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Major Renovations & Extensions by Nu-Design Constructions
QBCC Low Rise Builder licence no. 1252429 · Major Renovations & Extensions

Reimagining Queensland homes with structural confidence and architectural cohesion.

Complex structural renovations, second-storey additions and character home transformations. Delivered with owner-led supervision by Antony Stark, ensuring every detail satisfies strict Queensland building standards.

Suitability · 001

Who this service is tailored for

  • Homeowners who love their suburb but have outgrown their existing floor plan.
  • Owners of post-war or Queenslander character homes needing thoughtful, structurally ambitious modern extensions.
  • Families planning second-storey additions, load-bearing wall removals or open-plan indoor-outdoor reconfigurations.
Risk Mitigation · 002

The building challenges we eliminate

  • Removes the disjointed transitions that plague additions built without structural discipline.
  • Resolves concealed structural defects common in older Queensland properties before they become costly failures.
  • Guarantees seamless load-bearing wall removals and steel insertions without ceiling sag or cracking.
Scope & Deliverables · 003

Comprehensive inclusions with zero hidden surprises.

01

Full structural engineering coordination and certified steel installation

02

Demolition and asbestos removal compliance where applicable

03

Seamless blending of existing and new timber flooring, skirting and rooflines

04

Upgraded plumbing, electrical and energy-efficient climate control

05

QBCC structural certification and the statutory defect warranty

Materials & Trade Discipline · 004

Nu-Design approach and material specifications.

Precision carpentry: custom matching of heritage timber trims, VJ panelling and exterior weatherboards.

Structural steel: laser-measured beams to eliminate intrusive interior pillars and open up load-bearing walls.

Acoustic and thermal insulation: upgrading older uninsulated sections during the framing stage.

Workflow · 005

The Major Renovations & Extensions building progression.

01

Site Inspection and Structural Audit

Evaluating existing footings, load-bearing walls and roof trusses to understand what the structure can support.

02

Design Integration and Approvals

Engineering certification and Redland City Council building approvals, coordinated end to end.

03

Controlled Demolition and Framing

Propping, structural steel installation and new roof tie-ins executed without compromise.

04

Internal Fitout and Seamless Handover

Plastering, floor matching, paint finishes and final certifier sign-off.

Project Gallery · 006

Real Major Renovations & Extensions works in Queensland.

Explore Full Projects Hub →
Denham St Tarragindi
Photo 01

Denham St Tarragindi

Engineered concrete in-ground pool shell with perimeter drainage, retaining & plumbing rough-in

Structural pool shell construction on sloping bushland block with integrated retaining walls.

Denham St Tarragindi
Photo 02

Denham St Tarragindi

Elevated timber deck framing & structural steel beams tied into existing brickwork

Seamless structural steel integration connecting new extension to the existing dwelling.

Cleveland Kitchen Renovation
Photo 03

Cleveland Kitchen Renovation

Custom ribbed timber island joinery with waterfall marble benchtops & integrated appliances

Architectural interior fitout combining coastal ease with qualified builder joinery standards.

Investment Guidance · 008

How Major Renovations & Extensions pricing is structured

Renovation cost is driven by the extent of structural modification, services relocation and the age of the dwelling. Antony provides detailed allowances up front so you have zero surprises during construction.

Standard QBCC fixed-price residential contracts with clear progress payment schedules.
Clarity · 009

Frequently asked questions about Major Renovations & Extensions

Can we live in our house while the renovation is underway?

For minor extensions, staged living may be possible. For major structural wall removals or roof alterations, temporary relocation is recommended for safety and speed.

How do you ensure the extension matches the existing house?

As trade-qualified carpenters, we mill or source identical timber profiles, roof pitches and finishes so the addition looks original to the home.

Direct Contact · 010

Consult with Antony Stark regarding Major Renovations & Extensions.

Receive honest, experienced advice on feasibility, timing and building considerations.

Direct Builder Consultation

Book a Free Consultation

Speak directly with Antony Stark, licensed builder and owner (QBCC 1252429). We'll review your plans, site conditions and scope with no hard-sell pressure.

Antony Stark personally reviews every enquiry. No sales representatives.
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