Score each factor

Mark each row low, medium or high; there is no scoring formula
FactorLower endHigher endYour rating
Duration of useA few eventsMonths or years of regular use
Number of rooms affectedOne roomSeveral rooms or whole unit
Soft goodsA few removable itemsWall-to-wall carpet, upholstery, mattresses
Air system involvementNo odor from ventsOdor appears when system runs
Moisture or mold signsNone observedStaining, softness or musty smell
Building typeDetached with good airflowAttached units with shared air paths
Access and timingFlexible scheduleSale, inspection or turnover deadline

How to use the rows

Cannabis odor jobs are rarely sized by square footage alone. A small unit with years of daily smoking and carpet throughout can be a bigger problem than a large house with a single smoking porch. The worksheet helps separate length of exposure from the surfaces involved.

Describe each row in your own words, not just a rating. For example, a note such as bedroom carpet smells strong near the window may mean more to a provider than the word high. Denver-area buildings differ widely in age and construction, so details like a finished basement, a swamp cooler or a shared riser are worth writing down.

Bring the worksheet to your first conversation. It keeps you from forgetting details and helps compare more than one set of recommendations on the same footing.

What your ratings may suggest

  • IfMostly lower-end entriesSurface cleaning and laundering may be a reasonable first step; retest before adding more.
  • IfSeveral higher-end entries in soft goods and roomsAsk about carpet, pad and upholstery decisions early, as these often drive the work.
  • IfAir system or moisture rows are highAddress moisture and the air path before any odor treatment.
  • IfA deadline is highPlan staged work and retesting rather than relying on a single quick treatment.

Details worth writing beside each rating

  • The date use stopped, if known.
  • Where the main smoking, vaping or growing took place.
  • Whether windows or doors were usually closed.
  • Any earlier cleaning, painting or treatment and what happened.
  • Photographs of the worst areas.

Common questions

Is there a number that converts this to a project size?
No. The worksheet describes the problem; it does not predict cost or time. A provider's written scope does that.
Can I share this with a landlord or buyer?
Yes. It is a neutral description of factors, and sharing the same worksheet with every party keeps conversations on the same facts.

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