Sara Cooper
On your jobsChief Operations & AI Team Leader
Runs the command center: projects, bids, deadlines, approvals and open issues. Leads the other six agents.
Nothing is sent without a person's go.
Morning priorities
Sara and her AI specialists prepare your bids, estimates, invoices and contract paperwork. You approve every price, signature, payment and send.
Start hereA few quick questions. Or book a call646-281-8368
YouWhere does the Maple Street job stand? What have we spent, what's missing, and what's blocking us?
Nothing goes out until you approve it.
The crew prepares the work. Your people approve every price, signature, payment and send.
Built from real contractor workflows inside BNZ Builders, New York.
A few quick questions on your phone: what kind of work you do, and what you'd like the crew to take off your plate first.
Start hereStep 1 of 4
What kind of work do you do?
A real call about one real project. Bring the drawings or the bid. We show you what the crew would do with it. Nothing gets connected.
Book a callProject Review
For that project. Price moves only if scope moves, and that sentence is in the document.
Scope · in writing
They work inside the email, files and calendar you already use. Sara brings you a short list of decisions. Nothing goes out without your yes.
Needs you · 3
Sara leads six specialists. Four of them work on your jobs with her. Two work on BuildWithBNZ itself.
On your jobs
On our side
Chief Operations & AI Team Leader
Runs the command center: projects, bids, deadlines, approvals and open issues. Leads the other six agents.
Nothing is sent without a person's go.
Morning priorities
Chief Estimator & Preconstruction
Finds and qualifies bids, reads drawings, runs takeoffs and builds the estimate. Never makes up a quantity, quote or price.
Every number carries a label, such as VERIFIED, ESTIMATE, QUOTE or UNKNOWN.
Estimate lines
Chief Finance & Accounting
Job costing, invoices, payables and receivables, payroll checks and cash-flow reports. Reviews and recommends.
Nothing is posted until a person with authority approves it.
Invoices this week
Contracts & Legal
Contract and subcontract review support, change-order paperwork, payment-dispute and compliance research.
Contract review support only. Not legal advice.
Not a licensed attorney.
Change order 3
Head of Architecture & 7D Design
Design concepts in 2D and 3D, before-and-after ideas and build sequence, checked against cost with Taylor.
Concepts only. Never presented as signed or sealed drawings.
Not a licensed architect.
Kitchen and living room
Cost checked by Taylor
Head of Marketing, Creative Production & Sales Research
Marketing, content and contractor lead research. Everything she makes is a draft until Bilal approves it.
Never claims a software feature that isn't live, or a project BNZ didn't do.
AI CTO, Software Engineering & Cybersecurity
Leads software engineering and cybersecurity for the AI team, working with Adam, our human developer.
Software releases need Bilal's explicit approval first.
The AI agent Adam and Adam, our human developer, are two different team members.
Owner · the final say
You approve every price, signature, payment and send. The crew never makes the owner's decision.
Needs your yes
Never touches a price. Any change goes back to the estimator.
A human estimator approves every price before it goes out.
Never calls a bid submitted without proof it arrived.
Sara checks the bid, and nothing is submitted until you say send.
Your accountant or CPA reviews payroll and the books.
Every design option goes to Taylor for quantities and cost before a client sees it.
Legal interpretations and consequential decisions go to human legal review.
Never fixes a problem silently. It comes to you.
Plain rules for how the crew handles your files, your numbers and anything that goes out.
It starts with a Project Review: a real call about one real project. Then we send you the scope and one set price for that project, in writing. Price moves only if scope moves.
No. The crew works inside the email, files and calendar you already use. Nothing is moved or replaced, and it starts with read access.
No. Every email, price, signature and payment waits for your yes. The crew drafts. You decide.
It's built for general contractors, remodelers and custom builders, specialty contractors, and GCs bidding public work. Not sure? Call 646-281-8368.
Answer a few questions about your company. A real person gets back to you the same business day.
Or call 646-281-8368