The Guide to Loft Conversions: From Dormers to Hips to Mansards

When it comes to loft conversions, the choice of roof design can significantly impact the space's functionality and aesthetics. 

One of the most popular roof designs for loft conversions is the Dormer roof. Here's why it's often considered the best choice:

  • Additional Headroom: Dormer roofs provide extra headroom in the loft space, making it more comfortable and spacious.
  • Versatility: They come in various styles, such as gable-fronted, shed, or hipped dormers, allowing you to choose the one that suits your needs and complements your home's architecture.
  • Natural Light: Dormer windows can be added to the design, bringing in ample natural light and ventilation, creating a bright and inviting space.
  • Aesthetics: Dormers can enhance the exterior appearance of your home, adding character and charm while blending well with the existing structure.
  • Ease of Use: They are relatively easier to construct compared to some other complex roof designs, which can lead to cost savings and quicker project completion.
  • Functional Space: Dormers create usable wall space, making it easier to arrange furniture and storage in the converted loft.

Remember that the choice of roof design should consider your specific needs, budget, and the existing structure of your home. Consulting with a professional architect or contractor is advisable to ensure a successful loft conversion project.


The choice of the second-best roof design for a loft conversion can depend on various factors, including your specific preferences, the style of your home, and the available budget.

 Another popular option often considered for loft conversions is the Hip or "Hipped" roof design. Here are some reasons why it can be a good choice:

  • Aesthetic Appeal: Hip roofs have a classic and timeless appearance that can blend well with many architectural styles.
  • Stability: Hip roofs are structurally stable and provide good weight distribution, which can be important for loft conversions.
  • Weather Resistance: They offer excellent protection against rain and snow, minimizing the risk of leaks.
  • Space Efficiency: Hip roofs can provide a more uniform and spacious loft area compared to some other roof types.
  • Ventilation: The sloping sides of hip roofs can allow for effective natural ventilation when combined with well-placed dormer or roof windows.
  • Insulation: Hip roofs can be insulated efficiently, helping to maintain a comfortable temperature in the converted space.
  • Durability: When properly constructed and maintained, hip roofs can be durable and long-lasting.

Keep in mind that the suitability of a hip roof or any other design will depend on the specific characteristics of your home and your personal preferences. It's essential to consult with a professional architect or contractor to determine the best choice for your loft conversion project.


The third-best roof design for a loft conversion can vary depending on your specific needs and the architectural characteristics of your home. 

Another option to consider is the Mansard roof design. Here are some reasons why it can be a good choice:

  • Maximized Space: Mansard roofs provide a nearly vertical slope on the lower portion of the roof, allowing for maximum usable space within the loft.
  • Aesthetic Appeal: They have a distinctive, elegant appearance that can add character and uniqueness to your home.
  • Versatile Windows: Mansard roofs often feature dormer windows, which can provide excellent natural light and ventilation to the loft space.
  • Room for Expansion: The steep slope of the Mansard roof can accommodate future expansion or additional living space, if needed.
  • Historical Significance: This design has historical significance, often associated with classic European architecture and older buildings, making it a charming choice for certain homes.
  • Insulation: Mansard roofs can be well-insulated, helping to create a comfortable and energy-efficient living area.

However, it's important to note that Mansard roofs can be more complex and costly to construct than some other designs. They may also require planning permission or comply with local building regulations. Therefore consult with a professional architect or contractor to assess the feasibility and suitability of a Mansard roof for your loft conversion project.