Assisted Living and Senior Care Facilities: An Indoor Air and Moisture Checklist

Why moisture deserves its own routine

Senior care buildings run showers, laundry, kitchens and HVAC systems harder than most homes, often around the clock. Every one of those is a moisture source. Add aging roofs and plumbing in older buildings, and small leaks become likely.

The EPA's guidance for commercial buildings makes the same point it makes for homes: control the moisture and you control mold growth. The difference in a care setting is scale — more rooms, more fixtures and more people who might notice something but not report it.

A written routine turns 'we'll fix it when someone complains' into 'we check these places on these dates'.

Monthly walk-through checklist

Facility teams can adapt this list to their building. Record findings with the date and room so trends are easy to spot.

• Resident bathrooms: exhaust fans working, caulk intact, no staining on ceilings above showers.
• Under all sinks: dry cabinet floors, no drips at supply lines or traps.
• Laundry: dryer vents clear and venting outside, no standing water around machines.
• Kitchen: hood working, no leaks at dishwashers or ice machines, walk-in cooler door seals.
• HVAC: condensate pans and lines draining, filters on schedule, no damp insulation around ducts.
• Ceilings: stained or sagging tiles replaced and the source found, not just the tile.
• Windows: condensation patterns, failed seals, damp sills.
• Exterior: gutters and downspouts clear, grading directs water away from the building.
• Storage rooms: nothing stored against exterior walls or on concrete floors.

Humidity targets

The EPA recommends keeping indoor relative humidity below 60%, ideally between 30% and 50%. Placing a few inexpensive data-logging hygrometers in representative rooms — a resident room on each side of the building, a shower room, the laundry and a storage area — gives you a running picture without much effort.

Sudden jumps in one location are the early warning you want. They often show up days or weeks before a visible stain.

When independent documentation helps

Your maintenance team knows the building best. Independent inspection and sampling are useful at specific moments:

• After a leak, flood or sprinkler discharge, to document conditions once drying is complete.
• Before and after renovations or room conversions.
• When families raise concerns about a musty smell or a specific room.
• As a periodic baseline — for example, once or twice a year — to add to your records.
• When onboarding a new building or reviewing an acquisition.

What an independent visit includes

For smaller Bay Area facilities, AirCare 365 provides a visual inspection, moisture and humidity readings, thermal imaging, air samples compared with an outdoor control and analyzed by an independent lab, surface samples where useful, and a written report with photos and next steps.

We don't provide medical, infection-control, industrial hygiene certification or regulatory compliance services, and our report doesn't replace any program your licensing or accreditation requires. We document conditions so your team can act on them. Because we don't perform remediation, our findings aren't tied to selling repair work.

Answering families with facts

Families choosing a care setting increasingly ask about air, moisture and maintenance. A documented routine and periodic independent reports let staff answer with specifics: when the building was last checked, what was found, and what was done.

Getting a quote

Facility visits are priced by building size, number of rooms and sampling needs. Use the commercial quote form and tell us the address, approximate square footage, number of resident rooms and what prompted the request. We'll reply with a scope and price before anything is scheduled.