Founder offer: the first 100 users get the full extension planning pack for £500 (later £1,000+) See pricing →

UK householder extensions · planning-preparation service

Planning made easy — from £99.

Start with a free extension check. We'll review your project, tell you what's missing, and explain whether the £99 Starter Pack or £500 Founder Pack is the right next step.

Early preview — we're testing this service with simple householder extensions first.

  • ✔ Free check first — no login
  • ✔ Starter Pack from £99
  • ✔ Founder pack £500 · first 100 users

ELI helps prepare your application under human review. It does not replace a planning consultant, architect or solicitor, and no planning outcome is guaranteed.

Three simple steps

Answer a few simple questions. We'll tell you what's missing and what to do next.

  1. 1

    Tell us about your extension

    Answer a few simple questions about your project and property. Don't worry if you don't know everything yet.

  2. 2

    We check what's missing

    We review your details under human review and flag the gaps, risks and documents you'll need — before you apply.

  3. 3

    Choose your next step

    We explain whether the free check is enough, or whether the £99 Starter Pack or £500 Founder Pack is right for you.

Simple pricing

Start free. Payment is only requested after a suitability review — never before.

  Free Check £0 See if you're a fit
  Starter Pack £99 Know your risks first

See full pricing & what's in each →

What's not included

To keep the price low and honest, a few things are arranged separately with the right professionals.

  • Council planning fee
  • Planning Portal fee
  • Building Regulations & technical drawings
  • Structural calculations
  • Specialist surveys
  • Any guarantee of a planning decision

See full details of what's included & excluded →

Start your free check

Answer a few simple questions and we'll review your project. No account, and no payment is taken here.

Before you start — we currently take simple householder extensions on houses only. We don't yet accept flats, maisonettes, listed buildings, conservation-heavy or complex cases. See full exclusions.

Don't worry if you don't know everything yet. Missing information is normal — we'll tell you what's needed. Payment is only requested after suitability review.

1. Your project

Tell us about the extension you're planning. Approximate answers are fine — leave anything blank if you're unsure.

2. Your property

Where the extension will be. The address helps us look at comparable local outcomes.

3. What you already have

Missing information is normal — we'll tell you what's needed.

4. Your details

So we can send your summary and get back to you. We'll only use these to reply to your enquiry.

Which option are you interested in? You can change your mind later.

Payment is only requested after suitability review — nothing is charged here.

No payment is taken here. You'll get a structured summary to download and email to us.