Free phone consult with a 25-year leak expert. Call 604-239-9934

GPR Services · Vancouver Island

Concrete Scanning in Victoria, BC

The full picture inside any slab, wall, or beam — rebar, PT cables, conduits, voids, thickness — imaged at 1.6 GHz before a single cut. Serving Victoria and the Vancouver Island region with certified technicians, non-invasive methods, and insurance-ready documentation — since 1999.

1.6 GHz
Imaging frequency
≤ 45 cm
Penetration in concrete
2D/3D
Output imagery

Free phone consult · No pressure · Mon–Sat 8am–6pm PT

Victoria ground conditions & what they mean for GPR

Local geology: Victoria sits on Victoria clay over bedrock, with rock outcropping through much of the core. The famous blue clay attenuates GPR quickly when wet — winter surveys run shallower than summer ones. Rock outcrops end penetration but also force utilities into predictable corridors.

Local building stock: Canada's oldest West Coast housing — pre-1940 homes with oil-tank histories, brick-era downtown services, and heritage strata conversions.

Common concrete scanning work in Victoria

  • Buried oil tank scans across pre-war neighbourhoods
  • Heritage downtown utility identification
  • Clay-season slab leak investigations
  • Concrete scanning for heritage seismic-upgrade anchor layouts
  • Pre-coring clearance
  • Structural investigations
  • Renovation openings

How the Victoria site visit works

  1. 1

    Define objectives

    Coring clearance, structural QA, or full as-built — the objective sets grid density and coverage.

  2. 2

    Grid scan

    Orthogonal passes build a complete internal image; suspect areas get tightened grids.

  3. 3

    Interpret on site

    Targets identified and marked in real time — crews see results before we leave.

  4. 4

    Imagery report

    Annotated scans, depth tables, and marked photos delivered for the project record.

Victoria questions, answered

GPR vs X-ray for concrete — which is better?

GPR needs one side of the slab, no radiation permits, no area evacuation, and scans 10× faster at lower cost. X-ray wins only on sub-centimetre detail for congested embeds when both slab faces are accessible. For 95% of BC scanning work, GPR is the right tool.

Can GPR find voids inside the concrete itself?

Yes — honeycombing and consolidation voids reflect distinctly. Common finds in older pours and patch repairs; each gets boundary-marked for the engineer.

How fast can you clear core locations?

Single locations clear in 15–30 minutes including marking. A typical tenant-improvement scope of 10–20 penetrations clears in a half day, same-visit drilling included.

Is the equipment safe to use in occupied buildings?

Completely — GPR emits less RF energy than a phone. No evacuation, no permits, no disruption to tenants or hospital/lab equipment.

How deep can GPR scan in Victoria?

Victoria sits on Victoria clay over bedrock, with rock outcropping through much of the core. The famous blue clay attenuates GPR quickly when wet — winter surveys run shallower than summer ones. Rock outcrops end penetration but also force utilities into predictable corridors. We select antenna frequency to match — and where local ground limits radar depth, we pair GPR with electromagnetic locating, acoustic methods, or tracer gas so the survey objective is met regardless of soil conditions.

Do you actually work in Victoria, or dispatch from elsewhere?

Victoria is part of our standing Vancouver Island service area — the same certified technicians and equipment that cover the rest of the region. Scheduling is typically within 24–72 hours, with same-day response often possible during business hours (Mon–Sat, 8am–6pm Pacific).

What does concrete scanning cost in Victoria?

Pricing matches our province-wide structure — no regional premium for Victoria. Most residential-scale work falls in the $350–$1,200 range depending on scope; commercial and multi-site projects are quoted after a free phone consult. Call 604-239-9934 and we will give you a tight estimate in five minutes.

Need concrete scanning in Victoria?

Free phone consult with a certified GPR technician — we will tell you whether a survey is warranted and quote it in five minutes. No pressure.

Related content

Related guides, comparisons & specialist hubs

Internal navigation map for visitors and search engines — every Leak.ca pillar is one click away.