The most popular way to add space in Jersey.
Single-storey extension planning permission in Jersey.
A single-storey extension is the most common way Jersey homeowners add space — whether that's a larger kitchen, an extra reception room, or a utility. We handle planning permission and our Bylaw Plus drawings mean your builder can start the day approval lands.
- Free Initial Consultation
- All In-House — No Subcontractors
- Bylaw Plus — Builder-Ready Drawings
- Jersey Only Specialists
- Structural Engineering Included
What's Included
- Free consultation
- Planning drawings
- Planning application management
- Structural engineering (in-house)
- Bylaw Plus builder-ready drawings
- Bye-law application management
How It Works
Free consultation
We visit the property, assess planning constraints, and advise on what's achievable within Jersey planning policy.
Planning application
We produce the full planning drawing set and manage the application through to decision.
Bylaw Plus drawings
On approval, we produce construction-level drawings your builder can build from directly — no additional drawings needed.
Planning Note
Most single-storey rear extensions in Jersey require planning permission. Permitted development rights in Jersey are more restricted than in England. We confirm your planning position at the free consultation.
Frequently Asked Questions
Ready to start your single-storey extension project?
Free initial consultation. We advise on planning, costs, and timescales. Jersey only.