services
Service
Residential structural engineering in Melbourne for architects, builders and owners needing new home, townhouse, duplex, renovation, basement and construction documentation.
Service
Retaining wall and fence structure design in Melbourne for residential retaining walls, basement retaining walls, boundary structures and development sites.
Service
Melbourne structural engineer inspections and reports for cracking, movement, distress, renovation concerns, construction-stage checks and demolition support.
Service
Civil and drainage engineering in Melbourne for stormwater layouts, onsite detention, basement drainage, carpark grading, pavements and minor road design.
Service
Geotechnical investigation coordination in Melbourne for site classification, footing exposure, soil information, foundation advice and structural design decisions.