Business Details
Trusted Drilling Services in South Australia
Underdale Drillers has been a trusted name in the drilling industry for over 25 years, with a legacy spanning five generations of expertise. Specialising in water bore drilling, geotechnical investigations, and civil services, we combine advanced equipment with a team of highly trained professionals to deliver precise and reliable solutions. Our family-owned business prioritises personal service, ensuring clients receive tailored advice and value for money.With operations across Australia, we focus on quality, safety, and innovation, maintaining strong relationships with clients through transparent communication and adherence to rigorous WHS standards. Our commitment to excellence has established us as a leader in diverse drilling sectors, serving residential, commercial, and government projects.
Services
Water Bore Drilling
Civil Services
Geotechnical Drilling
Environmental Drilling
Excavation Works
Groundwater Monitoring
Pipeline Hooks
Retaining Walls
Anode Bed Installation
Test Pits
Highlights and features
- We offer five generations of drilling expertise tailored to Australian conditions.
- Our team provides personalised service with a focus on client needs.
- We utilise state-of-the-art equipment for precision and efficiency.
- We maintain a 100% WHS incident-free record across all projects.
- Our rigs are audited and approved by major regulatory bodies.
Associations and certifications
- SA Water
- Water NSW
What people say
Trusted Best Company
100% Success Rate
Highly Recommend
Reliable Services
Expert Team
Services
Water Bore Drilling
We specialise in water bore drilling using rotary air and mud methods to access groundwater for domestic, agricultural, and commercial use. Our services ensure reliable water supply independence, cost savings, and environmental sustainability. With advanced techniques, we locate aquifers efficiently while adhering to Australian drilling regulations.
Geotechnical Drilling
Our geotechnical drilling services provide critical subsurface data for engineering projects. Using hollow flight augers, diamond coring, and standard penetration testing, we assess soil, rock, and groundwater conditions. This data informs foundation design, site stability, and risk mitigation for infrastructure developments across diverse terrains.
Civil Services
We deliver civil drilling solutions including excavation works, pipeline hooks, and retaining wall installations. Our fleet of excavators and vac trucks supports projects ranging from site clearing to complex earthworks. Tailored to client specifications, our services ensure precision in utility installations and land development projects.
Environmental Drilling
Our environmental drilling services focus on minimising ecological impact while gathering subsurface data. We conduct groundwater monitoring, decommissioning, and sampling to assess contamination levels. These insights support remediation efforts and compliance with environmental regulations for sustainable land use.
Excavation Works
We provide excavation services using JCB and Takeuchi excavators for test pits, soil removal, and site clearing. Our team ensures accurate grading and preparation for construction, utilities, or drainage projects. With experienced operators, we handle both small-scale and large infrastructure excavation needs efficiently.
People
Steve Juett
Owner
Steve Juett, fourth-generation driller and owner of Underdale Drillers, leads with a commitment to family values and client-focused service. With decades of hands-on experience, he ensures projects meet rigorous standards while maintaining cost-effectiveness and safety.
David Juett
Head of Water Bore Operations
David Juett oversees water bore operations, leveraging technical expertise to deliver efficient groundwater solutions. His focus on precision drilling methods ensures optimal outcomes for domestic and commercial clients across diverse Australian landscapes.
Lynda Lambert
Administration
Lynda Lambert manages administrative operations, ensuring seamless client communication and project coordination. Her organisational skills support the team's efficiency in meeting project deadlines and client expectations.
Liana Juett
Administration
Liana Juett contributes to administrative excellence, maintaining meticulous records and facilitating client inquiries. Her attention to detail supports the company's commitment to transparency and client satisfaction.
Questions
Do I need a permit to drill a water bore?
Yes, permits are required. Regulations vary by location, so consult local authorities or a professional driller for guidance.
How much does water bore drilling cost?
Costs depend on depth, soil type, and equipment. Contact us for a site-specific quote.
What civil services do you offer?
We provide excavation, pipeline hooks, retaining walls, and earthworks using modern machinery.
Are your drilling methods environmentally safe?
Yes, we adhere to strict guidelines to protect aquifers and ecosystems during drilling operations.
How long does bore installation take?
Most projects complete in 3-7 days, depending on complexity and site conditions.
What geotechnical services are available?
We offer soil sampling, rock assessment, and groundwater testing to inform engineering decisions.
