Questions about the source

These tell you whether the proposal starts with a diagnosis.

  1. What source or sources do you think are involved, and what did you see or test to reach that view?
  2. Which areas of the house were inspected, and which were not?
  3. How would you tell if the cause is moisture, plumbing, residue or something else?
  4. Would any part of the work involve other trades, such as plumbing or heating and cooling?

Stronger answers and weaker answers

Signs of a stronger answerSigns of a weaker answer
Points to specific places and observationsOffers the same treatment for any smell
Admits uncertainty and proposes a testSkips inspection and quotes by phone only
Describes sequence: source, cleaning, then air treatmentPromises certainty before testing
Puts scope, exclusions and re-check steps in writingCannot explain what is being treated and why

Items to request in writing

  • The areas included and excluded from the work.
  • Methods and any products, with the safety information for occupants.
  • Preparation required from you and how long people must stay out.
  • How and when the smell will be judged afterward.
  • What follow-up is available if the smell returns.

A note on licensing and rules

Different kinds of work carry different permit and licensing expectations, and those rules vary by location and by type of work. Do not assume a provider meets a requirement because they offer the service. Ask which rules apply to the proposed work, then confirm with the relevant local office or licensing body.

Also ask who will actually be in the house. Some companies subcontract parts of a job, and you may want to know which parts and who is responsible for the whole result. Having that conversation before the start avoids confusion if something does not go as planned.

Pay attention to how a provider handles questions they cannot answer yet. A thoughtful answer such as needing to see an area first is more reassuring than a confident answer given before anyone has looked.

Common questions

Should I get more than one proposal?

If the work is substantial, comparing scopes from more than one provider helps you see which parts they agree on.

What if a provider will not inspect before quoting?

That is a sign the quote will be generic. Consider asking for a scope that explains what assumptions the quote is based on.

Is it fair to ask for references?

It is reasonable to ask how the provider handles problems, and to confirm any claims about experience or credentials with the issuing body.

General information for Highlands Ranch, not a quote or professional advice. In an emergency, call 911.