Building your own home lets you design exactly what your family needs. A good budget is what turns the dream into a finished house.
1. Land
Start with land that suits your plans and budget. If you’re still saving for construction, buying land on an instalment plan lets you secure a plot while you plan.
2. Professional fees
Budget for an architect (designs), a structural engineer, a quantity surveyor (bill of quantities) and possibly a project manager. A bill of quantities is the single best tool for an accurate budget.
3. Approvals
Building plans need county approval, and some projects require environmental approval. Include approval fees and allow time for the process.
4. Construction stages
Budget stage by stage:
| Stage | What it includes |
|---|---|
| Foundation | Excavation, footings, slab |
| Walling | Blocks or stone, columns, beams |
| Roofing | Trusses, roofing sheets or tiles |
| Services | Plumbing, electrical, drainage |
| Finishes | Plaster, tiles, doors, windows, paint, kitchen |
| External works | Fence, gate, driveway, landscaping |
5. Utilities and connections
Electricity connection, water connection or borehole, septic tank or sewer connection.
6. Contingency
Add 10–15% for price changes and surprises. Construction material prices can move during a build.
Tips to stay on budget
- Finalise designs before you start; changes mid-build are expensive.
- Buy materials in bulk where you can store them safely.
- Pay contractors per completed stage, not upfront.
- Keep records of every payment.
Prefer to skip the build?
If you’d rather move straight in, see our ready family homes in Ruiru–Mugutha.