Turn that dusty, dark void above your head into cash in your pocket. A Building Group loft conversion is the smartest investment in Islington.
Get Your Free Islington QuoteTransform your Islington property without moving. Add space and value with our expert loft conversion service.
Add up to 20% to your Islington property value with a professional loft conversion.
No need to leave Islington. Get the space you need in your current home.
Most Islington loft conversions completed in 4-6 weeks with minimal disruption.
Create bedrooms, offices, or playrooms perfect for Islington family living.
Transform your Islington 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 Islington, we create bespoke solutions tailored to your lifestyle.
Our experienced Islington team handles every aspect of your loft conversion project. From initial design and planning permission through to final decoration, we ensure your Islington conversion maximizes space, natural light, and property value.
Choose the perfect conversion type for your Islington property to maximize space and value
The most cost-effective option for Islington properties using roof windows for natural light. Perfect for Islington homes with adequate headroom.
Add valuable floor space and headroom to your Islington property with single or multiple dormers. Popular choice in Islington for space optimization.
Transform sloping hip roofs into vertical gable walls in your Islington home, significantly increasing usable floor space. Ideal for Islington semi-detached properties.
The premium option for Islington properties creating maximum space with near-vertical walls. Perfect for period properties in Islington.
Your Islington property needs minimum 2.3m headroom at the highest point and sufficient floor area for conversion. Our Islington specialists provide free assessments to determine if your loft is suitable and advise on the best conversion type for your Islington property and budget. Most Islington conversions fall under permitted development rights, but we handle all planning and building regulations applications where required.
Most terraced and semi-detached homes in Islington 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 Islington housing stock.
Living in a terraced or semi-detached house in Islington? We manage the Party Wall Notice process with your neighbors to ensure works can start on time.
Comprehensive evaluation of your Islington loft space, structural assessment, and advice on the best conversion type for your property.
Architectural drawings, 3D visualizations, and planning permission applications for Islington properties. We handle all regulatory approvals.
Steel beam installation, floor strengthening, and staircase construction by qualified Islington engineers.
Velux roof windows, dormer construction, and window installations to maximize natural light in Islington homes.
Complete bathroom installations including plumbing, electrical work, and luxury fixtures in your Islington loft.
Plastering, decorating, flooring, and interior design services to create beautiful Islington living spaces.
Professional space assessment
Architectural drawings and approvals
Professional loft specialists
Professional loft conversions throughout Islington city centre, including period properties, modern homes, and conservation areas requiring specialist Islington planning expertise.
Expert loft conversion services across all Islington suburban areas. Specializing in semi-detached, detached, and terraced properties throughout Islington.
Specialist conversions for Islington's Victorian, Edwardian, and period properties. Sympathetic designs maintaining character while maximizing space.
Expert handling of Islington conservation area requirements. We navigate planning restrictions and create beautiful conversions that comply with local regulations.
Islington Loft Conversions Completed
Average Islington Customer Rating
Years Serving Islington
Islington Building Control Approved
With over 15 years of experience in Islington, we understand local planning requirements, building regulations, and architectural styles. Our Islington team delivers exceptional loft conversions that enhance your property value.
Hip-to-gable conversion creating master bedroom with ensuite in a Victorian Islington terrace. Added 30sqm of living space.
Project Value: £48,000
Dormer loft conversion in modern Islington semi-detached. Created two bedrooms and bathroom for growing family.
Project Value: £42,000
Mansard conversion in Islington conservation area. Luxury master suite with dressing room and ensuite.
Project Value: £65,000
"Fast, efficient, and friendly. Turned our dark Islington attic into a bright, airy yoga studio. Thank you Building Group!"
- Sarah Jenkins, Islington
"Building Group turned my scary spider attic into a 5-star hotel suite. My guests in Islington never want to leave!"
- Charlotte Robinson, Islington
"Building Group were the only company to spot a potential issue with our chimney in Islington and solved it before starting. True experts."
- Robert Smith, Islington
Loft conversion costs in Islington vary based on type, size, and specifications. Typical Islington 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 Islington quotes include structural work, insulation, electrics, plastering, and building control fees. Contact us for a free Islington survey and detailed quote.
A transparent guide to typical conversion costs in the Islington 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 Islington properties and subject to survey.
Senior Structural Specialist
"I oversee all loft conversions in the Islington 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."
Get your free Islington loft assessment and no-obligation quote from our specialist conversion team.
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