Greeley · Weld County
Basement Sewer Backup in Greeley, CO
Greeley has one of the older housing mixes in Northern Colorado: 17% of homes were built before 1960 and 29% from 1960 to 1979 (Census ACS).
First: Stop all water use in the house: no flushing, showers, laundry or dishwasher. Keep everyone out of the basement.
By calling, you agree your call may be recorded and connected to an independent, licensed plumbing contractor in your area, who may call or text you back about your request. Free referral service; consent is not a condition of purchase. Privacy policy.
Greeley basement sewer backup: call now
(833) 615-1180Do this first
Stop all water use in the house: no flushing, showers, laundry or dishwasher. Keep everyone out of the basement.
Call right away if: a frozen pipe that has split or is dripping as it thaws; water coming through a basement ceiling or wall; sewage backing up through a basement floor drain.
Pick what's happening in your Greeley home
Sewage in the basement
Do now
- Tell everyone in the house: no showers, laundry, dishwasher or flushing until the line is clear.
- Keep kids and pets out of the basement.
- Note where the sewer cleanout is for the plumber.
Avoid
- Skip the chemical drain opener: it won't clear a main-line block and it burns whoever snakes the line next.
- Every flush upstairs adds more water to the basement.
Call: Right away: sewage at a floor drain means the main line is blocked.
Full step-by-step guideLocal conditions
Basement Sewer Backup in Greeley: what's different here
Greeley has one of the older housing mixes in Northern Colorado: 17% of homes were built before 1960 and 29% from 1960 to 1979 (Census ACS). Homes from those decades often have basements with a floor drain tied into a clay or cast iron lateral, and that combination is where most basement sewer backups start.
A backup that appears at the basement floor drain means the blockage is downstream of the house plumbing: in the building drain or the lateral to the street. Roots at clay joints, grease, and flushed wipes are the usual causes; a line that has sagged over the years collects solids at the low point and backs up again after clearing.
The first job is to stop the inflow: no showers, laundry, dishwasher or flushing upstairs, because all of it drains toward the basement. Then the line is cleared from a cleanout, and a camera run shows why it blocked. Without that step, a backup in an older Greeley home tends to come back.
Afterwards, a backwater valve on the building drain can stop sewage from the lateral from reaching the basement again. Whether one makes sense depends on the house's drain layout, which the plumber checks during the camera inspection.
If it happens in Greeley: the likely cause and the first move
- 1. Local condition
46% of Greeley homes were built before 1980, many with basements.
- 2. Risk to the home
Older clay and cast iron laterals narrow with roots and scale.
- 3. What goes wrong
Sewage coming up the basement floor drain.
- 4. What to do
Stop all water use upstairs, then have the line cleared and cameraed; ask whether a backwater valve fits your layout.
Housing figures: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, Greeley, CO.
Basement Sewer Backup: the full guide
More on basement sewer backup: signs, steps and costs.
Basement Sewer Backup questions from Greeley homeowners
What should I do first when sewage comes up my Greeley basement drain?
Stop using water everywhere in the house, keep people and pets out of the basement, and call. Every flush or load of laundry upstairs adds to what comes up the drain.
Why do older Greeley homes get basement sewer backups?
Homes built before 1980, 46% of Greeley's housing, often have clay or cast iron laterals. Roots enter clay joints and cast iron scales and cracks, narrowing the pipe until it blocks.
How often should an older Greeley sewer line be cleaned?
There's no fixed schedule. If a camera shows roots at clay joints, clearing them every one to two years prevents repeat backups, and lining the line ends the cycle. A line in good condition only needs attention when it shows symptoms.
Service area
Basement Sewer Backup near Greeley
Related
Other Greeley services
Sewer Camera Inspection
A sewer camera inspection runs a waterproof camera through the main sewer line from a cleanout to the city main, recording roots, cracks, offsets, bellies and material changes, and locating problems by depth and position.
Learn more
Sewer Line Repair & Replacement
Sewer line repair fixes a damaged section of the main sewer line, while replacement renews the whole line.
Learn moreHydro-Jetting
Hydro-jetting sends high-pressure water through a drain or sewer line to scour grease, scale, sludge and fine roots off the pipe walls.
Learn more
Need basement sewer backup in Greeley?
Roots, grease, collapsed pipe or city main surcharges.