
Mamba Drainage Services
Storm Drain Cleaning Vancouver
Parking lot ponding every atmospheric river. Storm drain backing up onto the property. A commercial site facing questions about drainage compliance. The lateral between the basin and the City connection is usually where the trouble actually sits.
We vacuum, jet and camera verify the whole storm system, then hand you the footage and the paperwork.

Why storm drains fail in Vancouver
The storm drain is the lateral pipe that carries surface water from your catch basins and roof leaders out to the City of Vancouver storm sewer. It silts up faster than most property owners expect, because every storm on the coast pushes another load of sediment, leaves, plastic, oil residue and road grit into it, and an atmospheric river concentrates a season of that into a couple of days.
Commercial parking lot and parkade systems. Big box retail, office complexes and strata parkades. The laterals joining several basins to the City sewer silt up steadily. Then a storm lands, the lateral cannot carry the flow, and water backs up into the parkade or across the lot surface. Vacuum the basins, jet the lateral, camera the connection.
Restaurant and commercial patio systems. Trench drains and small basins on a patio feed into storm laterals. Grease off outdoor cooking plus food debris fills these far faster than any residential lateral.
Large residential properties with extensive drainage. Estates in Kerrisdale, West Vancouver and West Point Grey often run long storm systems connecting yard basins, downspout drains and area drains back to a single City connection. One blockage on a run like that takes several drains out at once.
Every visit closes with camera verification, an HD scope from the cleaned basin through to the City connection point, a flow test, and a written report with photos and the footage emailed to you.
Vacuum, jet, camera verify
What Vancouver property managers say
Ryan was great! My landlord called him to fix my blocked kitchen sink. He showed up the same day (on a Sunday) and fixed the problem. He even cleaned the sink and dried up all the water that had leaked before he got there. And he was very careful coming in and out of the house so my cat wouldn’t get out. I’d definitely recommend him.
Ryan is INCREDIBLE. He has been responding to all of us (four houses and families!) affected by a sewage back up. This is all on Boxing Day and beyond, in terrible weather full of ice, cold and rain. He is so knowledgeable, and knew what was needed right away. Just the top of his field I am sure. As well as that, he is incredibly calm, respectful, kind and fair. I am truly amazed by this person's capacity and competence in combination with his noble, calm presence in the face of a real mess. Thank you Ryan, so very much!
I had very positive experience with Mamba Services, Ryan was amazing to work with and took care of my drain issues in no time. He arrived on time, was very professional and efficient in carrying out the work. What impressed me was how honest he was in recommending needed repair. He was very patient in explaining the different options. I will certainly call them for future projects.
Had an excellent experience. Ryan was fantastic, it was an after hours call late in the evening and he showed up exactly in the time frame he gave. Took care of the kitchen sink issue within minutes all systems were running like new. Pricing was extremely reasonable, Ryan was patient and explained everything to me while fixing my problem. I would highly recommend this company for any plumbing work.
Ryan was efficient, experienced, and knowledgeable. He was able to squeeze me into his schedule with short notice and wasted no time with my appointment. He arrived on site inspected the issue, and was quickly at work with resolving the problem. I am very pleased with his service and honesty. He provided recommendations that will help assist me in future occurrences.
24/7 emergency dispatch
Clear the storm system before the lot floods
Ponding after every heavy rain is the system telling you it cannot carry the flow. Vacuum, jet and camera finds out whether that is silt in the lateral or a capacity problem in the design, and those are two very different conversations.
Storm drain cleaning FAQ, Vancouver
Annual is the floor for a typical commercial site. Semi annual suits high traffic sites, anywhere with grease exposure, and anywhere with a flooding history. Restaurant patios need it quarterly. The volume that comes out of the first clean is what sets the real cycle for a specific site.
Vacuum the catch basins with the sediment going to a Metro Vancouver waste facility, hydrojet the storm laterals at 4,000 PSI, then camera verify the lateral through to the City connection. You get a written report with photos and the footage as an MP4.
Yes. Parkades and tenant sensitive sites are routinely scheduled after hours or on weekends so business operations are not disrupted. Contract clients pay no after hours premium for it.
Yes. Certificates of service, waste disposal logs and a written cause and condition report, included on every commercial visit. That is the file that answers a City of Vancouver storm water question or an insurance audit.
The vacuum truck takes it to a Metro Vancouver waste facility. We follow City of Vancouver bylaws on storm water sediment disposal and the disposal record forms part of your reporting.
Either the capacity is undersized, which points at additional basins or an upsized lateral, or something structural downstream is restricting it, a collapse, an offset joint or roots. The camera scope during the cleaning visit tells you which, and we quote off that rather than off a guess.
Yes, and they are their own kind of job because of the grease. We schedule around service hours so the patio is ready before opening. See catch basin cleaning for the related patio drain work.
There is a workmanship warranty on the cleaning. If the same system backs up from the same cause inside the warranty window we come back at no charge. Contract clients carry extended coverage between scheduled visits.
Yes, and it is how most of our commercial work runs. Portfolios get scheduled together so the mobilization is efficient, the reporting arrives in one format, and every site sits on a cycle that matches what it actually carries rather than one blanket rule.
24/7 EMERGENCY DISPATCH
Water where it should not be?
Ryan picks up. Live dispatch, and you get a real arrival window on the call.
