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Choosing an ACT Builder: Why You Should Get Three Quotes

·8 min read

Get at least three quotes from different builders before choosing: the ACT Government’s City and Environment Directorate – Planning recommends this to help you assess value, but warns that the cheapest quote is not always the best value (figures checked 1 October 2026). The same guidance says the ACT has no limit on an initial deposit, although industry practice is usually up to 10% of the total contract price, and the maximum amount claimable under project insurance is currently $10,000 if the work is not completed. Compare the full scope, quality, programme, payment terms and contract protections, then check the builder’s recent work, references, company history and disciplinary record.

Why are three quotes worth getting?

At least three quotes give you a practical basis for comparing value. Each builder may interpret quality, inclusions, timing and risk differently, so a lower total does not automatically mean a better offer. The ACT guidance also notes that higher quality generally comes at a higher cost.

Give every builder the same written brief, plans and specifications, then compare:

Quote areaWhat to check across the quotes
Work and inclusionsThe same scope, attached plans and specifications, important features and proposed quality
PriceThe contract price where known, or clear explanations of unknown costs and costs that may change
PaymentsThe initial deposit, progress-payment stages, amounts and timing
ProgrammeStart date, completion date, handover date and allowances for obtaining approvals
ChangesHow variations affecting cost, time, plans or specifications will be handled
Contract termsPractical completion, the defects liability period, disputes, termination and special conditions

Specify inclusions clearly, even smaller items such as tapware, cornices, paint or a particular colour. An unclear description may leave room for product substitutions or changes to room dimensions.

How do I check recent work and references?

The ACT Government advises asking potential builders for details of similar past work and recent clients. This helps test whether the builder can provide the level of service you expect for your project.

When reviewing that information:

Recent work and references help answer whether the builder’s apparent capability matches your expectations. They do not replace checking the contract, licence, insurance documents or company information.

How do I check the builder’s company and disciplinary records?

The ACT guidance says due diligence may include company searches and checking the disciplinary register for compliance action against the builder or its directors.

Use those checks alongside the following:

Recent clients, company searches and disciplinary records answer different questions. Use all available evidence rather than relying on one favourable reference or a low quote.

What budget and payment points need checking?

Building and renovating can be expensive, so the ACT guidance recommends setting a budget and sticking to it. It also recommends allowing extra funds for unforeseen circumstances that cause additional costs.

CheckWhy it matters
Total budgetHigher-quality work generally costs more, so compare the quality and scope behind each total
Contingency fundsUnforeseen circumstances may create additional costs; the guidance does not state a standard percentage
Initial depositThere is no limit in the ACT, but industry practice is usually up to 10% of the total contract price
Project insurance recoveryThe maximum claimable under project insurance is currently $10,000 if the work is not completed
Progress paymentsApart from the initial deposit, good practice is for progress payments to cover only work already completed
FinancingIf using a lender, understand its requirements for releasing funds for progress payments

A deposit is the initial payment to start work, while progress payments are made as construction progresses. Check that the contract clearly states the stages and amounts. If you want to create a different payment schedule, the guidance recommends seeking legal advice.

There being no legal limit on an initial deposit does not mean it is affordable or appropriate for your project. Compare the deposit against your available funds, the work starting and the limited recovery described by the ACT guidance.

Does the contract identify the builder’s insurance policies?

Yes. The ACT guidance says a residential building contract should state the builder’s licence details and any insurance policies held by the builder.

For additional project protection:

Do not assume the ACT project requirements establish what a particular public liability policy covers. If you hold or are considering a policy, check your policy’s PDS for its cover, exclusions and obligations rather than treating it as a substitute for the project documents identified above.

What else should the building contract contain?

Use a written contract for a new home or renovation. Although ACT legislation does not require one for residential building work, the ACT Government strongly recommends it because the contract is binding and records the rights and responsibilities of both parties.

Contract areaWhat to check
PartiesExact names of the homeowner and builder, the work address, date and signatures of both parties
ScopeA detailed description of the work, attached plans and specifications, and the features most important to you
InclusionsImportant products, finishes and materials that cannot be changed without your agreement
ApprovalsWho is responsible for obtaining relevant approvals, including a development approval where required
PriceThe contract price if known, or clear explanations of unknown or changeable costs
PaymentsDeposit terms and a progress-payment schedule with clearly described stages and amounts
VariationsHow changes to plans, specifications, time and costs will be processed
CompletionStart, completion and handover dates, plus the process for requesting an extension of time
Practical completionWhen the building is considered complete and the maintenance or defects liability period
Termination and disputesWhen the contract may end, each party’s obligations and the dispute-resolution process
Special conditionsAny conditions that alter the protections in a standard contract

Variations can affect the final cost and should always be obtained in writing; most contracts also require both parties to sign them. Check how the builder’s margin is applied to variations or termination, as it is essentially the builder’s fee in those circumstances.

If a building approval is required, an independent building certifier must consider the application and inspect the work at certain stages. As the landowner, it is your responsibility to appoint the certifier. The residential building contract must not give the builder the right to appoint the certifier or act as your agent when dealing with it. Any arrangement allowing the builder or another person to appoint the certifier must be in a separate written agreement.

There is no mandatory cooling-off period for ACT building contracts. Be ready before signing, because changing your mind may attract a contractual penalty.

What statutory warranties might apply?

Under the ACT Government guidance, residential building work valued over $12,000 carries statutory warranties even if the contract does not state them. Different warranty periods apply to structural and non-structural elements.

Statutory warranties apply to the residence but not to items such as paving, fences, retaining walls, outdoor swimming pools, ponds and antennas. The contract may provide additional warranties and defect-resolution processes without limiting the statutory warranties.

What should I do before signing?

Before committing, confirm that:

Obtain independent legal advice if you are unsure about terms or want to add or change something. The guidance also recommends independent legal and financial advice on any building contract being considered.

Ensure you receive a signed copy promptly, obtain regular builder updates and record progress. Raise concerns as soon as possible, keep copies of complaints and the builder’s responses, and ask for the builder’s written complaints policy if one exists.

General information: This article provides general information, not financial or legal advice. Check the current ACT Government regulator page before relying on its thresholds or contract guidance, and read your policy’s PDS for any insurance policy you hold or are considering.

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FAQ

Do I have to get three quotes?

The cited ACT Government guidance recommends obtaining at least three quotes from different builders, but it does not state that three quotes are a legal requirement.

Is a written building contract compulsory in the ACT?

ACT legislation does not require a written contract for residential building work, but the ACT Government strongly recommends one. It is binding, and there is no mandatory cooling-off period, so be ready before signing.

Should the contract list the builder’s insurance policies?

Yes. The contract should identify the builder’s licence details and any insurance policies the builder holds. For work over $12,000 on some residential buildings, the project insurance or fidelity fund certificate requirement must also be checked.

How much should I pay as an initial deposit?

The ACT has no limit on an initial deposit, although industry practice is usually up to 10% of the total contract price. The maximum claimable under project insurance is currently $10,000 if the work is not completed, so the deposit should be considered within your wider budget and payment schedule.

When should I obtain independent advice?

Seek legal advice if you are uncertain about a clause, want to change the contract or are unsure of your rights and obligations. The ACT guidance recommends independent legal and financial advice on building contracts being considered.

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