[2025] VCAT 1138
General information, not legal advice.
Victorian Civil and Administrative Tribunal
2025-12-22
Original judgment source is linked above.
Domestic Building Contracts Act 1995 (Vic) - agreement to carry out domestic building works - major building contract required but not prepared - no signature by service provider - unenforceable agreement - claim for defective and incomplete works - claim for quantum meruit - limited restitution awarded for services provided but not yet paid for - price agreed between parties best evidence of fair value - considerations of fairness and equity.
Santosh Kumar Arunachalam t/as Nik Renovations (ABN 57 856 564 206)
Bajaj v Arunachalam (Building and Property) [2025] VCAT 1138
(a) a completed Application for costs form and evidence of payment;
(b) the amount and details of the costs claimed, including any itemised bills with invoices;
(c) the basis upon which costs are to be awarded and submissions/case authorities in support of this; and
(d) a copy of any other document relied upon to support the costs application.
Response from other parties to application for costs
(a) submissions in response which explain their position in respect of the costs application, including any basis on which he may oppose the application; and
(b) a copy of any documents/cases relied on in their submissions.
(Delivered orally, subsequently transcribed and edited for grammar)
(a) $130,750 for the market value of the works as at 2021 (excluding external and roof painting), minus the amount paid to date - based on the expert evidence of Mr Troy Freeman of Insight Building Consultants dated 22 August 2025 at Appendix B; OR
(b) the cost of the materials and labour valued at $80,000 in the amended Points of Defence and Counter-claim plus 20% margin for profit & project management and overheads 'being the industry standard', minus the amount paid to date.
(a) The works associated with the purchase order initially constituted items 1-7 of the purchase order dated 17 February 2021, plus a stated 2.5% contingency fee itemized at $1,300. It expressly excluded project management fees, which were provided free of cost with a line item of $0.
(b) The work meets the definition of domestic building work under section 5(b) of the Act since it concerns the 'renovation, alteration and improvement or repair of a home'.
(c) The applicants meet the definition of 'building owner' under the Act.
(d) The respondent is included within the definition of a 'builder' in the Act since he is a person 'who carries out or intends to carry out domestic building work'.
(e) Since the payment amount due was above $10,000, it constitutes a 'major domestic building contract' under the Act and Regulations. Section 31(1) provides necessary elements for such a contract, including the need for details of the builder's registration. It was not possible for the respondent to comply with this requirement given his lack of registration.
(f) The purchase order was most likely signed by Dr Bajaj on behalf of the applicants, as confirmed in his evidence and referred to in text communication by Mr Arunachalam.
(g) However, I find it was not signed by Mr Arunachalam as the renovator.
(h) Relevantly, Section 31(2) of the Act provides:
A major domestic building contract is of no effect unless it is signed by the builder and the building owner (or their authorised agents). [Tribunal emphasis]
...to protect both parties, and particularly building owners, from onerous contractual obligations in respect of domestic building works, unless the contract, relied upon, is signed by both the builder and the building owner (or their authorised agents).
CLAIM FOR RESTITUTION ON THE BASIS OF QUANTUM MERUIT
Is it fair and equitable to award more than the agreed contract price on the facts of this case?
...where the claim is founded on an obligation to pay for services rendered under a contract which is unenforceable, it has been held that "[o]rdinarily" the measure for restitution "will correspond to the fair value of the benefit provided...Prices stated in a contract are regarded as relevant but they remain evidence only, on the question of amount". That approach is informed by a legal concern that direct application of the contract price would risk incoherence with the policy of the law rendering the contract unenforceable, although this will always required consideration of that policy.
Accordingly, while the value of the work done by Landmark must be assessed on the basis of the reasonable market value, the value of that work must also be determined by the Tribunal in the context of what Landmark was prepared to accept as reasonable remuneration for the work done.
...although not expressing a concluded view on the subject, [Lord Neuberger] stated as follows:
"In my view, it may well be that, in some cases of unjust enrichment, subjective devaluation could be invoked by a defendant to justify the award of a smaller sum than that which would be prima facie payable...
[I]t may often be unreasonable for a claimant to claim a market-based payment .... where there have been prior discussions and the defendant has indicated that he would not be prepared to pay as much is the market price for the benefit.
It would seem wrong ... for the claimant to be better off as a result of the law coming to his rescue, as it were, by permitting him to invoke unjust enrichment, then he would have been if he had had the benefit of a legally enforceable contractual claim for a quantified sum."
It is incongruous that Landmark's failure to ensure the contract complied with the DBC Act requirements that the contract be signed could result in the builder being paid more on a quantum meruit basis than had been bargained for as the contract price.
Outstanding amounts that should be paid to the respondent and offsets
Logically, in the absence of an effective contract, an owner cannot seek damages for breach of contract for defective or incomplete work. However, if the building work is defective, then this is a relevant factor in assessing the 'benefit' to the owner of that work, where the defects render the work to be less beneficial. Accordingly, in assessing a quantum meruit, it is appropriate to take into account any costs reasonably incurred (or to be incurred) by an owner in abating defective work carried out by a contractor.
Should the defects/incomplete works be valued as at 2021 or 2025 (or some other time)?
(a) There was an agreement for building work between the applicants and the respondent that is covered by the Act, but that this was not in the form of an enforceable contract under this legislation since it was not signed by both parties.
(b) Notwithstanding, it is fair and reasonable to require the respondent to pay the applicants for the defective and incomplete works, in the sum of $19,085.63.
(c) Having regard to all relevant matters, especially fairness and contemporary policy, I ultimately decline to exercise my discretion to make an award of restitution in favour of the respondent, beyond the value of the documented and agreed work he has provided but not been compensated for.
(d) I am not persuaded that the facts`1 of this case warrant an award of actual or market value of the works by way of quantum meruit in order to avoid a windfall or unjust enrichment to the owners.
(e) Having found that the works constitute 'domestic building work' for the purpose of the Act, I find that the agreed price as reflected in the purchase order dated 27 April 2021 is the best evidence of fair value for the work delivered but not yet paid, subject to offsets on the facts of this case.
(f) It is therefore appropriate to award the respondent $5,043 by way of restitution for agreed work carried out but not yet paid for by the applicants, deducted from the amount awarded for defects and incomplete work.
(g) Taking all this into account, the final sum payable by the respondent to the applicants is $14,042.63.
[1] [2014] VSC 384, at [32].
[4] (Building and Property) [2023] VCAT 1141.
[8] (Building and Property) [2020] VCAT 1130.
[12] [2001] HCA 68; (2001) 208 CLR 516 at 545.
[13] On the basis of the industry-accepted Rawlinsons Construction Cost Guides for the applicable year.
[14] This was confirmed in the respondent's amended Points of Defence and Counterclaim at paragraph 6.
[15] As above, at 85, referencing Julian Bailey, Construction Law (3rd edition, LPP), [6.221].
Bajaj
Arunachalam
(1987) 162 CLR 221
(2001) 208 CLR 516