MM Architecture & Structure
MM Architecture & Structure is one of London's leading architecture and planning consultant practices. We are a dedicated team of designers, technicians and planners who specialise in house extensions, planning applications, building regulation drawings, loft conversions and full project management — taking you from creative direction right through to completion.
Transparent Pricing
Each tier includes everything from the tier below — pay only for what you need. All packages include expert advice and full documentation support.
Iron
Steel Beam Calculations
Fast structural calculations based on your opening width. Perfect for simple beam jobs.
Bronze
Planning Essentials
Essential planning drawings — the starting point for any straightforward extension.
Copper
Build Over Agreement
Full sewer compliance handled — Thames Water liaison for projects near or over a public sewer.
Silver
Planning Permission Package
Full planning service with 3D drawings and complete council submission.
Titanium
Structure & Building Regs
Full structural & Building Regulations package — ready for construction and BC approval.
Gold
Complete Planning + Building Regs
End-to-end service with PD/LDC applications. From concept to construction-ready.
Platinum
Compliance & Risk Assessments
Specialist legal & risk assessments added — for sensitive or complex projects.
Diamond
New Build Design & Planning
The ultimate package — end-to-end new build service from site appraisal to construction.
Four core disciplines. One studio. We guide every project from initial concept through to planning approval and structural sign-off.
Precision drawings for planning applications, extensions, loft conversions and garage conversions — including full 3D visualisations of your proposed works.
* Council fee not included
Fully calculated structural and engineering drawings prepared by our in-house structural engineers — covering beams, foundations, and full construction details.
* Building control fees not included
Comprehensive building regulation packs to satisfy building control requirements — ensuring your project meets all Part L, Part A, and construction standards.
* Building control fees not included
End-to-end planning support — from initial feasibility through full application submission. We act as your planning agent and handle everything with the council.
* Council application fees not included
Every certificate represents a client's dream realised. Explore our approved planning applications and structural sign-offs across London.
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With over 11 years as one of London's most trusted architecture practices, we take your project from initial idea to full planning approval. Our expert team covers every London borough — delivering precision drawings, structural engineering, and planning success across residential and commercial sectors.
MM Architecture & Structure
From residential extensions to iconic commercial landmarks, our team of architects, planners, and technicians delivers exceptional design — every time, under one roof.
01 / Expertise
Our design team thrives on complexity. From rear extensions to cultural landmarks — we bring creativity, technical precision, and proven delivery to every project.
02 / Planning
Over a thousand successful planning applications across every London borough. We navigate council processes expertly — so your application gets approved, not stalled.
03 / Management
Architects, surveyors, structural engineers, and planning officers — all under one roof. One team, one point of contact, seamless delivery from concept to completion.
Our Portfolio
Trusted & Recognised
MM Architecture & Structure carry numerous accreditations and are proud to have received recognition for our work across London and the UK.
Fully accredited & professionally recognised
892 London road Croydon London CR7 7PB.
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