House Extensions in Edinburgh
Beautifully designed extensions that add space, light and lasting value.
I help homeowners create architect-designed extensions that blend with the character of their home and the way they live.
What I specialise in
I specialise in residential extensions across Edinburgh — from sensitive rear and side extensions to lofts and full-width kitchen-diners. I focus on solutions that improve daily life, add lasting value and sit comfortably in their context.
Porch, rear and side extensions
Loft conversions & extra storey additions
Single-storey garden rooms and glazed rear extensions
Internal alterations and interior design
If you’re considering extending your home, I’ll guide you from the first sketch to completion. Contact me.
What clients say
Here’s what recent clients say about working with me.
Practical Ingenuity
"We felt an immediate understanding with Mr Kabelka from our very first meeting. We particularly appreciate his reliability, creativity, willingness to adapt to different requirements, and his highly practical approach."
Pavel Mádr
Efficient Communication
"Whenever we were uncertain, Mr Kabelka offered several design options or refined our ideas with the right structure. We also valued his broad knowledge of how to solve renovation challenges."
Pavel Fadrhonc
A Keen Eye for Detail
"I greatly appreciate Mr Kabelka’s outstanding attention to detail. He can clearly explain the benefits of his designs while remaining open and attentive to the client’s practical and aesthetic requirements."
Karel Schmidt
Services
I offer an end-to-end service — from concept and planning through to technical drawings and construction support.My architectural services cover every stage of your extension project.
Concept & feasibility studies
Planning & Building warrant applications
Construction drawings
Tendering & contractor coordination
On-site inspections and handover support
How I Work – 5 Steps to Your House Extension
The process follows RIBA project stages, ensuring your extension runs smoothly from concept to completion.
1. Initial consultation
We´ll discuss goals, budget, potential constraints and project deliveries.
2. Concept design
We will develop the most appropriate design based on the brief.
3. Planning & Warrant
Project drawing packages, submission and liaison with authorities.
4. Detailed design
Construction drawings and specifications, tender support. Upon request.
5. Construction support
Contractor coordination and site checks (contract administration).
Frequently asked questions
Q1: How long does a house extension project take?
A: The concept stage takes up to 4 weeks. Planning and warrant times vary, but I’ll guide you through the full timeline.
Q2: Do I need planning permission?
A: Many smaller extensions are permitted development; others need approval. I’ll confirm this early and manage the process.
Q3: What budget should I plan for?
A: Budgets depend on size, specification, and complexity. As a guide, expect £2,000–£4,000/m². We’ll refine this together at the concept stage.
Q4: How much does it cost to work with JKA Architecture?
A: Concept design starts from £500, planning packages from £1,250, and building warrant drawings from £1,750. Once we define your brief, I’ll prepare a clear proposal.
Ready to talk about your extension?
Schedule a free 30-minute online consultation or share your project details below — I’ll reply personally within 48 hours.
Privacy policy
At JKA Architecture, I respect your privacy and only collect the information necessary to respond to your enquiry or deliver our services. This may include your name, email address, and project details provided through the contact form or consultation booking.Your information is stored securely and never shared with third parties except when required for professional purposes (for example, to coordinate with consultants or local authorities) — and only with your consent.If you’d like to access, update, or delete your data, please get in touch at [email protected]
Terms of Use
All content on this website — including text, images, and design — is the property of JKA Architecture and may not be reproduced without permission.The information provided here is for general guidance only and may change over time. While every effort is made to keep it accurate, JKA Architecture is not responsible for any loss resulting from reliance on the content of this website.By using this site, you agree to these terms.