Home Renovation in the Right Order: A 10-Step Sequence That Saves Money

Renovating a home in the wrong order is one of the most expensive mistakes owners make: new tiles broken to fix a pipe, fresh paint ruined by electrical work, a new ceiling stained by an old leak. The right sequence is simple once you see the logic: work from the hidden structure outward to the visible finishes.

The 10-step sequence

1. Inspect and plan. Check for cracks, damp, leaks and old wiring before deciding on finishes. Get an engineer to look at any structural cracks.
2. Structural repairs. Fix cracked beams, corroded columns or weak slabs first.
3. Waterproofing. Roof, bathrooms and external walls. Nothing else lasts if water gets in.
4. Demolition and civil changes. Remove or add walls, enlarge openings, change bathroom layouts.
5. Plumbing. Replace old pipes and pressure-test concealed lines.
6. Electrical. Rewire with correct wire sizes and update the distribution board.
7. Plaster, POP and false ceilings. Close up walls and ceilings after services are done.
8. Flooring and wall tiles. Lay them after messy wet work is complete.
9. Carpentry and fixtures. Kitchen, wardrobes, doors and windows.
10. Painting last, followed by light fittings, sanitary fittings and final cleaning.

Golden rule: anything that will be hidden inside walls, floors or ceilings must be finished and tested before the surface that hides it.

Budgeting tips

• Keep at least 10 to 15% contingency. Renovation always uncovers surprises.
• Decide materials and fittings before work starts, so delays do not hold up workers.
• Get written quotes broken into items, not a single lump sum.
• Pay against completed stages, not dates.

Living in the house during renovation

If possible, renovate one zone at a time, keep a working bathroom and kitchen, and seal off work areas with plastic sheets to control dust.

Use our guides on waterproofing, plumbing pipes, wiring and paint for each stage.

Frequently asked questions

Should I replace wiring during renovation?

If the wiring is old, aluminium, undersized or shows signs of heat damage, yes. It is far cheaper to do before new plaster and paint.

How long does a full flat renovation take?

It varies widely with scope, but a full renovation of a typical flat often takes a couple of months when well planned.