What is a cosmetic renovation?
- 360 Design Studio

- Jul 15, 2021
- 6 min read
Updated: Feb 1

One of the most effective means of enhancing the value of a property is through "cosmetic" renovations. As the changes are mainly upgrades to anything you can see on the surface (walls, floors, tiles, benchtops, door handles, light fittings, tapware, window dressing, etc.), they are "skin deep" like cosmetics, and hence the name. They aim to improve the property's appearance and therefore appeal to more potential buyers or renters.
As a diploma-qualified interior designer and Design Institute of Australia member, I specialise in cosmetic renovations that balance aesthetics with functionality whilst incorporating sustainable design principles. This guide explains everything you need to know about cosmetic renovations.
What is a Cosmetic Renovation?
Cosmetic renovations focus on updating the appearance of a property without making structural changes. These improvements work within the property's existing footprint and infrastructure.
Typical cosmetic renovations include:
Painting internal walls and ceilings
New flooring
Replacing light fixtures
Replacing door handles
Replacing cabinet handles
Replacing bathroom tiles, tapware and other fittings
Replacing kitchen splashback
New curtains or blinds
Changing, painting or re-surfacing kitchen cabinetry, benchtops and bathroom vanity
Adding kerb appeal by painting the façade
Pruning trees and bushes, adding new plants, repairing or replacing fencing
Pulling down a non-load-bearing wall to open up spaces (for instance, walls of an enclosed kitchen)
Cosmetic vs Structural Renovations: Understanding the Difference
Aspect | Cosmetic Renovations | Structural Renovations |
Budget | $-$$ (10% of property market value) | $$$-$$$$$ (40%+ of property market value) |
Timeline | 1-6 weeks | 6 months or more |
Approvals | Exempt Development in most cases. May be Complying Development if removing internal walls or adding a deck. Strata committee by-laws must be followed. | Complying Development Certificate (CDC) or Development Approval (DA) required for substantial renovations |
Professionals | Draftsman, interior decorator, structural engineer and licensed builder (if removing walls) | Architect, interior designer, licensed builder, private certifier, structural engineer, site surveyor |
Why Choose a Cosmetic Renovation?
A cosmetic renovation is the fastest and most cost-effective way to modernise and improve the physical appearance of a property so that it meets your personal standards and attracts a wider pool of customers, buyers, or tenants.
Key benefits:
Quick transformation (1-6 weeks vs 6+ months)
Budget-friendly (10% of property value vs 40%+)
Less disruption to daily life
Minimal or no council approvals required
Immediate visual impact
High return on investment for property sales
Budget Guidelines for Cosmetic Renovations
A good rule of thumb for cosmetic renovations is 10% of the current market value of the property, whilst structural renovations can cost 40% or more.
Example property worth $1.2 million:
Total renovation budget: $120,000 (10% x $1.2m)
Suggested allocation:
Kitchen: 20% ($24,000)
Main bathroom: 20% ($24,000)
External (façade, gardens, fencing): 20% ($24,000)
Lounge, living, dining: 10% ($12,000)
Bedrooms: 10% ($12,000)
Contingency: 10% ($12,000)
Hallway: 4% ($4,800)
Second bathroom: 3% ($3,600)
Laundry: 3% ($3,600)
Rule of thumb: Aim to spend no more than 2% of market value on each "big-ticket" space like kitchen, main bathroom, and external areas.
Important note: This guideline helps first-time renovators avoid over-capitalising (spending more on renovation than buyers will pay for a similar property in the same area).
Timeline Expectations
Typical cosmetic renovation timelines:
Single room (bathroom, bedroom): 1-2 weeks
Kitchen: 2-3 weeks
Multiple rooms: 3-4 weeks
Whole property cosmetic update: 4-6 weeks
Factors affecting timeline:
Availability of materials
Trade scheduling
Complexity of work
Whether you're living in the property during renovation
Council approvals (if removing non-load-bearing walls)
At 360 Design Studio, our renovation consultants manage maximum 1-2 projects simultaneously, ensuring adequate attention and realistic timelines.
Sustainable Cosmetic Renovations
As co-founder of Dezinery (Australia's marketplace for recycled and reusable homewares), I bring circular economy principles to every cosmetic renovation.
Sustainable approaches:
1. Retain and refinish existing elements
Kitchen cabinet boxes with new doors and hardware (saves 30-50% vs replacement)
Existing timber flooring sanded and re-stained
Bathroom vanities refinished instead of replaced
Quality furniture reupholstered
2. Specify sustainable materials
Low-VOC paints meeting Australian standards
Recycled or recyclable products using R.A.T.I.N.G. system criteria
Natural fibres for soft furnishings
Locally sourced materials reducing transport emissions
3. Waste reduction strategies
Donate old fixtures and fittings for reuse
Salvage materials for feature elements
Upcycle existing items where possible
Typical waste diversion: 40-70% from landfill
Example: In kitchen renovations, retaining cabinet boxes and replacing only doors, benchtops, and hardware achieves updated aesthetic whilst diverting materials from landfill and saving significant cost.
When to Hire a Qualified Designer for Cosmetic Renovations
Not all cosmetic renovations require a designer, but you'll benefit from one when:
You should hire a qualified designer when:
You want to maximise property value before selling
You need help selecting colours, materials, and finishes that work together
You want to ensure functionality isn't sacrificed for aesthetics
You need realistic budget and timeline planning
You want sustainable material specifications
You're removing any walls (even non-load-bearing requires building code knowledge)
You want professional project management
You can DIY or use a decorator when:
You have strong vision and just need execution
Simple updates like painting or new soft furnishings
You have time to manage trades and procurement yourself
Budget is extremely tight
My Diploma in Interior Design (Interior Design Institute, 2024) and Design Institute of Australia membership ensure I can specify materials correctly, ensure any structural changes comply with building codes, and manage projects professionally.
Common Cosmetic Renovation Mistakes
1. Over-capitalising Spending more on renovation than what buyers will pay in your area. Research comparable properties before setting budget.
2. Ignoring functionality for aesthetics Beautiful bathroom with inadequate storage or poor lighting is a failed renovation. Balance form with function.
3. Choosing trendy over timeless Ultra-trendy choices date quickly. Select classic designs with contemporary touches.
4. Incorrect material specifications Wall tiles on floors, non-moisture-resistant materials in bathrooms, or finishes not suitable for intended use fail prematurely.
5. Poor colour coordination Selecting materials and colours in isolation without considering how they work together.
6. No contingency planning Allocate 10% contingency for unexpected discoveries (plumbing issues, electrical updates needed, hidden damage).
How 360 Design Studio Helps with Cosmetic Renovations
Our qualifications:
Diploma in Interior Design, Interior Design Institute (2024)
Design Institute of Australia member
Professional indemnity insurance
24 years financial and project management experience
Co-founder, Dezinery (marketplace for recycled and reusable homewares)
Our cosmetic renovation services:
Option 1: Design Only
Floor plans and space planning
3D drawings for visualisation
Colour schemes and mood boards
Material and finish specifications
Lighting design
You manage trades and implementation
Option 2: Design + Project Management
Everything in Option 1, plus:
Trade & Materials Schedule (TMS) preparation
Quote acquisition and trade coordination
Site visits and issue resolution
Timeline management
On-time, on-budget delivery
Our sustainable approach:
Identify retention and refinishing opportunities
Specify materials using R.A.T.I.N.G. system criteria
Local sourcing prioritisation
Waste reduction strategies
Design for longevity not trends
Service areas:
Most Sydney suburbs (in-person)
Remote design services Australia-wide
Cosmetic Renovation Approvals
Exempt Development (no council approval): Most cosmetic renovations including painting, new flooring, replacing fixtures, updating kitchens and bathrooms (without structural changes).
Complying Development (fast-track approval):
Removing internal non-load-bearing walls
Adding decks
Minor structural changes
Always required:
Strata committee approval and compliance with by-laws (for apartments and townhouses)
Licensed builder if removing any walls
Structural engineer if uncertain about load-bearing status
Return on Investment
High ROI cosmetic updates:
Kitchen updates: 70-100% return
Bathroom renovations: 60-80% return
Fresh paint throughout: 50-70% return
Updated flooring: 50-60% return
Improved kerb appeal: 40-60% return
Lower ROI:
Over-capitalising in any area
Ultra-trendy choices that date quickly
Poor quality materials requiring early replacement
Best ROI approach: Bring property to comparable standard for area without exceeding neighbourhood expectations.
The Bottom Line
Cosmetic renovations offer fast, cost-effective property transformation without structural work. They're perfect for updating appearance, improving functionality within existing layouts, and maximising appeal to buyers or renters.
Budget 10% of property market value, expect 1-6 week timelines, and prioritise quality over quantity for longevity. Incorporate sustainable approaches through retention, refinishing, and careful material specification using systems like R.A.T.I.N.G.
Whether you need design-only services or full project management, qualified designers ensure cosmetic renovations balance aesthetics with functionality, comply with building codes, and deliver on time and within budget.
If you are planning your next renovation, contact us to find out how we can help transform your space sustainably and cost-effectively.
About the Author: Vinti Verma holds a Diploma in Interior Design from the Interior Design Institute (2024) and is a member of the Design Institute of Australia. She specialises in sustainable commercial interior design and cosmetic renovations with environmental focus. As co-founder of Dezinery (Australia's marketplace for recycled and reusable homewares), she brings practical expertise in circular economy principles and sustainable material specification. Based in Sydney with remote services available Australia-wide.
Learn more: Our Services | Dezinery's R.A.T.I.N.G. system
Contact 360 Design Studio: Email: info@360designstudio.com.au | Phone: 0411 086 116 | Web: www.360designstudio.com.au




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