Sewer cleanout access services in California

Sewer cleanout access in California: what a cleanout is

A cleanout is a capped pipe fitting on the sewer line that gives a technician a way in. It is usually a short vertical pipe that comes up to ground level, closed with a threaded plug or cap, sometimes with a square nut on top.

It lets the technician feed a cable, jetter or camera into the line without taking a fixture apart. Without one, access is harder, and the technician may have to work from a toilet flange or a roof vent.

Most homes have at least one. Older homes sometimes have none, or one that is buried, and homes with a long or complicated lateral may have several.

In the front or side yard

Many California homes have a cleanout in the front yard, a few feet from the house or near the sidewalk, usually in a lawn, a planter bed or beside the walkway. Others sit along a side yard, near the water meter or the utility side of the house.

The cap is often round, black or green plastic, or cast iron and rusted. It may be set in a small box with a lid, or be flush with the ground, covered by a few inches of soil, mulch or turf.

Walk along the front and side of the house, looking at ground level. If you see a capped pipe about three to four inches wide, that is probably it.

Near the house and under it

Some cleanouts are on the wall of the house, near where the drain leaves the building. A capped pipe at the base of an exterior wall, often near a bathroom, is a common arrangement.

On older homes with raised foundations, the cleanout may be under the house, reached through the crawlspace access. See raised-foundation drain clogs.

Do not crawl under a house with standing water, and do not open a cleanout on a line that is backed up. Tell the technician what you know and let them do it.

On slab homes

In post-war tract homes on concrete slabs, the main cleanout is often near the front or side of the house, close to where the drain exits. Some tracts have a standard layout, so neighbours may be a good clue.

Slab homes may also have interior cleanouts: a capped fitting in a hallway floor, a garage floor or a laundry room. Do not assume that a floor plate is a drain. It may be a cleanout.

If you have an added bathroom or a garage conversion, the cleanout may have been covered by the work.

Hillside homes

A hillside home can have more than one cleanout, at different levels, because the lateral runs a long way and changes grade. One may be near the house, another partway down the slope and another near the street.

They may sit under decks, in retaining walls or behind landscaping. If the home has been renovated, some may have been lost or covered. See hillside sewer lateral clogs.

Tell the technician about the layout when you call. It helps them bring the right length of cable and camera.

If you cannot find it

That is common. Technicians find hidden cleanouts every day. A metal detector or a locator can find a cast iron cap under soil. Property records or neighbours’ layouts can offer clues.

If there truly is no cleanout, the technician can explain other access options on arrival, such as a toilet flange or a roof vent, and what they mean for the job.

Do not dig, and do not try to force a cap. Old caps can be cracked or seized, and a damaged fitting can make the job larger.

What to tell us when you call

Tell us if you know where the cleanout is, what it looks like and whether it has been covered. If you are not sure, say so. Note whether the home is on a slab or a raised foundation, and whether there is more than one level.

Mention anything that might block access, such as a locked gate, a dog, a vehicle or a pile of storage under the house.

Clear a path to the area if you can do so safely. It saves time on the visit.

Marking it for next time

Once the technician has found it, ask them to show you. Take a photo and note the distance from a landmark, such as the corner of the house or the front door.

Mark it with a small flat stone, a paver or a bit of garden edging so that it is easy to find, without leaving a trip hazard.

If it was buried, consider asking the technician about a way to keep it accessible, since it will be useful next time and for any camera inspection.

What affects the cost

A clear, accessible cleanout makes for a faster and cheaper visit. A buried or hidden one adds time to locate and open it. Under-the-house access takes longer still.

A camera run or hydro jetting adds equipment and time.

Ask for the price before work begins, and the technician should explain any change before continuing. Ask about it when you call about cleanout location and access.

Safety around a cleanout

A cleanout is a doorway into a sewer line. On a line that is flowing normally, the cap is just a cap. On a line that is backed up, the pipe may be full and under a little pressure, and removing the cap can release a surge.

Do not open one if drains are backing up, if water is standing in the yard around it, or if you are not sure. Keep children and pets away from the area. If standing water has reached outlets, appliances or power tools, keep away and do not touch them.

If you smell gas near the area, leave and call the gas utility and emergency services from outside. Otherwise, leave the opening to the technician, who has the equipment and the footing to do it safely.

Older caps and fittings

Caps on older cleanouts are often cast iron, which rusts and seizes, or plastic that has become brittle in the sun. Forcing one can crack the fitting beneath it, turning a simple visit into a larger one.

Technicians carry the tools to free a seized cap without damaging the pipe, and may have a replacement. If the fitting is damaged, they will tell you what they see and what it means for the job.

If you can, spray nothing on it and leave it as it is. Tell the technician if you have tried to open it before.

Common questions