Bolt-ons
Bolt-on · £49/mo +VATA building control pack that says what it doesn’t know
The Building Control Pack assembles what a local authority or a registered building control approver reviews for an extension, a loft conversion, a material change of use or a new build. It reads the job for the regulation 13 particulars and the drawings at their current revision, refers out for the engineer’s calculations, and drafts the narrative statements, fire, drainage, thermal elements, ventilation, access and the rest, for you to read and edit before anything is sent. Where the job hasn’t recorded something, the pack says so in a sentence instead of making a figure up. It approves, certifies and signs off nothing. It’s £49 a month +VAT.
What the Building Control Pack module does
- Four kinds of work: an extension, a loft conversion, a material change of use and a new build. An extension pack runs to 13 documents, a loft 12, a change of use 15, a new build 20.
- Three submission routes: full plans, building notice, and regularisation for work already carried out. The checklist doesn’t shrink for a building notice, because the work doesn’t.
- Reads the regulation 13 particulars off the job: site address, description of the work, use of the building, storeys after the work, drainage provision, the building control body and the intended start date.
- Lists every drawing at its current revision, so you and the building control body are reviewing the same sheet. A superseded sheet in the ZIP is stamped or left out.
- Drafts fourteen narrative documents with AI from what the job holds: specification, fire safety strategy, drainage, thermal elements and energy, ventilation, site preparation, foundations and ground movement, access, and the ones a loft, a change of use or a new build add.
- Refers out for what somebody else produces: the engineer’s structural calculations, the SAP or SBEM calculation, the regulation 36 water calculation and the sound insulation evidence. Each gets a reference sheet over the attached file, or a plain statement that none is attached.
- Fifteen facts each carry a sentence for their absence. A pack with the drainage unrecorded prints "The provision to be made for drainage has not been recorded. Regulation 13(2)(c) requires it" under the document that needed it.
- Refuses to compile a document that reads as a verdict. "Complies with", "is approved", "signed off" and the like are flagged with the phrase found, and the pack won’t build until a person has edited the sentence out. Marking it read doesn’t clear it.
- Renders the whole pack as one PDF, with the drawings and the attached calculations beside it in a ZIP. Downloads are free and unlimited; only the drafting is metered.
- Records the day the pack was sent and keeps the exact PDF that went. A sent pack stops the job being deleted, because the completion certificate gets asked for years later.
Building Control Pack: how it works
What documents does the Estimark Building Control Pack produce for each kind of work?
Twenty-two document types, arranged into four packs. Every pack opens with the application particulars, the schedule of drawings and the schedule of Approved Documents engaged, and closes with the notifiable works schedule and the engineer’s structural design. What sits between depends on the work.
| Work | Documents | What the work adds |
|---|---|---|
| Extension | 13 | Foundations and ground movement, site preparation, fire, drainage, thermal elements, ventilation, access |
| Loft conversion | 12 | The loft statement on structure, stair and escape, plus sound insulation evidence |
| Material change of use | 15 | The change of use statement, access, sound insulation evidence and the energy calculation |
| New build | 20 | Overheating, security of doors and windows, electronic communications, EV charging, and the energy, water and sound evidence |
NoteThe Approved Documents schedule names the Part each document speaks to, as a signpost. It is never a statement that the Part is satisfied, and it cites no edition or paragraph number, so a Part that has moved since doesn’t leave the pack quoting the old one.
What does the Building Control Pack do when the job hasn’t recorded something?
It says so, in the document that needed it, in a sentence written for that gap. A pack with no drainage recorded still produces the drainage statement, and under it prints "The provision to be made for drainage has not been recorded. Regulation 13(2)(c) requires it." Fifteen facts carry a sentence like that, and the tab lists every outstanding one above the documents.
- Unknown is unknown, not zero. A storey count nobody has entered prints as unrecorded rather than as a bungalow.
- The AI is handed the list of what is not recorded and told to say so in a sentence and supply no value. Its instructions bar inventing a figure, a material, a dimension or a standard to fill a gap.
- The outstanding list sits under the download buttons, so a pack sent with a gap in it was sent by somebody who could see the gap.
Does Estimark approve or certify building work?
No, and the pack is built to stop itself saying so. The notice on the cover and at the head of every section states that Estimark does not approve, certify or sign off building work, that nothing in the pack is a statement of compliance, and that the decision rests with the building control body alone. A draft that reads as a verdict, "complies with", "is approved", "has been certified", "signed off", "deemed to satisfy", is flagged with the phrase it used, and the pack won’t compile until a person has edited it out.
- The flag applies to the AI’s text and to yours. Marking the document read doesn’t clear it; only changing the sentence does.
- Structural calculations are never produced. The structural design sheet lists the engineer’s calculations attached to the job, or says that none is attached and that Estimark doesn’t produce them. The loft and foundations briefs are barred from naming a span, a load or a section.
- The SAP or SBEM calculation, the regulation 36 water calculation and the sound insulation evidence are handled the same way: referenced when attached, stated as missing when not.
How does the Building Control Pack handle notifiable work and competent person schemes?
With a table that refuses to assume. Fixed electrical work under Part P, gas appliances and flues under Part J, replacement windows and doors, and heating and hot water systems are each either self-certified by a registered installer or inspected by the building control body. The schedule lists all four as unrecorded and asks you to confirm each route with the installer before submitting, so neither is assumed to be covered by the other.
- Estimark doesn’t hold installer registrations, so every row stays unrecorded until you confirm it.
- Certificates attached to the job as they’re issued carry through to the handover pack.
What does the Building Control Pack cost to draft, and what is free?
The module is £49 a month +VAT. Drafting the narrative documents uses the AI allowance that comes with your plan, the same one an AI estimate draws on, and a generation run counts as one however many documents it drafts. Redrafting a single document counts as one more. Rendering, downloading and rebuilding a pack whose drafts you’ve already edited cost nothing.
- If the allowance is spent and top-up is off, generation is refused before the model runs and the tab says so, with a link to top up. Nothing is half-drafted.
- A pack where every drafted document has already been edited by hand rebuilds for nothing, and the response says so.
- Four documents are never drafted and never charged: the particulars, the drawing schedule, the Approved Documents schedule and the notifiable works schedule are built from the record each time.
Where is the Building Control Pack in Estimark, and what comes out of it?
On the job. Open a job, and the tab bar under the phase banner ends with Building Control, drawn only once the module is on. Pick the work type, the submission route and the body it’s going to, fill in what the job hasn’t already got, generate, read and edit each document, and download. The whole pack renders as one PDF; the ZIP puts the drawings at current revision and the attached calculations beside it. Mark submitted records the date and keeps the exact PDF that was sent.
- Full plans, building notice, or regularisation for work already carried out.
- Local authority building control or a registered building control approver, named on the particulars.
- A superseded drawing in the ZIP is stamped or left out, so a withdrawn sheet can’t reach the council looking current.
- A submitted pack stops the job being deleted. A draft one doesn’t.
NoteThe pack is in the web app only. Neither phone app opens it.
Building Control Pack: at a glance
- Price
- £49/month +VAT
- Type
- Paid bolt-on, every plan
- Kinds of work
- 4
- Document types
- 22
Building Control Pack
£49per month +VAT
Building Control Pack is a paid bolt-on. It isn’t bundled with Pro, Enterprise or the free trial, so somebody has to switch it on for your company on top of whatever plan you’re already on.
£49 a month, on any plan
- £49 a month, on top of your plan, excluding VAT.
- Available on Solo, Core, Pro and Enterprise alike.
- Switched on in billing settings, and off again when you no longer need it.
- Your plan still sets your seat count.
LimitationThe pack is prepared for review and sent by you. It does not approve, certify or sign off anything, it produces no structural calculations, and it is not for higher-risk buildings under the Building Safety Regulator.
Questions
Building Control Pack: frequently asked
How much does the Building Control Pack cost?
£49 a month +VAT on top of your plan, whichever plan it is. Drafting draws on the AI allowance your plan already includes, one unit per generation run, and downloads are free.
Does Estimark submit the pack to building control?
No. It produces the PDF and the ZIP; you send them to the local authority or the registered approver yourself. Mark submitted then records the date and keeps the exact file that went, so the copy you can produce years later is the one they received.
Are the AI-drafted statements ready to submit?
No. They are drafts from what the job holds, for a person to read and edit. A thin job gives a thin statement, and a statement that names a gap needs the gap filled, not the sentence deleted. Each document can be marked read once somebody has been through it.
Does the Building Control Pack produce structural calculations?
No. Not generated, not inferred, not approximated. Where the work has new or altered structure, a beam, a lintel, a removed wall, a new floor, an engineer’s calculations are obtained and attached to the job, and the pack carries them. Without them it says none is attached.
Is the Building Control Pack for higher-risk buildings under the Building Safety Act?
No. It prepares packs for an extension, a loft conversion, a change of use or a new build going to local authority building control or a registered approver on the full plans, building notice or regularisation route. A higher-risk building in England goes to the Building Safety Regulator, and Estimark prepares nothing for that regime.
Related
EstiPlan: Planning Applications
The planning application before it: LPA lookup, constraints and drafted statements.
RFI Management
Put the building control officer’s questions on a numbered RFI with a due date.
Correspondence Log
Keep the building control correspondence against the job.
Variations
Price the change when the officer asks for a different detail.
For builders & contractors
Pro at £299/month +VAT. Payment applications, HR, training, plant and fleet.
Pricing & plans
Solo £39 +VAT, Core £129 +VAT and Pro £299 +VAT a month plus seats. Enterprise is quoted. Bolt-ons are priced separately.
Try it on a real job.
14 days, full access, every plan. No implementation fee. All prices exclude VAT, added at 20% at checkout.