Services · North Vancouver

Perimeter Drain Assessment & Repair in North Vancouver

Perimeter or footing drains are intended to move groundwater away from the foundation. When seepage tracks rainfall, a sump runs constantly, or water appears at the wall-floor joint, the drain path deserves assessment alongside grade, downspouts, membrane, and discharge - not an automatic full replacement quote.

Residential house exterior with landscaped sloping yard
Contextual stock photo, not a North Van Basement Waterproofing project. R Architecture / Unsplash

Who this is for

  • Homes with seepage that intensifies during sustained North Shore rain
  • Owners who cannot identify cleanouts, outlets, or the route of the existing drain
  • Properties with a busy sump or signs of overloaded foundation drainage
  • Basements where membrane, crack, and drainage quotes disagree about the source

Targets the drainage path carrying groundwater away instead of treating every wet wall as a membrane failure.

How the work typically runs

  1. 1

    Map symptoms and known drainage

    Compare wet areas and storm timing with visible cleanouts, sumps, outlets, roof-water routing, grade, and any available property records.

  2. 2

    Choose an investigation path

    Where access permits, inspection or targeted exposure may help distinguish blockage, separation, collapse, poor discharge, or a different water source.

  3. 3

    Scope the narrowest responsible repair

    Options may include maintenance, localized repair, discharge correction, or replacement. The recommendation states what is known and what remains concealed.

  4. 4

    Coordinate restoration and runoff

    Excavation, landscaping, outlet routing, and surface-water changes are written into the scope so the repair does not simply move the problem.

What influences cost

Prices are property-specific. Access, wall length, soil, restoration, and discharge routing vary by property. These factors usually shape a quote:

  • Depth, length, and location of the drain
  • Access to cleanouts, outlets, and excavation areas
  • Camera, flushing, locating, or test work appropriate to the system
  • Localized repair versus longer replacement
  • Hardscape, retaining walls, roots, and landscape restoration

Questions about perimeter drain assessment & repair

Can a perimeter drain be cleaned instead of replaced?

Sometimes, depending on the pipe, access, and failure mode. A crushed, separated, badly graded, or inaccessible system presents different choices than sediment or root intrusion.

Will a new perimeter drain fix every wet basement?

No. Surface runoff, wall membrane, cracks, window wells, plumbing, and slab or groundwater paths can produce similar symptoms. Source mapping comes first.

Where can foundation drainage discharge?

That is property- and jurisdiction-specific. The District and City publish drainage requirements, and some situations require professional design or municipal approval. Confirm the approved route before work.