A properly functioning drain tile (perimeter drain) and yard drainage system is essential for protecting your basement, foundation, landscaping, and surrounding property from water intrusion and long-term structural damage. In Vancouver’s wet climate, aging drainage systems, heavy rainfall, root intrusion, and underground pipe deterioration can eventually lead to basement leaks, standing water, foundation moisture, flooding, and drainage failure.

Evercore Plumbing provides professional drain tile and yard drainage services throughout Vancouver and the Lower Mainland for residential, commercial, and strata properties. Our services include drain tile cleaning, hydro flushing, camera inspection, drain locating, excavation, drainage repair, perimeter drain replacement, yard drainage correction, and complete drainage system installation.

What Is a Drain Tile (Perimeter Drain) System?

A drain tile system, also known as a perimeter drain system, is designed to collect and redirect groundwater away from the foundation of the property. These underground drainage pipes help reduce hydrostatic pressure around basement walls and minimize the risk of water intrusion and foundation moisture problems.Over time, perimeter drain systems may become clogged, damaged, collapsed, root-intruded, or structurally deteriorated, reducing their ability to properly manage groundwater around the property.

Signs your drain tile system may be failing

Drainage problems often develop gradually before major flooding or water intrusion occurs.

Common warning signs include

  • Wet basement walls
  • Water seepage after rainfall
  • Standing water around the property
  • Foundation moisture or dampness
  • Yard flooding & poor drainage
  • Musty odors or mold growth
  • Overflowing catch basins
  • Soggy landscaping areas
  • Recurring perimeter drain backups

Properties experiencing recurring drainage issues should have the underground drainage system professionally inspected before the problem worsens.

Perimeter drain tile installation beside house foundation with waterproofing membrane and drainage pipe

 Why Drainage Problems Are Common in Vancouver?

Vancouver and the Lower Mainland experience heavy rainfall, high groundwater levels, and aging residential drainage infrastructure, making perimeter drain failure a common issue for many homeowners. Older homes often have deteriorated clay or corroded drainage pipes that can collapse, crack, shift, or become blocked by tree roots and sediment buildup over time.

Poor yard grading, soil movement, foundation settlement, and inadequate drainage around the property can also place excessive pressure on underground drain tile systems. When perimeter drains fail to properly redirect groundwater away from the foundation, moisture intrusion, basement leaks, standing water, and structural water damage may occur.

At Evercore Plumbing, we provide professional drain tile inspection, cleaning, repair, replacement, excavation, and waterproofing services throughout Vancouver and the Lower Mainland for residential, commercial, and strata properties.

Common causes of drain tile failure include:

  • Heavy Vancouver rainfall and saturated soil
  • Aging clay or deteriorated perimeter drain pipes
  • Tree root intrusion inside underground drains
  • Collapsed, cracked, or offset drainage piping
  • Poor grading and improper water flow
  • Sediment, mud, and debris buildup
  • Foundation settlement and soil shifting
  • Inadequate drainage system design

Professional Drain Tile Inspection & Diagnosis

Proper inspection is essential before major perimeter drain or yard drainage repair is recommended. Our drainage assessments help identify blocked or deteriorated drain tile systems, poor surface water flow, root intrusion, standing water, grading issues, and underground drainage problems that may contribute to foundation moisture or recurring drainage failure.

Our inspection services may include:

  • Drain tile camera inspection
  • Drain locating & drainage mapping
  • Root intrusion assessment
  • Yard drainage evaluation
  • Surface water flow assessment
  • Underground drainage diagnostics

Accurate inspection helps determine the most effective long-term drainage solution for the property.

Drain Tile Cleaning & Hydro Flushing

Drain tile hydro jetting

Over time, perimeter drain systems can become restricted by soil buildup, roots, sediment, standing water, and underground drainage debris. These obstructions may reduce drainage flow and contribute to flooding, foundation moisture, and recurring drainage problems around the property.

Professional hydro flushing and drain tile cleaning may help restore proper water flow in drainage systems that are structurally stable but partially obstructed.

 

Benefits of drain tile cleaning:

  • Improved drainage flow
  • Reduced flooding risk
  • Removal of sediment & debris
  • Helps reduce recurring drainage backups
  • Extends drainage system performance

 

Drain Tile Repair & Spot Repairs

Over time, perimeter drain systems can become restricted by:

  • Soil & sediment buildup
  • Roots & organic debris
  • Grease accumulation
  • Sludge & standing water
  • Scale & underground obstructions

Hydro flushing and professional drain cleaning may help restore drainage flow in systems that are structurally stable but partially obstructed.

 

Benefits of drain tile cleaning

  • Improved water flow
  • Reduced flooding risk
  • Removal of sediment & debris
  • Helps reduce recurring backups
  • Extends drainage system performance

perimeter tile drain

Drain Tile Excavation & Replacement

drain tile excavation

Severely damaged, collapsed, root-intruded, or deteriorated perimeter drain systems often require full excavation and replacement to properly restore underground drainage performance. Many older Vancouver homes still have aging clay perimeter drain pipes that may crack, shift, collapse, or become obstructed over time due to soil movement, groundwater pressure, and root intrusion.

Excavation provides direct access to the underground drainage system and allows technicians to fully inspect, repair, replace, and correct drainage issues at the source rather than temporarily managing symptoms.

 

Drain tile excavation may be required for:

  • Collapsed or broken perimeter drain pipes
  • Root intrusion inside underground drainage systems
  • Failed or deteriorated clay drain tile systems
  • Improper slope or standing water inside pipes
  • Recurring perimeter drain backups
  • Foundation moisture and basement water intrusion
  • Aging or structurally damaged drainage systems

Our excavation and replacement services may include:

  • Full drain tile (perimeter drain) replacement
  • Drain tile installation and upgrades
  • Slope correction and drainage redesign
  • Removal of collapsed pipe sections
  • Installation of modern drainage piping
  • Foundation waterproofing integration
  • Gravel bedding and drainage protection systems

While hydro flushing and drain cleaning may restore flow in partially obstructed systems, severely deteriorated perimeter drains often require excavation to provide a reliable long-term drainage solution and reduce the risk of future water intrusion or structural moisture problems.

Yard Drainage & Surface Water Management

Poor yard drainage and uncontrolled surface water can eventually lead to flooding, foundation moisture, soil erosion, landscape damage, and standing water around the property. In Vancouver’s wet climate, heavy rainfall and saturated soil conditions often place additional pressure on perimeter drain systems and foundations, especially around older homes with inadequate exterior drainage.

Our team provides professional yard drainage and surface water management solutions designed to improve water flow, redirect excess runoff, and help protect the property from long-term moisture intrusion and drainage-related damage.

Our yard drainage services may include:

  • Surface drainage correction
  • Catch basin installation & repair
  • Channel and trench drains
  • French drain systems
  • Downspout drainage improvements
  • Water redirection solutions
  • Drainage grading corrections
  • Yard drainage excavation
  • Stormwater drainage improvements

Proper surface water management helps reduce stress on perimeter drain systems, improve drainage performance, and minimize the risk of foundation water intrusion and recurring drainage problems around the property.

Yard drain

Why Choose Evercore Plumbing?

  • Excavation & full drainage replacement capabilities
  • Foundation drainage & waterproofing solutions
  • Experienced underground drainage technicians
  • Transparent recommendations & pricing
  • Long-term drainage protection solutions
  • Residential, commercial & strata drainage experience
  • Professional drainage diagnostics & camera inspections
  • Drain tile cleaning & hydro flushing services

SERVICE AREAS

Parts & Materials Policy

Warranty

Drainage Services FAQ

Why do my drains clog so often?

Common causes include grease, wipes, food waste, soap, hair, debris, improper slope, or tree roots. 

Yes — jetting cleans the full pipe diameter.
Yes — hydro jetting, stack cleaning, and maintenance available.
Yes — our HD camera inspection identifies collapsed or root infested pipes.
Yes — 12 month workmanship warranty.