How a bungalow is plumbed
In a typical bungalow the kitchen and bathroom sit back to back or across a short hallway, so one main stack carries most of the waste down to the basement. From there a horizontal drain runs under the slab to the front wall and out to the city sewer. Supply lines come in through the front foundation wall, pass the meter and main valve, then spread across the basement ceiling joists to the heater, laundry and upstairs fixtures.
- Cast iron stack and under-slab drains in original houses
- Clay or early plastic sewer lateral to the street
- Galvanized steel or soft copper supply, often patched with PEX
- A floor drain near the furnace that ties into the same main
Problems we see most
Root intrusion in the lateral is the top call from bungalow streets with mature maples. The first sign is usually a floor drain that gurgles or backs up when the washer empties. Next comes low pressure from galvanized pipe that has narrowed with scale, which shows up as a weak upstairs shower while the basement laundry tap runs fine. Cast iron stacks rust from the inside along the bottom of the pipe and can weep at the hub joints, leaving rust streaks on the basement wall behind the stack.
Signs a bungalow drain needs attention
- Floor drain filling up while the washer pumps out
- Toilet bubbling when the tub drains
- Sewer smell near the furnace room
- Rust tracks below the stack hub
Basement units in bungalows
Many Brampton bungalows now have a second unit downstairs. That bolts a second kitchen, a full bath and maybe another washer onto a drain that was sized for one family. We camera the main before any basement suite rough-in, check the slope of the existing under-slab line, and size the water heater for two households. A backwater valve on the main is a sensible addition when a basement bedroom sits below street level.
Jobs worth planning
A camera inspection, a main valve replacement and a look at the supply pipe are the three jobs we suggest to new bungalow owners. If the camera shows roots or a sagging clay joint, you can schedule a lateral repair in summer rather than face it during a January backup. Replacing galvanized supply with copper or PEX is straightforward here because the basement ceiling is usually open or easy to open.
Jobs that come up in this kind of home
- Brampton Toilet Installation
- Brampton Water Softener Installation
- Brampton Kitchen Drain Cleaning
- Brampton Gas Water Heater Replacement
- Brampton Basement Flood Plumbing
See residential plumbing.
Questions we get
Can you repipe a bungalow without opening upstairs walls?
Often most of it, yes. With the runs in the basement ceiling, we usually only need small openings behind the kitchen sink and bathroom vanity to reach the fixture connections.
