Williams v Roffey Bros & Nicholls (Contractors) Ltd

Case Name: Williams v Roffey Bros & Nicholls (Contractors) Ltd: 

LESTER WILLIAMS

As

RESPONDENT (PLAINTIFF)

V

ROFFEY BROTHERS & NICHOLLS (CONTRACTORS) LIMITED

As

APPELLANTS (DEFENDANT)

LAW REPORT CITATION: [1991] 1 QB 1; [1990] 2 WLR 1153; [1990] 1 All ER 512

COURT NAME: COURT OF APPEAL (CIVIL DIVISION), ENGLAND AND WALES

JUDGMENT DAY: 23 November 1989

JUSTICES:

Lord Justice Glidewell

Lord Justice Russell

Lord Justice Purchas

(all concurring, dismissing appeal)

INTRODUCTION

A carpenter’s cash-flow crisis during a London refurbishment became the catalyst for the modern doctrine of practical benefit as a valid consideration in English law.

Since 1980, English contract law has adhered to the strict pre-existing duty rule in Stilk v Myrick, which holds that performing an existing contractual duty cannot constitute valid consideration for a new promise.[1] However, Roffey Brothers refined this principle by introducing the ‘practical benefit’ exception, allowing performance of an existing duty to be valid consideration if it provides a ‘practical benefit’ to the promisor, provided there is no economic duress or fraud. [2]

This summary examines the facts, arguments, reasoning, and significance of that development.

FACTS OF THE CASE

The appellants, Roffey Brothers, served as the primary contractors for the refurbishment of Twynholm Mansions for Shepherd Bush Housing Association. They signed a contract in September 1985 to work on 27 flats. This main contract also contained a penalty clause related to delays. Roffey Brothers then subcontracted to Lester Williams for carpentry work on 27 flats, including two fixes and the roof structure, for £20,000. Williams and his men had begun work in October 1985. By the end of March 1986, Williams was having difficulty continuing the project because supervision was poor, and the agreed-upon subcontract price was too low to support satisfactory operations (which Mr Cottrell, the employee Surveyor at Roffey, later agreed to). On 9th April 1986, Roffey Brothers, concerned about finishing on time, called a meeting and promised the carpenters an extra £10,000 at the rate of £575 per completed flat. The carpentry then continued until the end of May 1986, during which 8 further flats were substantially (not fully) completed, and the appellants had made only one further payment of £1,500. Williams then stopped work and sued Roffey Brothers for the outstanding sum, counterclaiming for a breach of contract. The trial judge found in Williams’s favour, holding that an oral agreement for extra payment had been made, and awarded him the sum due, plus damages and costs. Roffey Brothers appealed this decision to the Court of Appeal.

LEGAL ISSUES FOR DETERMINATION

The following legal issues arose for determination before the House of Lords:

Issue 1: Whether a promise to pay extra for the performance of an existing contractual obligation can be supported by consideration in the absence of any new legal obligation undertaken by the promisee.

Issue 2: Whether “substantial completion” of the work entitled the plaintiff to payment.

ARGUMENTS PRESENTED

Appellant (Roffey Brothers)

Roffey Brothers mainly contended that Williams had a contractual obligation under the subcontract to finish the carpentry work on schedule; thus, there was no new consideration for the additional £10,300 payment. They relied on the ratio of the landmark case Stilk v Myrick, which holds that fulfilling an existing duty to the same promisor cannot constitute consideration for a new promise of extra payment.[3] Subsequently, the defendants acknowledged they gained a practical benefit by avoiding the penalty clause and related costs but argued that these weren’t benefits ‘in law’.

The council also strongly argued that their promised payment was due only on full completion, not on substantial completion. The agreement provided that £575 was to be paid ‘on the completion of each flat’; since no flat was fully finished after the 9th of April, nothing further was owed.

The council argued further that the consideration did not ‘move from the promisee,’ as established in Tweddle v Atkinson.[4]

Defendant (Respondent)

In response to the appellant’s argument about incomplete work, the defence stated that their client is entitled to payment upon substantial completion. They referenced Hoenig v Isaacs, which states that in a lump-sum contract, substantial performance allows the contractor to receive the price minus any deductions for defects, unless the defect fundamentally affects the contract.[5]

The council further submitted that Stilk v Myrick and, similarly, Harris v Watson were both first-instance prior decisions and not relatively binding on the Court of Appeal.[6] They instead invited the court to consider Watkins & Sons Inc v Carrig, which allowed recovery of payment despite a pre-existing duty.[7]

COURT REASONING AND ANALYSIS

Lord Justice Glidewell agreed with the trial judge’s ruling that substantial completion entitled the respondents to payment. The principles from Hoeing v Isaacs, cited by the respondents, were endorsed by Lord Justice Glidewell, who cited Denning LJ’s remark in that landmark judgment that, unless the breach ‘does go to the root of the contract,’ implying a violation of a condition, the promisor is obligated to pay.[8]

Romer LJ referenced the H. Dakin & Co. Ltd v Lee principle in Hoeing to suggest, in obiter dicta, that when a contract is substantially fulfilled, meaning the agreed demand is met despite some defects, it is more equitable to consider this substantial performance rather than stripping the contractor of all contractual rights.[9] Glidewell LJ endorsed this analysis, for it ‘entirely supported the judge’s decision on this issue’. [10]

Lord Justice Glidewell doesn’t overlook Stilk v Myrick, as invited by the defendants, but ‘refine(s) and limit(s)’ it, applying it where the promisor secures no benefit from the promisee, which, in this case, Glidewell LJ distinguishes.[11] He also recognises that Mocatta J, in the relatively recent case of North Ocean Shipping Co. Ltd. v Hyundai Construction Co. Ltd., considered the general principle of Stilk to remain good law.[12]

Glidewell LJ discusses the concept of practical benefit, citing Ward v Byham and highlighting the reasoning of Denning LJ and Morris LJ.[13] They suggested that fulfilling an existing duty can constitute valid consideration if the promisor gains the benefit they agreed to, thereby obligating them to honour their promise.[14] Glidewell LJ interprets Morris LJ as stating that although the plaintiff’s performance in Ward v Byham was merely fulfilling a duty ‘no more than… obliged to do by law,’ the additional practical benefit received by the promisor from the arrangement, beyond the legal obligation, was sufficient consideration for the promisor to be required to pay.[15]

He then carries this practical benefit principle forward and gives it firmer legal grounding by turning to Lord Scarman’s dicta in Pao On V Lau Yiu Long, which established that a genuine practical benefit obtained by the promisor, provided it is not secured through economic duress or fraud, is capable of amounting to good consideration.[16] It is this combination that allows Glidewell LJ to construct his six-part test in Williams v Roffey, extending a principle first recognised in a private, domestic context into the commercial setting of the case before him.[17]

Russell LJ concurred but notably made no reference to Pao On at all.[18] His route was more pragmatic, though; he held that courts today should be ‘more ready to find [consideration’s] existence so as to reflect the intention of the parties’ where bargaining power is equal, and found the practical benefits secured by retaining the plaintiff and formalising payment by flat sufficient on that basis alone. He went further to suggest he would have preferred to decide the case on promissory estoppel, citing Amalgamated Property Co v Texas Bank  (Robert Goff J and Lord Denning MR’s view of estoppel as one unified, flexible doctrine), but regretted this could not be argued since it had not been pleaded below.[19]  He was careful to preserve Stilk v Myrick as a general principle: ‘a gratuitous promise, pure and simple, remains unenforceable’, treating it as distinguished, not limited.[20]

Purchas LJ was the most cautious of the three. He too avoided Pao On, expressly refused the defendant’s invitation to treat Stilk and Harris as non-binding, calling them ‘a pillar stone of the law of contract,’ and declined to follow Watkins. [21]

JUDGMENT AND RATIO DECIDENDI

All three justices dismissed the appeal and concurred with Glidewell LJ, but each reached this conclusion by different reasoning, as previously discussed. Consequently, identifying a single, unified ratio decidendi is challenging.

The commonly cited ratio, when interpreted narrowly, is based on Glidewell LJ’s view. He states that if there is doubt about a party’s performance under an existing contract, and this leads to a promise of extra payment for timely performance, the benefit of avoiding possible loss to the promisor is regarded as their practical benefit. This benefit counts as valid consideration as long as there is no coercion or fraud. Additionally, Russell LJ’s narrower ratio holds that where bargaining power is equal, courts should be more willing to find consideration reflecting the parties’ true intentions, with a genuine practical advantage sufficing

 CRITICAL ANALYSIS

Williams v Roffey narrowed, without formally overruling, the pre-existing duty rule in Stilk v Myrick.[22] Consequently, this decision arguably aligned English law with a wider trend recognising practical benefits as valid consideration, allowing promises of extra payment on an existing obligation. This shift reflects the realities of modern commerce, where contracts are often renegotiated under pressure, as older strict doctrines rendered many such variations unenforceable, even in good faith. Glidewell LJ himself admits that traditional contract doctrines are now subject to ‘refinement and limitation’ in current practice.[23]

The Lords justified relaxing the consideration threshold by citing the doctrine of economic duress as the main safeguard against coercive negotiations. However, is duress an adequate substitute? Adams and Brownsword’s 1990 article in the Modern Law Review, ‘Contract, Consideration and the Critical Path ’,  notes that relaxing the consideration requirement effectively shifts the regulatory burden onto the doctrine of economic duress.[24] Requiring illegitimate pressure and a vitiated will presents a much higher hurdle than showing an absence of consideration. Consequently, many types of unfair or opportunistic renegotiations that would previously have failed for insufficient consideration may now succeed unless they meet the stricter duress standard.

Recently, some cases have refused to extend Roffey’s doctrine of practical benefit to part-payment.[25]  For example, in Re Selectmove, Roffey was distinguished rather than applied, due to conflicting principles from Foakes v Beer.[26] Foakes allowed the promisor to go back on a promise to accept less, however much they intended to, and however much the promisee relied on it, based on promissory estoppel. While Roffey suggests that a practical benefit justifies a new renegotiation to hold the creditor legally accountable, Foakes indicates that it cannot, even if the creditor gains a practical benefit.[27] This limitation applies specifically to part payments because, as Gibson LJ notes in Re Selectmove, if practical benefit sufficed in these cases, Foakes would be redundant, since accepting less usually provides some benefit, such as cash now versus potential insolvency later.[28] This reveals a doctrine whose limits rest on precedent hierarchy rather than principle: Stilk was the first instance and thus open to narrowing; Foakes was not.[29]

Any party can renegotiate upward simply by showing a practical advantage accruing to the other side, undermining the stability that the doctrine of consideration protects. As Mindy Chen-Wishart argues, ‘the practical benefit consists only of the promisor’s hope that he or she will be put in as good a position as if the original contract had been performed… [such a] break [between a contract and its performance] makes a contract no more than a point for further negotiation… Acceptance that an increased chance of performance of a contract is consideration for its variation reflects a disrespect for the very idea of contract as creating binding obligations.’[30] This leaves an unresolved question: how high should the threshold for legally accountable renegotiation be, particularly in scenarios where the doctrine of practical benefit risks producing absurd outcomes?

CONCLUSION

The case of Williams v Roffey Bros remains one of the most influential contract law decisions in modern English law.[31]

It has been established that a legal obligation can arise from practical benefit, not just from a formal legal exchange. A promisee can now enforce a promise of extra payment even where they undertake no new duty beyond what they already owed. This is a principle that has reshaped variation agreements, commercial renegotiation, and beyond.

Its legacy is visible in every consideration dispute litigated today concerning practical benefit, economic duress, and commercial renegotiation, all of which are traceable to Roffey Brothers’ carpentry contract.

Bibliography: 

Primary sources: 

Cases: 

United Kingdom

• Amalgamated Property Co v Texas Bank [1982] QB 84
• Foakes v Beer (1884) 9 App Cas 605 (HL)
• H Dakin & Co Ltd v Lee [1916] 1 KB 566
• Harris v Watson (1791) Peake 102
• Hoenig v Isaacs [1952] 2 All ER 176 (CA)
• North Ocean Shipping Co Ltd v Hyundai Construction Co Ltd [1979] QB 705
• Re Selectmove Ltd [1995] 1 WLR 474
• Stilk v Myrick (1809) 2 Camp 317
• Tweddle v Atkinson (1861) 1 B & S 393
• Ward v Byham [1956] 1 WLR 496 (CA)
• Williams v Roffey Bros & Nicholls (Contractors) Ltd [1991] 1 QB 1 (CA)

Privy Council

• Pao On v Lau Yiu Long [1980] AC 614 (PC)

United States

• Watkins & Sons Inc v Carrig (1941) 21 A 2d 591 (NH)

Secondary sources: 

Books

• Chen-Wishart M, ‘Consideration: Practical Benefit and the Emperor’s New Clothes’ in Beatson J and Friedmann D (eds), Good Faith and Fault in Contract Law (Oxford University Press 1995)

Journal Articles

• Adams J and Brownsword R, ‘Contract, Consideration and the Critical Path’ (1990) 53 MLR 536
• Roberts M, ‘MWB Business Exchange Centres Ltd: The Practical Benefit Doctrine Marches On’ (2017) 80 MLR 339
• Thampapillai D, ‘Practical Benefits and Promises to Pay Lesser Sums: Reconsidering the Relationship between the Rule in Foakes v Beer and the Rule in Williams v Roffey’ (2015) 34(2) UQLJ

[1] Stilk v Myrick (1809) 2 Camp 317.

[2] Williams v Roffey Bros & Nicholls (Contractors) Ltd [1991] 1 QB 1 (CA).

[3] Stilk (n1).  

[4] Tweddle v Atkinson (1861) 1 B & S 393.

[5] Hoenig v Isaacs [1952] 2 All ER 176 (CA).

[6] Stilk (n1); Harris v Watson (1791) Peake 102.

[7] Watkins & Sons Inc v Carrig (1941) 21 a.2d 591.

[8] Hoeing (n5); Hoeing (n5), (Page) 180H-181D (Denning LJ).

[9] H Dakin & Co Ltd v Lee [1916] 1 KB 566; Hoeing (n5).

[10] Williams (2).

[11] Stilk (n1).

[12] North Ocean Shipping Co. Ltd. v Hyundai Construction Co. Ltd. [1979] Q.B 705.

[13] Ward v Byham [1956] 1 WLR 496 (CA).

[14] Ibid,(page) 498.

[15] Ward (n13).

[16] Pao On v Lau Yiu Long [1980] AC 614 (PC).

[17] Williams (n2).

[18] Pao On (n16).

[19] Amalgamated Property Co v Texas Bank [1982] Q.B 84, (page) 105 (Robert Goff J.), (page) 112 (Denning M.R).

[20] Stilk (n2).

[21]Pao on (n 16), Stilk (n2); Harris (n6); Watkins (n7).

[22] Williams (n2); Stilk (n1).

[23] Williams (n2), ( Glidewell LJ).

[24] J Adams and R Brownsword, ‘Contract, Consideration and the Critical Path’ (1990) 53 MLR 536, quoted in D Thampapillai, ‘Practical Benefits and Promises to Pay Lesser Sums: Reconsidering the Relationship between the Rule in Foakes v Beer and the Rule in Williams v Roffey’ (2015) 34(2) UQLJ.

[25] Williams (n2).

[26] Re Selectmove Ltd [1995] 1 WLR 474; Foakes v Beer (1884) 9 App Cas 605 (HL).

[27] Williams (n2); Foakes (n26).

[28] Re Selectmove (n26); Foakes (n26).

[29] Stilk (n1); Foakes (n26).

[30] M Chen-Wishart, ‘Consideration: Practical Benefit and the Emperor’s New Clothes’ in J Beatson and D Friedmann (eds), Good Faith and Fault in Contract Law (Oxford University Press 1995) 387, quoted in M Roberts, ‘MWB Business Exchange Centres Ltd: The Practical Benefit Doctrine Marches On’ (2017) 80 MLR 339.

[31] Williams (n2).