Need extra space for a growing family? Our Lambeth loft conversions provide the perfect solution, adding valuable square footage to your existing home.
Get Your Free Lambeth QuoteTransform your Lambeth property without moving. Add space and value with our expert loft conversion service.
Add up to 20% to your Lambeth property value with a professional loft conversion.
No need to leave Lambeth. Get the space you need in your current home.
Most Lambeth loft conversions completed in 4-6 weeks with minimal disruption.
Create bedrooms, offices, or playrooms perfect for Lambeth family living.
Transform your Lambeth 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 Lambeth, we create bespoke solutions tailored to your lifestyle.
Our experienced Lambeth team handles every aspect of your loft conversion project. From initial design and planning permission through to final decoration, we ensure your Lambeth conversion maximizes space, natural light, and property value.
Choose the perfect conversion type for your Lambeth property to maximize space and value
The most cost-effective option for Lambeth properties using roof windows for natural light. Perfect for Lambeth homes with adequate headroom.
Add valuable floor space and headroom to your Lambeth property with single or multiple dormers. Popular choice in Lambeth for space optimization.
Transform sloping hip roofs into vertical gable walls in your Lambeth home, significantly increasing usable floor space. Ideal for Lambeth semi-detached properties.
The premium option for Lambeth properties creating maximum space with near-vertical walls. Perfect for period properties in Lambeth.
Your Lambeth property needs minimum 2.3m headroom at the highest point and sufficient floor area for conversion. Our Lambeth specialists provide free assessments to determine if your loft is suitable and advise on the best conversion type for your Lambeth property and budget. Most Lambeth conversions fall under permitted development rights, but we handle all planning and building regulations applications where required.
Most terraced and semi-detached homes in Lambeth 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 Lambeth housing stock.
Living in a terraced or semi-detached house in Lambeth? We manage the Party Wall Notice process with your neighbors to ensure works can start on time.
Comprehensive evaluation of your Lambeth loft space, structural assessment, and advice on the best conversion type for your property.
Architectural drawings, 3D visualizations, and planning permission applications for Lambeth properties. We handle all regulatory approvals.
Steel beam installation, floor strengthening, and staircase construction by qualified Lambeth engineers.
Velux roof windows, dormer construction, and window installations to maximize natural light in Lambeth homes.
Complete bathroom installations including plumbing, electrical work, and luxury fixtures in your Lambeth loft.
Plastering, decorating, flooring, and interior design services to create beautiful Lambeth living spaces.
Professional space assessment
Architectural drawings and approvals
Professional loft specialists
Professional loft conversions throughout Lambeth city centre, including period properties, modern homes, and conservation areas requiring specialist Lambeth planning expertise.
Expert loft conversion services across all Lambeth suburban areas. Specializing in semi-detached, detached, and terraced properties throughout Lambeth.
Specialist conversions for Lambeth's Victorian, Edwardian, and period properties. Sympathetic designs maintaining character while maximizing space.
Expert handling of Lambeth conservation area requirements. We navigate planning restrictions and create beautiful conversions that comply with local regulations.
Lambeth Loft Conversions Completed
Average Lambeth Customer Rating
Years Serving Lambeth
Lambeth Building Control Approved
With over 15 years of experience in Lambeth, we understand local planning requirements, building regulations, and architectural styles. Our Lambeth team delivers exceptional loft conversions that enhance your property value.
Hip-to-gable conversion creating master bedroom with ensuite in a Victorian Lambeth terrace. Added 30sqm of living space.
Project Value: £48,000
Dormer loft conversion in modern Lambeth semi-detached. Created two bedrooms and bathroom for growing family.
Project Value: £42,000
Mansard conversion in Lambeth conservation area. Luxury master suite with dressing room and ensuite.
Project Value: £65,000
"Great experience from the quote to the final sign-off. The project manager kept us updated every week on our Lambeth build."
- Emily Lewis, Lambeth
"My husband is finally out of the living room and into his new man-cave! Thank you Building Group for saving my sanity in Lambeth!"
- Jessica Green, Lambeth
"Building Group provided excellent advice on the best layout for our Lambeth terrace. The result is better than we imagined."
- Andrew Martin, Lambeth
Loft conversion costs in Lambeth vary based on type, size, and specifications. Typical Lambeth 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 Lambeth quotes include structural work, insulation, electrics, plastering, and building control fees. Contact us for a free Lambeth survey and detailed quote.
A transparent guide to typical conversion costs in the Lambeth 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 Lambeth properties and subject to survey.
Senior Structural Specialist
"I oversee all loft conversions in the Lambeth 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."
Don't move, improve! Let our specialists design the perfect loft conversion for your Lambeth home.
Book Free Lambeth Loft Survey