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GPR Services · Metro Vancouver

Pipe Tracing & Mapping in Richmond, BC

Lost drawings, renovated buildings, mystery valves — GPR rebuilds the as-built picture of where every line actually runs. Serving Richmond and the Metro Vancouver region with certified technicians, non-invasive methods, and insurance-ready documentation — since 1999.

Any material
Metal, plastic, clay, AC
Plan-view map
Deliverable format
CAD option
DWG/DXF export

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 pipe tracing & mapping 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
  • Pre-renovation as-builts
  • Strata infrastructure records
  • Facility management documentation

How the Richmond site visit works

  1. 1

    Scope the corridor

    We define the survey area from your renovation, repair, or documentation need — a single run or a whole property.

  2. 2

    Trace with GPR + EM

    Both technologies sweep the corridor; everything found is flagged on the surface in real time.

  3. 3

    Depth profile

    Each line gets depth estimates at intervals, because 'where' without 'how deep' still gets utilities hit.

  4. 4

    Deliver the map

    Annotated plan-view PDF standard; CAD (DWG/DXF) for design teams and permanent facility records.

Richmond questions, answered

We have no drawings at all for a 1970s building. Can you still map it?

Yes — that is the typical job, not the exception. GPR + EM reconstruct the actual routing of water, drainage, electrical, and gas without any prior records. The map we deliver becomes the building's first reliable as-built.

How is this different from utility locating?

Locating answers 'is it safe to dig here next week.' Mapping answers 'what do we own and where does it run' — a permanent record for renovations, sales, depreciation reports, and future emergencies. Same technologies, deeper deliverable.

Can you map radiant heating loops in floors?

Yes — hydronic loops image clearly with the 1.6 GHz antenna. Essential before anchoring anything to a heated slab, and valuable documentation when selling a home with radiant heat.

Do strata depreciation reports use this?

Increasingly, yes. Knowing actual pipe routing and material lets the depreciation provider model renewal costs on facts instead of assumptions — and our mapping reports attach directly as appendices.

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 pipe tracing & mapping 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.

Need pipe tracing & mapping 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.

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