Dormer Loft Conversions
Maximize space with flat ceilings and upright walls.
Velux / Roof Light Conversions
Cost-effective solutions with minimal structural changes.
Hip-to-Gable & Mansard Conversions
Premium conversions ideal for terraced and semi-detached homes.
✔ Full Building Regulations & Fire Safety Compliance
✔ Minimal Disruption Construction
✔ Bespoke Architectural Design
1️⃣ Free Consultation
We assess your attic, discuss options, and provide a detailed guide to possibilities.
2️⃣ Design & Approvals
Architectural plans, structural calculations, and planning permission handled for you.
3️⃣ Expert Build & Completion
Certified builders deliver high-quality loft conversions with minimal disruption.
Many loft conversions fall under Permitted Development. Larger projects may require approval—we manage the full process.
A professionally designed loft can increase property value by 15%–20%.
Most loft projects are completed within 6–10 weeks depending on design and complexity.
Feel Free To Send Query
At Multiple Construction, we believe our work should speak for itself.
These videos showcase real projects, including extensions, loft conversions, and renovations completed across London.