
Loft Conversions in London Enhancing Living Space Through Intelligent Design And Build
A loft conversion is one of the most effective ways to add space and value to a home. It can provide a new bedroom, a private suite, or a quiet workspace while maintaining the character of the property. We design and build bespoke loft conversions across London and the South East, managing every stage in-house from design and planning through to completion.

Designing And Building Exceptional Loft Spaces
Our in-house team provides a complete design and build service that combines creativity, technical expertise and craftsmanship. From the initial survey and architectural drawings to construction, finishing and decoration, every stage is handled with precision and care to ensure a seamless experience and an exceptional result.
A project typically includes:
- Design development and architectural drawings
- Structural engineering and technical planning
- Project management and site coordination
- Construction and build works
- Electrical, plumbing, heating and ventilation systems
- Bespoke joinery and interior finishing
- Decoration and final detailing
Our fully managed approach means you can rely on one dedicated team to create your loft conversion with consistency, quality and accountability throughout.

Shaping Space To Fit Your Home
We design and build a wide range of loft conversions; each tailored to the property and our client’s lifestyle.
We specialise in:
- Dormer loft conversions
- Mansard loft conversions
- Hip-to-gable loft conversions
- L-shaped loft conversions
- Velux or rooflight loft conversions
Each conversion is designed to maximise space, light and flow while complementing the architecture of the home.


Enhancing Your Loft Conversion
A loft conversion offers the opportunity to create a truly individual space. We can incorporate a range of bespoke features to elevate both comfort and design, including:
- Ensuite bathrooms
- Balconies and terraces
- Bespoke staircases
- Built-in storage solutions
Every element is designed, crafted and installed by our in-house team to ensure a cohesive finish throughout your home.
Our Approach
Every loft conversion is unique, and we treat it as such. From the first consultation, we work closely with you to understand your goals and create a design that enhances your home’s character and functionality.
We manage the entire process in-house, ensuring consistency, quality and clear communication from start to finish.

Why Choose OCG London
We’re trusted by homeowners who expect exceptional quality and a professional, discreet service.
- DBS-checked team for your peace of mind
- NICEIC and Gas Safe accredited
- Experienced, qualified tradespeople
- End-to-end design and build management
- Honest communication and transparent pricing
- Impeccable attention to detail in every finish
- Proven record of repeat clients and referrals
Hear from our customers
Our Work In Action
Every loft conversion we complete is unique, but all share the same standard of craftsmanship and care. Explore a selection of our recent residential projects to see how we bring spaces to life.
Landscaping & Outbuilding in Streatham
Kitchen Installation in Ladywell
Refurbishment in Bexley
Let’s Talk About Your London Loft Conversion
If you’re considering a loft conversion, we’d be delighted to help.
Contact our team to discuss your project and discover how we can help you transform unused space into something exceptional.