Building control application processing

• Every application and notice is read within minutes of arriving: the form, drawings, specifications, structural calculations and energy information, with the key details extracted into the back-office system.
• Completeness is checked against the rules for that application type, and a specific request for missing documents is drafted for the admin officer to send.
• Signs that the work may be a higher-risk building, such as height, storeys and number of homes, are flagged at once, so that work goes to the Building Safety Regulator and not into the local queue.
• The inspector opens a prepared file: documents indexed, key values extracted and inconsistencies between documents highlighted. There is no compliance verdict. Checking compliance is the inspector's job.
• Builders book inspections by web form, email or text, and visits are booked into the right inspector's diary against the inspection stages the inspector has set.
• Charges are invoiced through the finance system, payments matched and approved reminders sent. Overdue accounts go to a credit control officer, who decides what happens next.

• MHCLGBuilding Safety Act 2022 and Building Act 1984, sections 46A and 54B (restricted activities and functions)
  →

  Under the Building (Restricted Activities and Functions) (England) Regulations 2023, checking plans for compliance, carrying out inspections and scheduling inspection stages may only be done by a registered building inspector (RBI). Determining applications, completion certificates and enforcement notices need an RBI's advice. The AI checks completeness and extracts data. It never says whether work complies, never sets inspection stages, and never drafts a decision on plans. This playbook covers England; Wales runs its own building control regime.

• Building Safety RegulatorCode of conduct for registered building inspectors and the Operational Standards Rules
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  RBIs work only within their registered class and follow the BSR's code of conduct. Building control bodies must meet the Operational Standards Rules and submit monitoring data to the BSR, which has been a standalone body under MHCLG since 27 January 2026. Every task is logged with who did it, so the body can show that restricted work was done by the right person.

• MHCLGBuilding Regulations 2010 and the Building (Higher-Risk Buildings Procedures) (England) Regulations 2023
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  Each route (full plans, building notice, regularisation, initial notice) has its own requirements and statutory deadlines. These live as dated rules in code, not in a prompt. Building control for higher-risk buildings (at least 18 metres or seven storeys, with at least two homes, plus hospitals and care homes in design and construction) sits with the BSR, so any sign of one is routed to a person straight away.

• MHCLGBuilding control charges and the Building Safety Levy
  →

  Councils set charges to recover their costs as far as possible. The government's response on charges reform (updated 16 October 2026) widens what can be charged for. The Building Safety Levy has applied since 1 October 2026 for in-scope residential work, and building control bodies check with the collecting authority before a completion certificate is issued. Charges and levy rules are configuration with dates, and chasing money never holds up a safety decision.

• ICOUK GDPR, the Data Protection Act 2018 and automated decisions
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  Applications contain names, addresses and sometimes health information, for example for disabled adaptations. That means a DPIA, processing in the UK, a clear retention period, and a contract that stops providers training their models on your data. Since 5 February 2026, every significant automated decision needs safeguards. Here a person makes every decision about an application or an account.

On a phone, the table shows the platform you pick. Sovereign / on-prem means open, portable components you can run in your own data centre or with a UK or European provider; IONOS is shown as one example, and others exist. What sovereign cloud means →

• A named owner for the completeness rules, the higher-risk building indicators and the charges configuration, with change control and start dates.
• A written line between admin checks and restricted activities, agreed with the lead inspector and the technical manager, and reflected in the agents' permissions.
• An exception queue for documents the AI can't read and for anything that might be a higher-risk building, with a clear owner.
• A weekly review of a sample of registrations, requests and bookings, including applications later found incomplete by an inspector.
• Plain-English request and reminder templates agreed with officers and tested with local agents and builders.
• Admin officers, inspectors and credit control trained before go-live, including what the AI can't see on a drawing.
• An Algorithmic Transparency Recording Standard record published before go-live (voluntary for councils, and good practice).

1. 3 weeks

   Discovery

   Map today's process from receipt to completion certificate, measure the baseline, write the completeness rules, agree the restricted-activity line with the lead inspector, and check back-office and finance access.

2. Gate · must be true to passBaseline agreed, rules signed off by the building control manager, restricted-activity line agreed, DPIA started.

3. 6–8 weeks

   Pilot

   Householder full plans and building notices in shadow mode: the AI registers and drafts, officers work as normal, and the two are compared. Bookings and reminders run for one inspector's patch.

4. Gate · must be true to passAccuracy within agreed limits, no compliance language in any draft, no duplicate bookings or reminders, manager content.

5. 4–6 weeks

   Production

   Registration checks, requests, bookings and reminders go live for householder work, with monitoring, support and a rollback plan.

6. Gate · must be true to passMonitoring, support model, rollback plan, training and transparency record in place.

7. Ongoing

   Scale

   Add larger schemes, initial notices and regularisations, then the completion pack, and reuse the pattern for planning validation.

8. Gate · must be true to passEach new application type passes the same pilot gate.

R ResponsibleA AccountableC ConsultedI Informed· not involved

Where I'd fit

1. 1

   Goes wrong

   The registration check starts saying things like 'complies with Part B', and inspectors begin to lean on it.

   How the design avoids it

   Completeness only, written into the agent's permissions, checked by a guardrail, and sampled weekly. Compliance is the inspector's call.

2. 2

   Goes wrong

   A higher-risk building slips into the local queue because the height was only on one drawing.

   How the design avoids it

   Indicators checked across every document, and any doubt goes to a person the same day.

3. 3

   Goes wrong

   The booking agent books visits at stages nobody asked for, or misses one.

   How the design avoids it

   The inspector sets the stages in the back-office system; the agent only fills diary slots against them.

4. 4

   Goes wrong

   A reminder goes to someone who paid yesterday, because the finance feed was a day behind.

   How the design avoids it

   Reconcile before every reminder, and send nothing when the position is unconfirmed.

5. 5

   Goes wrong

   The demo used a tidy architect's set. Real householder submissions are phone photos and scans.

   How the design avoids it

   Pilot on last quarter's real applications, every channel, not a curated sample.

1. 2026–2027
   Reform after the Building Control Independent Panel

   The panel reported on 20 May 2026. The government agreed its principles, including a single system with fewer, stronger statutory bodies, and will set out fuller proposals after further work and consultation. Keep rules, templates and data per body and portable, so a merger or change of role is a configuration change.

2. Expected soon
   A Digital Building Control Roadmap

   The government has said it will publish a roadmap on efficiency, consistency and data sharing, backed by £1m for a council-led digital consortium, and is considering whether building control registers need consistent rules. Keep application data structured and exportable, not locked in documents.

3. Decision awaited
   Plan approval for new homes

   A consultation that closed on 11 June 2026 proposed full plans for new homes on the council route and plans certificates on the RBCA route, not before 1 October 2026. Keep application-type rules as dated configuration.

4. From 24 March 2027
   Revised building control charges

   The charges reform response widens what councils can charge for, with some changes starting in March and September 2027. Keep charges as dated configuration in the finance integration.

5. From 2028
   The Single Construction Regulator

   The government expects implementation to start from 2028, subject to legislation, with the BSR as its foundation. Keep the audit trail and monitoring data in a form a new regulator could ask for.