
Loft Conversions in London
Looking to create more room without moving house? Loft Conversions in London are one of the most cost-effective ways to unlock the unused potential in your home. At Sunny Build, we specialise in Loft Conversions in London, transforming empty attic spaces into beautifully designed living areas that add both practicality and long-term value to your property.
About our services
Add Space, Value & Light to Your Home with Sunny Build
Whether you’re planning an additional bedroom, a luxury master suite, a home office, a playroom, a guest room or an extra bathroom, our experienced team designs every project around your lifestyle and future needs. Every one of our Loft Conversions in London is bespoke, ensuring the finished space blends seamlessly with the rest of your home while maximising natural light, comfort and functionality.
As a trusted family-run building company, we manage every stage of your project in-house. From the initial design and planning through to structural work, plumbing, electrics and final decorating, our Loft Conversions in London are completed with exceptional craftsmanship, transparent communication and meticulous attention to detail.


what we do
Types of Loft Conversions We Offer
Every property is different, which is why we offer a range of Loft Conversions in London to suit different house styles, budgets and planning requirements. During your consultation, we’ll assess your property and recommend the most suitable option based on your roof structure, available space and future plans.
1
Dormer Loft Conversions
Dormer Loft Conversions in London remain one of the most popular choices for homeowners looking to maximise head height and usable floor space. Perfect for additional bedrooms, bathrooms or open-plan living areas, dormer conversions provide outstanding value while integrating naturally with your existing home.
2
Hip-to-Gable Loft Conversions
Ideal for semi-detached and end-of-terrace homes, Hip-to-Gable Loft Conversions in London extend the sloping roof to create a much larger internal space. This option offers excellent flexibility while significantly improving the functionality and value of your property.
3
Mansard Loft Conversions
Mansard Loft Conversions in London create the largest amount of additional living space and are particularly well suited to properties across London’s terraced streets. These substantial conversions provide impressive headroom and can completely transform the upper floor of your home.
4
Velux / Rooflight Conversions
If your existing loft already has sufficient height, Velux Loft Conversions in London provide a cost-effective solution without significantly altering the roofline. Roof windows allow natural light to flood the new living space while maintaining the original character of your property.
5
London Roof Conversions
Our extensive experience with Victorian, Edwardian and modern homes means we’re well equipped to deliver bespoke Loft Conversions in London that respect the unique character of each property while creating practical, beautiful new living spaces.
Our experienced team will explain the advantages of each option and recommend the most suitable solution during your free consultation.


What’s Included in Our Loft Conversions in London?
Our fully managed Loft Conversions in London cover every stage of the construction process, allowing you to enjoy a straightforward, stress-free experience with one dedicated team managing your entire project.
Our complete service includes:
- Architectural design and planning guidance
- Structural calculations and steel installations
- Floor strengthening and internal frameworks
- High-performance insulation
- Plumbing and electrical installations
- Plastering and decorating preparation
- Bathroom installations
- Roof windows and glazing
- Bespoke staircases
- Custom wardrobes, shelving and joinery
- Final finishing and quality inspections
Every stage of your Loft Conversions in London is completed by experienced professionals who take pride in delivering exceptional workmanship and attention to detail.
Why Choose Sunny Build for Loft Conversions in London?
- Experienced, In-House Team – Our reputation has been built by consistently delivering outstanding Loft Conversions in London with exceptional craftsmanship, honest advice and reliable project management. You’ll work directly with our experienced team throughout your project.
- Client-First Approach – Unlike many contractors, we manage every aspect of your Loft Conversions in London under one roof. From planning and structural work through to electrics, plumbing and decorating, we coordinate every detail for a seamless experience.
- Clean, Careful Workmanship – We work exclusively with private homeowners, allowing us to deliver a more personalised service. Every project is tailored to your home, your family and your long-term goals.
- Residential Specialists – Every one of our Loft Conversions in London is completed with premium materials, skilled workmanship and strict quality control. We never cut corners and always strive to exceed expectations.



Bespoke Loft Conversions in London Designed Around Your Lifestyle
No two homes are the same, which is why every one of our Loft Conversions in London is completely bespoke. We take the time to understand how you want to use your new space, ensuring every detail complements your lifestyle while making the very best use of your property’s available space.
Whether you’re creating a luxurious master suite, a bright home office, an additional bedroom for a growing family or a peaceful retreat away from the rest of the house, our experienced team will design and build a space that feels like it has always been part of your home.
Our commitment to quality craftsmanship, careful planning and outstanding customer service has made Sunny Build a trusted choice for Loft Conversions in London, delivering beautiful living spaces that homeowners can enjoy for many years.
