Artificial intelligence (AI) for residential block management: leaseholder enquiries, service-charge budgets and Section 20 admin without the office buried in paperwork

Service charges fund the day-to-day running of the block, the insurance, the cleaning, the lift maintenance and the safety checks, so when some leaseholders pay late it is the whole building's money that comes under pressure, not just one account. Steady, polite reminders early make a real difference to the cash-flow of the scheme.

An assistant can carry that reminder work. It sends scheduled, friendly prompts that a charge is due or overdue, attaches the demand, and offers to set up a call with the accounts team. That is straightforward administrative communication, and it keeps the fund topped up without anyone spending the morning working through a list on the phone.

There is a hard line between a reminder and recovery, and the assistant stays entirely on the reminder side of it. A reminder is a communication. Deciding to escalate, to instruct solicitors, to seek a First-tier Tribunal determination that a sum is payable, or to threaten forfeiture, is a legal decision with real consequences for the leaseholder, and a landlord generally cannot rely on forfeiture for service-charge arrears unless the amount has been agreed or determined as payable.

Chasing money is also exactly the territory the automated-decision rules are meant to catch. Where a decision that significantly affects a person, such as starting formal recovery, is made solely by automated means, the Data (Use and Access) Act 2025 requires that the person be told, be able to obtain human intervention and be able to contest it. So the assistant nudges and informs, and the moment a leaseholder disputes a charge or signals hardship, it stops, holds the reminders and hands the account to the managing agent, who weighs the position and decides what happens next.

The annual budget is the document a leaseholder scrutinises, questions and can ultimately challenge at the tribunal, which makes accuracy and a clear audit trail worth more than raw speed. Service charges can only recover costs that are reasonably incurred and for works or services of a reasonable standard, so the budget has to be defensible line by line.

An assistant can draft that budget from the previous year's actual spend, the live contracts and the known cost changes such as buildings insurance and communal utilities, and produce a clean, itemised first draft with each line traceable to its source. The property manager then reviews, adjusts and sets the figures, which is where the professional judgement belongs.

Because bills are rising and being watched closely, average service charges reached about 2,405 pounds a leaseholder in 2025, with mortgage lenders growing wary of high charges, a well-explained budget is part of keeping leaseholder trust and heading off disputes. The assistant pulls the budget together far quicker than rekeying spreadsheets by hand, flags where a cost line has moved sharply and why, and drafts the plain-English notes that go out alongside it.

The boundary matters most here because the numbers turn into charges. The assistant is built to show its sources, so the manager can see exactly where each figure came from before signing it off, and it will draft a version for you to see but it will not finalise a budget, apply a flat percentage across every cost, or certify that the charges are reasonable. Setting the figures and standing behind their reasonableness is a professional judgement for the regulated managing agent, measured against the Landlord and Tenant Act 1985 and the RICS Code.

Accounting for other people's money is the most sensitive thing a managing agent does. Service-charge money is held on trust and kept separate from the agent's own funds, and an agent in England that holds client money must belong to a government-approved client money protection scheme, with fines of up to 30,000 pounds for not doing so.

An assistant is well suited to the reconciliation, not the money movement. It matches invoices to the budget, spots a supplier bill that does not match the works, ties the actual spend back to each budget line and prepares the year-end service-charge statement for the accountant and the leaseholders. What it never does is move money or post to the client account.

The year-end statement is where transparency is proved or lost, and errors there generate disputes and tribunal applications. The assistant does the heavy, error-prone reconciliation quickly, highlights the variances that need an explanation before the accounts go out, and drafts the plain-English variance notes. The accountant and the manager review and approve; the leaseholder receives a statement that reconciles and reads clearly, which is what the RICS Code expects.

The agency's own VAT sits alongside this. Under Making Tax Digital for VAT the agent keeps digital records and files through compatible software, and the assistant can prepare and reconcile those figures so filing is faster and cleaner. But the boundary holds on both sides: the assistant never signs off the accounts, never files the VAT return and never touches the client account. An authorised person makes every payment, the accountant certifies the accounts, a person files the return, and the VAT treatment of service charges and management fees is applied correctly rather than averaged.

Section 20 is the process where block management most often goes wrong, and the penalty is severe. Before qualifying works costing any leaseholder more than 250 pounds, or a qualifying long-term agreement costing any leaseholder more than 100 pounds a year, can be fully recovered, the landlord or agent must consult under the Landlord and Tenant Act 1985 and the Consultation Requirements Regulations. Miss a step, and recovery is capped at 250 pounds or 100 pounds per leaseholder unless the tribunal grants dispensation.

The consultation has strict stages and prescribed periods: a notice of intention, an estimates stage, and set windows for leaseholder observations. That administration is exactly what an assistant is suited to. It drafts the notices from the prescribed content, keeps the whole consultation on a tracked timeline, logs every leaseholder observation and prepares the summaries the regulations require.

Because the financial consequence of a missed step is so direct, getting the paperwork and the clock exactly right is worth a great deal. The assistant flags when the notice of intention must go out, when the estimates stage is due, when the observation period opens and closes, and what still needs a response, turning a process that is easy to fumble across many blocks into a monitored, evidenced workflow.

But consultation is not form-filling, and the boundary is firm. The leaseholders' observations have to be genuinely considered, and the choice of contractor and the decision to proceed carry legal weight. The assistant collates the observations faithfully and drafts the required responses, but it never serves a statutory notice on its own authority, never selects the estimate to accept and never disregards an observation. Where dispensation is needed, that is an application to the First-tier Tribunal made by the managing agent, not something a tool can shortcut.

For a managing agent with higher-risk buildings, the documentation duty is continuous and heavy. The Building Safety Act 2022 requires those buildings to be registered with the Building Safety Regulator and imposes duties on accountable persons, including maintaining the safety case and the golden thread of building information: the fire and structural information, the maintenance and inspection records, all kept current and retrievable.

This is where AI is genuinely useful as an organiser. The assistant can keep the golden thread information indexed and up to date, flag what is missing or out of date, and chase the certificates and inspections that fall due. It surfaces the gap, an overdue fire-door inspection, a missing certificate, a record that was not updated after works, so a person can put it right in good time.

The scale is real. The government estimates around 12,500 higher-risk buildings in England, each with a defined set of records a regulator can ask to see, and the Building Safety Regulator keeps a public register of the height, storeys, residential units and accountable persons for each one. Because that information is public and structured, accuracy and currency are not optional, and the assistant helps keep the underlying records aligned with what has been registered.

The boundary here is the hardest of all. The assistant organises and reconciles the documentation and chases the outstanding items, but it never makes a building-safety assessment, never finalises or signs a safety case, and never confirms that a building is safe or compliant. Those are duties the Act places on the accountable person and competent professionals, not on a tool, and a safety-related defect is escalated to a person at once rather than simply logged.

A block generates a constant stream of repairs: a broken door entry, a leaking gutter, a lift fault, a communal light out. The unglamorous work is the coordination, raising the job, instructing the right contractor, chasing the visit, closing it off and telling the leaseholder, and a large part of the office day disappears into it.

An assistant can run that loop. It logs the report against the block and unit, drafts the work order, chases the contractor for a date and an update, and keeps the leaseholder informed, so jobs stop falling through the cracks between many blocks. It does the chasing that nobody has time for, consistently.

But every repair is spending leaseholders' money from the service-charge fund, so authorisation is not a formality. The assistant prepares and chases, but it does not commit spend. It flags when a job is within routine authority and when it needs the manager's approval, and it warns when the likely cost tips a job into qualifying works that need Section 20 consultation before the full cost can be recovered.

And on a higher-risk building, some communal repairs are not just another job on the list. A fault on a fire door, a smoke vent or a fire-alarm system is safety-critical, so the assistant is built to recognise those items and route them to the accountable person and the manager at once, out of the ordinary chase-and-close flow. For everything genuinely routine it takes the admin load off the office; for anything that touches spend or safety it raises a flag to a person, because those decisions belong to people.

Good block management is forward-looking. A planned preventative maintenance programme and a reserve or sinking fund that can absorb a new roof or a lift replacement without a sudden, unaffordable bill are what stop small problems becoming expensive emergencies.

An assistant can help build and maintain that picture. It keeps the planned maintenance schedule current, tracks the reserve fund balance against the forecast programme, and models when a major item is due and what it is likely to cost. It produces the planning view; the manager and the client set the programme and the contributions.

A major-works programme is not just a construction timeline, it is a consultation timeline. Major works almost always cross the Section 20 threshold of 250 pounds per leaseholder, so the assistant plans the two together, mapping when each major item is due and building in the consultation stages ahead of it, so the statutory process is never a last-minute scramble that risks capping recovery.

The boundary is drawn around the money and the lease. What a reserve fund can collect, and how, depends on the terms of the lease and on the reasonableness test in the Landlord and Tenant Act 1985, and it is a frequent subject of leaseholder challenge. The assistant models contribution levels against the forecast programme and shows the workings clearly, but it does not set the contribution, decide what the lease permits, serve the Section 20 notices, choose the contractor or commit the spend. Those are judgements for the manager, informed by the lease, and ultimately testable at the tribunal, and the reserve fund itself is client money the assistant never moves.

Where leaseholders control the block through a residents' management company or a right to manage company, the managing agent supports the company: assembling the AGM pack, the agenda, the accounts and reports, then taking the minutes and the action log. It is repetitive, document-heavy work that has to be accurate and timely.

An assistant can carry much of that cycle. It drafts the agenda from the standing items and the outstanding actions, compiles the pack from the accounts, the budget and the reports, and turns the meeting recording or notes into clear draft minutes and a tracked action list, ready for the directors to review. It also carries forward the actions from the last meeting so nothing is quietly dropped.

Good governance support is part of what a professional managing agent provides, and clean, accurate records protect both the directors and the agent. The assistant makes the meeting cycle less of a burden and keeps the record consistent, meeting by meeting.

The boundary is about the difference between recording a decision and making one. Minutes have to reflect what was actually decided, faithfully and without invention, so the assistant drafts them from the meeting itself and marks anything unclear for the chair to confirm rather than filling gaps with plausible wording. It never records a decision that was not made, and it never makes the decision: approving a budget, authorising works or appointing a contractor are acts of the directors. The draft minutes are always reviewed and approved by the chair before they become the company's record.