PlanningAssist
The Planning Handbook family

Three tools for one planning journey: read, ask, check.

Most projects move through the same three moments — understanding the rules, asking your specific question, and checking your actual site. We built a product for each, designed to hand you on cleanly.

ReadPlanning Handbook AskPlanningAssist CheckPlanning Consult
Read · Guidance & education

PlanningHandbook

The independent, council-adjacent publication. Plain-English guidance organised by region and project — for understanding the rules before you start.

  • Nationwide guidance across 356 local planning authorities
  • Structured around each stage of an application
  • Editorial, reviewed and updated weekly
Explore the handbook
Planning Handbook
Read · the publication
Guidance for every stage, from first sketch to approved plans.
Ask · Interactive AI guidance

PlanningAssist

The moment you stop reading and start asking. Drop in a postcode and PlanningAssist tailors a source-grounded answer to your local plan — instantly, in plain English, any time.

  • Answers tailored to your postcode using your Local Plan + national policy
  • Every answer backed by named planning sources
  • Always free — funded by clearly-labelled trusted local contacts
Ask a question
PlanningAssist
Ask · the assistant
Check · Instant constraint reports

PlanningConsult

When you're ready to check a specific site. Drop in a postcode and Planning Consult cross-checks fifteen live constraint layers — then returns a plain-English verdict on your approval likelihood, with sources cited on every flag.

  • Free 15-layer constraint screen in ~45 seconds — 307 English LPAs
  • Approval-likelihood verdict, with live council data cited on every flag
  • Policy-cited planning statements in PDF + editable Word, plus Pro tiers for firms
Run a free postcode check
Planning Consult
Check · the constraint engine
22 Tonsleys, Wandsworth
SW18 2PP · Planning Constraints Report
Report ready
78%
Approval likelihood
Strong case · cross-referenced against Wandsworth Local Plan
Conservation areaAdjacent
Listed buildingClear
Article 4 directionClear
Flood riskZone 2
Permitted dev. rightsAvailable
Fifteen live checks per postcode — no account, no card.
Which one do I need?

Start where you are.

You can move up the ladder at any point — and each product hands you on to the next.

Planning Handbook Read PlanningAssist Ask Planning Consult Check
Best for Understanding the rules in general Answering your specific question Checking a specific site or postcode
You get Editorial guidance by region & project An instant, source-grounded answer A 15-layer constraint report & statement
Speed Read at your own pace Seconds ~45 seconds
Typical cost Free to read Always free to ask Free check · reports & Pro tiers from £9
When to move on You have a specific question You need to check your actual site —
Begin in the middle

Not sure which you need? Just ask.

PlanningAssist will answer your question — and tell you, honestly, when it's time to read the guidance or run a full constraint check on your site.

Ask a planning question