Abatement pricing depends less on the material's name than on what it takes to remove it safely from where it sits. A run of pipe insulation in an open basement and the same insulation inside a finished ceiling in a third-floor condo are very different jobs. Owners who understand that can read proposals intelligently, and sometimes reduce scope by changing what the project disturbs.

Factors and how they push scope

FactorTends to reduce effortTends to increase effort
Material typeIntact non-friable material removed wholeFriable material such as pipe wrap or ceiling texture
QuantitySmall amounts below permit trigger levelsLarger amounts that require permits, notification and more containment
AccessOpen basement, ground floor, easy path outsideCrawlspaces, attics, upper floors, tight chases
ConditionIntact and dryWater-soaked, fire-damaged or already crumbling
OccupancyVacant building or isolated areaOccupied homes or buildings needing extra protection
Building typeSingle-family home with simple layoutMultifamily or commercial buildings with shared systems
LayeringOne layer of flooringSeveral layers, adhesives and hidden materials
ClearancePasses on the first attemptFails and requires recleaning and retesting

Where owners have some control

Choices that may shrink the job

  • Redesigning so less suspect material is disturbed
  • Leaving intact material in place where appropriate
  • Clearing contents from the work area yourself before work begins
  • Scheduling abatement for when the area can be vacant

Choices that tend to grow it

  • Starting demolition before testing and creating a contamination cleanup
  • Adding rooms after containment is already built
  • Delaying a water-damaged area until materials deteriorate
  • Changing contractors mid-project

Questions that make a proposal's number make sense

  1. Which line items carry the most cost, and why?
  2. Does this quantity cross a permit trigger level, and what does that add?
  3. Would changing my project to leave a material in place reduce scope?
  4. Is restoration of finishes after removal included, or separate?
  5. Is clearance included, and what happens if it fails?
  6. What would change the price once work begins?

Common questions

Why won't anyone give me a price over the phone?

Without an inspection report showing which materials are positive and how much of each the work will disturb, a contractor is guessing. Responsible bidders usually want the report and a site visit, because access, condition and occupancy change the job as much as the material does.

Is the cheapest proposal a bad sign?

Not automatically. It may reflect a narrower scope, a missing clearance step or no allowance for permits. Line it up against the others with the comparison worksheet before deciding, and confirm the contractor's certification with CDPHE.

Does insurance change these factors?

The physical factors stay the same. What changes is who pays for which part. If a covered loss damaged the material, ask your insurer how testing and abatement are treated under your policy before work starts.

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