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Service · Chicago area

Toilet installation and repair

Running toilets waste water, leaking seals damage floors and ceilings, and older bathrooms can make a simple swap more involved.

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Common toilet problems

Toilet problems and likely causes
ProblemLikely causes
Runs constantlyFlapper, fill valve or float adjustment
Water on the floor at the baseFailed wax seal or loose closet bolts
Rocks when you sitLoose bolts, damaged flange or floor
Clogs oftenLow-flow design, partial blockage in the drain line
OverflowsClog in the toilet or building drain
Ghost flushingSlow leak from tank to bowl

If it is overflowing

Safety first Close the supply valve behind the toilet (turn clockwise). If several fixtures are backing up, the problem is likely in the building drain — stop using all fixtures.

Replacement in older bathrooms

In vintage Chicago bathrooms, the distance from the wall to the drain (rough-in), a corroded flange, an old cast-iron closet bend or a tile floor that is not level can turn a swap into a repair. In two-flats and condos a leaking seal often shows up first as a stain on the ceiling below.

Permits

What we could not confirm

  • Whether replacing a toilet in the same location needs a permit in Chicago — we did not find a definitive City statement. Moving a toilet or replacing drain piping does require a permit.

Check with the official source before relying on these points.

In Chicago, most plumbing work must be done by a licensed and bonded plumbing contractor holding a City of Chicago license in addition to State licensing. In the suburbs, plumbers are licensed by the State and each municipality runs its own permits. Chicago permits · Illinois licensing

What affects the cost

We do not publish prices. Providers typically consider: the toilet chosen, flange and drain condition, floor repairs, access, haul-away, and whether drain work or a permit is needed. Ask how the price is calculated before work starts.

Frequently asked questions

Why does my toilet keep running?

Usually a worn flapper or a fill valve that needs adjusting or replacement.

Can I replace a toilet myself in Chicago?

The City allows owners, occupants or lessees to do some plumbing work personally in limited cases, but not to hire anyone other than a licensed plumbing contractor. Check whether your job needs a permit.

Why is there water on the ceiling below my bathroom?

A failed toilet seal is a common cause, along with tub and shower drains. Stop using the fixture and have it checked.

Related

Sources

  1. City of Chicago — Does my project require a licensed plumbing contractor? Official / primary
  2. Municipal Code of Chicago, Ch. 14A-4 (Permits) Official / primary

Information can change; official sources control.

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