What sets us apart
Start-to-finish builds
We manage your extension from first plans through to handover.
Tailored to your home
Every extension is designed around your property and your budget.
Clear costs from day one
You'll get a detailed written quote before any work begins.
Create the extra space your home has been missing
House extensions can change how your home works day to day, especially when you need more room but don't want the stress of moving. We handle everything from foundations through to final finishing, giving you one steady team and one clear plan throughout the build. Plenty of homes have space to grow through a rear build, a side return, or a larger kitchen area that makes family life easier.
I Lewis Builders shapes each project around your property, your layout, and the budget you want to stick to. We prioritise clear communication from the first visit onwards, so you know what is happening and when. Many homeowners combine an extension with wider renovations and refurbishments to update the rest of the property at the same time.
What you can expect from our extension service
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Free site visit and consultation
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Detailed written quotation
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Single-storey and double-storey builds
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Side return and rear extensions
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Kitchen and dining room expansions
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Brickwork, roofing and internal finishing
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Quality checks throughout the build
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Final handover on completion
Built around the way you actually live
Your extension should solve a real problem, not just add square footage. We can open up cramped ground floors with structural alterations and knock-throughs or create a home office that gives you proper separation between work and family life. Some households need a dining room that finally fits everyone round the table, while others want a utility room that stops the washing machine taking over the kitchen.
We plan the work carefully, schedule each stage properly, and carry out checks during the build to keep standards consistent. If you're thinking about a loft or garage conversion too, we can advise on that as part of the same visit. I Lewis Builders, bring years of domestic and commercial construction experience to every project.