

Loft Types
L-Shape Dormer Conversion
What is an L-Shaped Dormer Conversion?
An L-shaped dormer loft conversion consists of two interconnected dormers—one built over the main roof and the other over the rear, forming a distinctive L-shape when viewed from above. This style is particularly well-suited for Edwardian and Victorian properties, which often have an existing rear addition that complements the design.
Benefits of an L-Shaped Dormer Conversion
L-shaped dormer loft conversions are an excellent way to maximize space at the top of your home, making them ideal for extending period properties—especially mid-terraces. This type of conversion adds substantial floor space, often creating at least two spacious new rooms. With the addition of dormer windows, French doors, and Velux windows, the result is a bright, airy, and well-proportioned living area.

Exterior Finish Options
The exterior of an L-shaped dormer conversion can be finished in tile-hung, slate-hung, rendered, or cladded styles. If you choose tile or slate, we will carefully select the closest match to your existing roof on-site. For a rendered finish, our expert plasterers can create various designs to complement your home’s current aesthetic. Additionally, fascias, soffits, gutters, and windows will be matched as closely as possible, ensuring the dormer blends seamlessly with the original structure.
Will you need planning permission?
If your property has permitted development rights, you can construct an L-shaped dormer conversion under a Certificate of Lawfulness. This allows you to proceed without waiting for formal approval, as long as the build complies with the council’s guidelines.
If permitted development rights do not apply, you will need to obtain planning permission before starting work. Once your planning application is validated, the council typically provides a decision within eight weeks.
At The Loft Room, we determine the necessary permissions and handle the entire application process on your behalf to ensure the correct approvals are secured.

What Loft Is Best For You?
No matter if you are considering a Rear Dormer, Mansard, L-Shape Dormer, Hip to Gable, Velux or Piggyback conversion, we’ll work with you to ensure you get the perfect type of loft conversion for you.
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