How much does a house extension cost?

Costs vary based on size, design, and finishes. We provide transparent quotes after an initial site visit. Single-storey extensions typically start from a different baseline than double-storey—we'll give you a clear breakdown.

Do I need planning permission for an extension?

Many extensions fall under permitted development, but larger projects or properties in conservation areas may require planning permission. We assess your situation and handle applications where needed.

How long does an extension take to build?

A single-storey extension typically takes 3–4 months; double-storey can take 4–6 months. We provide a detailed schedule at the start.

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House Extensions

Name: Palushi Brothers Construction Ltd
Address: 1 Odette House, Hamilton Rd, Norwood, London SE27 9SB, UK, London, SE27 9SB, GB
Telephone: 020 3435 7555

Our house extension services cover single and double-storey extensions, rear and side extensions, and wrap-around designs. We work with you from concept to completion, ensuring the new space blends seamlessly with your existing home. Whether you need a larger kitchen, extra bedrooms, or a dedicated home office, we deliver extensions that exceed expectations.

Frequently Asked Questions

How much does a house extension cost?: Costs vary based on size, design, and finishes. We provide transparent quotes after an initial site visit. Single-storey extensions typically start from a different baseline than double-storey—we'll give you a clear breakdown.
Do I need planning permission for an extension?: Many extensions fall under permitted development, but larger projects or properties in conservation areas may require planning permission. We assess your situation and handle applications where needed.
How long does an extension take to build?: A single-storey extension typically takes 3–4 months; double-storey can take 4–6 months. We provide a detailed schedule at the start.

Get a Free Quote Call Now: 020 3435 7555

Other Services

Loft Conversions Full Renovations Roofing Kitchen & Bathroom Refurbishments

Free quote • No obligation

Ready for House Extensions?

Get a free quote today. We're here to help bring your vision to life.

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