
LOFT TYPES
Rear Dormer Loft Conversion
A Rear Dormer Loft Conversion is one of the most popular ways to extend your home without sacrificing garden space. By adding a rear-facing dormer, you gain significant headroom, increased natural light, and extra living space – perfect for an additional bedroom, office, or even a master suite. If you’re looking for a cost-effective way to maximise your loft space, this could be the ideal solution





What is a Rear Dormer Loft Conversion?
A Rear Dormer Loft Conversion extends your existing roof outwards at the rear of the property, creating a box-shaped structure with full-height ceilings. This type of conversion is ideal for terraced and semi-detached homes in London, as it provides a spacious, versatile living area with minimal disruption to your home’s existing structure.
Key Benefits
- ✅ More Headroom & Space – Increases usable floor area with full-height ceilings
✅ Lots of Natural Light – Large windows or Juliet balconies can be added
✅ Adds Value to Your Home – Loft conversions can increase property value by up to 20%
✅ No Planning Permission Needed – Often falls under permitted development
✅ Ideal for an Extra Bedroom or Office – Perfect for growing families or working from home
How Much Does a Rear Dormer Loft Conversion Cost?
The cost of a Rear Dormer Loft Conversion typically ranges between £40,000 – £65,000, depending on the size of the project, materials used, and any additional features such as en-suite bathrooms or bespoke storage. At Sunlight Lofts, we provide transparent, fixed pricing with no hidden fees – get in touch today for a free, no-obligation quote.
The Construction Process
Step 1: Free Consultation – We assess your home and discuss your requirements
Step 2: Design & Planning – Our architects create detailed plans and secure approvals
Step 3: Construction Begins – We build your loft conversion with minimal disruption
Step 4: Finishing Touches – Plastering, flooring, and final touches to complete the space
Step 5: Handover & Guarantee – Enjoy your new loft with our 10-year structural guarantee
Do I Need Planning Permission?
In most cases, Rear Dormer Loft Conversions do not require planning permission as they fall under permitted development rights. However, if your property is in a conservation area or exceeds certain size limits, an application may be needed. Our team will handle all planning and building regulations to ensure a smooth, stress-free process.