A professionally managed loft conversion in Wandsworth can increase your property’s value by up to 20% while creating vital new living space without the high cost of moving. As local Wandsworth specialists, we deliver a complete design and build service, navigating local planning regulations to transform your attic into a valuable, functional room that enhances your home.
Loft Conversions Wandsworth
Interested in Wandsworth Loft Conversions? Contact Us Today
What are the Best Loft Conversion Types for Wandsworth Homes?
Wandsworth’s beautiful Victorian and Edwardian homes are ideal for several types of loft conversions. We recommend the best solution for your property type and needs.
- Dormer Loft Conversion: The most popular choice, a dormer is a structural extension that projects vertically from the roof, creating a box shape that adds generous headroom and is perfect for a new bedroom and en-suite.
- Hip-to-Gable Loft Conversion: An excellent solution for semi-detached or end-of-terrace homes. This conversion extends the sloping ‘hip’ roof at the side of your property into a vertical ‘gable’ wall to maximise the internal area.
- Mansard Loft Conversion: Often built to the rear of the property, a mansard conversion alters the roof structure to create a flat roof with a back wall that slopes inwards at 72 degrees, maximising available space.
Key Takeaways
What it is: A project to convert your unused attic into a modern living area, such as a bedroom, home office, or playroom.
Why do it: To add significant market value and usable space to your property more affordably than a home extension or moving.
Who it's for: Homeowners and landlords throughout the London Borough of Wandsworth, including areas like Putney, Balham, and Tooting.
Typical Timeline: Most loft conversions in Wandsworth are completed within 10 weeks.
Have your say…
Testimonials
Case Study: Dormer Loft Conversion in Knoll Rd, Wandsworth SW18
On Knoll Road, we transformed a loft in a terraced house into a large, bright bedroom with a spacious en-suite. The project featured a large dormer window and a Juliette balcony. The entire conversion was completed in 10 weeks, providing the client with a high-quality, fresh, and bright new living space.
Paul and Dangis were in contact daily and on site several times a week, checking that everything was going to plan. The work was carried out to schedule with great communication and using highly self-sufficient tradesmen. You certainly won't be popping the kettle on every 5 minutes as they crack on and power through the day, making amazing progress by the end of each week.
Paul and Dangis knew we were on a tight budget and did everything they could (including the purchase and delivery of tiles to us at wholesale price) to help us stick to our budget. We now have an upstairs shower room which is an absolute godsend and our son has a much larger bedroom he can grow with for many years to come.
Thanks so much to all the team for such a stress-free (and dare we say enjoyable?!) experience. We'd love to have you back again for future projects and would recommend you to everyone."
– Anna (Review via Trustpilot)

Interested in an Attic Conversion in Wandsworth? Contact Us Today
How Much Does a Loft Conversion Cost in Wandsworth?
The cost of a loft conversion in Wandsworth typically ranges from £20,000 to over £40,000, depending on the project’s size, the type of conversion, and the final specifications. A conversion is a proven investment that can significantly increase your home’s value. We provide a detailed, fixed-price quote after a free site survey.
Loft Conversion Complete Process
Free quote → Design & planning submission to Wandsworth Council → Detailed structural design (steels, joists, load paths) → 9-11 week on-site build managed daily → Building-control sign-off, professional snagging & ten-year warranty.
For more information about costs of loft conversions, use our loft price calculator, and take a look at our in-depth loft conversion cost guide.
View Our Design and Build Process
Check out the work of our amazing teams and what we can achieve in your home
Get Your Wandsworth Loft Converted Today
Do I Need Planning Permission for a Loft Conversion in Wandsworth?
Many loft conversions fall under ‘Permitted Development’ rights and do not require a full planning application. However, these rights are subject to strict limits, and permission is often required for properties in conservation areas. Our team has extensive experience with Wandsworth Council and will manage all necessary applications and building regulations to ensure your project is fully compliant.
Your Trusted, Local Wandsworth Experts
With over 20 years of experience, we are a leading loft conversion company serving Wandsworth. Our reputation is built on delivering outstanding results with a professional, transparent process.
- Fully Certified & Compliant: All our work strictly adheres to UK Building Regulations to ensure the highest standards of safety, insulation, and structural integrity.
- 10-Year Guarantee: Every loft conversion is backed by a ten-year warranty for your complete peace of mind.
- Fully Insured: We carry comprehensive public liability insurance for every project we undertake.
- Transparent Process: We manage every stage, from initial architectural drawings to final building control sign-off, keeping you informed throughout the entire build.
Ready For An Exact Figure For Your Loft Conversions
Book your free on-site survey and receive a fixed-price quotation within 72 hours. Call 020 3950 7957 or email [email protected].
Your Trusted, Local Wandsworth Conversion Specialists
With over 20 years of experience, we are one of the leading loft conversion companies serving Wandsworth. Our reputation is built on delivering exceptional quality and a transparent, professional service.
If you’d like more information on loft conversions in Wandsworth and how we can help you, please don’t hesitate to contact us today. Our team have an incredible amount of knowledge within this specific area so regardless of what you’re looking to achieve with your loft conversion and the style of home you have, we can make it happen. Simply call us today on 0203 950 7957.