Expand Your Home: Single Storey Side Extensions!
Milton Keynes, Buckinghamshire, Hertfordshire, Bedfordshire, and Greater London

Expand Your Home: Single Storey Side Extensions! 🏡✨
Utilise unused side space with a single-storey side extension, perfect for narrow plots and adding practical room!
Why Build? The Benefits!
- Maximise Unused Space: Ideal for properties with narrow side alleys or redundant space.
- Increased Internal Space: Make existing rooms larger or add new functional rooms.
- Cost-Effective: Often more affordable per square metre compared to larger extensions.
- Faster Build Time: Generally quicker to construct than multi-storey options.
- Enhanced Flow: Can create a more open and free-flowing layout within your home.
What Can You Create? Ideas for Your New Space!
- Wider Kitchen/Dining Area: Expand your main living space, especially popular for side-return extensions on terraced homes.
- Utility Room: A dedicated space for laundry and household chores.
- Downstairs Bathroom/WC: Add convenience for guests and family.
- Home Office/Study: A quiet corner for work or study.
- Additional Storage: Free up space in other areas of your home.
- Sun Trap/Reading Nook: A bright, cozy area to relax.
Key Facts & Figures (UK Averages)
💰 Estimated Cost
- £1,800 - £3,000 per m² (excluding VAT, similar to rear extensions, but often smaller overall projects).
- Costs can be lower due to the typically smaller size of side extensions.
- Remember to budget for professional fees (architect, structural engineer) and a 10-20% contingency!
📈 Value Added
- Can add 5% - 8% to your home's value, particularly in urban areas where space is at a premium.
- Enhances functionality and appeal, especially for terraced properties.
📏 Average Added Space
- Width typically no more than half the width of the original house under Permitted Development.
- Maximum height generally 4 metres.
- Utilises often 'dead' side space, transforming it into valuable internal area.
🗓️ Planning Permission
- Permitted Development: Many single-storey side extensions can fall under this if specific criteria are met (e.g., height, width, not facing a highway, materials).
- Full Planning Application: If required, typically takes 8-10 weeks for a decision.
- Overall Project Timeline (Design to Completion): Generally shorter than larger extensions, often 6-12 months.
Ready to make the most of your side space? Consult with local architects and builders to bring your vision to life!
Visualise Your Dream Annex!

External View

Internal View
UK Single Storey Side Extension Guide!
Get a free quote
WhatsApp: +44 74040 86195
E-mail: contact@al-haitham.co.uk
Address: Office F7, Gloucester House, 399 Silbury Blvd, Milton Keynes MK9 2AH