Planning tools, cost calculators, step-by-step guides and reference material — everything you need to plan your London home project with confidence. All free, no sign-up required.
Two free tools built for London homeowners. No sign-up, no email required — just answers.
Written by MCIAT chartered technologists. Each guide covers what London homeowners actually need to know — no filler.
The complete guide to getting planning permission in London — timelines, fees, and common pitfalls.
Part A to Part S — which regulations apply to your project and what you need to comply.
Updated PD rights for 2026 — what you can build without planning permission in London.
How conservation area restrictions affect your project — Article 4, materials, and design codes.
Part L compliance for extensions and conversions — U-values, SAP calculations, and Future Homes Standard.
How to compare architects, technologists and designers — fees, qualifications, and red flags.
Transparent pricing data based on our London project history. Updated for 2026.
What planning drawings cost in London — fixed fees vs percentage fees explained.
How much does a house extension cost in London? Build costs, drawing fees, and council fees.
Kitchen extension costs in London — side-return, rear, and wraparound pricing breakdown.
Percentage-based architect fees vs fixed-fee architectural technologists — side-by-side comparison.
Answers to common questions, architectural terminology, and borough-specific planning guidance.
39 questions answered — planning permission, building regulations, timelines, fees, and process.
62 architectural and planning terms defined in plain English — from Article 4 to U-value.
Borough-specific planning guidance — conservation areas, Article 4 directions, and local policy for every London borough.
Get a free, no-obligation quote from a chartered technologist. Fixed fees from £840.
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