GPR Services · Metro Vancouver
Rebar & Conduit Locating in Richmond, BC
Know exactly what's inside the concrete — rebar mats, electrical conduits, embedded pipes — before you drill into any of it. Serving Richmond and the Metro Vancouver region with certified technicians, non-invasive methods, and insurance-ready documentation — since 1999.
Free phone consult · No pressure · Mon–Sat 8am–6pm PT
Richmond ground conditions & what they mean for GPR
Local geology: Richmond sits on Fraser delta silts and peat with a water table often within a metre of grade. Richmond is BC's most depth-limited GPR environment — saturated silts attenuate signal fast. Shallow targets still image well, and we compensate with EM, acoustic, and tracer methods for deeper work.
Local building stock: Slab-on-grade construction nearly everywhere, dyke-protected industrial parks, and extensive irrigation and drainage infrastructure.
Common rebar & conduit locating work in Richmond
- Slab leak detection in slab-on-grade homes
- Drainage and irrigation line mapping
- Shallow utility locates before fence and deck builds
- Slab-on-grade concrete scanning where X-ray is physically impossible
- Anchor bolt layouts
- Electrical conduit avoidance
- Wall penetrations
How the Richmond site visit works
- 1
Scan the penetration points
Each drill or anchor location gets a local 1.6 GHz scan in two directions — a 60-second operation per point.
- 2
Distinguish targets
Rebar, conduit, and pipe have distinct reflection signatures and depths; each is identified and labelled.
- 3
Mark clear zones
Safe drilling windows marked directly on the surface; obstructed points get an offset recommendation.
- 4
Same-visit clearance
Crews typically drill immediately after marking — one mobilisation, zero strikes.
Richmond questions, answered
How small a conduit can GPR see?
A 12 mm conduit at 50 mm depth resolves clearly with the 1.6 GHz antenna. Resolution decreases with depth — at 300 mm, closely spaced small targets can merge — which is why we scan every penetration point individually rather than extrapolating.
Hitting one conduit doesn't sound expensive. Why scan?
A severed feeder in a live commercial building means an electrician, an outage, possibly a fire-watch, and a schedule slip — routinely $5,000–$50,000 against a scan that costs a few hundred dollars. Hitting a water line in a wall is worse. The economics are not close.
Can you scan walls and ceilings, not just floors?
Yes — the concrete antenna works on any orientation. Wall penetrations for sleeves and ceiling anchors for mechanical hangers are everyday scans.
Do you mark directly on the surface?
Yes — targets in one colour, safe windows in another, photographed for the report. Crews drill against the marks the same visit.
How deep can GPR scan in Richmond?
Richmond sits on Fraser delta silts and peat with a water table often within a metre of grade. Richmond is BC's most depth-limited GPR environment — saturated silts attenuate signal fast. Shallow targets still image well, and we compensate with EM, acoustic, and tracer methods for deeper work. 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 Richmond, or dispatch from elsewhere?
Richmond is part of our standing Metro Vancouver 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 rebar & conduit locating cost in Richmond?
Pricing matches our province-wide structure — no regional premium for Richmond. 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.
Other GPR services in Richmond
Concrete Scanning in Richmond
The full picture inside any slab, wall, or beam — rebar, PT cables, conduits, voids, thickness — imaged at 1.6 GHz before a single cut.
View servicePost-Tension Cable Mapping in Richmond
Cutting a live PT cable releases tonnes of force instantly. GPR maps every cable before any coring, cutting, or anchoring on a post-tensioned slab.
View serviceCore Drilling Safety Scanning in Richmond
Every core hole cleared before the bit touches concrete — rebar, PT cables, conduits, and in-slab pipes mapped at each penetration point.
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Rebar & Conduit Locating near Richmond
Need rebar & conduit locating in Richmond?
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.