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  • Writer's pictureNick Gradica

A Step-by-Step Guide to Planning Your Dream Loft Conversion in London

Are you looking to maximise space in your London home? Loft conversion could be the solution you've been searching for. With property prices soaring and space at a premium, converting your loft into a functional living area not only adds value to your home but also creates much-needed space for your growing family or lifestyle needs. In this comprehensive guide, we'll explore the different types of loft conversions and outline the step-by-step process involved in transforming your loft into a stylish and practical living space.



Types of Loft Conversion:


1. Dormer Loft Conversion: This is the most popular type of loft conversion in London, extending the existing roof with a box-like structure that protrudes vertically from the slope. Dormer conversions offer ample headroom and additional floor space, making them ideal for bedrooms, offices, or bathrooms.

Dormer Loft Conversion Cost around £55,000 - £65,000


2. Hip to Gable Loft Conversion: Suitable for properties with hipped roofs, this conversion involves extending the hip roof into a gable end, creating more internal space and allowing for larger windows or additional rooms.

Hip to Gable Loft Conversion Cost around £65,000 - £75,000


3. Mansard Loft Conversion: Named after the French architect François Mansart, this type of conversion features a flat roof with a shallow slope and vertically straight walls. Mansard conversions often require planning permission but provide maximum usable space and flexibility in design.

Mansard Loft Conversion Cost around £85,000


4. L Shape Loft Conversion: An L-shape loft conversion is a versatile and innovative way to maximise space and add value to your London home. This type of conversion typically involves extending the existing loft space into two separate areas, forming an L-shape configuration. The unique layout allows for greater flexibility in design, with opportunities to create distinct living, sleeping, or office spaces. L-shape loft conversions are particularly well-suited to properties with ample roof space, providing you with the opportunity to optimise their living environment while maintaining the integrity of the existing structure. Whether you're looking to create a luxurious master suite, a spacious home office, or a cozy relaxation area, an L-shape loft conversion offers endless possibilities for enhancing both the functionality and aesthetics of your London property.

L Shape Loft Conversion Cost around £75,000 -£90,000



The Loft Conversion Construction Process:


Milestone 01 - Enabling Works:

The loft conversion process begins with enabling works and prelims.

Prelims such as skip permits, portable loo and erecting scaffolding. Installation of loft structural steels to support the new floor and roof structure. Construction of the loft sub-floor to provide a solid base for the conversion.


Milestone 02 - Timber Frame:

The timber frame stage of the loft conversion involves the construction of key structural elements that will form the framework of the new space. This includes the creation of dormer cheeks or extension walls, the installation of dormer flat roofs or Mansard roofs, and the construction of gable walls for hip-to-gable loft conversion conversion. Additionally, the pitched roof and glazing are installed to allow for natural light and ventilation within the newly created loft area.


Milestone 03 - 1st Fix:

During the 1st fix stage of the loft conversion, the focus is on the initial installation of essential components that will form the functional aspects of the space. This includes 1st fix carpentry work, such as constructing stud walls, door frames, and staircases to define the layout of the loft. Furthermore, 1st fix electrical wiring and fixtures are installed to provide power throughout the space, while 1st fix plumbing and heating systems, including pipework and radiators and en-suite fixtures are put in place to ensure comfort and functionality.


Milestone 04 - Dry Lining:

The dry lining stage of the loft conversion involves the installation of insulation and plasterboard to enhance thermal efficiency and soundproofing within the space. This essential step helps create a comfortable and energy-efficient environment within the loft. Additionally, plastering of walls and ceilings is carried out to achieve a smooth finish, preparing the space for the final decorative touches. Tiling to the en-suite may also be included in this milestone, to add a practical and aesthetic element to the loft conversion.


Milestone 05 - Finishes:

The final milestone of the loft conversion process involves the completion of the finishing touches that will bring the space to life. This includes 2nd fix carpentry work, such as fitting skirting boards, architraves, and doors to add character and detail to the loft. Additionally, 2nd fix electrical fixtures, such as sockets, switches, and light fittings, are installed to provide the necessary functionality. Fixtures and fittings to en-suite and radiator to the loft bedroom are also installed during this stage. Finally, decorating, including painting or wallpapering, adds the final aesthetic touches to the newly converted loft space, transforming it into a functional and stylish addition to the home.



By following these milestones, you can navigate the loft conversion process with confidence and achieve your dream of expanding your living space in the heart of London. Whether you opt for a dormer, hip to gable, Mansard, or L Shape loft conversion, the result will be a valuable addition to your home that enhances both its functionality and value. Get in touch with us to ensure a smooth and successful loft conversion journey, and soon you'll be enjoying the benefits of your newly transformed loft space.


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