Don't compromise on quality. Our Southwark loft specialists use only premium materials and fully qualified tradespeople for your peace of mind.
Get Your Free Southwark QuoteTransform your Southwark property without moving. Add space and value with our expert loft conversion service.
Add up to 20% to your Southwark property value with a professional loft conversion.
No need to leave Southwark. Get the space you need in your current home.
Most Southwark loft conversions completed in 4-6 weeks with minimal disruption.
Create bedrooms, offices, or playrooms perfect for Southwark family living.
Transform your Southwark property's unused loft space into beautiful, functional living areas with our professional loft conversion services. Whether you need an extra bedroom, home office, or playroom in Southwark, we create bespoke solutions tailored to your lifestyle.
Our experienced Southwark team handles every aspect of your loft conversion project. From initial design and planning permission through to final decoration, we ensure your Southwark conversion maximizes space, natural light, and property value.
Choose the perfect conversion type for your Southwark property to maximize space and value
The most cost-effective option for Southwark properties using roof windows for natural light. Perfect for Southwark homes with adequate headroom.
Add valuable floor space and headroom to your Southwark property with single or multiple dormers. Popular choice in Southwark for space optimization.
Transform sloping hip roofs into vertical gable walls in your Southwark home, significantly increasing usable floor space. Ideal for Southwark semi-detached properties.
The premium option for Southwark properties creating maximum space with near-vertical walls. Perfect for period properties in Southwark.
Your Southwark property needs minimum 2.3m headroom at the highest point and sufficient floor area for conversion. Our Southwark specialists provide free assessments to determine if your loft is suitable and advise on the best conversion type for your Southwark property and budget. Most Southwark conversions fall under permitted development rights, but we handle all planning and building regulations applications where required.
Most terraced and semi-detached homes in Southwark have a 40-50 cubic meter allowance for roof extensions without full planning permission. We handle all Lawful Development Certificate applications for you.
Every conversion we build is inspected by approved inspectors to ensure compliance with Part B (Fire Safety) and Part L (Insulation) of the building regulations specific to Southwark housing stock.
Living in a terraced or semi-detached house in Southwark? We manage the Party Wall Notice process with your neighbors to ensure works can start on time.
Comprehensive evaluation of your Southwark loft space, structural assessment, and advice on the best conversion type for your property.
Architectural drawings, 3D visualizations, and planning permission applications for Southwark properties. We handle all regulatory approvals.
Steel beam installation, floor strengthening, and staircase construction by qualified Southwark engineers.
Velux roof windows, dormer construction, and window installations to maximize natural light in Southwark homes.
Complete bathroom installations including plumbing, electrical work, and luxury fixtures in your Southwark loft.
Plastering, decorating, flooring, and interior design services to create beautiful Southwark living spaces.
Professional space assessment
Architectural drawings and approvals
Professional loft specialists
Professional loft conversions throughout Southwark city centre, including period properties, modern homes, and conservation areas requiring specialist Southwark planning expertise.
Expert loft conversion services across all Southwark suburban areas. Specializing in semi-detached, detached, and terraced properties throughout Southwark.
Specialist conversions for Southwark's Victorian, Edwardian, and period properties. Sympathetic designs maintaining character while maximizing space.
Expert handling of Southwark conservation area requirements. We navigate planning restrictions and create beautiful conversions that comply with local regulations.
Southwark Loft Conversions Completed
Average Southwark Customer Rating
Years Serving Southwark
Southwark Building Control Approved
With over 15 years of experience in Southwark, we understand local planning requirements, building regulations, and architectural styles. Our Southwark team delivers exceptional loft conversions that enhance your property value.
Hip-to-gable conversion creating master bedroom with ensuite in a Victorian Southwark terrace. Added 30sqm of living space.
Project Value: £48,000
Dormer loft conversion in modern Southwark semi-detached. Created two bedrooms and bathroom for growing family.
Project Value: £42,000
Mansard conversion in Southwark conservation area. Luxury master suite with dressing room and ensuite.
Project Value: £65,000
"Honest, reliable and skilled. Our mansard loft in Southwark looks incredible. They finished exactly on budget."
- Sophie Taylor, Southwark
"Building Group were the only company to spot a potential issue with our chimney in Southwark and solved it before starting. True experts."
- Emma Johnson, Southwark
"I actually miss having the builders around! Friendly, funny, and polite team. They became part of the family during our Southwark project."
- Victoria King, Southwark
Loft conversion costs in Southwark vary based on type, size, and specifications. Typical Southwark prices: Velux conversions £20,000-£30,000, Dormer conversions £35,000-£45,000, Hip-to-gable £40,000-£55,000, Mansard conversions £45,000-£65,000. All Southwark quotes include structural work, insulation, electrics, plastering, and building control fees. Contact us for a free Southwark survey and detailed quote.
A transparent guide to typical conversion costs in the Southwark area (2025 Estimates)
| Conversion Type | Suitability | Timeframe | Price Range |
|---|---|---|---|
| Velux (Roof Light) | Existing headroom > 2.3m | 4-6 Weeks | £20k - £30k |
| Dormer (Rear) | Semis & Terraces | 6-8 Weeks | £35k - £50k |
| Hip-to-Gable | End-terrace & Semi-detached | 8-10 Weeks | £45k - £60k |
| Mansard | Period Properties / London Styles | 10-12 Weeks | £50k - £75k+ |
*Prices are indicative for Southwark properties and subject to survey.
Senior Structural Specialist
"I oversee all loft conversions in the Southwark area. My job is to ensure your project meets local building regulations while maximizing every inch of space. I'm happy to visit your property for a preliminary structural assessment."
Your dream home is just one flight of stairs away. Let's start building your Southwark loft today.
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