Home building and renovating

Information about home building and renovating contracts and disputes.

  • This topic covers

    This topic covers

    • Home building and renovating contracts
    • Disputes with builders and contractors
    • Home building compensation fund insurance (HBCFI), formerly known as home warranty insurance (HWI)
    • Applying to the NSW Civil and Administrative Tribunal (NCAT)

Time limitAction
Cooling-off period

Under the Home Building Act 1989 (NSW), you can cancel a contract for home building work with a limited penalty (or in som​e circumstances no penalty) if the amount of the contract is more than $20,000 and you give notice to the builder or contractor in writing within:

  • five business days of when you sign or receive a copy of the contract, or
  • seven days of becoming aware that the contract should have contained a cooling-off period and did not.
12 months

Home building compensation

If the home building work was not completed, you have 12 months to make a Home Building Compensation claim. 

If the home building work was completed, you have:

  • six years from the completion of the work for losses arising from major defects
  • two years from the completion of the work for losses arising from defects that are not major defects.

If the loss becomes apparent in the last six months of the time limit, you have another six months to make a claim.

No claim can be made more than 10 years after the building work is completed. 

Two yearsTo start a case in NCAT or Court for breach of Home Building Act statutory warranties where the breach results in a defect that is not a major defect.
Six years

Major defect

You have six years to start a case in the NSW Civil and Administrative Tribunal (NCAT) or court for breach of the Home Building Act statutory warranties where the breach results in a major defect in residential building work.

Note: The two and six year statutory warranty period starts from completion of the work, or if the work was not completed:

  • on the date the contract is terminated
  • if the contract is not terminated - the date the work under the contract ceased, or
  • if the contract is not terminated and the work under the contract was not commenced - the date of the contract.

If the breach of warranty becomes apparent within the last six months of the warranty period, you may apply to NCAT or Court within a further six months after the end of the warranty period.

If the residential building work involves the construction of a new building in a strata scheme, the date of completion of the work is usually the date of issue of an occupation certificate for the dwelling.

Three years

To make a consumer claim to the Consumer and Commercial Division in NCAT from:

  • when the goods or services were supplied, or
  • the goods or services were meant to be supplied, or 
  • in some cases, when you found out about a problem with the goods or services.

The application must also be made within a maximum of 10 years of the goods and services being supplied.

Three yearsTo start a case in NCAT from when the contract was breached (see consumer claims above). 
Six yearsTo start a case in Court from when the contract was breached. 
Six yearsFrom the negligent act or failure to act to start a negligence case in Court (other than personal injury).
Seven days

Set aside or vary an order of NCAT

In the Consumer and Commercial Division of NCAT, you have seven days from when an order was made to apply for it to be set aside or varied.

An order may be set aside or varied if:

  • you and the other party agree, or
  • the decision was made without you or the other party being present.

It may be possible to get an extension of this time, but you should get legal advice about your circumstances.

28 days

If an order was made by NCAT you have 28 days to seek leave from the date you were notified of the decision, orally or in writing (whichever is later), to make an internal appeal. 

If you are unsuccessful with an internal appeal, you have 28 days to appeal the decision to the Supreme Court of NSW, but you can only appeal on a question of law. 

12 months

Renewal of Proceedings

If a work order has been made by NCAT and it has not been complied with, a renewal application must be made within the time specified in the orders. If no time limit was specified, then the application should be made within 12 months after the work was meant to be completed. 

Seven days

Reinstatement application

You have seven days from the date of dismissal to apply to have proceedings reinstated if you applied to the Consumer and Commercial division of NCAT and your matter was dismissed because you missed a hearing date, You must have a reasonable excuse for not attending.

It may be possible to get an extension of this time, but you should get legal advice about your circumstances.

10 business daysAn owner occupier in a residential construction contract who is served with a Payment Claim under the Building and Construction Industry Security of Payment Act 1999 must make a payment within the time stated in the construction contract or within 10 business days after the Payment Claim is served (whichever is earlier). 

Organisation

OrganisationResponsibilities
Building Commission NSWThe Building Commission NSW is the new regulator of the building and construction industry in NSW.
NSW Fair TradingHome Building Act 1989 requires all home building disputes be referred in the first instance to NSW Fair Trading.
NSW Civil and Administrative Tribunal NCAT’s Consumer and Commercial Division for orders about residential building work under the Home Building Act 1989.  NCAT will not accept an application unless you have first lodged your complaint with NSW Fair Trading.
Local, District or Supreme Court of NSWThese couts may hear Design and Building Practitioners Act 2020 (NSW) matters, depending upon the jurisdictional limits.
District or Supreme Court of NSW

The District and Supreme Courts may hear Home Building Act 1989 (NSW) matters above $500,000 in certain circumstances.

Legislation

Authority

Covers
Home Building Act 1989 (NSW)

The Home Building Act regulates home building work in NSW and disputes about home building work. It requires builders and most tradespeople to:

  • be licensed
  • hold relevant insurance
  • give you a written contract for most work.

The Act gives jurisdiction to: 

  • NSW Fair Trading to investigate building disputes and make rectification orders 
  • State Insurance Regulatory Authority (SIRA) to regulate insurers 
  • NSW Civil and Administrative Tribunal (NCAT) to deal with building claims where the amount claimed is less than $500,000.

Australian Consumer Law (ACL) Schedule 2 of the Competition and Consumer Act 2010 (Cth)

The Competition and Consumer Act 2010 (Cth) outlines consumer protection laws and adopts the Australian Consumer Law in Schedule 2 of the Act. The ACL  provides some protections for consumers who have problems with home building work.

Building and Construction Industry Security of Payment Act 1999 (NSW) and Building and Construction Industry Security of Payment Regulation 2020 (NSW)Deals with security of payment laws and applies to all construction contracts in NSW. This Act previously did not apply to residential building work under the Home Building Act 1989 (NSW) where an owner intended to live in the property.
Design and Building Practitioners Act 2020 (NSW)This Act creates a statutory duty of care to avoid economic loss. The duty of care is owed by builders and others to owners of certain classes of building and to land.
Design and Building Practitioners Regulation 2021 (NSW)The Regulation defines the classes of buildings to which the Design and Building Practitioners Act 2020 (NSW) applies to.

Common termDefinition
ApplicantA person who applies to the NSW Civil and Administrative Tribunal (NCAT).

​Building element

​A building element is anything that is likely to have significant impact on the safety and quality of a building, including:

  • fire safety systems
  • waterproofing
  • building structure
  • building enclosure
  • building services.

It does not include superficial elements, such as:

  • interior design
  • surveying
  • painting
  • landscaping.
​Conclave​An on-site meeting between the experts and Tribunal Member to discuss the issues raised in the expert report. 
​Construction workResidential building work, the preparation of regulated designs, the manufacture or supply of a building product used in building work and the supervising, coordinating, project managing or otherwise having substantive control over the carrying out of construction work.
Contract

A legally binding agreement or promise. Generally, a contract may be oral or in writing, or partly oral and partly written. 

Contracts for home building work over $5,000 must be in writing (this amount increased from $1,000 for contracts entered before 1 March 2015). 

If the home building work is over $20,000 contracts must contain more information than those for 'small jobs' (this amount was increased from $5,000 for contracts entered before 1 March 2015).

ContractorA person who performs home building work under a contract.
ConsumerA person that obtains certain goods or services from a supplier who provides them as part of a business.
Cooling off periodA specific time period in which you may cancel a contract, usually with no or limited costs to you. There are requirements that you must follow when cancelling the contract. 
Dwelling (home)A building or part of a building that is designed, constructed or adapted for residential use. It includes any swimming pool or spa constructed for use with the building.
​Economic loss​The cost of rectifying building effects and the reasonable costs of necessary alternative accommodation for owners of land.

​Federal jurisdiction problem

​When NCAT may not determine certain applications because the Constitution does not allow it. 

For example, if one party is a permanent resident in NSW and the other party is a resident of a different state, NCAT will not be able to determine the matter.

There is no federal jurisdiction problem if one of the parties is:

  • a resident of a territory
  • a non-permanent resident of a different state
  • living overseas
  • a corporation
  • a government agency.
Home Building Compensation coverInsurance cover for a set period of time for loss caused by defective or incomplete work in the event of the death, disappearance or insolvency of the contractor. A policy of insurance for Home Building Compensation must be provided for work over $20,000.
​Home building work​Work involved in, or involved in co-ordinating or supervising:
  • the construction of a building
  • making alterations or additions to a building
  • repair, renovation or protective treatment of a building. 
Major defect

Any defect in a major element of a building that arises from defective design, defective or faulty workmanship, defective materials or failure to comply with the structural performance requirements of the National Construction Code (or any combinations of these) that results, or is likely to result in:

  • inability to live in or use the building or part of the building
  • the destruction of the building or any part of the building, or
  • threat of collapse of the building or any part of the building.
Major element of a building
  • Any internal or external load-bearing part of the building that is essential to the stability of the building or any part of it, including things such as foundations, floors, walls, roofs, columns and beams.
  • Fire safety system or waterproofing.
National Construction CodeA national code of minimum standards for construction work, formally known as the Building Code of Australia and the Plumbers Code of Australia.
Owner-builder workAny work connected to the construction of, or alterations, repairs or additions to a home that costs more than $10,000 or would require development consent from a Local Council.
​Principal contractor​A person who agrees to do building work under a contract or arrangement and for whom work is to be carried out under the contract or arrangement. 
Progress paymentA part payment that is made upon completion of certain stages of home building work.
​Regulated design​A design that is:
  • prepared for a building element (waterproofing, structural element)
  • prepared for a performance solution
  • of a class in the regulations. 
​Residential apartment building (class 2 building)

​A residential apartment building, also known as a class 2 building, is a building that has two or more sole-occupancy units that are separate dwellings. It can include:

  • multi-unit, multi-storey residential apartments
  • a house with a granny flat on a second storey
  • two single-storey dwellings that are attached and have a common space below.

Residential building work

(also called home building work)

Any work (including co-ordination and supervision) involved in the construction of a dwelling (home), including alterations, additions, repairs, renovation, decoration or protective treatment. The Home Building Act 1989 (NSW) and Regulation includes and excludes certain work from this definition. 
RespondentA person or business that has had an application made against them in NCAT.
Roof plumbing work

The Home Building Act 1989 (NSW) defines roof plumbing work as work that involves fixing, installation, renovation, alteration, repair and maintenance of guttering, downpipes, roof flashing and roof coverings on any dwelling (home). 

It does not include work on roof coverings where the roof coverings are non-metallic tiles and slates, or glass, or concrete, or timber and timber products, or thatching, or malthoid, bituminous or similar membrane material.

Scott ScheduleA form used in home building disputes to itemise in detail specific problems with home building work, such as defective or incomplete work. You can obtain a blank form from NCAT. Often the Tribunal will direct you and the other party to itemise the defects and the costs of rectifying them by use of a Scott Schedule.
​Security of payment​Contractors carrying out construction work or providing goods or services under a construction contract are entitled to receive progress payments to support cash flow.  If there is a dispute over a progress payment a contractor may service a Payment Claim and, if the owner-occupier does not respond to the Claim, may apply for adjudication of the Payment Claim.
SiteThe place where residential building work is done.
Specialist workUnder the Home Building Act 1989 (NSW), 'specialist work' means plumbing work (other than some roof plumbing work), gas fitting work, electrical wiring, drainage work, urban irrigation or certain refrigeration, air-conditioning work, electro technology trades, disconnection and reconnection work.
​Statutory duty of care​The duty owed by people carrying out ‘construction work’ to owners of land to exercise reasonable care to avoid economic loss caused by defects. 
WarrantyA guarantee or legally binding promise. Some warranties are specified in legislation, such as the Home Building Act 1989 (NSW), or the Australian Consumer Law. These warranties are there to protect consumers and cannot be excluded or limited in any way by a business.

OrganisationFee
NSW Civil and Administrative Tribunal (NCAT)

Fees at NCAT

If you can't afford to pay the fee, you can apply to for an exemption, reduction or waiver. For more information, see Reduced fees and fee waivers on the NCAT website.

OrganisationForm
NSW Fair TradingHome building form
NSW Civil and Administrative TribunalHome building application
Local, District or Supreme Court of NSWUniform Civil Procedure Rules (UCPR) forms

OrganisationTypeCosts
NSW Civil and Administrative Tribunal (NCAT) Legal costsNCAT may make costs orders in some circumstances but it depends on the amount of the dispute. If the amount in dispute is:
  • less than $10,000 - each party usually pays their own legal costs. Cost orders are only made where NCAT is satisfied that there are special circumstances.
  • $10,000 - $30,000 -  NCAT can order costs where there are special circumstances or if a party is conducting proceedings in a way that unreasonably disadvantages any other party
  • more than $30,000 - NCAT can make costs orders as it thinks fit.
Local, District and Supreme Court of NSWLegal costsYou can claim some of your lawyer's costs if you are successful in legal proceedings. If you are unsuccessful, the Court may make a costs order against you for some or all the other party's costs.

 

Woman working on computer

Frequently Asked Questions

Frequently Asked Questions about home building and renovating.

Last updated: March 2024