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Complete Residential Building and Renovation Services

New homes, extensions, renovations, structural repairs and project management handled with clear scope control and one point of contact.

Workers preparing reinforcing steel on a building site
Residential construction

New Home Builds

Complete new home builds, from plan review and budget alignment through to site establishment, construction, snagging and handover.

  • Plan and quotation review
  • NHBRC requirements
  • Programme management
Scaffolders working on a raised structure
Home extensions

Extensions and Additions

Additional rooms, living-area extensions, patios, garages and structural alterations managed around an existing home.

  • Foundation assessment
  • Material matching
  • Council approval support
Finished bathroom renovation with glass shower and double vanity
Renovations

Kitchen and Bathroom Renovations

Coordinated kitchen and bathroom projects covering demolition, plumbing, electrical work, waterproofing, tiling, cabinetry and final snagging.

  • Waterproofing
  • Trade coordination
  • Material lead times
Worker cutting reinforcing steel on a building site
Repair work

Structural Repairs

Assessment-led repairs for cracking, damaged masonry, concrete, retaining walls, water-damaged structures and roof-support concerns.

  • On-site assessment
  • Engineer input where required
  • Documented repair scope
Construction team reviewing a digital building plan on site
End-to-end control

Project Management

One accountable point of contact coordinating contractors, suppliers, inspections, progress updates, budget tracking, snagging and handover.

  • Site meetings
  • Programme control
  • Handover documentation
Close-up of tools carried by a builder on site
Completion

Snagging and Handover

A structured completion stage to inspect finishes, record snags, close out defects and hand over the completed work properly.

  • Final inspection
  • Close-out list
  • Client handover

Defined Work, Managed Trades and Regular Updates

Every service is managed around the same principle: define the scope properly, price the work transparently and document changes before they become confusion on site.

One point of contact

Homeowners do not have to chase separate trades. Cornerstone Builders keeps communication central and accountable.

End-to-end coordination

Planning, contractors, suppliers, inspections, sequencing and handover are managed as one connected project.

Council approval assistance

Where approvals are needed, the team helps clients understand what must be submitted and how it affects timing.

Experienced contractor management

Specialist trades are scheduled and checked within the wider building programme, rather than left to operate in isolation.

Planning a Build or Renovation?

Tell us about your property, plans and expected timeline. We'll arrange an initial discussion and explain the next steps.