Detached House Loft Conversions in London

Looking to build a high-quality loft conversion in London? At SimplyEasy Refurbs, we help homeowners unlock the full potential of their roof space. From the initial design and planning stages through to construction and finishing, our team can manage your entire detached loft conversion project from start to finish.

Detached properties often offer more flexibility when it comes to loft conversion design because the roof is accessible from multiple sides and is not directly connected to a neighbouring property. Depending on the existing roof shape, a detached house can be suitable for a range of conversion types, including dormers, hip-to-gable extensions, Velux conversions and larger bespoke loft designs.

This flexibility can make it possible to create substantial new living space, from a large master suite to multiple bedrooms, bathrooms, offices or entertainment areas.

Advantages

  • Potential to create a substantial amount of additional living space.
  • Multiple roof slopes can provide more options for windows and natural light.
  • Can accommodate larger layouts, including multiple bedrooms and bathrooms.
  • A range of loft conversion styles may be suitable depending on the roof design.

Why choose us?

Bespoke designs & planning

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Fixed price

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Full project management

Through to completion.

House Extension Types

There are several types of detached loft conversion options, each offering different looks and levels of space. Here are a few common options:

Detached Hip-to-Gable

A hip-to-gable conversion extends one or both sloping sides of a hipped roof to create vertical gable walls. This can significantly increase the width, headroom and usable floor space within the loft.

Detached Velux

A Velux conversion works largely within the existing roof structure, using roof windows to introduce natural light and ventilation. It can be an ideal option where the loft already has good headroom and substantial structural alterations are not required.

Detached Double Dormer

A detached home may be able to accommodate dormers on more than one roof slope, creating additional space across different areas of the loft. This can provide greater flexibility when designing multiple bedrooms, bathrooms or separate living areas.

Bespoke Loft Conversion

Detached properties can offer greater scope for combining different conversion styles to suit the existing roof and the homeowner’s requirements. This could include hip-to-gable alterations, dormers, rooflights and other architectural features within one larger design.

Detached Rear Dormer

A rear dormer extends outward from the existing roof slope to create additional internal space and improved headroom. On a detached property, the dormer can often be designed more generously depending on the size and shape of the roof.

Our initial visit and quotes are free, so if you have a space you’d like to see transformed, simply contact us.

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Trusted by homeowners across the UK

Lindsey Woodward profile picture
Lindsey Woodward
2 months ago
Fantastic attic conversion with SimplyEasy. Our project manager Ben was amazing throughout the whole process. We were kept informed on every detail at every stage. The work was carried out really fast and finished on time. Highly recommend for any work you need on your home!!!
Logan Max profile picture
Logan Max
3 months ago
SimplyEasy Refurbs provided a fantastic bespoke design for our project – they really listened to what we wanted, came up with clever, space‑saving ideas, and delivered a finished result that feels perfectly tailored to our home
Kevin Lieng profile picture
Kevin Lieng
5 months ago
We recently had our loft converted and are absolutely delighted with the result. From the very first meeting with Seb, who took the time to explain all the options and answer our questions, we felt confident we had chosen the right company. He was knowledgeable, professional, and never made us feel pressured at any stage.
Throughout the project, Marius was our project manager. He kept everything running smoothly, communicated clearly, and ensured the work was completed to a very high standard. Marius’s team was very good, hardworking, and clearly took pride in their work, which really showed in the final finish.
The workmanship throughout was outstanding, and the finished loft has completely transformed our home. The attention to detail, quality of finish, and professionalism shown throughout the project exceeded our expectations.
A big thank you to Seb, Marius, and the entire team for delivering such a fantastic loft conversion. We would highly recommend this company to anyone looking to add valuable space and improve their home
Robert Baylay-Bell profile picture
Robert Baylay-Bell
5 months ago
I initially came across Simply Easy Refurbs (SER) online and followed their work for some time before my project reached the right stage. When I was ready to proceed, they were one of three companies I invited to quote.

From the outset, SER stood out for their efficiency, professionalism and clear understanding of the brief. As part of my due diligence, I spoke with three of their previous clients, all of whom gave strong, consistent feedback. This gave me the confidence to appoint them for a full refurbishment, including a loft conversion and rear extension.

Throughout the project, SER maintained a high standard of professionalism. Communication was consistent, with regular check-ins to ensure everything remained on track and aligned with expectations.

I would not hesitate to recommend Simply Easy Refurbs to anyone considering a full home refurbishment.
Katrina Gimbrere profile picture
Katrina Gimbrere
6 months ago
We used Simple Easy Refurbs to do our loft conversion and are very happy with the service. They used highly skilled builders and helped us resolve any issues that did crop up. They communicated well and I would recommend them to anyone looking to convert their loft.
Vanessa Pinnock profile picture
Vanessa Pinnock
7 months ago
Brilliant execution
We had a very good experience with Simply Easy Refurbs, the communication was always on point whether email, what's app or telephone. The dedicated what's app group is a great platform to check on the progress, share ideas visually etc. We had a good working relationship with all the team but especially with Tomas, our design was executed to a very high standard. All the works carried out was highly professional, done to a high standard and good quality materials were used. All the tradesmen involved worked exceptionally hard sometimes staying later than expected just to get the job done!
We're very happy with the end result. We have a future proof, modern design and the loft conversion has created so much space! We would highly recommend this firm for renovation projects! Thanks again to Seb, Tomas and the team.
Nick Hodgson profile picture
Nick Hodgson
1 year ago
We had a great experience with Sebastian and his team. Our mansard loft conversion has added a whole new floor to our flat and provided an amazing new bedroom for our daughter. Our builder Loren and his team were excellent - the work was done on time and to cost; any issues were swiftly dealt with. As expected, we had to get a fire sprinkler system installed - with hindsight we could have started shopping around for a company to do it before building control confirmed it would be necessary; but we were lucky - we found a company who could do it quickly and that meant there was no delay to our project. The aftercare has been fabulous - only today their electrician came back to move a fan in the new bathroom ceiling that was in the way of our new cupboard doors. We couldn’t have asked for more from SimplyEasy Refurbs: we’d recommend them 100%.
Valerie Bourdieu profile picture
Valerie Bourdieu
1 year ago
I had a very specific idea for my loft and the team made it happen. Great advice, great quality work. I had so many positive comments from friends and relatives. Also, I recently put my house on the market and viewers loved the loft, I have no doubt that the loft helped my house sell faster. Plus, you pay for what you signed for, no hidden fees, furthermore timing was again to what was agreed! I would have no hesitation to recommend SimplyEasy Refurbs!
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Recent Projects

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London Roof Mansard In Battersea

A recently completed mansard loft conversion in South London. This project created space for a two good sized rooms and a brand new bathroom.

London Roof Mansard In Lewisham

A recently completed mansard loft conversion in South London. This project unlocked space for a full bathroom, home office, and large primary bedroom with a built in wardrobe.

London Roof Mansard In Brixton

The homeowners behind this project keen to make the space in their home work harder for them, without going through the stresses of trying to sell and the logistics of moving.

L-Shaped Loft Conversion In Clapham

This bright L shaped loft conversion in Clapham is one we’re still thinking about. That orange wall contrasting with the blue built in wardrobe is so striking! This project unlocked space for a generously sized main bedroom, a bathroom, and a second additional multi use room.

Dormer Loft Conversion In Tooting

This newly completed dormer loft conversion in Tooting had the finishes kept deliberately neutral and minimal, to maximise the feeling of space and light. This project created space for a new bedroom and ensuite bathroom.

Dormer Loft Conversion In Norbury

This recently completed dormer loft conversion in Norbury created a wonderful amount of space for the homeowners. Not only were we able to design and build a new primary bedroom, but also a small office, walk in wardrobe with built in storage, and an ensuite bathroom. The Juliet balcony is a lovely touch too.

Dormer Loft Conversion In Wandsworth

This recently competed dormer loft conversion in Wandsworth was on an end terrace building. This project unlocked space for a new bedroom for the growing family, a bathroom, some built in storage, and a little nook to sit and rest.

View All Projects


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Detached Loft Conversions

Can any detached house have a loft conversion?

Not every detached property will be suitable, but many have excellent potential for loft conversion. Suitability depends on factors such as the existing roof structure, available headroom, floor space and how the new staircase can be incorporated into the home.

Do detached house loft conversions need planning permission?

Some detached house loft conversions can fall within permitted development rights, provided they meet the relevant limits and conditions. Larger roof alterations, properties in conservation areas and listed buildings may require planning permission.

What is the cost of a London loft conversion?

The cost of a detached house loft conversion depends on the size of the roof, type of conversion, structural requirements and level of finish. Larger detached homes can provide more space but may also involve more extensive construction work. Use our project calculator to calculate rough costs for your loft conversion.

 

 

 

How much extra space can I expect?

Detached homes can often provide substantial loft space because they may have larger roof footprints and fewer restrictions from neighbouring properties. Depending on the existing roof, it may be possible to create a large master suite, several bedrooms or a combination of bedrooms and bathrooms.

Can a detached house have more than one dormer?

Yes, depending on the roof design and relevant planning requirements, detached properties can sometimes accommodate dormers on more than one roof slope. This can help maximise usable space and provide more flexibility with the internal layout.

What is the build timeframe?

The timeframe depends on the scale and complexity of the conversion. A straightforward rooflight conversion may be relatively quick. Larger hip-to-gable or multi-dormer projects with bathrooms and extensive structural work can take considerably longer.

What is the best loft conversion for a detached house?

The most suitable conversion depends on the shape and size of the existing roof. Hip-to-gable conversions, rear dormers, Velux conversions and combinations of these are all commonly used on detached properties.

Enhance Your Detached Home with a Loft Conversion

To learn more about the benefits of loft conversions or to discuss your property in more detail, talk to our experienced SimplyEasy Refurbs team today.

We’re a member of the Federation of Master Builders, and offer free quotes and price matching on all projects.

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