HomeDispute resolutionConstruction disputes
Construction and engineering disputes
Construction dispute solicitors in Scotland
Construction projects involve large sums, tight programmes and many parties, so disputes are common. Our construction dispute solicitors help contractors, subcontractors, developers and building owners resolve payment, defects and delay disputes quickly, using adjudication, negotiation or court action as the situation demands.

Payment, defects and delay
We act for employers, developers, main contractors, subcontractors and consultants on projects across Scotland.
Construction and engineering disputes we handle
The construction industry runs on cash flow, and a dispute on one construction project can quickly affect a business’s ability to pay staff and suppliers. Whether you are owed money for work done, facing a defects claim or caught up in a delay, our construction dispute lawyers give practical, commercially focused legal advice from our Glasgow office, on projects across Scotland.
Our construction solicitors act in contentious construction matters for contractors, subcontractors, developers, funders, public sector bodies and private building owners. We deal with construction and engineering contracts on commercial, residential, infrastructure and renewable energy projects. We regularly act in disputes about:
- Unpaid interim and final accounts
- Payment and pay less notices
- Variations and valuation of work
- Defective work and design
- Delay and extensions of time
- Liquidate damages for late completion
- Loss and expense claims
- Retention money
- Termination of a building contract
- Collateral warranties and guarantees
- Professional negligence by architects and engineers
- Disputes with a builder over domestic work
Construction adjudication in Scotland
Adjudication is one of the most widely used ways of resolving construction disputes in Scotland. The Housing Grants, Construction and Regeneration Act 1996, often called the Construction Act, gives a party to most construction contracts the right to refer a dispute to adjudication at any time. If the contract does not contain compliant adjudication provisions, the Scheme for Construction Contracts (Scotland) Regulations 1998 fill the gap.
The adjudicator must reach a decision within 28 days of the referral. That period can be extended by 14 days with the consent of the referring party, or longer if both parties agree. The decision is binding unless and until the dispute is finally decided by litigation, arbitration or agreement, and the courts will usually enforce an adjudicator’s decision quickly.
Adjudication moves fast, and the party that prepares best usually has the advantage. We act for referring parties and responding parties, prepare the notice of adjudication, referral and response, and enforce or challenge decisions in court.
Payment disputes under construction contracts
Most construction disputes come down to money. The Construction Act, as amended in Scotland from 1 November 2011, sets out rules that apply to most building contracts:
- Payment noticesThe payer must give a notice stating the sum it considers due and how it is calculated, within the time set by the contract.
- Pay less noticesIf the payer intends to pay less than the notified sum, it must give a pay less notice in time. Without one, the notified sum must be paid in full.
- Right to suspendIf a notified sum is not paid, the payee can suspend performance after giving at least 7 days’ notice, and is entitled to extra time and costs.
- Pay when paidClauses making payment conditional on payment by someone else are generally ineffective, except where a third party is insolvent.
Getting these notices right, and on time, is often decisive. We advise on serving and challenging notices, and on recovering sums due through adjudication or court action. The UK Government’s Commercial Payments Bill, which is still before Parliament, proposes to ban retentions in construction contracts, so retention terms may change once it becomes law.
Defects, delay and termination
Defects claims require careful analysis of the contract, the specification and the expert evidence. We help employers and developers pursue claims against contractors, designers and their insurers, including claims under collateral warranties, and we defend contractors and subcontractors facing defects allegations.
Delay disputes often turn on whether an extension of time was properly applied for and granted, whether liquidate damages can be deducted, and whether the contractor can recover loss and expense. Where a relationship has broken down, we advise on the risks of terminating a building contract, which can expose a party to a large damages claim if it is done incorrectly.
Claims for defective work are usually subject to a five-year prescriptive period in Scotland, which runs from when you knew, or should have known, of the loss, its cause and who was responsible, subject to a 20-year long-stop from the date of the defective work. It is important to take advice as soon as a problem is discovered.
Dispute resolution: litigation, arbitration and mediation
We always look for the quickest and most cost effective way to resolve a construction dispute. Depending on the contract and the issues, that may be negotiation, mediation, expert determination, adjudication, arbitration or court action in the Sheriff Court or the Court of Session, which has a commercial court suited to complex construction claims. Many standard form construction contracts used in Scotland, including SBCC contracts, which are Scottish versions of JCT contracts, and NEC contracts, set out a procedure that must be followed. Disputes about public procurement of construction work have their own strict time limits, so early advice is essential. See our mediation and alternative dispute resolution page for more on the options.
At a glance
- We act for
- Employers, developers, main contractors, subcontractors and consultants
- Adjudication
- A decision within 28 days of referral, unless extended
- Payment
- Payment notices and pay less notices under the Construction Act
- Contracts
- SBCC, JCT and NEC standard forms and bespoke building contracts
Construction deadlines are short. Send us the contract and the notices and we will tell you where you stand.
Book a free* consultation0141 471 9166*Free initial consultation of up to 30 minutes.How we handle a construction dispute
- Contract reviewWe review the building contract, the payment history, notices and correspondence, and identify the key deadlines.
- StrategyWe advise on the strength of your position and the best route to resolve the dispute.
- Notices and negotiationWe prepare or respond to notices and negotiate with the other side.
- Adjudication or courtWhere needed, we run the adjudication, arbitration or court action and enforce the result.
Questions we are often asked
How do you resolve a dispute with a builder?
Start by checking the contract and putting your complaint in writing. If that does not resolve matters, negotiation or mediation may help. Commercial parties can usually refer the dispute to adjudication. Homeowners are not covered by the statutory right to adjudicate, but may still be able to use any dispute procedure in their contract or raise court action.
How long does construction adjudication take?
The adjudicator must decide within 28 days of the referral, unless the time is extended. The whole process, from the notice of adjudication to a decision, often takes around six to eight weeks.
Is an adjudicator’s decision binding?
Yes. It is binding until the dispute is finally decided by a court, arbitration or agreement, and the courts generally enforce adjudicators’ decisions promptly.
Can a subcontractor adjudicate against a main contractor?
Yes. The right to adjudicate applies to subcontracts as well as main contracts, as long as they are construction contracts under the Act.
What if no pay less notice was served?
If the payer did not serve a valid pay less notice in time, it will usually have to pay the notified sum in full, even if it disputes the value of the work. It may then have to pursue its arguments separately.
Can construction disputes be resolved without going to court?
Yes. Most construction disputes in Scotland are resolved by negotiation, mediation, expert determination or adjudication, without a court hearing.
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Your legal team
Senior solicitors on every matter
Your matter is handled by experienced solicitors who know Scots business law and will explain your options in plain English.

Billy Smith
Director and Solicitor. Set up the firm in 2010 to deliver legal services better.

Emma King
Director and Solicitor. Joined in 2011 and keeps the firm’s service excellent.

Scott Stevenson
Associate Director. Calm, composed and logical under pressure.

Ciara Young
Associate Director. Trained with the firm from 2019.
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