Craft Contracting and Consulting
Build Faster.
Build Smarter.
Build Offsite.
Offsite Value Tool

Traditional vs. Offsite Project Value Calculator

Compare the full project budget and schedule of a traditional stick-frame build against an offsite build with Craft. The report shows whether a shorter schedule, lower financing exposure, and earlier revenue outweigh any added offsite delivery cost.

How to use this
  1. Enter the same project scope on both sides. Pricing can differ by method, but the finished building should be the same.
  2. Costs are grouped into buckets: vertical building, horizontal/site, owner soft costs, contingency, and monthly carrying. Each has a hint.
  3. The loan amount and interest calculate automatically from those buckets, separately for each method.
  4. Click Generate report for results, Clear all to start fresh, or See sample to load an example. Clearing never removes the sample button.
Enter the same finished building on both sides. Costs marked "shared" (like site work) are included in the total budget but not counted as offsite savings unless the offsite approach actually reduces them.
1 Project details

Basic identity and size. Square footage is building area, not lot size.

Name or site address.
Controls the revenue section.
Total enclosed SF, not parcel size.
SF
Enter a building area greater than 0.
Total homes or units.
Enter at least 1 unit.
2 Schedule

Onsite duration runs from first site work through completion. The offsite schedule is typically shorter because fabrication happens in parallel with site and permitting work.

Traditional (stick framing)

Built onsite start to finish.
Enter months (0 or more).
Usually 0 unless financing starts before site work.

Offsite (Craft manufacturing)

Fabricated in factory, installed onsite.
Enter months (0 or more).
Months before onsite start when design, engineering, procurement, or fabrication may be drawn and interest may accrue. If this overlaps permitting or civil work, it may not extend the overall schedule.
3 Project costs

Enter each cost bucket for both methods. Same finished scope; pricing may differ by delivery approach.

Vertical construction cost

Direct building construction cost for the vertical scope only, to the same turnover condition on both sides.

Stick-frame direct building cost.
$
Enter a vertical cost.
Includes Craft's prefabrication, manufacturing, delivery, installation, and included vertical scope.
$
Enter a vertical cost.
Horizontal / site / utility costs

Site and horizontal costs outside the vertical building scope: demolition, clearing, grading, earthwork, utilities, stormwater, water, sewer, communications, paving, landscaping, fencing, and exterior improvements.

$
$
Owner soft costs

Design, architecture, engineering, permits, impact fees, lender fees, legal fees, and consultants. Do not include construction loan interest here; the tool calculates interest separately.

$
$
Construction contingency / change orders

Applied to hard construction costs. Offsite typically carries lower contingency because fabrication reduces field change orders.

Optional. Applied to soft costs, both methods. Default 0%.
%
Default 7%.
%
Default 3%.
%
4 Monthly owner carrying cost

Monthly owner-side carrying costs not already included in the construction price or soft costs: property taxes, insurance, site security, temporary utilities, owner rep/admin, and site holding costs. Entered per month; the tool multiplies by each method's interest-bearing months.

If any of these are already inside another bucket, check it here so you don't count it twice:
Full monthly owner carrying cost during the traditional onsite duration.
$
Only owner-side monthly costs that remain during the offsite onsite period. Do not include Craft PM, supervision, or coordination if those are already in Craft's vertical cost.
$
5 Funding & financing

Choose how the project is funded. Interest is charged only on the borrowed portion. Grant or cash funding pays no interest, but monthly carrying costs still apply and the owner's capital is still tied up until the project completes.

Applies to the whole project.
Nominal annual rate.
%
Optional. % of loan basis added to the loan. Default 0%.
%
Documented savings not already counted. Default 0.
$
Manual loan amount may not match the total project budget. Use only if the lender loan amount is known.

Traditional draw schedule

%

Remainder drawn across the rest of the interest-bearing months.

Offsite draw schedule

Craft's typical draw: a deposit up front for fabrication, the balance across install. Default 40% over the first 2 months, 60% across the rest.

%

Remainder drawn across the remaining interest-bearing months.

6 Revenue assumptions

The benefit counts estimated net operating income earned during the months completed earlier.

One unit.
$
Occupied % during accelerated period.
%
Share of rent for opex. 0% = gross.
%
Avg occupancy during early months gained.
%
Parking, storage, etc.
$

The benefit counts the time value of receiving net proceeds earlier. It does not treat the full sale price as extra profit.

$
Brokerage, excise, closing.
%
Sales absorption pace.
Cost of capital / reinvestment rate.
%

Revenue is excluded. The report shows cost, time, interest, and carrying savings only.

7 Earlier exit & capital redeployment optional

Finishing sooner frees the owner's capital and Craft's crew to start the next project earlier in the same year. This section is optional and its result is shown as a separate opportunity value, never added to the net benefit total, so it is not mistaken for double counting.

8 Report details optional, appears on the PDF

These appear on the report header and footer to make the downloadable PDF look official. All optional.

Client or developer name.
Your name at Craft.
Defaults to today.
Craft Contracting and Consulting
Build Faster. Build Smarter. Build Offsite.
Offsite Value Report

Project

Offsite premium
Added vertical cost of building offsite.
Time saved onsite
Months finished earlier.
Value created
Interest, carrying, contingency, revenue.
Estimated net benefit
Timeline from site start
Traditional
Offsite

Value created by offsite schedule acceleration
All-in project budget
Line itemTraditionalOffsiteDifference

Craft Contracting & Consulting, LLC · 6002 E McKinley Ave, Tacoma, WA 98404
info@craftcontracting.net · 253.352.9416 · craftcontracting.net