Testing a In plain EnglishA payment under a lease for specified services, works, insurance or management costs. Authority, procedure, evidence and reasonableness are separate checks.Open the statutory definition
Fairness is not one national benchmark.
Check lease authority, allocation, evidence and actual costs before comparing service charges. A benchmark cannot decide fairness or payability.
View the supporting illustration

Four separate tests
Do not collapse the review into a red or green score.
Does the lease permit this cost?
Find the service or work, payer, charging period, In plain EnglishThe method used to divide a building cost between flats. Look for the percentage, fraction or other method in the lease.Open the plain-English glossary and payment machinery in the executed lease and any later deed.
Was the cost reasonably incurred?
For a variable residential service charge, section 19 is the statutory starting point. Price, necessity, scope, procurement, urgency and alternatives may all be relevant.
Was the service or work reasonable?
Inspect specifications, reports, completion evidence, complaints and outcomes. A correctly procured contract can still leave a question about what was delivered.
Were the relevant information and consultation steps followed?
Demand paperwork, accounts requests, In plain EnglishThe common name for consultation rules that can apply to certain building works and long-term agreements.Open the legislation consultation and lease procedures are distinct routes with different tests and consequences.
Use comparisons carefully
A comparator should create a question, not a verdict.
Compare like with like
Size, age, lifts, heating, staffing, insurance risk, safety duties, contracts and planned works can make two nearby buildings materially different.
Use the same accounting basis
Separate routine expenditure, reserve contributions, major works, prior-year adjustments and one-off items before comparing totals or cost per flat.
Ask what explains the difference
Use the comparator to request a breakdown, contract, invoice, specification or procurement explanation. Do not treat an internet average as evidence that a charge is payable or unreasonable.
Create the review record
Turn concern into a question that can be answered.
Name the line item and period
Record the amount, demand, budget or account and the lease clause said to support it.
Request the missing material
Use the lease and the statutory information routes where appropriate. Be precise about the invoice, contract, explanation or inspection required.
State the unresolved test
Say whether the issue is authority, allocation, reasonableness, standard, consultation, timing or missing evidence.
Choose the next forum
The answer may lie in clarification, complaint, mediation, professional review or a tribunal application. Keep payment and enforcement advice case-specific.
Sources for this page
Check the law and official guidance.
Reasonably incurred costs and reasonable standards for variable residential service charges.
↗Independent guidanceLEASE guide to service chargesCurrent guidance on lease authority, reasonableness, information and challenge routes.
↗Practical routebuilding trust service-charge reviewCheck the lease, demand and cost evidence in a clear order.
→Prepared by Adam Street, founder of building trust. Links and current-law position checked 18 August 2026. Apply the governing documents, building facts and current law to the case in front of you.
Take the next step in LEASE-iQ
Can this cost be recovered through my lease?
Use this for a charge, budget increase, reserve-fund contribution or disputed service.
Copy questions for this issue
Keep checking: The lease can show the charging route. It cannot prove the amount, standard of work or demand paperwork on its own.

