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Eugene Kim, Founder and Managing Director of Extension Architecture, has led the firm for over 14 years, consistently delivering quality solutions. His dedication has been key to the company's growth and success.
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Greenbelt Map: Understanding Restrictions and Opportunities
Backland Development: Meaning, Planning Permission & Smart Design Strategies
Double Storey & Rear Wraparound Extension in Bromley: Case Study
Double Storey Extension With Semi-Detached House Plans
9 Effective Ways to Improve Your Home’s Energy Efficiency
Double Storey Extension in Esher, Elmbridge, Surrey
Double Storey Rear Extension in Banstead, London
Which is the Correct Order of Renovating a House?
Transforming Attic Space: A Comprehensive Guide to Loft Conversions
Mansard Loft Conversions Cost Guide
Getting Airbnb change of use Planning Permission – August 2019 Update
Conservation Area Compliance: Mastering the Art of Planning Permission
A Guide To Attic Conversion Costs
Conservatory Or Extension – The Pros And Cons
Loft Conversion Stairs: Designing the Perfect Stairs for Your Loft Conversion
How to Plan a Trouble-free House Extension Renovation in London
Boot Rooms: Tips and Ideas from Expert Designers
Planning Approvals for EA this Month!
Double Storey Rear Extension in Islington, London
Single storey extension and landscaping in Sutton
What is a Mews House
Weathering the storm for a brighter future: why now is the best time to Invest in a Loft Conversion
House Renovations London Style
Inside a Dormer Loft Conversion: What to Expect
Changes of Use
Change of Use-a Basic Guide
How Big Can A Building Be Without Planning Permission
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Guide To Planning Rear Extensions
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Top Trends in Home Extension Design for 2026
10 Stunning Bi-fold and Sliding Door Ideas for Modern Extension
What are the Benefits of a Turn-Key Architecture & Design Team
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Make the most of your Garden Room
Bathroom Inspiration For Your Extension Renovation
Understanding Use Class Order – A Guide for Property Owners
Guide To Different Types Of Loft Conversions In 2026
How to: Step by Step From Planning To Build
Guide To Designing Building Regulations Plans For Your Extension
Double Storey Extension Ideas for your London Home
Guide To Architectural Drawings For Your Extension
Single Storey Rear Extension in Lewisham
Do I Need a HMO Licence in the UK?
Kitchen Extension Ideas And Tips
Planning For Gingerbread?
Designing a Conservatory Kitchen: Blending Style and Function
Dormer Loft Conversion Cost UK
Modern Dormer Bungalow House Design Ideas in the UK
The UK Affordable Housing Plan: Building Homes for a Better Future
Renovate for Modern Living: House Refurbishment Builders in London
How Much Does a Loft Conversion Cost in 2026?
Affordable and Cost-Effective House Extension Builders in London
Creative and Low-Cost Small Bathroom Remodel Ideas for 2026
Class Q Barn Conversion Rules and Modern Barn Ideas in the UK
Removing A Load-Bearing Wall: Guidelines And Regulations
Guide to Installing Solar Panels on Loft Conversions
What is a Change of Use
House Price & Sales in the UK 2026
The Ultimate Party Wall Agreement Guide
Land for Sale with Planning Permission
Loft Extension Southwark
Wraparound Extension Cost Guide
Have you been thinking ofExtensions in Islington?
How Decent Homes Standards Can Boost Private Rentals
What Are The RIBA Stages?
Guide To Open Plan Kitchen Design
Guide to Grade 2 listed Planning and Restrictions
Green Belt Map Guide for Planners, Developers and Homeowners
Guide to Certificate of Lawful Development
Installing a Downstairs Toilet or Cloakroom in London
Apex Roof Extension: Design, Benefits & Construction Guide
Building a Budget Friendly Modern Home
Converting A House Into Two Flats: Costs And Planning Guide
Guide to Orangery Roof Extension
Certificate of Lawfulness, and the 4 Year Rule
Finding the Right House Extension Architect in Richmond and Twickenham
How to Find the Best Architect for You
Looking A Structural Engineer In London
Privacy Policy Changes
How to Transform Your South London Victorian Terrace With a Loft Conversion
Garage Conversion Planning Permission
How to make the most of your spare room
Designing Outbuildings – Tips for Adding Functional Space
Kitchen Extension Ideas 2025
Privacy Policy
How Do I Find A Structural Engineer Near Me
Extension Architecture’s Ultimate Guide to Self Build Homes in 2025
What is a Feasibility Study?
HMO Planning Permission: Complete Guide for Landlords
The Role of Construction Drawings in Successful Building Projects
Garage Conversion Companies Near Me: Find Trusted Local Builders
Will You Need Planning Permission For A Loft Conversion?
Bathroom Renovation Costs: How Much Should You Expect to Spend?
Average Cost of New Windows for a 3-bed house UK
Project Managing Your Extension-We Worry So You Don’t Have To
The Guide To Getting Building Regulations Documents Approved
Outline Planning Permission – What Is It And How Do I Get It?
Guide to the Neighbour Consultation/Larger Home Extension Scheme
Latest 2026 Guide to Finding the Best House Extension Builders Near Me
Making Space: Maximizing Square Footage in Compact UK Homes with House Extensions
The Impact of Dormer Loft Conversions on Detached and Semi-Detached Homes
Kitchen Space Saving Ideas by Extension Architecture
Dispelling the 7 Talked About Myths Around Sustainable Construction
What Can You Construct on Agricultural Land Without Planning Permission?
Low Cost Renovation: 7 Ideas That Will Transform Your Home 🏠
The Guide To Garage Conversions And Garage Conversion Costs
The Ultimate Guide to HMO meaning, licencing and rules
Planning Permission for Loft Conversions in the UK: What You Need to Know
A Comprehensive Guide to Buying a House in London 2026
The Complete Guide To Single Storey Extensions
Spring Offer – Ends 31st March 2018
Green Belt Planning: Exploring the Green Belt – Preserving Nature in Urban Landscapes
How Much does a Double Storey Extension Cost in 2026?
Lighting In and Around Extensions
Navigating the Complexities of Listed Building Planning: Expert Tips and Insights
A Guide to Vaulted Ceilings
Extension Architecture Expertise in Extension and Loft Building Solutions
Creating an Eco-Friendly House: Embracing Sustainable Living in the UK
Do I Need Building Regulations Control?
Luxury Interior Design: Timeless Elegance and Modern Comfort
How to get Planning Permission
See Extension Architecture again…
Article 4 HMO: What It Means for Property Owners
Adding A Side Extension To A Semi-Detached Houses
Side & Rear Extension, Double storey extension, Loft conversion in New Malden
The Ultimate Guide to Pitched Roof Extensions UK
Home Remodelling Made Easy with Trusted House Extension Builders in London
Space-Saving Ideas for Small Bedroom Ensuites and Bathroom Designs
The Ultimate Guide To Bungalow Extensions
How Much Does It Cost To Build A House?
Your Guide to Stress-Free Construction with London Residential Builder Specialists
Use Class E Order: Regulations and Licensing for Commercial Properties
Designing Different Types Of Two Storey Extensions
Detached Garage Conversion Guide
Soil Types in Construction
Building an Eco House: Design, Cost and Key Considerations
Full Measured Building Survey: The Importance of a Full Measured Building Survey in Construction
What is a wraparound extension?
The Ultimate Extension Planner: Mastering the Art of Expanding Your Living Space
Victorian Style Homes: Design, Extensions & Living Room Ideas
Christmas Greetings
New build homes
Land with Planning Permission
House Extensions Building Regulations Approval: Step-by-Step Application Process and Requirements
Single Storey Rear & Side Extension in Greenwich
Green Belt Development: How to Secure Planning Permission in Sensitive Areas
Designing a Dark Kitchen: Color Ideas for Blue, Green and Grey
10 Costly House Extension Mistakes (And How to Avoid Them)
A guide to Class Q planning permission
Guide to Orangery Costs
Orangery Design Guide 2026
Guide To Maisonette House Extensions
Guide to Renovating a Historic Home
Can My Neighbour Stop My House Extension? Your Legal Rights Explained
Structural Calculations For Extensions
Permitted development rules for a conservatory
Building Regulations for Loft Conversions 2026
Minimum Foundation Depths for UK Buildings Regulations
Which PlotFinder Website Suits You?The Definitive Guide
Planning a House Extension in Kensington & Chelsea in 2026
Navigating Building Regulations for Loft Conversions: A Step-by-Step Guide
How Much Does a Single Storey Extension Cost in London in 2026?
Should You Get A House Extension Or Move To A New House, In Today’s Uncertain Economy?
Understanding Planning Permission
Kitchen Extensions: What are you going to be paying in 2025?
How To Go About Building An Extension?
The Latest on Grey Belt Housing Policy
Tips & Tricks to Build a New Home in your Garden
Smart Home Developments
Modern Barn Conversion
HMO licencing and planning permission
How to Budget for Your Home Extension: A Guide to Extension Builders’ Cost
Small Garage Conversion Ideas: Transforming Space and Elevating Your Home
London Kitchen Extensions: A Starter’s Guide
What is 3D Visualisation for your Project? Learn from Experts!
Renovate for Modern Living: Hire a Loft Conversion Builder in London
Guide To Mansard Loft Conversions
We are exhibiting at this year’s Homebuilding and Renovating Show Oct 4-6th
Permitted Development: What You Need To Know About 2-storey Extensions?
License to Alter Cost: Budgeting for Your Renovation Project
Single-Storey Rear Extension in Sutton: Family Playroom Project
Do I need Architects’ Services for an Extension?
Design and Access Statement for Planning Applications: Complete UK Guide
What is ‘Overbearing’ in a Planning Refusal Response
Revolutionise Your Home with EA’s 2026 Smart Kitchen Extension Solutions
Do You Need Planning Permission for a Conservatory in the UK? Rules & Size Limits Explained
The Definitive Guide to:How much a House Extension costs in 2019
Guide to Adding Value to your Home in 2026
Create More Living Space with EA’s Expert Double Storey Extension Services
Rear Extension & Loft Conversion in Kingston
A Brief Guide to ‘Licence to Alter’
Balcony Planning Permission & Rules
A Guide To Cellar Conversions
Cookie Policy
Is My House Listed? How to Check Listed Building Status in the UK
Optimising Natural Light: Architectural Solutions for Brighter Homes
Building Regulations
Extension Architecture: Master Builders Specialising in Custom Renovation Projects
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Design and Drawing Project Application – Our Secret
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Top 10 Architecture Trends in the UK 2026
Small Barn Conversion Layout Ideas
Guide to Modern Kitchen Design
Modern and Colourful Boho Living Room Ideas and Styles
House Exterior Design Ideas UK 2026: Modern & Eco
Your Guide To Building Regulations For Your Extension Or New Build
Understanding Planning and Building Regulations: The 4 Year and 10 Year Rules Explained – July 2024 Updates
Guide To Building Regs
Our Ultimate Guide to Greenbelt Planning Loopholes in 2026
How Long Does It Take to Build a House: Unveiling the Timeline
Hip to Gable Loft Conversion Guide
Guide To Single Storey Extension Roof Options
Small Loft Conversion Ideas for Compact London Homes
What Is The Cost For A Structural Engineer?
The Impact of Local Building Codes on New Build Projects
Use Class E: Navigating the New Use Class E – Your Blueprint for Property Transformation
Best Architects for House Extensions in Wimbledon and Kingston
The Guide To Kitchen Diner Extensions
Cost For A Side Return Extension
Local Extension Builders You Can Trust for Quality Home Projects
Building an Eco Home: Sustainable Practices for Modern Living
Oak Framed Extensions: Creative and Beautiful Designs for your Home
Garage Conversion Cost UK
How Does the Grey Belt Plan Benefit Developers and Landowners?
What Are CDM Regulations? A 2015 Overview and Latest Guidelines
A Guide to Building a Loft Conversion with Trussed Roof
What Is A Conservation Area?
Kitchen Diner Ideas: Innovative Kitchen Diner Ideas for Modern Homes
Planning Rules for House Extensions 2026 Guide
America’s Gift to the World: The History and Future of Skyscrapers in London
Your Guide to London Skyline
Planning for Loft Conversion: A Step-by-Step Guide to Planning Your Loft Conversion
Double Storey Extension in South Norwood, Croydon: Case Study
Where Function Meets Style: EA’s Expert Interior Design Services
House Extension Specialists: Creating Beautiful, Functional Spaces with EA
Recently Approved Projects
Modern Methods of Construction
10 Tips….How to prepare for your first meeting with your architect
Understanding Various Types of Extensions and Conversions Cost in the UK
The Importance of Updating Your Home Insurance While Building an Extension
How Much Does A Basement Extension Cost?
How much does a structural engineer cost in 2026?
Guide for minimum bedroom size requirements
The Benefits and Challenges of Creating a Home Office through Loft Conversion
Renovation and Extension Building Costs for Homeowners
Party Wall Surveyors: A 2025 Guide
The Guide To Side-Extension Design Ideas
Glass Roof Extension: Brightening Your Home with Style and Elegance
EA’s Kitchen Extension Services Paired with Beautiful Interior Design Styling
Building from Scratch: Essential Steps to Secure New Build Planning Permission
Space Saving Loft Conversion Stairs: Space Saving Stair Solutions for Your Loft Conversion
Luxury Living Room Ideas: Elegant & Modern Design Inspiration
Architect vs Interior Designer
Renovation Mistakes to Avoid: Lessons Learned from UK Homeowners’ Experiences
Terraced House Design Tips, Cost Breakdown, Regulations and Ideas
Transforming Spaces: Converting Commercial to Residential Properties
Automatic planning permission granted to new build homes situated in “designated growth” areas
Creating Your Own Home Gym with a London Extension or New Build
Actionable Ideas for a Low Maintenance Garden Design UK
Finished Architectural Build
House Renovation During Testing Times
Our Christmas Festivities
Top Modern Bathroom Design Inspiration Ideas for 2026
Trusted House Extension Builders and Building Extension Cost Insights
UK Building Regs Made Simple
10 Tips…How to Define and Plan your new Home Extension
Single Storey Extension Ideas For Less Than £50,000
London House Extension With Extension Architecture
Case Study: Single Storey Extension
Getting started with small scale property development in the UK
Dormer vs. Mansard Loft Conversions: Weighing the Pros and Cons
How much does it cost to build a house in the UK in 2026?
Securing Planning Permission: A Step-by-Step Guide
Flat Roof Extensions: A Beginner’s Guide In 2025
Loft Bathroom Ideas: Creative Solutions for Your Home Renovation
A Guide To Kitchen Ground Floor Extensions
The Ultimate Guide to 3-Meter House Extensions in the UK
Standard Ceiling Height in UK: What You Need to Know
The Ultimate Checklist for Hiring London Design and Build for Home Extensions
Stairways to Heaven
Prefabricated Extensions: An Extension Expert’s Guide
15 Porch Ideas to Beautify Your Home
Apex roof extensions for bright eco friendly living spaces
Guide to Hip to Gable Roof Extensions
What To Expect When Having A Home Extension
Two Storey Side Extension Guide
Planning Applications – Handling Neighbour Objections
Expert Development Land and Planning Consultants in London: Extension Architecture
Benefits of BIM-Based Interactive Collaboration in Architectural Design
How Long Does Planning Permission Take?
London Architects – Extension Architecture – exhibiting again…
Single Storey Extension
Freehold vs Leasehold UK: Meaning, Differences & Conversion Costs
Do You Need Planning Permission For A Conservatory Extension?
The Key Considerations for a Successful Flat Conversion
Converting Single Storey Extension to Double
What Happens Between Planning Approval and Construction? A Step-by-Step Timeline
From Flat to Fabulous: Converting Properties into High-Yield HMOs
Best Floor Tiles for Living Rooms: Stylish & Durable Options
How Much is Planning Permission: Demystifying Costs in the UK
Coronavirus-What Will It Do To The Property Market?
Guide To Getting A Garden Room Extension
Top 5 Modern and Creative Home Office Design Ideas
Guide To Side Return Extensions
Get ahead of Government Planning Fees increase
Pros And Cons Of Having A Mansard Roof
Planning Permission: How long does planning permission last?
Take A look At This Beautiful Garden.
Future Homes Standard 2026
External Wall Insulation: Explained Cost and Advantages and Disadvantages
Why is Permitted Development so good for developers?
5 Reasons To Extend Your Home
Financing Your Home Extension or New Build Project in London: A Comprehensive Guide
5 Ways to Create More Space Without Moving
Adding a Garden Room to your Home
Self-Build Success: Architectural Secrets for Your Dream Home Project
Guide To Dormer Extensions And Dormer Roofs
Extension Architecture are showing again…
8 Clever Home Improvement Ideas to Boost Your Property’s Value 2026
A Comprehensive Guide to Timber Frame Constructions
Double the Space, Double the Impact: Creative Double Storey Extension Designs
All You Need to Know About Home Improvement Grants
Guide to Kitchen Extension Ideas in 2026
Specialist Design and Build Services for House Extensions and Barn Conversions Across London
The Housing Crisis in London
Building on Green Belt Land – The Scene is Changing
House Survey Costs Explained: Level 2, Structural & Full Survey Prices
Residential Structural Engineer Guide
Guide to HMO (House in Multiple Occupation) Investment Strategies
How Extension Architecture Transforms Homes with Design and Build Services
What does Brexit mean for home extensions in London?
What is a Design and Access Statement…
10 Loft Conversion Ideas to Inspire Your Modern Living
Use Class E License: Regulations and Licensing for Commercial Properties
Side Extension & Loft Conversion
The Ultimate Guide to Permission in Principle
Attic Conversion Guide
Contemporary Interior Design Ideas for Lofts and Modern Living Spaces
Annex Building
Top Small Loft Conversion Ideas to Maximise Space in UK Homes
Green Belt Land
London Architecture Stamps
How Long Does Planning Permission Last?
Can My Neighbour Object to My Permitted Development Rights?
Trusted New Design and Build Construction Companies in London
What is the Party Wall etc Act 1996 and when does it apply?
Do You Need Planning Permission for a Swimming Pool?
Your Change of Use Application
How Much Does a Double Storey Extension Cost in the UK?
How Close Can I Build to My Neighbours Boundary UK?
Exploring New Architectural Trends in Dormer Loft Conversions
Home Renovation Trends 2026 You Don’t Want to Miss
Should You Go To Mybuilder Or Designfor-Me For Your House Extension?
What Do The GE Results Mean For UK Architecture?
How to Integrate a Modern Victorian Living Room into Your Existing House?
Different Types Of Single Storey Extensions
What is a Passive House? Should You Consider Building One?
Building a Granny Flat: A Smart Solution for Extended Families
Single-Storey Wraparound Extensions Guide
Planning Consultant vs Architect
What Is A Hip Roof Loft Conversion or Extension?
EA crew in ExCeL London
Winter Promotion at Extension Architecture
Rules For House Extensions In 2026
Shipping Container Homes: UK Trends and Container House Ideas
Staircase Regulations in London: Ensuring Safety and Compliance
Semi Detached House Extension Ideas
Choosing the Right Design and Build House Builders in London
Creative and Small Utility Room Ideas for UK Houses
What is Co-Living? Understanding the Concept and Its Benefits in the UK
Create More Space with a Beautiful Wrap-Around Extension from EA
Basement Extension & Kitchen Project in Wandsworth
6 DESIGN TIPS TO MODERNIZE YOUR KITCHEN in 2019
Choosing the Right Black Accessories for your Bathroom
Architectural Concept Design: Turning Inspiration into Buildable Ideas
Let’s talk about Tenders
Latest Loft Room Ideas to Transform Small Attics in UK Homes
Planning Application timescales and appeals – 2019 Update
Fire Regulations Following Grenfell Tower: What Must Change?
Ultimate Orangery Kitchen Extension Guide
9 Steps to Build an Open Plan Living Room Kitchen
Guide to HMO requirements and rules in the UK
Objection Handling: Strategies for Overcoming Hurdles in Planning Applications
Am I in a Conservation Area? You Need to Know & Why It Matters
Garage Conversion: a Boon or a Bane?
How Much Does a New Kitchen Cost in the UK? A Breakdown of Average Expenses
Private Building Control Vs Local Authority Building Control: A Guide
Don’t miss our Winter Special!
Maximizing Your Home’s Potential: Innovative Single Storey Extension Ideas
10 Side return Extension Ideas: Hear from the Experts
Getting Building Regulations Approval For Your Extension
HMO Planning Permission in England: A Landlord’s Checklist (2026)
Best Kitchen Flooring Ideas in the UK: Durable & Stylish Options
Barn Conversion Costs in the UK
Architectural icon lost
Rear Extension & Loft Conversion in Haringey
A Guide for Timber Frame Extension Regulations in the UK
1930s Semi-Detached House Ideas: Extensions, Exteriors & Interior Inspiration
Architect’s fee scale in the UK in 2025
Home Upgrades That Don’t Need Planning Permission
When you will need a Feasibility Study
2026 Creative Budget Friendly Small Garden Inspiration Ideas
How NPPF 2025 changes planning work for architects in 2026
A Guide To Dormer Loft Conversions
What To Expect From Your Site Survey
Small Shower Room Ideas UK: Smart Designs for Tiny & Narrow Spaces
Reviving History: Barn Conversions in London’s Exclusive Enclaves
Nikki