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Ryrie Residence at dusk with curved concrete forms, warm lighting, and layered landscaping

Services

Residential Building Services Across Sydney

From a new custom home to focused repairs and outdoor work, CASA keeps the scope clear and the construction sequence connected.

Ryrie ResidenceNorth Ryde, NSW

Choose Your Scope

Start with the kind of change you want to make.

Some projects replace the whole building, while others reshape, extend, repair, or complete part of an existing property. These seven service areas make the first decision easier.

Sturdee Residence street elevation at dusk with a concrete upper level, timber garage doors, and a landscaped entry
Service 01

Custom Home Builds

Custom homes, luxury residences, new builds, and duplexes carried from site preparation through to handover.

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Cowell Renovation open dining and living area with timber flooring, skylights, and garden outlook
Service 02

Home Renovations

Whole-home renovations and carefully staged internal or external upgrades shaped around the existing building.

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Cowell Renovation connection between the kitchen, covered outdoor area, and landscaped courtyard
Service 03

Home Extensions & Additions

Ground-floor extensions, second-storey additions, and new living space integrated with the existing home.

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Architectural visual of a compact detached studio with masonry walls, black glazing, and a landscaped path
Service 04

Granny Flats & Studios

Compact secondary dwellings and studios planned around privacy, access, services, and the existing property.

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Cowell Renovation kitchen with dark full-height joinery, stone island, and warm timber flooring
Service 05

Bathroom, Kitchen & Laundry Renovations

Focused kitchen, bathroom, and laundry renovations coordinated around services, waterproofing, joinery, and daily use.

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Architectural detail visual showing a concrete balcony edge, paving, drainage, and black metalwork
Service 06

Remedial Services

Structural, concrete, waterproofing, balcony, facade, maintenance, and strata repairs approached from the source of the fault.

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Hunters Hill Residence pool area with pale paving, glass fencing, and connected outdoor living spaces
Service 07

Outdoor Living, Landscaping & Pool Areas

Outdoor rooms, landscaping, paving, drainage, and pool surrounds resolved around the architecture and ground levels.

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Selected Projects

See how the service pathways take shape in built work.

Explore a selection of duplex, new-build, and renovation projects CASA contributed to across Sydney.

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Street view of the Ian Duplex with concrete upper forms, timber garage doors, and landscaped front gardens at dusk
Luxury Family DuplexNorth Ryde, NSW2025

Ian Duplex

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Ryrie Residence at dusk with curved white concrete forms, warm lighting, and layered landscaping
Modern Luxury ResidenceNorth Ryde, NSW2024

Ryrie Residence

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Cowell Renovation street elevation at dusk with the original roof form, new landscaping, and illuminated entry
Renovation and ExtensionGladesville, NSW2022

Cowell Renovation

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Consistency

Different scopes, the same practical discipline.

What has to be protected, structurally and in daily use?

Which decisions must be settled before the trades start?

How are the finish, the access, and the close-out handled?

Start a Conversation

Tell CASA what you are planning.

Share the address, intended scope, timing, and any plans or photos available. CASA can then review the work and recommend the next practical step.

Start an Enquiry0452 600 052
Ryrie Residence outdoor living area opening to a lawn and mature garden at dusk
Ryrie ResidenceNorth Ryde, NSW