Bidfident

Bidfident for custom home builders

Estimating software for custom homes

Custom homes make for long estimates. Bidfident prices the framing package, shingles, insulation and drywall by the square foot, from your own rates for carpenters, drywall installers and laborers, with interior trim as a lump sum. Mechanical and electrical sub bids sit side by side, supervision and temp power follow the build schedule, and a finished basement can stay on the sheet as an alternate.

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?

  • A house too long to see on one screen

    Hundreds of rows, and the only way to see the whole house is to scroll. In Bidfident you group the sheet by division or by floor, then collapse it to see every subtotal at once.

  • Six months of general conditions to keep current

    Supervision, temp power and the porta-john are priced for 26 weeks, then the build runs four weeks long. In Bidfident weekly and monthly items follow the job duration.

  • Last year's rates in this year's house

    The new estimate is a copy of the last one, with last year's rates still in it. In Bidfident every estimate uses the company's one rate library, and a submitted bid keeps the rates it was priced with.

How Bidfident fits your work

  • Bidfident screenshot: the whole house, division by division

    The whole house, division by division

    Group the sheet by CSI division, from framing and roofing to insulation, drywall and finish carpentry, each with its subtotal. Collapse it to see the whole house.

  • Bidfident screenshot: every trade at its own rate

    Every trade at its own rate

    Carpenters, drywall installers and laborers, each at their rate from the company library. Change a rate once and every line using it updates.

  • Bidfident screenshot: mechanical and electrical bids side by side

    Mechanical and electrical bids side by side

    Enter each sub bid for plumbing and HVAC, and for electrical. The lowest is flagged and carried unless you pick another, and a declined bid is ignored.

  • Bidfident screenshot: general conditions for the length of the build

    General conditions for the length of the build

    The super by the week, temp power and the porta-john by the month, linked to the job duration. Change the weeks and they follow.

  • Bidfident screenshot: totals by cost code

    Totals by cost code

    The cost report totals the house by cost code, under each division with its subtotal. Click a row to jump to it, or copy the report as CSV.

  • Bidfident screenshot: from cost to bid, to the cent

    From cost to bid, to the cent

    Direct cost, then contingency and fee, with insurance on the subtotal after fee. Any sales tax is shown apart, for reference. The basement alternate is shown for reference only.

Worked example: a 2,400 SF custom home

A made-up job, priced in Bidfident: 26 lines of your own work, 4 subs and 6 general conditions items over a 26-week job. The 6 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 the US, then on the Projects screen, under Example project, pick "Remodelers and home builders" and "Custom homes" and press Add example project.

Your own work
ItemAmount
Framing package, walls, floors and roof, 2,400 SF
  • Labor: 2,400 SF × 0.28 hrs = 672 hrs at $62.00/hr (carpenter) = $41,664.00
  • Material: 2,400 SF × $19.50 + 8% waste = $50,544.00
$92,208.00
Asphalt shingles with underlayment, 2,900 SF
  • Labor: 2,900 SF × 0.03 hrs = 87 hrs at $62.00/hr (carpenter) = $5,394.00
  • Material: 2,900 SF × $2.10 + 10% waste = $6,699.00
$12,093.00
Insulation and vapor barrier, 5,200 SF
  • Labor: 5,200 SF × 0.012 hrs = 62.4 hrs at $45.00/hr (laborer) = $2,808.00
  • Material: 5,200 SF × $1.10 + 5% waste = $6,006.00
$8,814.00
Drywall, hung, taped and sanded, 8,600 SF
  • Labor: 8,600 SF × 0.02 hrs = 172 hrs at $58.00/hr (drywall installer) = $9,976.00
  • Material: 8,600 SF × $0.83 + 10% waste = $7,851.80
$17,827.80
Interior doors and trim, 1 LS
  • Labor: 1 LS × 160 hrs = 160 hrs at $62.00/hr (carpenter) = $9,920.00
  • Material: 1 LS × $11,600.00 = $11,600.00
$21,520.00
Alternate 1: finished basement, 1,100 SF
  • Labor: 1,100 SF × 0.18 hrs = 198 hrs at $62.00/hr (carpenter) = $12,276.00
  • Material: 1,100 SF × $18.00 = $19,800.00
  • Excluded: priced and kept on the estimate, but not in any total
$32,076.00
21 more lines of your own work
  • Labor $47,814.30 + material $61,749.75 + equipment $3,574.00
$113,138.05
Subcontractors
ItemAmount
Plumbing and HVAC
  • Bids: Bidder A $37,200.00, Bidder B $35,100.00
  • Carrying the lowest: Bidder B
$35,100.00
Electrical
  • Bids: Bidder A $22,700.00, Bidder B $23,700.00, Bidder C $21,800.00
  • Carrying the lowest: Bidder C
$21,800.00
Foundation, footings, walls and slab
  • Bids: Bidder A $30,800.00, Bidder B $32,960.00
  • Carrying the lowest: Bidder A
$30,800.00
Owner selections: cabinets, countertops and flooring, allowance
  • No bids yet: carrying a plug number
$54,400.00
General conditions
ItemAmount
Superintendent, part-time
  • 26 wk × $520.00, following the job duration
$13,520.00
Temp power and portable toilet
  • 26 weeks × $390.00 a month × 12 ÷ 52, following the job duration
$2,340.00
Dumpster swaps
  • 10 ea × $475.00
$4,750.00
Building permit and inspections
  • 1 LS × $5,500.00
$5,500.00
Survey staking and foundation location
  • 1 LS × $1,500.00
$1,500.00
Final cleaning
  • 1 LS × $1,150.00
$1,150.00
Bid summary
ItemAmount
Own work
  • Labor $117,576.30 + material $144,450.55 + equipment $3,574.00
$265,600.85
Excluded lines, not counted$32,076.00
Subcontractors$142,100.00
General conditions
  • 26 weeks
$28,760.00
Direct cost
  • Own work + subcontractors + general conditions
$436,460.85
Contingency
  • 4% of direct cost
$17,458.43
Fee
  • 12% of direct cost plus contingency
$54,470.31
Subtotal before the bond$508,389.59
Bond
  • 0% of the subtotal
$0.00
Insurance
  • 0.5% of the subtotal
$2,541.95
Bid total
  • The price you submit
$510,931.54

See it in Bidfident

Labour by trade Framing, drywall and insulation lines each take their trade's rate from your company's library. 33 sec
Site costs that follow the schedule Supervision and temp power follow the build's duration. Change the weeks and they update. 38 sec
Version history Compare the house as it was priced before the plans were revised with now, and restore the old version with a click. 35 sec

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

Questions

Can I collapse the estimate to see the whole house?

Yes. Group the sheet by CSI division, area or location, then collapse the groups to see every subtotal on one screen.

Will last year's custom home bids change when I raise my carpenter and drywall rates?

No, not once a bid is submitted. A submitted bid keeps the labor and equipment rates it was priced with.

Can I go back to the house as it was before the plans were revised?

Yes. Bidfident keeps a version each time it saves, and about every 10 minutes while it autosaves. Compare any saved version of the house with now, and restore it with a click.

Can temp power be priced by the month?

Yes. General conditions can be by the week, month, lump sum or each, and weekly and monthly items can follow the job duration.

Can it figure sales tax on a custom home bid?

Yes. Sales tax starts at 0% for a US company, so no tax line shows. Type your rate in Company settings and the bid summary works it out, for reference; the bid total stays before tax.

Can I track actual costs against the estimate during the build?

No. Bidfident is for pricing the job, not job costing. You can copy the cost report as CSV for your own spreadsheet.

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 custom home 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.