Apartment Building Drainage & Waterproofing Contractors, BC

What goes wrong on apartment buildings

Ground-floor and garden suites

Damp carpets, musty odours and mould complaints from lower units usually follow a failed perimeter drain or grade that slopes toward the building.

Mechanical and storage rooms

Boiler rooms, electrical rooms and locker areas below grade need reliable sump and backflow protection during heavy winter rain.

Tenant notice and disruption

Excavation affects parking, walkways and landscaping — good contractors plan phasing and notice periods with property management up front.

Services for apartment buildings

Drain Tile for apartment buildings

Apartment perimeter drains are typically replaced in phases around the building so tenant access, parking and garbage service stay usable throughout.

Basement Waterproofing for apartment buildings

Waterproofing lower suites and mechanical rooms combines exterior membrane where the wall can be exposed with interior drainage and sump systems where it cannot.

Drainage for apartment buildings

Site drainage upgrades — regrading, area drains, downspout leaders and catch basins — keep surface water off walkways and away from ground-floor units.

Typical work on apartment buildings

Excavated foundation trench with new perforated perimeter drain pipe and drain rock — Perimeter drain replacement

Duplex sump pump system with discharge piping and high-water alarm — Sump and pump systems

Technician feeding a sewer camera into a drain cleanout with an inspection monitor — Camera inspection reports

How below-grade drainage is supposed to work

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.

Apartment Buildings drainage — quick answer

Perimeter drain replacement, waterproofing and site drainage for rental apartment buildings and multi-family properties in Metro Vancouver. 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.

Key facts

Ground-floor and garden suites: Damp carpets, musty odours and mould complaints from lower units usually follow a failed perimeter drain or grade that slopes toward the building.
Mechanical and storage rooms: Boiler rooms, electrical rooms and locker areas below grade need reliable sump and backflow protection during heavy winter rain.
Tenant notice and disruption: Excavation affects parking, walkways and landscaping — good contractors plan phasing and notice periods with property management up front.
Quotes are free and carry no obligation.
Work is normally phased so the building stays in operation.

Frequently asked questions

How disruptive is drain tile replacement for tenants?

Excavation is phased around the building, typically one elevation at a time, so parking, walkways and garbage service stay usable. Contractors will provide a notice schedule for property management.

Is a wet ground-floor suite a plumbing or drainage problem?

Almost always drainage — a silted or collapsed perimeter drain, negative grade or a blocked downspout leader. A camera inspection confirms it before any interior repair.

How much does commercial drainage or waterproofing work cost in BC?

Commercial pricing depends on depth, access, length of perimeter and how much of the site has to stay open during the work. Most contractors scope from a camera inspection first, then price by section. Quotes through DRYHOMEBC are free and carry no obligation.

How fast can someone attend an active flood?

Send the request with 'urgent' in the details and we push it to crews with emergency capacity in your city — most respond the same or next business day, and pump-out or temporary bypass work can usually start immediately.

Which cities do you cover?

Metro Vancouver and the Fraser Valley: Vancouver, Burnaby, New Westminster, Richmond, Surrey, Delta, White Rock, Coquitlam, Port Coquitlam, Port Moody, Maple Ridge, Langley, Abbotsford and Chilliwack.