Gillespie Plumbing have gained a reputation for being professional, organised and thoroughly knowledgeable in all areas of Commercial Plumbing. We are committed to achieving the highest possible standards and pride ourselves in the quality of the work we produce.

Construction projects are a very competitive market and so we strive to identify areas within plumbing that can save you money and improve your profits. We understand that every client is different and that every project has its own set of challenges. We ensure that our projects are completed with the optimum solution in terms of time, value and quality and in accordance with clients’ objectives.

Gillespie Plumbing is a CM3 Approved contractor

We excel in Plumbing, Roofing and Gasfitting in many varied and complex commercial projects including:

 Office buildings - Schools - Industrial and Manufacturing Premises - Townhouses and Developments - Sporting Facilities - Government Developments


We have worked with complex projects and understand the tight design and construction programs, budgetary challenges and the team work needed to get the work done.

Our Hydraulic services include supply and installation of:

- Potable water supply - Sewer Drainage Systems - Trade Waste Systems - Roof Drainage - Hot Water Systems - Sewerage and Drainage Works - Gas Services - Non-Potable Water - Rainwater Harvesting - Storm water Collection - Passive Waste Water Systems - Solar Systems - Storm water Collection above and below ground level (including retention) - Recycled Water Installation Our Trade waste services include:

- Coordination of equipment installation with master program and other contractors

- Final testing and commissioning of all equipment and systems

- Quality control reports - Certify completed work for compliance with 

- Authority requirements and correct operation in accordance with contract. - Design documentation

- Liaison with design consultant, other services consultants and architects

- Negotiations with local authorities

- Inspection of equipment and services during fabrication and installation

We make the satisfaction of our clients our number one priority Some of the projects we have been involved with include: -South Grafton BP servo/Red rooster -Grafton Regional Library

-Grafton District Services Club Re roof

-Grafton District Services Club Restaurant

-Cetnaj Building

-Clarence Valley Anglican School

-Grafton Swimming Pool

-Moree Essential Energy Depot

-Education Revolution -Grafton Primary School                                                                                        -Westlawn School                                                                                                    -South Grafton Primary

-Grafton Nuclear Medicine Building

-Grafton Tafe

-Casino Supermarket -School of Arts Tenterfield

-Stage 1 Hall ST Age Care Coffs Harbour

-Baileys Estate Junction Hill Community Housing