If you’re thinking about converting your loft, one of the first decisions you’ll face is choosing the right type of conversion. Two of the most popular options are a Dormer Loft Conversion and a Velux Loft Conversion. Both can transform unused roof space into a practical living area, but the best choice depends on your property’s structure, budget, and long-term goals.
Here’s everything you need to know before making your decision.
What Is a Velux Loft Conversion?
A Velux loft conversion, sometimes called a rooflight conversion, is the simplest and most cost-effective option. Instead of altering the shape of your roof, roof windows are installed into the existing roof slope, allowing natural light to flood the space.
Because the roof structure remains largely unchanged, this type of conversion is often quicker to complete and can be suitable for homes that already have sufficient head height.
A Velux conversion is ideal for creating:
- Home offices
- Guest bedrooms
- Hobby rooms
- Quiet reading spaces
If your loft already has plenty of usable space, a Velux conversion can provide everything you need while keeping building work to a minimum.
What Is a Dormer Loft Conversion?
A dormer loft conversion extends vertically from the existing roof, creating additional headroom and valuable floor space. This is one of the most popular loft conversion styles in the UK because it significantly increases the usable area of the loft.
Dormer conversions are particularly suitable for homeowners who want:
- An additional bedroom
- A master suite with an en-suite bathroom
- A spacious home office
- Extra storage
- Better overall functionality
Although a dormer conversion generally costs more than a Velux conversion, the additional living space often makes it a worthwhile investment.
Which Option Adds More Value?
Both types of loft conversion can increase the value of your home by creating additional living space. However, because a dormer conversion usually provides a larger, more practical room, it often offers a greater return on investment for homeowners looking to maximise their property’s potential.
Things to Consider Before Choosing
Before deciding on the right type of loft conversion, consider the following:
- The available head height in your loft.
- Your budget.
- How you intend to use the new space.
- Whether your property is suitable for structural alterations.
- Planning requirements and Building Regulations.
An experienced loft conversion specialist can assess your home and recommend the most suitable option based on your property’s construction and your family’s needs.
Which Loft Conversion Is Best?
There is no one-size-fits-all answer.
If you’re looking for a more affordable solution and already have enough headroom, a Velux loft conversion may be the perfect choice.
If you need maximum space, improved functionality, and the opportunity to create a larger bedroom or living area, a dormer loft conversion is usually the better investment.
Get in touch
A loft conversion is one of the most effective ways to create extra living space without moving home. Whether you choose a Velux or Dormer conversion, careful planning and expert workmanship are essential to achieving the best results.
At Simply Loft, we help homeowners choose the right loft conversion for their property, lifestyle, and budget. Contact us today at info@simplyloft.co.uk, our experienced team can guide you through every stage of the process, from the initial design to the completed build.













