Much of Lakewood was built out in the decades after World War II: one-story brick and frame ranches, split-levels and bi-levels, many with full or partial basements and some with crawlspaces. Newer townhomes, apartments and mixed-use development sit along major corridors. To the west and south, neighborhoods meet foothills, parks and open space, which brings wildlife closer to homes.

That combination shows up in biohazard work in a particular way. Alongside injuries and unattended deaths, which happen everywhere, Lakewood homeowners deal with animals that get into crawlspaces, attics and wall cavities and sometimes die there, and with deer mouse infestations in garages, sheds and basements that sat unused. In a crawlspace, contamination sits on soil, vapor barrier and insulation, often in tight, hard-to-reach areas.

Dehumidifier in a dirt crawlspace below exposed pipes

Dehumidifier in a dirt crawlspace below exposed pipes. One example of what this stage can look like; it is not a job connected to this site.

Where problems tend to appear in Lakewood homes

Space
Crawlspace
Typical issue
Rodent nesting, droppings and occasionally dead animals on the vapor barrier
Usual approach
Wet-clean and remove droppings, replace contaminated vapor barrier and insulation, seal entry points
Space
Attic
Typical issue
Animal entry through vents or roof gaps, droppings in insulation
Usual approach
Remove contaminated insulation, clean framing, repair entry points
Space
Unfinished basement
Typical issue
Rodent activity in stored items, older sewer line backups
Usual approach
Sort and discard contaminated stored items, clean and disinfect slab
Space
Finished basement
Typical issue
Carpet and drywall affected by fluids or sewage
Usual approach
Remove porous finishes to a clean margin
Space
Detached garage or shed
Typical issue
Deer mouse droppings after long closure
Usual approach
Air out, wet-clean, bag and seal; never sweep dry

If you suspect a dead animal under the floor or in a wall

  1. Locate by smell and flies.Odor tends to be strongest near the source. Note where it is worst at different times of day.
  2. Do not open walls blindly.Cutting drywall in the wrong place adds damage. A wildlife or cleanup professional can often pinpoint the location.
  3. Protect yourself if you go in.Crawlspaces need gloves, a respirator rated for particles and coveralls, and someone outside who knows you are there.
  4. Remove and disinfect.The animal and contaminated materials are bagged and removed, and the area cleaned and disinfected.
  5. Fix the entry point.Without sealing how the animal got in, the problem tends to repeat.

Contacts commonly involved in Lakewood

Police
Lakewood Police Department for welfare checks and emergencies within city limits
Coroner
Jefferson County Coroner's Office
Wildlife questions
Colorado Parks and Wildlife offers guidance on living with wildlife; licensed wildlife control operators handle removal
Permits for repairs
City of Lakewood building division; ask whether your repair scope needs a permit
Map of Lakewood. It shows an area, not an office or a job site.

General information for the Denver area, not a quote or professional advice. In an emergency, call 911.