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House Extensions in North West London

Single storey, double storey, kitchen extensions and more. Add space, light, and value to your property.

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Whether you need a rear extension to open up your kitchen and living area, a side-return infill, or a full double-storey addition, Renovation Time delivers extensions that blend seamlessly with your existing home. We handle everything from planning permission to final decoration.

What’s Included

Everything managed under one roof

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Single-storey rear extensions
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Double-storey extensions
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Side-return and wrap-around extensions
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Kitchen extensions with bi-fold or sliding doors
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Orangeries and garden rooms
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Structural calculations and steel beam installation
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Planning application support
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Building regulations compliance
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Groundworks, foundations, and drainage
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Complete internal fit-out and decoration

How It Works

Simple, transparent, stress-free

1

Free Consultation

We visit, listen, and assess the scope of your project at no charge.

2

Fixed Quote

You receive a detailed, written quote with no hidden costs.

3

Expert Build

Our skilled tradespeople get to work, with regular updates throughout.

4

Final Sign-Off

We only finish when you are completely satisfied with the result.

Other Services

Loft ConversionsKitchen RenovationsStructural WorkGarden RoomsGroundworksRoofing

Areas We Cover

Serving homeowners across North West London

HampsteadHighgateBelsize ParkGolders GreenMuswell HillFinchleyCrouch EndKentish TownSwiss CottagePrimrose HillCricklewoodHendonBrent CrossEdgwareBarnetEast Finchley