A mix of building types
The central part of the city includes older single-family houses, duplexes, fourplexes and small apartment buildings, often side by side. That variety means odor problems here can look very different from one address to the next, and general rules of thumb need adjusting for each building.
Smaller multi-unit buildings often share walls, ceilings or utility chases. A smell that begins in one unit can reach another through those paths, so landlords with several units in one building may want to check neighbors as part of the plan.
Older buildings may also have been renovated in stages, which can leave layers of materials with different ages and different ways of holding smell.
Landlords who own more than one unit in a building sometimes find that the same smell source keeps returning, such as a shared drain line or a trash area close to a door. Writing the building-level pattern down, separately from each unit file, helps spot those repeat causes and decide whether a one-time repair makes more sense than treating each unit.
Because buildings here can be quite different in age, avoid carrying a scope from one address to the next without looking. A short inspection on the first day usually saves more time than it costs.
Two kinds of rental, two sets of concerns
Illustrative contrasts, not rules.
| Older single-family house or duplex | Small multi-unit building |
|---|---|
| Basements and crawl spaces may hold moisture. | Shared plumbing chases can carry smells between units. |
| Original flooring may sit under newer coverings. | Common trash areas may contribute to odors in hallways. |
| Furnaces and ductwork may be well-used. | Neighbors are close, so coordination matters. |
| Shared walls in duplexes link neighboring units. | Maintenance may need to cover several units in a similar way. |
Practical checks for central Aurora rentals
- Identify the building type and age before choosing a scope.
- Check shared walls and chases for gaps and openings.
- Inspect any shared trash area and the path tenants use to reach it.
- Look under flooring in at least one room for earlier layers.
- Refill drain traps in every unit that has been vacant for several weeks.
A reminder about local details
- Variation
- Housing types and ages differ from block to block
- Best approach
- Inspect each property rather than relying on neighborhood assumptions
- Neighbors
- Shared walls and chases can link adjoining units
Common questions
Do older multi-unit buildings always have shared odor problems?
No. Some do and many do not. Shared walls and chases create a possible path, so checking them is sensible, but the building itself decides whether smell actually moves.
General information for Aurora, not a quote or professional advice. In an emergency, call 911.