Drainage & Plumbing in West Point Grey Vancouver
Need a plumber in West Point Grey? West Point Grey is bordered by 16th Avenue to the south, Alma Street to the east, English Bay to the north, and Blanca Street to the west - 4.45 km² of established west-side Vancouver with a population around 13,000. North of West 4th Avenue the area slopes steeply down to Locarno Beach and Spanish Banks. The neighbourhood is anchored by three of Vancouver's most-used beaches: Jericho, Locarno, and Spanish Banks. Many of the homes here are 1910s through 1930s grand character builds on large lots, and the median household income is roughly $20,000 above the city average. The original clay perimeter drains, cast iron stacks, and galvanized supply lines are now 90 to 115 years old.
Point Grey's commercial core runs along West 10th Avenue between Tolmie and Discovery Streets, with the street banners and the Point Grey Fiesta parade (which ran annually at Trimble Park from 1984 to 2023) marking out the village character. Heritage anchors include Aberthau Mansion at West 2nd Avenue and NW Marine Drive (built 1910-1913 by architect Samuel Maclure for businessman J.S. Rear, now the Aberthau Cultural Centre) and Brock House on Jericho Beach (now a seniors' activity centre and restaurant). The Jericho Lands - 36 hectares jointly owned by the Musqueam, Squamish, and Tsleil-Waututh Nations with Canada Lands Company - sit between the West Point Grey Academy private school grounds and the old Jericho Garrison property. Schools include Lord Byng Secondary, Queen Elizabeth Elementary, Queen Mary Elementary, École Jules Quesnel, and Our Lady of Perpetual Help. Pacific Spirit Regional Park borders the neighbourhood immediately to the south. Ryan picks up and we camera every line before we quote.


What Point Grey Homeowners Are Dealing With
Point Grey homes are old, valuable, and on large lots with mature landscaping. The plumbing problems we see are the predictable consequences of 90-to-115-year-old infrastructure under high-value finishes. Every decision matters and the camera is the first tool out of the truck.
- Failed clay perimeter drains on 1910s-1930s Point Grey character homes. The grand pre-war character homes throughout West Point Grey were built with clay drain tile that is now 90 to 115 years old. Cracks, collapse, and root packing are universal. Wet basements every fall and standing water along the foundation are the symptoms. We camera the perimeter first.
- Root intrusion from Point Grey's century-old street trees and Pacific Spirit Park. Many Point Grey streets, especially around Trimble Park and on the blocks north of West 4th Avenue, have street trees that are nearly as old as the homes. Combined with the watershed effect from Pacific Spirit Park to the south, root intrusion into old clay and cast iron pipes is the most common cause of drain blockages here. Trenchless lining seals the cracks permanently.
- Cast iron drain stacks at 90-plus years. Original cast iron stacks in 1910s and 1920s Point Grey homes have been corroding for over a century. Slow drains on every floor, sewer smells in basements, and joint leaks are the signs. Section or full replacement is often the right call.
- Galvanized and lead supply lines. Pre-1950 Point Grey homes often still have galvanized or even lead supply lines. Low pressure, rust-coloured water, and metallic taste are the symptoms. Full repipe to copper or PEX is the fix.
- Steep slope drainage from West 4th Avenue down to Locarno Beach. North of West 4th the area slopes steeply downhill to English Bay. Properties on the slope get groundwater coming from above and have to manage flow without it ending up against the foundation. Proper area drains, catch basins, and grading matter more here than on flat lots.
- Trenchless is the default approach for high-value landscaping. Point Grey gardens are valuable and many took decades to mature. Trenching destroys it in a day. We default to trenchless pipe lining and pipe bursting wherever site conditions allow.
Signs You Should Not Ignore in Point Grey
Whether you own a 1915 character home on West 4th near Trimble Park or a 1930s estate house on the slope near Spanish Banks, here are the signs that need action sooner not later:
| What You Notice | What It Usually Means |
|---|---|
| Wet basement every fall | Failed clay perimeter drains |
| Recurring root blockage in main line | Cracked clay or cast iron lateral |
| Slow drains throughout the house | Stack corrosion or main line blockage |
| Sewer smell in basement | Corroded stack or dry trap |
| Low pressure at every tap | Galvanized or lead supply line end of life |
| Rust-coloured first-draw water | Galvanized breakdown or cast iron scale |
| Standing water against foundation | Collapsed perimeter section |
| Slope runoff pooling near foundation | Failed area drains or grading |
We camera the line before quoting anything. You see exactly what is in there before any work starts.

Our Services
If you need drainage help or a plumber in Point Grey, this is what we offer. From a wet basement on West 4th to a cracked sewer lateral on the slope down to Locarno Beach. Ryan picks up and gives you a firm price after we camera the line.
Pipe Replacement
Clay perimeter drains, cast iron stacks, galvanized and lead supply repipes. Common in 1910s-1940s Point Grey character homes. Permits handled.
→Trenchless Water Solutions
Pipe lining and pipe bursting for cracked sewer laterals on Point Grey lots with mature landscaping. Default approach here.
→Drain Cleaning
Root and grease blockage clearing. Hydro jetting and snaking at all depths. Same-day across Point Grey.
→Video Camera Inspection
Camera every line before quoting. In a 100-year-old Point Grey home you need to see what is actually there before any work.
→Sump Pump Installation & Repair
Commercial-grade pumps with battery backup for slope properties north of West 4th with higher seasonal groundwater.
→Plumbing Repair
Leaking joints, failed valves, fixture repairs. Same-day for Point Grey. Carry parts on truck.
→Why Point Grey Homeowners Choose Mamba Drainage Services
Point Grey homeowners want a plumber who actually knows pre-war west-side homes, respects high-value landscaping, and gives a straight price.
- Specialists in pre-war Vancouver character homes. Point Grey's pre-1940 homes have specific construction details, drainage realities, and fixture quirks. We work in them weekly.
- Trenchless first on every Point Grey job. Default to trenchless wherever site conditions allow. Mature landscaping stays intact.
- Same-day response across west-side Vancouver. Ryan picks up. Call (778) 961-0824.
- Camera before quote. No guessing on 90-year-old infrastructure. Camera shows the actual condition.
- No travel fee. Zero surcharge across the entire west side.
- 4.9 stars on Google from 86 real homeowners. Most Point Grey work comes from word-of-mouth referrals from neighbours.
"Great service from Ryan and his team. They were on time, communicated clearly, and finished the job at the price they quoted. No surprises. Will use again."
"Mamba Drainage came out same-day for a kitchen sink that was completely backed up. Cleared in under an hour, charged exactly what was quoted. Highly recommend."
"I called Ryan at Mamba Drainage Services for a problem with a backed-up sump and drain tiles. He quoted me a reasonable price and his crew was punctual, hard-working, and did excellent work."
Frequently Asked Questions
Other Areas We Serve
We cover all of Vancouver and greater Vancouver. Near Point Grey we also work in these areas regularly.
Our Services
Drainage, plumbing, sump pumps, pipe replacement and more. One crew, no subcontractors, same-day response.
Drainage Problem in Point Grey?
Call now or fill in the contact form. Camera inspection first, firm price before any work starts.