The Shire of Carnarvon has developed some FAQs to assist you with your building enquiry.
The following types of building work do not require a building permit:
- Class 10a buildings (i.e. sheds or other non-habitable outbuildings) that are less than 10m2 and 2.4m in height.
- Renovation, alteration, improvement, repair or maintenance of a building or incidental structure that does not affect the structural soundness of the building.
- Retaining walls that are less than 0.5m in height.
- Water storage tanks with a capacity of 5,000L or less, or mounted on a tank stand less than 1 metre high.
The above information is provided in the Building Regulations 2012. If you are still unsure, please contact Building Services at 9941 0000 or by email at building@carnarvon.wa.gov.au
You can ‘relocate’ an existing house to another property and will require a building permit.
A relocated building is completely different to a transportable building, it is – an existing house that has been built on a property with the correct building permits etc. that were required at the time of construction. It can be relocated to a new property and will require a building permit issued to either a registered builder or a licenced owner-builder.
Note: An owner-builder licence is only granted to the owners of the property where the building is going to be constructed or relocated to.
A demolition licence will be required to ‘remove’ the house from its original location, or in accordance with any details as required by the permit authority of the jurisdiction from where it is removed.
Yes. A retaining wall is a structural element that other buildings or parts of buildings may rely on for support. The answer for individual cases should be discussed with the permit authority (Shire of Carnarvon). Please contact Building Services 9941 0000 or by email at building@carnarvon.wa.gov.au
An engineer's certification is required in the following instances:
- Steel structures that involve steel member sizes and structural arrangements beyond the scope of the National Construction Code 2019 (BCA).
- Site classifications and site reports.
- All second storeys (including additions and mezzanine floors).
- Solid masonry fences and walls over 1.8m in height.
- Retaining walls supporting building surcharge loads of soil backfill.
- Pylon signs.
- Complex structures involve the application of structural principles beyond the provisions of the National Construction Code 2019, and larger scale concrete and masonry structures.
A pergola is a Class 10 structure that may require a building permit and should be discussed with the permit authority (Shire of Carnarvon).
Please contact Building Services 9941 0000 or by email at building@carnarvon.wa.gov.au
A building permit is required if the garden shed is larger than 9m2 (in area), and higher than 2.1 metres at the eaves line.
Yes, as there are restrictions on the proximity and connection details to a boundary and should be discussed with the permit authority (Shire of Carnarvon).
Please contact Building Services 9941 0000 or by email at building@carnarvon.wa.gov.au
You will need a registered builder for any work over $20,000 (private or commercial).
If the value of the build is less than $20,000 you can build without registering as an owner-builder.
You register with the Department of Commerce.
For further information, click here to view the Building Commission website.
Yes. Note: Energy Efficiency may also be affected by building additions/replacement etc. Check with the permit authority (Shire of Carnarvon).
Please contact Building Services 9941 0000 or by email at building@carnarvon.wa.gov.au
Two years with options to apply for extensions beyond that time. Fees do apply for extensions of a Building Permit.
The original builder will need to complete a Notice of Cessation (BA8) which advises the work completed and work not completed, along with all certificates or proof of tests completed to the date of cessation. The new builder will need to apply for a building permit for the remainder of the work.
You need a site plan showing the location of the building/s to be demolished, floor plan, elevations, proof of baiting, evidence of insurances, safe working plan.
A demolition does not require planning consent, except in the case of Heritage Listed structures. Check with the permit authority (Shire of Carnarvon).
Please contact the Planning Department 9941 0000 or by email at shire@carnarvon.wa.gov.au
A demolition permit is not required for a domestic 10a structure (i.e. sheds or other non-habitable outbuildings) that has a floor area under 40m2 and/or less than 10m2. A registered contractor is required for any commercial structure.
Contact Worksafe on 9842 8366 for further information.
A demolition permit is required for a house.
A building permit is required for a water tank on a tank stand higher than 1 metre above finished ground.
A building permit is required under the Building Act and the Regulations prior to installing, constructing or altering swimming and spa pool barriers, including windows, door and gates that provide access to a swimming or spa pool area. A building permit is also required for the construction of swimming and spa pools.
Compliant safety barriers are required for in-ground, above-ground, and indoor swimming and spa pools that contain water that is 300mm deep or more. Swimming pool safety barriers are to satisfy Australian Standard AS 1926.1
All structures including buildings, footings, retaining walls, sealed or paved area, fences, patio posts etc. or any boundary must be at least 1.8m from leach drains or soak wells and 1.2m away from septic tanks. A patio roof may be located over the septic tank (so long as the posts are at the correct distance from it) but no roof cover is permitted over leach drains. This allows for maximum exposure to sun and to allow for evaporation.
Temporary caravan accommodation is not permitted unless Planning consent is granted by the Shire of Carnarvon. If consent is granted, conditions apply. Check with the permit authority (Shire of Carnarvon).
Please contact the Planning Department 9941 0000 or by email at shire@carnarvon.wa.gov.au
Living in a shed is not permitted within the Shire of Carnarvon. The permit authority (Shire of Carnarvon) will not approve a shed until a permit for a dwelling has been approved and has been substantially commenced (slab down or any stage beyond). Once your house has been approved, then you may apply to live onsite in a caravan for 12 months whilst your house is being built (this will be the only time living onsite in anything other than a house may be permitted).
