House Extensions

House Extensions in Surrey & London

House Extension Company in Surrey South West London

Kitchen Extension Company in Surrey & London

A smartly designed house extension can change your home. At Loft & Extension Experts, we build solid, beautifully finished extensions that add lasting value and practical space. Whether it’s an open-plan kitchen diner, a new sitting room, or a light-filled garden room, we can help. We cover properties across Surrey and South West London, from classic period terraces to detached family homes. Every extension is carefully planned and properly built, with crisp detailing, clean lines, and a clear focus on natural light and space. Whether you need a modest side return or a double-storey addition, we’ll ensure the finished result feels like part of the house, not a bolt-on.

Creative And Fully Bespoke House Extensions

The best house extensions feel like they’ve always been there. We design and build thoughtful, practical spaces that suit the property and the people who use them. From classic rear extensions to bold glass kitchen diners, we do everything with passion. Light, space, and flow take priority. Our projects suit the house’s proportions, materials, and original character, whether a Victorian terrace or a detached home. Expect crisp finishes and natural light where it counts. It’s not about throwing on extra square metres but creating space that works hard, feels good, and looks spot on.
Creative And Fully Bespoke House Extensions

Contact Us

Looking for house extension in Surrey or London?

If you need more room but love where you live, a house extension is the smart move. At Loft & Extension Experts, we build solid, well-planned extensions that feel like a natural part of your home. Whether it’s a rear kitchen diner, a side extension, or a full-width open-plan living space, we do it. We work across Surrey and South West London. Get in touch, and we’ll show you what’s possible.

What type of house extensions is right for my house?

The right house extension depends on your property’s layout, size, and how you want to use the new space. Some homes suit a wide rear extension for a light, open kitchen-dining room. Others work better with a side return or an L-shaped build. Roof height, garden size, and the existing flow of your home all shape what’s possible. You’ll want natural light, good ceiling heights, and a simple layout. Whether you’re after extra family space, a new kitchen, or a peaceful home office, there’s a build that’ll suit your house and your lifestyle.

L-shaped extension

An L-shaped extension wraps around the back and side of a property, creating a generous, open-plan space perfect for modern family living. It’s a popular choice for Victorian and Edwardian terraces in South West London, where side alleys and long rear gardens offer the footprint needed. This layout lets you build a large kitchen-diner at the rear, while the side return can house a utility room, study, or additional living space. It makes the most of tight plots, opening dark, narrow interiors into bright, airy rooms. Large glazing panels and skylights flood the space with natural light.
L shaped extension House Extension

Side return extension

A side return extension fills the narrow alleyway at the side of many period properties. It’s one of the simplest, most effective ways to increase ground floor space without using too much garden. Ideal for extending kitchens or living rooms, this type of extension transforms narrow, underused areas into valuable living spaces. Glazed roofs and wide bifold doors keep the room bright and open. It’s a clean, practical addition that dramatically improves the flow and feel of period homes without overpowering the existing property.
Side return extension House Extension

Rear extension

A classic rear extension projects from the back of your house into the garden, providing an open-plan space ideal for kitchens, dining areas, or relaxed family rooms. Common in detached and semi-detached homes, this type of build allows for generous ceiling heights, glazing, and direct garden access. Rear extensions create proper modern living spaces without compromising outdoor areas. Whether a single-storey kitchen diner or a double-height glazed living space, this build improves layout, adds value, and future-proofs your home for modern family life.
Rear extension House Extension

Covered areas

Surrey & London

At Loft & Extension Experts, we design and build house extensions that bring light, space and practicality to homes across Surrey and South West London. From compact side returns to large rear and L-shaped extensions, we tailor every build to the property and its owners.

Areas We Cover

We proudly cover Walton-on-Thames, Weybridge, Esher, Kingston upon Thames, Surbiton, Molesey, Richmond, Teddington, Hampton, and Thames Ditton. Each area holds its own character, from period terraces and Edwardian semis to modern family homes, and we shape our work to suit the setting. Whether it’s a full-width kitchen extension in Kingston, a neat side return in Surbiton, or a garden-facing rear extension in Esher, we design with balance, function and style in mind. Wherever you’re based, we bring the same focus on detail, durable finishes, and a clear process that delivers spaces built to last.

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House Extension in Surrey & London

If you’re thinking of adding space, make it a proper job. At Loft & Extension Experts, we build sharp, solid house extensions for properties across Surrey and South West London. From modest side returns to large double-storey builds, we deliver clean finishes, modern layouts, and timeless detailing. No cut corners. No flimsy fixtures. Just crisp modern spaces built for daily life. We work throughout Walton on Thames, Esher, Weybridge, Surbiton, Richmond, Teddington, Hampton, Thames Ditton, and beyond. Honest pricing, tidy work, and a result you’ll be proud of. Contact us about making your homework harder.
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