See how long your building will take, stage by stage, as a Gantt chart. Rainy seasons, public holidays and concrete curing times are built in. Add your budget to see how much money each stage needs, and when, or plan a build you'll fund in stages.
The building
All floors added together. A 3-bedroom bungalow is usually 100–140 m², a 4-bedroom duplex 200–280 m².
Site & timing
Also building
Money (optional)
Shows how much money each stage needs, and when.
Have an estimate? Make one free, then sign in to build the schedule from its real quantities and costs.
Every building is broken into the stages a Nigerian block-and-concrete build goes through: site preparation, substructure, superstructure, roofing, services, finishes, and external works & handover. Each task is sized from the building's quantities: cubic metres of excavation, number of blocks, square metres of plaster and tiles, electrical points. That size is divided by what one normal crew gets through in a day. Storey buildings are scheduled floor by floor: walls, then columns and lintels, then the slab for the floor above.
Tasks follow each other in the order they have to happen on site. Some run side by side: plumbing and electrical first fix go together, and ceilings and screeding both follow plastering. The schedule also builds in the waits that are easy to forget, such as curing the slab before building on it, letting plaster dry before paint, and leaving screed to set before tiling.
The calendar is a Nigerian site calendar: six working days a week (or five if you choose), public holidays including Easter, and the usual Christmas and New Year shutdown. Outdoor work is slowed in the wet months for your region, and indoor work carries on as normal.
Most homes in Nigeria are built as money comes in. A schedule that assumes the full budget is in the bank on day one doesn't help much. With "fund it in stages", you enter what you have now and what you can add each month. Each task then waits until it can be paid for. The Gantt chart shows where the pauses fall, and the notes tell you roughly what monthly amount would keep the site moving.
If you start from one of your estimates, the money each stage needs comes from that estimate's own line items, with fees, mark-up, contingency and VAT included. You can then use Money needed by stage to agree a payment plan with your contractor.