Commercial & Multi-Family Drainage in the Lower Mainland

Non-residential buildings fail differently than houses: bigger roof areas, deeper below-grade structures, pumped systems and tenants who can't be shut down. Pick your property type to see how drain tile, drainage and waterproofing work is scoped on that kind of building — then request a free quote.

Property types we cover

How below-grade drainage is supposed to work

Basement / crawlspaceRoof runoffDownspout leaderDrain rockPerimeter drainTo storm or sumpWaterproof membrane
Rain runs off the roof, into the leaders, down through drain rock to the perimeter drain, then out to the storm connection or sump — keeping water off the foundation wall.

Commercial drainage in BC — quick answer

DRYHOMEBC also matches commercial and multi-family properties — apartment buildings, stratas, restaurants, parkades, retail, warehouses, hotels and institutional sites — with drainage, drain tile and waterproofing contractors across Metro Vancouver and the Fraser Valley.

Key facts

  • Commercial perimeter systems are normally replaced in phases so the building stays in operation.
  • Parkade and elevator-pit water is usually a drainage and membrane problem, not a plumbing one.
  • DRYHOMEBC covers 14 Lower Mainland and Fraser Valley cities: Vancouver, Burnaby, New Westminster, Richmond, Surrey, Delta, White Rock, Coquitlam, Port Coquitlam, Port Moody, Maple Ridge, Langley, Abbotsford and Chilliwack.
  • Quotes are free and carry no obligation.
  • Most requests are matched with a local contractor within one business day.
  • DRYHOMEBC is a quote-matching service and does not perform the work itself.
  • Residential, multi-family and commercial properties are all covered.

Looking after a house instead?

The same crews handle single-family homes, duplexes and townhouses. Start with the residential service that matches your problem.

Browse every city we cover →

Request a Free Commercial Quote

Tell us about the building, the water problem and your timeline, and we'll connect you with contractors who work at commercial scale.

  1. 1. Problem›
  2. 2. Timing›
  3. 3. Property›
  4. 4. Photos›
  5. 5. Contact

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Commercial services

Commercial service areas