Junzhe S.
Cost Estimator | Construction Takeoffs & Estimation | PhD
I provide fast and reliable quantity takeoff and construction estimation services for builders, contractors, and developers. I specialize in: - Quantity takeoffs from PDF drawings - Material takeoff for multiple trades (framing, drywall, finishes, electrical, signage, etc.) - Trade-based quantity breakdowns - Preliminary cost estimation when needed My workflow is designed to deliver accurate results with quick turnaround, typically within 24–48 hours depending on project size. Experienced in U.S. residential and commercial construction estimating, with a strong understanding of standard project structures and material takeoffs for ADA signage, plumbing, electrical, cabinetry, and renovation work. Whether you need a fast takeoff for bidding or detailed material quantities, I can help streamline your estimating process and support you in winning more bids. Feel free to reach out with your drawings or project details.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $25k
Billed in all: $27,015$27k
$663 in the last 6 months
Across 41 contracts
Across 46 contracts
Earnings, last 30 days
Skill rankings: #1 in 1 skill of 13
Rarest: top 0.77% in Bill of Quantity, of 390. Ranked by MRR among everyone on Upwork with the skill.
- STACK Takeoff & Estimating61 freelancers · 🇺🇸 #1Top 2%🇺🇸#1 of 11
- Bill of Quantity390 freelancers · 🇺🇸 #1Top 0.77%🇺🇸#1 of 10
- On-Screen Takeoff240 freelancers · 🇺🇸 #1Top 1%🇺🇸#1 of 26
- #4BIM Quantity Takeoff257 freelancers · 🇺🇸 #1Top 2%🇺🇸#1 of 15
- #5Cost Analysis305 freelancers · 🇺🇸 #3Top 2%🇺🇸#3 of 78
- #7Bill of Materials334 freelancers · 🇺🇸 #3Top 2%🇺🇸#3 of 32
- #7Budgeting & Forecasting Software202 freelancers · 🇺🇸 #6Top 3%🇺🇸#6 of 70
- #8Estimator609 freelancers · 🇺🇸 #2Top 1%🇺🇸#2 of 70