Bidfident

Bidfident for asbestos abatement contractors

Estimating software for asbestos removal

Asbestos jobs are priced in enclosures, metres of pipe insulation and square metres of floor tile, with air monitoring running every week the containment is up. Bidfident lets you price each removal line with abatement worker hours, poly and supplies with waste, and negative air units for their own hours. Hazardous waste disposal goes in as a subtrade, and weekly monitoring and supervision follow the schedule.

Get started

Enter your email and Bidfident sends you a sign-in link. New companies start with a starter rate library. Who runs Bidfident, and what it keeps about you.

Sound familiar?

  • Air monitoring left at the old number of weeks

    The schedule slips from 5 weeks to 6, and the air monitoring and supervisor lines still show 5. In Bidfident weekly items linked to the job duration follow it, so the extra week is priced.

  • Equipment hours that don't match the work

    Negative air units run around the clock while the enclosure is up, far longer than the abatement crew works, but a spreadsheet row has room for only one set of hours. In Bidfident each line's equipment can have its own hours per unit, apart from the crew's.

  • Hours typed wrong on one line

    One pipe insulation line goes in at 0.06 hours a metre instead of 0.6, and nobody spots it before the bid goes out. For a line picked from your library, lines to check flags hours or a material price more than 25% off the library's, a line that comes to $0 or a missing quantity, so you look before you send.

How Bidfident fits your work

  • Bidfident screenshot: air monitoring by the week

    Air monitoring by the week

    Put third-party air monitoring and the abatement supervisor in by the week, linked to the job duration. Add a week to the schedule and both follow.

  • Bidfident screenshot: negative air units at their own hours

    Negative air units at their own hours

    Give the enclosure line's negative air unit its own hours per square metre. It runs around the clock while the enclosure is up, so it's charged for its own hours, not the crew's.

  • Bidfident screenshot: pipe by the metre, tile by the square metre

    Pipe by the metre, tile by the square metre

    Units are free text, so glove-bag pipe insulation goes in by the m, floor tile and mastic by the m² and decon units by the ea. Each line adds up hours and material as you go.

  • Bidfident screenshot: hazardous waste disposal as a subtrade

    Hazardous waste disposal as a subtrade

    Enter each carrier's bid for transport and disposal. The lowest is flagged and carried, or pick another. No quote yet? Carry a plug amount.

  • Bidfident screenshot: checks before the abatement bid goes out

    Checks before the abatement bid goes out

    Lines with no cost code, no quantity, a total of $0, or hours or a material price more than 25% off the library's are flagged, so a mistyped pipe insulation or floor tile rate gets a second look. Mark a line as right and it stays quiet.

  • Bidfident screenshot: contingency for hidden asbestos

    Contingency for hidden asbestos

    Carry a contingency for asbestos found behind walls and above ceilings, then fee, bonding and insurance on the subtotal after fee. Every amount is exact to the cent.

Worked example: asbestos removal from a school's pipe insulation and floor tile

A made-up job, priced in Bidfident: 27 lines of your own work, 4 subtrades and 6 overhead items over a 6-week job. The 5 lines this page talks about are listed one by one, and the rest are added up in one row. It's the same job you can open as an example project in Bidfident, so every figure below matches it.

To open this job in Bidfident: sign in and set up your company in Canada, then on the Projects screen, under Example project, pick "Demolition and abatement" and "Asbestos removal" and press Add example project.

Your own work
ItemAmount
Enclosure, poly walls and negative air, 1,400 m2
  • Labour: 1,400 m2 × 0.12 hrs = 168 hrs at $68.00/hr (abatement worker) = $11,424.00
  • Material: 1,400 m2 × $6.50 + 10% waste = $10,010.00
  • Equipment: negative air unit, 1,400 m2 × 0.2 hrs = 280 hrs, more than the crew, at $12.00/hr = $3,360.00
$24,794.00
Decontamination unit, set up and removed, 3 ea
  • Labour: 3 ea × 16 hrs = 48 hrs at $68.00/hr (abatement worker) = $3,264.00
  • Material: 3 ea × $850.00 = $2,550.00
$5,814.00
Remove pipe insulation, glove bag, 680 m
  • Labour: 680 m × 0.6 hrs = 408 hrs at $68.00/hr (abatement worker) = $27,744.00
  • Material: 680 m × $12.00 = $8,160.00
$35,904.00
Remove floor tile and mastic, 1,250 m2
  • Labour: 1,250 m2 × 0.18 hrs = 225 hrs at $68.00/hr (abatement worker) = $15,300.00
  • Material: 1,250 m2 × $3.20 = $4,000.00
$19,300.00
Final cleaning and encapsulation, 1,850 m2
  • Labour: 1,850 m2 × 0.05 hrs = 92.5 hrs at $68.00/hr (abatement worker) = $6,290.00
  • Material: 1,850 m2 × $1.40 = $2,590.00
$8,880.00
22 more lines of your own work
  • Labour $75,562.80 + material $40,114.60 + equipment $1,618.50
  • 1 more line is priced but left out of the total
$117,295.90
Subtrades
ItemAmount
Hazardous waste transport and disposal
  • Bids: Bidder A $14,200.00, Bidder B $15,800.00
  • Carrying the lowest: Bidder A
$14,200.00
Mechanical isolation and draining of heating
  • Bids: Bidder A $3,850.00, Bidder B $4,200.00
  • Carrying the lowest: Bidder A
$3,850.00
Electrical isolation and temporary lighting
  • Bids: Bidder A $4,650.00, Bidder B $4,280.00
  • Carrying the lowest: Bidder B
$4,280.00
Destructive survey of stairwell ceiling voids, allowance
  • No bids yet: carrying the plug amount
$2,500.00
Overhead
ItemAmount
Site supervision, abatement supervisor
  • 6 wk × $2,100.00, following the job duration
$12,600.00
Air monitoring, third party
  • 6 wk × $2,400.00, following the job duration
$14,400.00
Standby generator for negative air
  • 6 wk × $380.00, following the job duration
$2,280.00
Respirator fit tests and medicals
  • 8 ea × $165.00
$1,320.00
Notice of project and permits
  • 1 LS × $450.00
$450.00
Mobilization and demobilization
  • 1 LS × $3,200.00
$3,200.00
Bid summary
ItemAmount
Own work
  • Labour $139,584.80 + material $67,424.60 + equipment $4,978.50
$211,987.90
Excluded lines, not counted$6,974.00
Subtrades$24,830.00
Overhead
  • 6 weeks
$34,250.00
Direct cost
  • Own work + subtrades + overhead
$271,067.90
Contingency
  • 8% of direct cost
$21,685.43
Fee
  • 12% of direct cost plus contingency
$35,130.40
Subtotal before bonding$327,883.73
Bonding
  • 1.5% of the subtotal
$4,918.26
Insurance
  • 1% of the subtotal
$3,278.84
Bid total
  • The price you submit, before GST
$336,080.83
GST, for reference
  • 5%, shown separately and not part of the bid total
$16,804.04

See it in Bidfident

Site costs that follow the schedule Air monitoring and supervision by the week follow the job duration. Add a week and they update. 38 sec
Bids side by side Hazardous waste disposal bids side by side, the lowest carried unless you pick another. 42 sec
Lines to check Flags a missing quantity, a $0 line or hours that look off before the asbestos bid goes out. 32 sec

Coming soon Ask your estimate anything. Claude first, ChatGPT to follow. See how it will work

Questions

Can air monitoring follow the job duration?

Yes. Put it in as a weekly overhead item linked to the job duration. Change the weeks and it updates, part weeks included.

Can I price pipe insulation by the metre and floor tile by the square metre?

Yes. Units are free text, so each line can use its own unit. Bidfident doesn't convert between units.

Can I add poly and supplies with a waste allowance?

Yes. Each line has a material price and a waste percentage, and the material total includes the waste.

Can I price a decon unit as a single item?

Yes. Use ea with hours and material per unit, or save it as an assembly in your rate library so it fills a whole line at once.

Can I carry hazardous waste disposal before the carriers quote?

Yes. Carry a plug amount for the disposal subtrade, then enter each carrier's bid as it comes in. The lowest is flagged and carried unless you pick another.

Can negative air units run longer than the crew works?

Yes. Give the enclosure line's equipment its own hours per unit, more than the crew's when the units run around the clock. Leave it blank and they run for the crew's hours.

Does Bidfident work with Claude or ChatGPT?

Not yet, but it's coming. You'll be able to connect Bidfident to your own Claude or ChatGPT account and ask about your estimates in plain English. The answers will come from Bidfident's own figures, so they match the estimate. It will use the account you already have: Claude first, ChatGPT to follow.

Price your next asbestos bid in Bidfident

Get started

Enter your email and Bidfident sends you a sign-in link. New companies start with a starter rate library. Who runs Bidfident, and what it keeps about you.