Commercial Restaurant Plumbing
Brisbane & SEQ

Grease trap sizing depends on the kitchen equipment, fixture load, approved hydraulic design and the requirements of the relevant water authority. There is no standard size suitable for every restaurant. Where a grease arrestor forms part of the approved hydraulic design and is included within our plumbing scope, we install or coordinate the specified unit in accordance with the project documentation.

Where our plumbing scope includes the complete hydraulic installation, we complete the plumbing works in stages—from hydraulic rough-in through to fit-off and commissioning where required. Our work is coordinated with the builder and other trades in accordance with the construction program and project requirements.

Where gas services form part of the project, we coordinate our plumbing works with the licensed gasfitter responsible for the gas installation. Gas installation itself is completed by the appropriately licensed contractor where required.

Drainage falls are established during the hydraulic rough-in stage in accordance with the approved hydraulic design. Floor wastes, drainage pipework and fixture locations are coordinated before floor finishes are completed to minimise unnecessary alterations where practicable.

Yes. Where required, we coordinate plumbing connection locations with kitchen equipment suppliers, cabinetmakers and other project stakeholders. This helps ensure plumbing services align with the approved equipment layout.

Some restaurant fit-outs require backflow prevention devices depending on the approved hydraulic design and the requirements of the relevant water authority. Where backflow prevention is included within our plumbing scope, we can install or connect the specified backflow prevention devices provided it is suitable for installation, complies with all applicable Australian requirements and, where required under Australian plumbing regulations, is WaterMark certified before installation. Installation is completed in accordance with the approved hydraulic design, the manufacturer's installation requirements and applicable Australian Standards, and is subject to the builder's construction program, site conditions and project documentation where relevant. Equipment is supplied by the builder or client unless specifically requested otherwise, we do not install non-compliant products, and any approvals, inspections or certifications by councils, certifiers or water authorities remain the responsibility of the relevant authority or responsible party. Any testing or certification is completed by the appropriately licensed person where applicable.

Hot water systems are selected in accordance with the approved hydraulic design and the anticipated demand of the commercial kitchen. The final system specification depends on the project requirements and equipment schedule.

Commercial fit-outs often operate under strict construction programs. Where program dates are provided, we coordinate our plumbing works with the builder and other trades to complete our plumbing scope at the appropriate stages.

Where required within our plumbing scope, we provide the relevant plumbing compliance documentation applicable to our installation. Additional certifications, inspections or approvals are completed by the appropriate authority or licensed contractor where required.

Yes. Where included within the project scope, restaurant refurbishments may involve modifications to existing plumbing services, drainage and hydraulic infrastructure. The extent of work depends on the approved design and existing site conditions.

Hydraulic rough-in is scheduled in accordance with the builder's construction program and approved hydraulic design. Set-downs, penetrations and service locations are coordinated before walls are sheeted or floor finishes are completed where required.

Yes. Where required, plumbing fixture locations are coordinated with cabinetmakers, stone suppliers and other relevant trades. This assists with positioning plumbing services to suit the approved joinery layout.

Depending on the project, we may coordinate with builders, project managers, electricians, cabinetmakers, tilers, refrigeration contractors, licensed gasfitters, waterproofers and kitchen equipment suppliers. The trades involved vary depending on the project scope.

Trade waste requirements vary between projects and water authorities. Where trade waste infrastructure forms part of our plumbing scope, we complete the plumbing installation in accordance with the approved hydraulic design. Applications, approvals or inspections are completed by the relevant authority or responsible party where required.

Where included within our plumbing scope, we can install or connect the specified commercial dishwashers and glasswashers provided it is suitable for installation, complies with all applicable Australian requirements and, where required under Australian plumbing regulations, is WaterMark certified before installation. Installation is completed in accordance with the approved hydraulic design, the manufacturer's installation requirements and applicable Australian Standards, and is subject to the builder's construction program, site conditions and project documentation where relevant. Equipment is supplied by the builder or client unless specifically requested otherwise, we do not install non-compliant products, and any approvals, inspections or certifications by councils, certifiers or water authorities remain the responsibility of the relevant authority or responsible party.

Where included within our plumbing scope, we can install or connect the specified commercial ice machines provided it is suitable for installation, complies with all applicable Australian requirements and, where required under Australian plumbing regulations, is WaterMark certified before installation. Installation is completed in accordance with the approved hydraulic design, the manufacturer's installation requirements and applicable Australian Standards, and is subject to the builder's construction program, site conditions and project documentation where relevant. Equipment is supplied by the builder or client unless specifically requested otherwise, we do not install non-compliant products, and any approvals, inspections or certifications by councils, certifiers or water authorities remain the responsibility of the relevant authority or responsible party.

Where included within our plumbing scope, we can install or connect the specified commercial kitchen equipment provided it is suitable for installation, complies with all applicable Australian requirements and, where required under Australian plumbing regulations, is WaterMark certified before installation. Installation is completed in accordance with the approved hydraulic design, the manufacturer's installation requirements and applicable Australian Standards, and is subject to the builder's construction program, site conditions and project documentation where relevant. Equipment is supplied by the builder or client unless specifically requested otherwise, we do not install non-compliant products, and any approvals, inspections or certifications by councils, certifiers or water authorities remain the responsibility of the relevant authority or responsible party.

Where included within our plumbing scope, we can install or connect the specified sinks, tapware and associated plumbing fixtures provided it is suitable for installation, complies with all applicable Australian requirements and, where required under Australian plumbing regulations, is WaterMark certified before installation. Installation is completed in accordance with the approved hydraulic design, the manufacturer's installation requirements and applicable Australian Standards, and is subject to the builder's construction program, site conditions and project documentation where relevant. Equipment is supplied by the builder or client unless specifically requested otherwise, we do not install non-compliant products, and any approvals, inspections or certifications by councils, certifiers or water authorities remain the responsibility of the relevant authority or responsible party.

Construction programs may change during a project. Where sequencing changes, we coordinate with the builder to reschedule our plumbing works where reasonably practicable while maintaining the approved installation sequence.

Where required within our plumbing scope, plumbing installations are pressure tested and commissioned in accordance with applicable standards, project specifications and the approved hydraulic design.

Oliver & Sons Plumbing carries the licences and insurances required to perform the plumbing services included within our scope of work. Specific project requirements can be discussed during the quoting process.