Do You Need a Building Permit to Renovate in Victoria?

**Do You Need a Building Permit to Renovate in Victoria? The Full

Answer**

Target Keyword: building permit renovation Victoria · 1,900/mo

One of the most common questions we receive at Integral Design Solutions

is: ‘Do I need a building permit for my renovation?’ The answer is: it

depends — and getting it wrong can have serious consequences,

including orders to demolish illegal works, difficulty selling the

property, and insurance complications.

Here is the definitive answer for Victorian homeowners.

Under Victoria’s Building Act 1993 and Building Regulations 2018, a

building permit is required for most structural work, including: any

work that affects the structural integrity of the building (removing

load-bearing walls, underpinning foundations), extensions to the floor

area or height of a building, alterations to weatherproofing (new

windows, new roof), construction of a new building, verandahs or decks

above 800mm from ground level, garages, sheds, and outbuildings over a

certain size, and swimming pools.

When a Building Permit IS NOT Required

Non-structural cosmetic work generally does not require a building

permit. This includes: repainting internal and external surfaces,

replacing floor coverings, replacing kitchen and bathroom fixtures with

equivalent fittings in the same position, replacing windows with

equivalent size windows in the same opening, minor repairs like patching

plasterboard or replacing roof tiles, and minor landscaping.

*Important: Even if a building permit is not required, planning

permits may still be needed. These are different approvals from

different authorities. Many homeowners confuse the two.*

**What Is the Difference Between a Building Permit and a Planning

Permit?**

A planning permit assesses whether a development is appropriate in its

land use context — it’s about what is built and where, assessed by

the local council. A building permit assesses whether a development is

technically safe and compliant with building standards — it’s about

how something is built, assessed by a registered building surveyor.

Many renovations require both. Some require only one. Some require

neither. Your architect or Integral Design Solutions can advise you

which approvals are required for your specific project.

Heritage-Listed Properties: Additional Requirements

If your property is in a heritage overlay or is individually

heritage-listed, additional permits and assessments are required for

most external works — and sometimes for internal works that affect

significant fabric. The heritage permit process involves the local

council and, for state-listed properties, Heritage Victoria.

Consequences of Renovating Without a Required Permit

Building without a required permit is a serious offence. Consequences

include: building orders to rectify or demolish the unpermitted works

(at your cost), difficulty or inability to sell the property

(conveyancers and buyers will discover unpermitted works during due

diligence), potential insurance voidance if the property suffers loss

related to unpermitted works, and personal liability if someone is

injured in a structure built without permits.

How to Regularise Unpermitted Works

If you’ve purchased a property with unpermitted works, or if previous

owners built without permits, it’s possible to regularise these works

retrospectively. This involves engaging a registered building surveyor

to assess the work, making any rectifications required to achieve

compliance, and obtaining a certificate of final inspection. Integral

Design Solutions can coordinate this process.

Frequently Asked Questions

How much does a building permit cost in Victoria?

Building permit fees are calculated as a percentage of construction cost

under the Building Regulations. For a $100,000 renovation, expect to

pay $1,500–$3,000 in permit fees. Your registered building surveyor

will calculate the exact fee.

Who applies for the building permit?

In Victoria, the building permit is typically applied for by the

registered building practitioner carrying out the work (usually the

builder), who takes on responsibility for the work meeting the Building

Regulations. The owner can also apply as an owner-builder.

Can I inspect the works myself if I apply as an owner-builder?

No. Owner-builder permits cover your right to carry out the work, but

mandatory inspections must be conducted by the registered building

surveyor who issued the permit. You cannot self-certify compliance.

Ready to Get Started? Contact Integral Design Solutions today for

expert renovation design and permit management services in Melbourne

and Victoria. Visit integraldesignsolutions.com.au/ or call us to book

a free consultation.

Info@integraldesignsolutions.com.au

208 White Road, North Wonthaggi VIC 3995, Australia

cropped-IDS.png

A profound design process eventually makes the patron, the architect, and every occasional process eventually makes the patron

copyright 2026 integraldesignsolutions