Interior renovation means updating, improving or changing the inside of your home. This can range from simple cosmetic changes like paint and flooring, to major work like re-designing your kitchen or bathroom, updating wiring/plumbing, or changing the layout of rooms.

You can do:
• Cosmetic updates: paint, new floors, light fixtures
• Functional upgrades: kitchen, bathroom, storage, doors
• Structural changes: removing walls, new layouts (may require engineering)
The goal is usually to improve comfort, function and style — or boost resale value.
Typical Renovation Process
Here’s a general step-by-step:
1. Define your goals
• What rooms/areas are you renovating?
• What problems are you solving?
2. Measure & plan
• Take accurate measurements and decide layout.
• Consider flow, light, storage, materials.
3. Design
• Create a design plan or engage an interior designer for layouts, finishes and fixtures.
4. Budget & quotes
• Get detailed quotes from trades (builder, electrician, plumber, carpenter).
• Include plans for bespoke features like cabinets or doors.
5. Permits (if needed)
• Some structural changes or electrical/plumbing work may need approvals.
6. Execution
• Hire trades and start the work.
• Expect disruptions — living areas may be unusable at times.
7. Finishes
• Painting, flooring, fixtures, lighting + interior decor final touches.
8. Inspection & touch-ups
• Check all work; fix any issues before final payment.
Interior Renovation Costs (Australia, 2025 Guide)
Costs vary widely depending on scope
By Level of Renovation
• Cosmetic refresh: $20,000 – $50,000
(painting, flooring, new fixtures)
• Mid-range renovation: $50,000 – $150,000
(kitchens, bathrooms, new cabinets)
• High-end / major remodel: $150,000 – $300,000+
(structural changes, custom finishes)
Many sources report $3,000–$5,000 per m² as a current average for good-quality interior renovations, with basic jobs lower and high-end jobs higher.
By Room (estimates)
• Kitchen: ~$10k–$45k+ depending on cabinets, appliances, design
• Bathroom: ~$10k–$35k+ depending on fixtures/tiles
• Living areas: ~$10k–$15k (paint, floors, lighting)
• Bedroom: ~$2k–$35k (depending on built-ins etc)
Always build in a 10–20% contingency budget in case of unexpected costs.
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Smart Planning Tips
Design & Budget
✔️ Get multiple quotes — don’t just pick the cheapest.
✔️ Engage an interior designer if you want expert guidance — they can help avoid costly mistakes and maximise space/function.
✔️ Set clear priorities — what must be done vs what’s nice-to-have.
Working with Trades
✔️ Check licences, insurance & references.
✔️ Define payment schedule tied to milestones, not upfront lumps.
✔️ Communicate clearly in writing to avoid misunderstandings.
Value & Resale
If selling in future, keep designs neutral and functional, aligned with what local buyers want.
Budget-Friendly Ideas
Even without a full reno, changes like mirrors to open spaces, updated lighting, or modern railings can refresh a home.
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Quick Checklist Before You Start
✅ Goals & scope defined
✅ Detailed budget & contingency
✅ Design plan / drawings
✅ Quotes from multiple trades
✅ Permits applied (if needed)
✅ Timeline agreed
✅ Materials selected
✅ Communication plan with contractor
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If you tell me what rooms you want to renovate, your budget range, and whether it’s for living in or selling later, I can help tailor a specific plan and rough cost estimate!