Bespoke Loft Conversions in Edinburgh & The Lothians

Transform underused roof space into bright, luxury master bedrooms, en-suites, or home offices. Fully managed from architectural drawings to final sign-off.

Maximise Your Home’s Value with an Attic Conversion

Converting your loft is one of the most cost-effective ways to add significant floor space and market value to your property without sacrificing garden space. From traditional Edinburgh bungalows to detached family houses, ARC Developments handles the entire structural transformation.

We assess roof pitches, head height clearance, and load-bearing capacities to craft an attic conversion tailored to your home. Our team handles everything: structural steel beam installation, roof alterations, high-grade thermal insulation, staircase design, and bespoke joinery.

Loft conversion with velux windows by ARC Developments

Tailored Attic Conversion Styles

Dormer Conversions for Maximum Usable Headroom

A popular choice across Edinburgh, dormer conversions extend vertically from the existing slope of your roof, creating full-height ceilings and generous floor space for bedrooms and bathrooms.

Velux & Rooflight Attic Conversions

Perfect for roofs with ample existing pitch and height. We install premium Velux rooflights into the roofline, flooding the new room with natural light while keeping structural alterations to a minimum.

Mansard & Hip-to-Gable Roof Restructuring

Ideal for end-terrace, semi-detached, or detached properties requiring substantial expansion. We reconstruct the sloping roof into an upright wall to dramatically increase interior volume.

Loft conversion bedroom project by ARC Developments

Meeting Edinburgh Building Regulations & Fire Safety

  • Acoustic & Thermal Insulation: We fit high-performance Celotex or Kingspan rigid insulation and acoustic floor membranes to exceed modern thermal efficiency requirements.
  • Fire Safety & Egress: Installation of compliant fire doors, escape-compliant roof windows, and interlinked smoke alarms across all floors.
  • Custom Staircase Integration: Bespoke timber staircases built to conform strictly to pitch and headroom regulations while integrating seamlessly with your ground-floor hallway.

Ready to Convert Your Attic Space?

Speak directly to our experienced building team to evaluate your roof pitch and explore layout possibilities.