Capital project bidding platform

Bid smarter,
build faster

BidStack is building the modern marketplace that connects property owners and management with contractors, making it seamless to request, compare, and award bids for capital projects — all in one place.

Post your first project →I'm a contractor
How it works

From scope to signed contract,
without the chaos

01
Post a project
Describe the scope. Set a deadline and budget.
›
The marketplace
Published to contractors
Qualified contractors in your area see and respond to your project.
›
03
Receive bids
Structured proposals with scope, price, and warranty.
›
04
Compare & decide
Side-by-side view flags differences so nothing is missed.
›
05
Award & contract
One click to award. Generate the contract and get to work.
🏪The BidStack Marketplace
More competition, better pricing
Publish once and qualified contractors in your area respond. More bids mean more competitive pricing.
Or invite your own vendors
Keep a private vendor list and invite trusted contractors directly — without opening to the full marketplace.
For property owners & managers

Know you're getting
the best price

⚖️
Side-by-side bid comparison
Compare scope, price, warranty, and timeline across every bid. Differences are flagged automatically.
⭐
Contractor ratings and transparency
View verified profiles, past project history, and owner reviews before making an award decision.
📊
Historical pricing to benchmark against
Every completed project builds your pricing database. Know if a new bid is fair before you sign anything.
📄
From award to contract in minutes
Generate a project-specific contract the moment you make your decision. No delays waiting on paperwork.
📣
Publish to a competitive marketplace
More bids mean more competition — and a better chance at the most competitive price.
Post your first project →
For contractors

Your pipeline,
organized

🔍
Browse projects that match your trade
See open projects filtered to your trade and service area. No cold calls — owners come to you.
📈
Manage your full bid pipeline
Track every bid from submission to award. Know what's pending, what you've won, and what's in progress.
🔨
Track active jobs through completion
Once awarded, manage the job start to finish. Stay organized and close out cleanly.
📁
Reference your project history
Every completed job is on record — scope, pricing, and outcome — to sharpen future bids.
⭐
Build a reputation that wins work
Owner reviews and a verified project history set you apart when owners are comparing bids.
Join as a contractor →
Get started

Stop managing bids
over email

Post your first project free. Collect competitive bids, compare them side-by-side, and award with confidence.

Get started free →Sign in