Concrete Scanning Wollongong

Why Customers Choose Dowds Pipe and Cable Locating Services

Over 25 Years of Experience

Advanced Technology Solutions

100% Certified Accredited & Insured

Free No Obligation Quotes

Responsive Technology Solutions

Detailed Comprehensive Reporting

Accurate, Non-Destructive Imaging for Coastal Construction

At Dowd’s Pipe and Cable Locating, we’ve spent years helping Wollongong builders, renovators and engineers uncover what’s hidden inside their concrete. Our Concrete Scanning Wollongong service uses Ground Penetrating Radar (GPR) to precisely detect rebar, conduits, voids, and post-tension cables—ensuring every project is safe, compliant and efficient.

From Thirroul to Dapto, Port Kembla’s industrial sites to Shellharbour’s new developments, our scanning technology reveals exactly what’s inside slabs and walls before you cut or core. It’s a smart, non-invasive way to avoid damage, delays and unnecessary repair costs.

Why It Matters in Wollongong

The Illawarra’s coastal conditions create unique challenges for concrete structures — salt air, humidity, and corrosion can change material density and conceal embedded hazards. Whether you’re working on a beachfront renovation in Woonona or a multi-storey development near Crown Street, having accurate subsurface data means you can plan confidently and meet Australian WHS standards.

Our technicians are locals who understand the coastal geology and construction history of the region. This insight helps us interpret GPR data accurately and adapt scanning frequencies for the best results on different concrete compositions and thicknesses.

A close-up of a screen displaying a gray and white Ground Penetrating Radar (GPR) scan with arched patterns.
Asphalt with white spray paint markings: +550 GNS, +480 MEN, +450 OPT, +550 HAI. Green grass, curb, building corner.

Key Applications of Concrete Scanning in Wollongong

We support residential, commercial and infrastructure clients throughout the Illawarra. Common applications include:

  • Renovation and fit-out works: Checking slabs and walls before coring for plumbing, HVAC or electrical services.
  • Industrial maintenance: Locating reinforcement and voids in factory floors and loading docks at Port Kembla.
  • Bridge and transport projects: Assessing structural integrity and rebar layout for maintenance or upgrades.
  • Concrete-encased utilities: Mapping conduit routes before excavation or trenching.
  • Heritage properties: Scanning older structures without surface damage.

We integrate CCTV pipe inspection and utility locating when required, creating a complete site profile for engineers and builders.

Concrete Scanning Cost Guide – Wollongong

Service Type Typical Cost (excl. GST) Inclusions
Small residential scan (1–2 m² area) $250 – $400+ Perfect for checking walls or floors before drilling.
Medium commercial scan (10–20 m² area) $600 – $1,200+ Suitable for offices, carparks and mixed-use buildings.
Large-scale site scan (over 20 m²) From $1,500+ Comprehensive scanning and reporting for construction projects.

Costs vary based on site size, access, depth and required data reporting. We provide clear, upfront quotes.

Why Choose Dowd’s Pipe and Cable Locating

  • Local knowledge: Based in Wollongong, serving the Illawarra and Shoalhaven daily.
  • Cutting-edge GPR equipment: Provides precise imaging for all concrete types.
  • Safety-first approach: Fully compliant with WHS and Australian construction standards.
  • Rapid turnaround: Same-day availability for urgent projects.
  • Integrated services: Combine with cable locating, leak detection and CCTV inspection for full site insight.

Get in Touch

Before you drill, cut or core, make sure you know exactly what’s inside. Call Dowd’s Pipe and Cable Locating on 0434 635 134 for professional Concrete Scanning Wollongong. We’ll help you avoid costly mistakes and keep your project moving safely.

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Real Customer Reviews

Five black stars in a row.

Declan moved things around to fit me in at short notice for an urgent water leak. He located the leak through concrete within minutes. He provides a highly efficient and professional service. I will be using Dowds Pipe and Cable Utility Locating for all of my future work.

Five black stars in a row, likely indicating a rating or review.

Declan came out to scan our concrete slab at our new premises ahead of drilling into the concrete, his findings totally put our mind at ease for the job ahead. Declan is professional, friendly and always a pleasure to deal with. Highly recommended for Utility Services Locating!

Five black stars in a row.

Great service and value for money, highly recommended Dowds Pipe and Cable Utility Locating.

Five black stars in a row, indicating a rating or score.

Very friendly and helpful utility locating service. Declan took the time explaining things over the phone to me in a very clear, informative, and professional way. Thanks

Concrete Scanning Wollongong FAQs

  • Why is concrete scanning important in Wollongong?

    Concrete scanning helps identify rebar, conduits and cables in slabs before drilling or cutting ā vital for coastal construction safety.

  • How much does concrete scanning cost locally?

    In Wollongong, scanning typically ranges from $250 to $1,500+ per area depending on slab depth and accessibility.

  • Do you scan concrete walls as well as floors?

    Yes, we scan concrete floors, walls, beams and ceilings across Wollongong and the Illawarra.

  • Do you provide reports after the scan?

    Yes, Dowds Pipe and Cable Locating provides detailed imaging and mark-ups showing exactly what lies beneath the surface.

  • How soon can you attend a site in Wollongong?

    We usually attend within 24 hours and can offer same-day scanning for urgent or high-risk works.