Real approval odds for your property — based on your council's actual decision history, not generic advice. 20 site checks, AI-drafted documents, ready in under 2 minutes.
Daniel & Emma W. · Leeds
"We were about to pay an architect £3,000 for plans. PlanningPerm gave us a 78% approval score in 2 minutes — with all three planning documents ready to submit."
"PlanningPerm showed me exactly what conservation area rules applied — and what didn't. We got permission first time."
Priya S. · Hackney, London
14,000+
Homeowners assessed
320+
Councils covered
2 mins
Average time to score
4.9 / 5
Trustpilot rating
A genuine approval probability based on your council's real decision history and national policy — not a generic estimate.
Conservation areas, listed buildings, green belt, flood zones, Article 4, AONB, National Parks, SSSIs, SACs, SPAs, Ramsar sites, TPOs, scheduled monuments, World Heritage Sites, and more — all checked automatically in seconds.
Design & Access Statement, Planning Statement, Cover Letter — AI-drafted and ready to attach to your planning portal submission.
James T. · Bristol
"I'd been quoted £1,800 for a planning consultant. PlanningPerm gave me the same analysis in minutes and wrote all three documents for me. Total cost: £20."
If your council is approving 89% of rear extensions in your postcode, you'll know. If an Article 4 direction removes your permitted development rights, you'll know that too — before you speak to an architect.
Based on 23 million real UK planning decisions — not a formula we invented.
Check my property — it's freeIs your council covered?
320+ councils across England & Wales covered with live decision data.
| What you get | PlanningPerm | Planning consultant | DIY |
|---|---|---|---|
| Real approval probability score | ✓ | ✓ | – |
| 20 automated site constraint checks | ✓ | ✓ | – |
| Council decision history cross-reference | ✓ | – | – |
| AI-drafted Design & Access Statement | ✓ | ✓ | – |
| Planning Statement & Cover Letter included | ✓ | ✓ | – |
| Results in under 2 minutes | ✓ | – | – |
| Free preview — no card required | ✓ | – | – |
| Full report under £25 | ✓ | – | – |
Planning consultants typically charge £800–£2,500 for the same analysis. PlanningPerm: £20.
Enter your postcode, tell us what you want to build, and get a real approval score in under 2 minutes — free.
Check my property — it's freeNo account needed · Preview free · Full report & documents £20