Residential

We specialise in the design and construction of high-end residential houses and duplex properties all throughout Sydney’s eastern suburbs, including demolition, pools and all earthworks.
We have a team of architects, designers, engineers to meet all the requirements under the state governments new CDC fast track low rise housing code.

Our residential construction services include the following:

• New Homes
• Renovations
• Duplex Builds
• High-Spec Builds
• Earthworks
• Pools
• Piering

Commercial & Civil

C1 specialise in commercial & industrial construction for new builds, renovations and refurbishment works in sectors such as Healthcare, Education and Government.

Our commercial and civil construction services include:

• Child Care Centres
• Medical Centres
• Commercial Fitouts
• Shop Fitouts
• Roads & Civil Works

Building Remedial Works

Major issues with existing buildings require an experienced builder to undertake repairs that would be required to bring any building back up to code.

Non-fire rated Cladding replacement is high on our list of specialities, with all the required licences, warranties and experience to complete any cladding or remedial project in accordance with the Building code of Australia.

• Cladding Removal & Replacement
• Window & Door Replacement
• Brick Cavity Flashing Repairs
• High-Risk Elevated Platform Work
• Abseiling Repairs
• Caulking & Sealant Replacement
• Balcony Repairs
• Waterproofing & Tiling Repairs
• Concrete Roof Membrane Repairs

Pool Construction

Contract One are specialist inground pool builders working across Sydney’s Eastern Suburbs. Working with you and our team of architects to not just create your dream outdoor pool, but to create a space around it that compliments the design. Our pool construction services include: 

• In-ground Pools
• Spas
• Plunge Pools
• Lap Pools
• Glass Edge Pools
• Infinity Pools
• Courtyard Pools
• Indoor Pools