Gantt Charts and Kanban in Construction — From Schedule Chaos to Complete Clarity
How Construction Hub turns your bill of quantities into a Gantt chart with one click. Visualize tasks, dependencies, and deadlines — without spending hours on manual planning.

Every construction project has deadlines. And everyone who's worked on a site knows what happens when those deadlines aren't tracked — delays, overlapping activities, teams waiting for each other, and unanswered questions: "When will it be ready?", "What's blocking the next phase?", "Why are we behind?"
The Gantt chart and Kanban board in Construction Hub solve exactly these problems — simply, visually, and without hours of manual work.
Problems Everyone Knows
The Schedule Is Made Manually and Takes Days
Problem: After signing the contract, someone has to sit down and prepare a schedule — write every task, estimate duration, determine sequence. This takes days of manual work in Excel or specialized software. And when the contract changes — the schedule has to be redone from scratch.
Solution: In Construction Hub, the Gantt chart is generated directly from the contract's bill of quantities. BOM items become tasks in the schedule with one click. You don't rewrite anything, you don't create anything from scratch — the system does the heavy lifting for you.
No One Sees the Big Picture
Problem: The manager asks where the project stands. The site manager checks one table, the subcontractor — another, and the truth is somewhere in between. There's no single place where everyone can see what's done, what's coming, and what's delayed.
Solution: The Gantt chart in Construction Hub provides a snapshot of the entire project — which tasks are completed, which are currently running, which are upcoming, and which are delayed. Everything on one screen, updated in real time.
You Don't Know What Depends on What
Problem: The concrete must dry before waterproofing. The waterproofing must be ready before backfilling. The plumbing must be installed before screed. These dependencies live in the site manager's head — if they're sick or on another site, no one knows what's blocking what.
Solution: In Construction Hub, dependencies between tasks are set visually — you connect one task to another and the system shows what depends on what, what's blocking what, and what's the critical path. If one task is delayed, you instantly see what else will be postponed.
Scope Changes Break the Schedule
Problem: The client adds new work, amends the contract — and the schedule no longer matches reality. You have to redo it from scratch. Every change means hours of additional work.
Solution: Since the schedule is linked to the contract and BOM, changes are reflected automatically. New item in the BOM? It's already in the schedule. Amendment with additional work? It's added without rewriting anything.
How the Gantt Chart Works
From BOM to Schedule — With One Click
Here's what happens in practice:
- You have a contract with a BOM — items like "Wall formwork", "Slab reinforcement", "Concrete C25/30"
- You click "Generate schedule" — the system creates a task for each item
- You set duration — how many days each activity takes
- You connect dependencies — which task follows which
- Done — you have a complete Gantt chart linked to the contract
Creation time: minutes instead of days. Instead of spending hours in Excel, manually transferring items, the system does it automatically. You only add the time information.
Visualization That Speaks for Itself
The Gantt chart shows:
- Timeline for each task — start, end, and duration
- Dependencies between tasks — arrows connecting sequential activities
- Critical path — tasks whose delay will delay the entire project
- Completion percentage — how much of each task is completed
- Delays — tasks that haven't started or finished on time are clearly marked
- Milestones — key moments like "Act 16", "Phase acceptance", or "Final deadline"
- Priority — determine which tasks are most important and must be completed first
- Assignee — see who's responsible for each task
- Urgency — mark critical tasks so they're not missed
Dependencies — What Comes After What
Dependencies are the heart of every construction schedule. In Construction Hub, you set them visually:
- Finish → Start — task B starts when task A finishes (most common case: "Waterproofing" starts after "Foundation concrete")
- Start → Start — two tasks start simultaneously (parallel activities on different floors)
- Finish → Finish — two tasks must finish together (coordinated activities)
When one task is delayed, the system automatically shows the effect on all related tasks. You don't have to calculate manually — you instantly see what will shift and by how much.
Kanban Board — Simplicity in Action
Not everyone loves Gantt charts. For daily task management, the Kanban board is more intuitive and faster.
What Is a Kanban Board?
Imagine a board with columns: "To Do", "In Progress", "For Review", "Completed". Each task is a card that you move from column to column with drag-and-drop. That simple.
How You Use It in Construction
- Morning briefing — you open the board and see what's "To Do" today
- Tracking subcontractors — filter tasks by subcontractor and send them directly to their email or print them for the briefing
- Team coordination — everyone on the team sees their tasks and knows what's expected of them
- Quick updates — task completed? Move it to "Completed" with one drag
Kanban + Gantt = Complete Picture
The two views work together:
- Gantt chart — for strategic planning and overview of the entire project
- Kanban board — for daily management and quick status updates
- Same information — changes in one view are automatically reflected in the other
Linked to the Contract — Not a Separate Tool
This is the key difference from standalone planning tools. In Construction Hub, the schedule isn't a separate file — it's an integral part of the contract:
The Schedule Comes From the BOM
- Bill of quantities items become tasks
- You don't rewrite anything manually
- Change in BOM = change in schedule
Progress Is Tracked From Acts
- When you create an act of completion, the completion percentage updates automatically
- You don't update the schedule manually — acts do it for you
- You see actual performance vs. planned
Everything Is Connected
- Contract → BOM → Schedule → Acts → Invoices → Payments
- One chain, no breaks, no manual transfers
- Change in one place reflects everywhere
How Much Time Do You Save?
| Task | Without System | With Construction Hub |
|---|---|---|
| Creating schedule from scratch | 2–5 days (manual in Excel/MS Project) | 30 minutes (from contract BOM) |
| Updating on scope change | 4–8 hours (manual rework) | Automatic (synced with BOM) |
| Checking dependencies | 1–2 hours (manual tracking) | 10 seconds (visual on chart) |
| Answering "When will it be ready?" | 30 minutes (gathering information) | 5 seconds (glance at chart) |
| Daily status updates | 30–60 minutes (calls and emails) | 2 minutes (drag-and-drop in Kanban) |
For a project with 50+ tasks, savings are 20–40 hours per project — time that goes to actual site coordination instead of administration.
Real Scenarios
Scenario 1: Residential Complex, 3 Buildings
You have a contract for structural work on three residential buildings. The BOM contains 120 items. Without system: a week's work to create a schedule that becomes outdated at the first change. With Construction Hub: you generate the schedule from the BOM in 30 minutes, set dependencies, and see when each building will be completed. When the client asks "When will building 2 be ready?" — you answer in seconds.
Scenario 2: Public Building Renovation
You're working on a site with a tight deadline and many parallel activities. Dependencies are critical — if electrical work is delayed, plastering can't start. With Construction Hub: you see the critical path and know exactly which tasks must not be delayed. When the plumbing subcontractor requests a 3-day extension, the system shows you the effect on the final deadline.
Scenario 3: Daily Site Coordination
Every morning, the site manager opens the Kanban board — sees what's for today, which subcontractor needs to do what. After the site walk-through, they move completed tasks to "Completed" with a few clicks. Instead of a 30-minute briefing with phone calls — 5 minutes with the Kanban board.
Why Construction Hub Instead of a Separate Scheduling Tool?
- You don't rewrite data — the schedule comes directly from the contract
- You don't maintain two tools — everything is in one place
- You don't update manually — acts update the schedule automatically
- You don't waste time — you create a schedule in minutes, not days
- You don't waste money — saved time is saved money that you invest in quality control
How to Get Started?
- Open a contract with a BOM — select the contract whose schedule you want to create
- Generate schedule — with one click, BOM items become tasks
- Set duration and dependencies — how many days each activity takes and which depends on which
- Switch to Kanban — use the board for daily management
- Track progress — acts update progress automatically
Construction Hub is built to solve real problems for construction companies — not in theory, but in practice. If you want to see how Gantt charts and Kanban boards work with real data, contact us for a demonstration.


