Quantity Takeoff Explained: Methods, Units, Waste Factors and Common Errors
How estimators measure a project: methods, units, waste, organization and the mistakes that cost money.
Sep 26, 2026 · 3 min read
Resources
Pre-bid and post-bid process, solicitations, takeoff, bid leveling, shop drawings, prevailing wage and CSI divisions — explained for contractors.
How estimators measure a project: methods, units, waste, organization and the mistakes that cost money.
Sep 26, 2026 · 3 min read
School work has fixed deadlines, strict bonding and unusual phasing. Here is how to estimate it and submit a responsive school district bid.
Sep 25, 2026 · 4 min read
What shop drawings are, how they differ from submittals, and how to get approval the first time.
Sep 25, 2026 · 3 min read
A practical, step-by-step method for contractors who want to win county work: where solicitations are posted, how to read them, and how to submit a responsive bid.
Sep 24, 2026 · 6 min read
IFB vs RFP vs RFQ, what each section means, and how to respond with a bid that is complete, compliant and competitive.
Sep 24, 2026 · 3 min read
After bid day the work continues: tabulate, level, clarify, negotiate, award and buy out. A step-by-step post-bid guide for contractors.
Sep 23, 2026 · 3 min read
Win bids before bid day: how to review a solicitation, track addenda, submit RFIs, visit the site and build a complete, responsive bid.
Sep 22, 2026 · 5 min read
What BIM-based takeoff, AI-assisted tools, cloud plan rooms and reality capture actually change for estimators, and where human review still decides accuracy.
Nov 12, 2025 · 7 min read
How a CPM schedule built from the same takeoff as the estimate protects margin: durations, float, general conditions, look-aheads and delay documentation.
Oct 20, 2025 · 4 min read
Upload your plans for a free quote on estimating, takeoff, structural or permit drawings. We reply with scope, price and turnaround.
Upload Plans & Get a QuoteBid Sharp prepares construction estimates, takeoffs, shop drawings, structural and permit drawings and schedules for contractors and homeowners in all 50 states, on public and private projects. Typical turnaround is about 48 hours; the turnaround and a firm price are confirmed before any work starts.
Upload your plans on the contact page; we reply with scope, price and turnaround before work begins.
All 50 states and CSI Divisions 01–33, plus solar. See services and locations.
No. We prepare the takeoff, pricing and documents; the contractor reviews, signs and submits the bid. Read the FAQ.
Rules, wage rates, codes and procurement procedures change and differ by agency. Confirm the requirements that apply to your project with these primary sources and with the solicitation itself.
Last updated by the Bid Sharp estimating team.