House Extensions
Add valuable living space with a professionally built rear, side, or wrap-around extension. Whether you need a single-storey kitchen diner or a double-storey addition, our vetted contractors deliver exceptional quality.
What is included
- Rear, side, and wrap-around extensions
- Single and double storey options
- Open-plan kitchen and living spaces
- Bi-fold and sliding door installation
- Structural calculations and building regs
- Planning permission guidance
Key benefits
Our Process
Initial consultation and site survey
Architectural drawings and planning
Structural engineer calculations
Building regulations approval
Construction and project management
Final inspection and sign-off
Frequently Asked Questions
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How much does a house extension cost?
How much does a house extension cost?
A single-storey rear extension typically costs between £25,000 and £50,000 depending on size, materials, and location. A double-storey extension ranges from £60,000 to £100,000. Get a free, detailed quote from our verified contractors.
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Do I need planning permission for an extension?
Do I need planning permission for an extension?
Many extensions fall under permitted development rights, meaning no planning permission is needed. However, rules vary by location and property type. Our contractors can advise during your free consultation.
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How long does a house extension take?
How long does a house extension take?
Most single-storey extensions take 8-12 weeks from groundwork to completion. Double-storey extensions typically take 12-16 weeks. Your contractor will provide a detailed timeline with your quote.
Ready to start your house extensions?
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