The city's Olde Western Avenue Historic District covers two blocks of Western Avenue. The city's historic district page says these blocks survived the 1896 fire because they sat across the Calumet feeder canal from the burned area. The same page notes that the district hosted Market Day, a farmers market held on the first Tuesday of each month in the late 1800s and early 1900s.
Today these are mostly older storefronts, with some apartments and offices mixed in. The buildings were put up long before modern plumbing code, and that history is the reason plumbing here often needs a little more planning than a house on a newer street. Call (773) 207-0518, describe the building and give the cross street.
This page covers what changes when the building is historic, when it is commercial and when it shares walls with its neighbors.
What the historic designation changes
The city's Building Safety page says permits for landmarked buildings or for the Old Western Historic District need a Certificate of Appropriateness. The city runs a Historic Preservation Commission that reviews these requests. Interior pipe repair usually does not change how a building looks from the street.
Work that touches the exterior can. Think of a new vent through a front wall, a relocated meter or a trench across a historic sidewalk. Ask the Building Safety Department before you plan that kind of job, and ask your plumber to describe where every pipe and vent will exit the building.
Monthly commercial meters and what they mean for a leak
Under Blue Island's city code, residential meters are read every other month and billed monthly. Commercial meters are read and billed monthly. A shop or restaurant therefore sees a leak on its bill sooner than a house would, which helps.
The same code (section 52.009) gives each main building its own water service pipe, tap and meter, with a shutoff just ahead of the meter. If a bill jumps, shut every fixture off and watch the meter. A moving dial with everything off means water is escaping somewhere in the building.
Plumbing trouble on Olde Western Avenue?
Call (773) 207-0518 to talk through the building and ask about plumbing service.
Where problems tend to start in a historic storefront
These are common patterns in older commercial buildings. A plumber has to see the actual pipes to confirm any of them.
Kitchen and prep drains
Restaurants and food shops send grease and food solids down a drain line that may be older than the business. A grease trap or interceptor helps if the shop has one. Ask what the current rules require before installing anything.
Shared walls and shared lines
In a row of attached buildings, one lateral may serve more than one address. Before digging, find out who shares the line and who is responsible for which stretch.
Back-room and basement restrooms
Fixtures added decades after the building went up often sit below the main drain. They may rely on a pump or an ejector, and those fail quietly until the day they do not.
Apartments above shops
A leak upstairs usually shows up as a stain in the shop below. Mention the apartment when you call so the plumber looks above the stain as well.
Before a plumbing job in the district
A short list of questions saves a return visit.
| Question | Why it matters | Who to ask |
|---|---|---|
| Does the work touch the exterior? | Exterior changes may need a Certificate of Appropriateness | Building Safety Department |
| Is a permit needed? | Blue Island section 150.052 requires a permit for plumbing installation and repair | Building Department |
| Does the plumber hold an Illinois license? | Illinois licenses plumbers through the Department of Public Health | State license lookup |
| Who shares the sewer line? | Attached buildings may share one lateral | Neighbors and the plumber |
If water is coming through the ceiling or the floor drain
Act in this order.
- Find the shutoff. Locate the valve just ahead of the meter and turn it off. Tell any upstairs tenant.
- Protect stock and equipment. Move what you can away from the water and cover what you cannot.
- Stop using drains. If the floor drain is backing up, keep sinks and dishwashers off until a plumber has looked.
- Take photos. Document the damage for your insurer before cleanup starts.
Olde Western Avenue plumbing questions
The city says permits for the Old Western Historic District need a Certificate of Appropriateness. Interior repairs may be simpler than exterior changes. Ask the Building Safety Department what applies to your job.
The city code says commercial meters are read and billed monthly. Residential meters are read every other month and billed monthly.
Section 52.009 of the city code gives each main building its own service pipe, tap and meter, with a shutoff just ahead of the meter.
The city overflow plan says city sewers connect to interceptor sewers owned by the Metropolitan Water Reclamation District. The pipe from your building to the main is generally your responsibility.
Use the Illinois Department of Public Health plumbing license verification lookup. Ask for the number before work starts.
Related plumbing services
Also see plumbing information for Uptown, another Blue Island neighborhood, or the full service area.