
Foundation takeoff,
delivered by professional engineers.
Within 24 to 48 hours.50% off your first takeoff.
takeoff
Published prices, fast and accurate
$0.20
per sf
2,000 SF house = $400. Min $150.
24–48
hours
Excel takeoff and live markup.
Engineer-
checked
Reviewed by a professional engineer.

Every takeoff is checked and delivered
by a professional engineer.
Khoi has designed and reviewed thousands of plans and bid and built hundreds of projects, so he knows what a drawing leaves unsaid and where a quantity quietly goes wrong.
Khoi Nguyen, P.E., GC
- CA Licensed Professional Engineer #89319
- CA Licensed General Contractor #1121625 (Class A & B)
- Former plan checker
- 20 years in construction & design
How you get your takeoff
Excel takeoff
Detailed line items.
Live markup via our portal
Check markup anywhere in plankore.ai.
Questions? Ask Khoi directly
Regular clients get free consultation with Khoi.

Send the plans. Get the takeoff.
Send the plans
Email a PDF plan set, or book a call and walk us through the job first. Tell us what you need measured.
We take it off
The foundation is measured on the drawings in Plankore, then reviewed line by line by Khoi before it leaves.
You get the takeoff
Excel takeoff in 24 to 48 hours. Review markup in the Plankore platform and ask Khoi any questions.
Frequently asked questions
How fast do I get the takeoff back?
In 24 to 48 hours, counted from when Khoi confirms the job. If the plan set is large or missing sheets, he tells you before the clock starts.
What do I need to send?
A PDF of the plan set by email to khoi@plankore.ai, and a line on what you want measured. If the job needs talking through first, call 408-718-2521.
What do I get back?
An Excel file with quantities grouped by assembly in purchasing units, the marked-up plan pages showing where every number came from, and access to the live takeoff in Plankore for that project. One revision pass is included.
Who checks the numbers?
Every takeoff is reviewed line by line by Khoi Nguyen, a California-licensed Professional Engineer and General Contractor and a former plan checker, before it leaves.
Is there a discount to try it?
Yes. Your first takeoff is 50% off.
Where do you work?
We take jobs across the United States. Plans are sent digitally, so the job's location does not change turnaround.
Do you count formwork as well as concrete?
Yes. Form contact area is counted face by face and listed separately from volume, because the two price very differently and most of the labor is in the forms.
Which mix designs do you split the quantities by?
Whatever the structural notes call out. If the plans specify different strengths for footings, slabs and walls, they come back as separate lines rather than one pooled yardage.
Get your takeoff in 24–48 hours.
Reviewed by a professional engineer.
50% off your first takeoff.
