MasterBuildOS

From Concept to Completion

The Complete Construction Operating System

🎨 Design
→
🧮 Estimate
→
🛒 Procure
→
🏗️ Build
→
🧾 Bill
→
✅ Deliver

One connected platform for design, estimating, procurement, project delivery, billing, and client handover — built for modern construction businesses.

Platform Overview · Peer Review Edition · 2026

The Problem We Solve

Construction businesses run on
organised chaos

The average construction company stitches together 6–10 disconnected tools to run a single project. The result is wasted time, costly errors, and zero visibility.

📊 Spreadsheets

Estimates, budgets, and BoQs scattered across hundreds of Excel files. No version control. No live tracking.

💬 WhatsApp & Email

RFIs, change orders, and approvals lost in chat threads. No audit trail. No accountability.

📁 Google Drive

Contracts, permits, and drawings in folders nobody can find. No document workflow.

🧮 Separate Estimating Software

Estimates that never connect to procurement, budgets, or live project costs.

🗂️ Manual Procurement

Purchase orders raised by phone or email. Supplier commitments not tracked against budget.

📋 Paper Punch Lists

Defects tracked in notebooks. No photos. No sign-off workflow. No handover record.

The Answer

Stop managing your construction business through disconnected tools.

MasterBuildOS replaces all of it with one connected workflow — from first concept to final handover.

🎨 Design
→
🧮 Estimate
→
🛒 Procure
→
🏗️ Build
→
🧾 Bill
→
✅ Deliver
How It Works

One connected workflow

Every stage of your project flows seamlessly into the next — no re-keying, no data loss, no context switching.

🎨
Stage
Design

Describe or upload your concept. AI generates floor plans, 3D renders, full BoQ, and a project task schedule automatically.

→ AI Design Studio
🧮
Stage
Estimate

Generate itemised Bills of Quantities. Lock your budget with CSI cost codes. Track actuals vs budget in real time.

→ Smart Estimation & BoQ
→ Job Costing & Budget Control
🛒
Stage
Procure

Raise purchase orders, manage suppliers, and maintain a compliance-verified subcontractor register.

→ Procurement & Purchase Orders
→ Subcontractor Directory
🏗️
Stage
Build

Manage tasks, log labour, resolve RFIs, and control scope changes — all linked to your live budget.

→ Project Dashboard
→ Tasks, Labour & RFIs
→ Change Orders
🧾
Stage
Bill

Generate professional payment applications against a Schedule of Values. Track retainage and get client approval.

→ Progress Billing
✅
Stage
Deliver

Close defects, get digital sign-off, and generate handover reports — all in one place.

→ Punch List & QA/QC
→ Client Portal & Approvals
→ Team, Equipment & Reporting

12 modules. One login. Zero context-switching.

🎨 Design
→
🧮 Estimate
→
🛒 Procure
→
🏗️ Build
→
🧾 Bill
→
✅ Deliver
🎨 Design→🧮 Estimate→🛒 Procure→🏗️ Build→🧾 Bill→✅ Deliver
🎨
Module 01Design Stage

AI Design Studio

From Description to Full Project in Minutes

Describe your build in plain language or upload an existing floor plan. The AI generates a complete floor plan, 3D exterior and interior renders, a full Bill of Quantities, and a project task schedule — automatically, with local construction pricing.

Key Features

✓Natural language building description input
✓AI-generated floor plan (7 architecture styles)
✓3D exterior & interior visualisations
✓Instant Bill of Quantities with local pricing
✓Auto-generated project task schedule
✓Editable drawing canvas for plan adjustments
✓Export to formal project in one click
✓Upload and analyse existing floor plans

Who Uses This

Architects, quantity surveyors, property developers, and contractors who need rapid concept-to-estimate turnaround.

Part of the Design stage
🎨 Design
→
🧮 Estimate
→
🛒 Procure
→
🏗️ Build
→
🧾 Bill
→
✅ Deliver
🎨 Design→🧮 Estimate→🛒 Procure→🏗️ Build→🧾 Bill→✅ Deliver
🧮
Module 02Estimate Stage

Smart Estimation & BoQ

AI-Powered Bills of Quantities with Real Market Pricing

Generate a full, itemised Bill of Quantities for any project with one click. Costs are calculated using a global construction pricing database, broken down by CSI trade divisions with materials, labour, and overhead.

Key Features

✓Full BoQ with CSI cost code categorisation
✓Global construction pricing database
✓Materials + labour + overhead breakdown
✓Version control on estimates
✓Cost-per-m² benchmarking
✓Disclaimer and contingency management
✓Export to PDF for client submissions
✓Link estimates to live project budget

Who Uses This

Quantity surveyors, project managers, and contractors preparing tender submissions or client cost reports.

Part of the Estimate stage
🎨 Design
→
🧮 Estimate
→
🛒 Procure
→
🏗️ Build
→
🧾 Bill
→
✅ Deliver
🎨 Design→🧮 Estimate→🛒 Procure→🏗️ Build→🧾 Bill→✅ Deliver
📊
Module 03Build Stage

Project Dashboard

Real-Time Command Centre for Every Project

A live project overview showing budget vs actual spend, task progress, materials status, team activity, and critical alerts — all in one place. Spot problems early and take action before they escalate.

Key Features

✓Live budget vs actual spend tracking
✓Task and milestone progress indicators
✓Material inventory health summary
✓Open RFIs, change orders, and punch list counts
✓Recent activity feed
✓Project health score and alerts
✓Quick-access navigation to all modules
✓Integrated project comments panel

Who Uses This

Project managers and site supervisors who need instant situational awareness across all active projects.

Part of the Build stage
🎨 Design
→
🧮 Estimate
→
🛒 Procure
→
🏗️ Build
→
🧾 Bill
→
✅ Deliver
🎨 Design→🧮 Estimate→🛒 Procure→🏗️ Build→🧾 Bill→✅ Deliver
✅
Module 04Build Stage

Tasks, Labour & RFIs

Field-Ready Workflow Management

Kanban-style task boards with trade assignment, labour time logging, and a complete RFI (Request for Information) workflow. Manage queries between site, architect, and client — with full traceability from submission to closure.

Key Features

✓Kanban task boards by construction phase
✓Trade-specific labour logging
✓Estimated vs actual hours tracking
✓Full RFI lifecycle (draft → submitted → answered → closed)
✓RFI urgency levels and response deadlines
✓Drawing number and spec section references
✓Photo attachments on RFIs
✓Linked change order escalation from RFIs

Who Uses This

Site foremen, project managers, and architects managing day-to-day field operations and design clarifications.

Part of the Build stage
🎨 Design
→
🧮 Estimate
→
🛒 Procure
→
🏗️ Build
→
🧾 Bill
→
✅ Deliver
🎨 Design→🧮 Estimate→🛒 Procure→🏗️ Build→🧾 Bill→✅ Deliver
🛒
Module 05Procure Stage

Procurement & Purchase Orders

End-to-End Supplier and Material Purchasing

Create, issue, and track purchase orders from draft to payment. Manage supplier relationships, delivery confirmations, and invoices — with full commitment tracking against your project budget.

Key Features

✓Full PO lifecycle (draft → issued → received → paid)
✓Line-item quantity and pricing management
✓Supplier contact and email management
✓Configurable tax rate per market
✓Delivery tracking with actual vs expected dates
✓Invoice and delivery note file attachments
✓PO commitment tracking vs budget
✓Export POs as PDF for suppliers

Who Uses This

Procurement managers, site managers, and finance teams controlling material purchasing and supplier payments.

Part of the Procure stage
🎨 Design
→
🧮 Estimate
→
🛒 Procure
→
🏗️ Build
→
🧾 Bill
→
✅ Deliver
🎨 Design→🧮 Estimate→🛒 Procure→🏗️ Build→🧾 Bill→✅ Deliver
👷
Module 06Procure Stage

Subcontractor Directory

Compliance-First Subcontractor Database

Maintain a centralised register of all subcontractors with full compliance documentation — CIDB grading, BBBEE level, COIDA, tax clearance, and insurance. Track expiry dates and performance ratings project by project.

Key Features

✓Full subcontractor profile with trade classification
✓CIDB certificate with expiry tracking
✓BBBEE level and compliance status
✓COIDA, tax clearance, and insurance tracking
✓Automatic expiry alerts
✓Performance rating after project completion
✓Blacklist management with reasons
✓Subcontract creation and management

Who Uses This

Main contractors, project managers, and compliance officers managing subcontractor risk and regulatory compliance.

Part of the Procure stage
🎨 Design
→
🧮 Estimate
→
🛒 Procure
→
🏗️ Build
→
🧾 Bill
→
✅ Deliver
🎨 Design→🧮 Estimate→🛒 Procure→🏗️ Build→🧾 Bill→✅ Deliver
💰
Module 07Estimate Stage

Job Costing & Budget Control

Profitability Tracking with CSI Cost Codes

Track every unit of spend against your project budget using industry-standard CSI cost codes. See real-time budget vs actual vs committed figures, identify variances early, and protect your project margin.

Key Features

✓CSI divisional cost code structure
✓Budget, actual, and committed cost columns
✓Budget variance with over/under indicators
✓Drill-down from division to line item
✓Committed costs linked to purchase orders
✓Labour cost integration from time logs
✓Cost trend charts over time
✓Exportable cost reports

Who Uses This

Quantity surveyors, financial controllers, and project managers tracking project profitability in real time.

Part of the Estimate stage
🎨 Design
→
🧮 Estimate
→
🛒 Procure
→
🏗️ Build
→
🧾 Bill
→
✅ Deliver
🎨 Design→🧮 Estimate→🛒 Procure→🏗️ Build→🧾 Bill→✅ Deliver
🔄
Module 08Build Stage

Change Orders

Controlled Variation Management

Manage design changes and scope variations through a structured approval workflow. Track cost and schedule impacts, link to source documents, and get client sign-off — all recorded and auditable.

Key Features

✓Change order creation from RFIs, punch lists, or owner requests
✓Additional cost and deductive cost tracking
✓Schedule impact (days) recording
✓Full approval workflow (draft → submitted → approved)
✓Client approval with name and date
✓Line-item cost breakdown
✓Supporting document attachments
✓Net change impact on contract value

Who Uses This

Project managers and quantity surveyors managing contract variations and protecting contract value.

Part of the Build stage
🎨 Design
→
🧮 Estimate
→
🛒 Procure
→
🏗️ Build
→
🧾 Bill
→
✅ Deliver
🎨 Design→🧮 Estimate→🛒 Procure→🏗️ Build→🧾 Bill→✅ Deliver
🧾
Module 09Bill Stage

Progress Billing

Professional Payment Applications Against Schedule of Values

Generate professional payment applications against a Schedule of Values. Track completed work by period, apply retainage, and submit for client approval — with a full payment history and cash flow view.

Key Features

✓Schedule of Values (SOV) line item setup
✓Period-by-period completion percentage tracking
✓Automatic retainage calculation
✓Net amount due per application
✓Client approval workflow
✓Payment received date and reference tracking
✓Full payment application history
✓Multi-currency support

Who Uses This

Contractors and project managers billing clients on long-duration contracts with progress-based payment terms.

Part of the Bill stage
🎨 Design
→
🧮 Estimate
→
🛒 Procure
→
🏗️ Build
→
🧾 Bill
→
✅ Deliver
🎨 Design→🧮 Estimate→🛒 Procure→🏗️ Build→🧾 Bill→✅ Deliver
📋
Module 10Deliver Stage

Punch List & QA/QC

Defect Tracking from Open to Verified

Capture, assign, and track all site defects and quality issues from inspection to sign-off. Before/after photo evidence, severity classification, and handover readiness dashboard — all in one place.

Key Features

✓Defect capture with category and severity
✓Location tagging (room, grid, drawing reference)
✓Before and after photo attachments
✓Assignment to responsible party
✓Full status workflow (open → fixed → verified)
✓Rejection with documented reason
✓Due date tracking and overdue alerts
✓Handover readiness summary dashboard

Who Uses This

Site managers, QA inspectors, and clients conducting final inspections and project handover.

Part of the Deliver stage
🎨 Design
→
🧮 Estimate
→
🛒 Procure
→
🏗️ Build
→
🧾 Bill
→
✅ Deliver
🎨 Design→🧮 Estimate→🛒 Procure→🏗️ Build→🧾 Bill→✅ Deliver
🤝
Module 11Deliver Stage

Client Portal & Approvals

Professional Client Communication & Digital Sign-Off

Give clients a branded, read-only view of their project — progress photos, documents, financials, and approval requests. Capture digital signatures on change orders, estimates, and variations without any back-and-forth email.

Key Features

✓Client-facing project progress view
✓Document sharing with access control
✓Digital signature capture on approvals
✓Change order and material selection approvals
✓Budget adjustment requests with cost impact
✓Approval/rejection with notes
✓Full approval audit trail
✓Professional branded interface

Who Uses This

Contractors who want to professionalise client communication and reduce approval delays on variations.

Part of the Deliver stage
🎨 Design
→
🧮 Estimate
→
🛒 Procure
→
🏗️ Build
→
🧾 Bill
→
✅ Deliver
🎨 Design→🧮 Estimate→🛒 Procure→🏗️ Build→🧾 Bill→✅ Deliver
⚙️
Module 12Deliver Stage

Team, Equipment & Reporting

Full Workforce and Fleet Management

Manage your full team with role-based access, time tracking, and calendar scheduling. Track your equipment fleet with QR codes, maintenance intervals, fuel logs, and operator licences. Generate professional reports for any stakeholder.

Key Features

✓Team member invitations with role-based access
✓Shift calendar and time tracking
✓Equipment asset register (owned and rented)
✓Equipment check-in/check-out with usage logs
✓Fuel and maintenance cost tracking
✓Operator licence and expiry management
✓Project-level and company-level reports
✓PDF export for all report types

Who Uses This

Operations managers, HR, and finance teams managing human resources, plant, and executive reporting.

Part of the Deliver stage
🎨 Design
→
🧮 Estimate
→
🛒 Procure
→
🏗️ Build
→
🧾 Bill
→
✅ Deliver
MasterBuildOS

MasterBuildOS replaces
construction-business chaos with

one connected workflow.

🎨 Design
→
🧮 Estimate
→
🛒 Procure
→
🏗️ Build
→
🧾 Bill
→
✅ Deliver

From first concept to final handover — every person, every process, every penny connected in a single operating system.

🎨
Design
🧮
Estimate
🛒
Procure
🏗️
Build
🧾
Bill
✅
Deliver

www.masterbuildos.com

© 2026 MasterBuildOS · From Blueprint to Reality