Building Group is Black Dog's premier loft conversion company. We combine architectural expertise with master craftsmanship to deliver superior results.
Get Your Free Black Dog QuoteTransform your Black Dog property without moving. Add space and value with our expert loft conversion service.
Add up to 20% to your Black Dog property value with a professional loft conversion.
No need to leave Black Dog. Get the space you need in your current home.
Most Black Dog loft conversions completed in 4-6 weeks with minimal disruption.
Create bedrooms, offices, or playrooms perfect for Black Dog family living.
Transform your Black Dog 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 Black Dog, we create bespoke solutions tailored to your lifestyle.
Our experienced Black Dog team handles every aspect of your loft conversion project. From initial design and planning permission through to final decoration, we ensure your Black Dog conversion maximizes space, natural light, and property value.
Choose the perfect conversion type for your Black Dog property to maximize space and value
The most cost-effective option for Black Dog properties using roof windows for natural light. Perfect for Black Dog homes with adequate headroom.
Add valuable floor space and headroom to your Black Dog property with single or multiple dormers. Popular choice in Black Dog for space optimization.
Transform sloping hip roofs into vertical gable walls in your Black Dog home, significantly increasing usable floor space. Ideal for Black Dog semi-detached properties.
The premium option for Black Dog properties creating maximum space with near-vertical walls. Perfect for period properties in Black Dog.
Your Black Dog property needs minimum 2.3m headroom at the highest point and sufficient floor area for conversion. Our Black Dog specialists provide free assessments to determine if your loft is suitable and advise on the best conversion type for your Black Dog property and budget. Most Black Dog conversions fall under permitted development rights, but we handle all planning and building regulations applications where required.
Most terraced and semi-detached homes in Black Dog 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 Black Dog housing stock.
Living in a terraced or semi-detached house in Black Dog? We manage the Party Wall Notice process with your neighbors to ensure works can start on time.
Comprehensive evaluation of your Black Dog loft space, structural assessment, and advice on the best conversion type for your property.
Architectural drawings, 3D visualizations, and planning permission applications for Black Dog properties. We handle all regulatory approvals.
Steel beam installation, floor strengthening, and staircase construction by qualified Black Dog engineers.
Velux roof windows, dormer construction, and window installations to maximize natural light in Black Dog homes.
Complete bathroom installations including plumbing, electrical work, and luxury fixtures in your Black Dog loft.
Plastering, decorating, flooring, and interior design services to create beautiful Black Dog living spaces.
Professional space assessment
Architectural drawings and approvals
Professional loft specialists
Professional loft conversions throughout Black Dog city centre, including period properties, modern homes, and conservation areas requiring specialist Black Dog planning expertise.
Expert loft conversion services across all Black Dog suburban areas. Specializing in semi-detached, detached, and terraced properties throughout Black Dog.
Specialist conversions for Black Dog's Victorian, Edwardian, and period properties. Sympathetic designs maintaining character while maximizing space.
Expert handling of Black Dog conservation area requirements. We navigate planning restrictions and create beautiful conversions that comply with local regulations.
Black Dog Loft Conversions Completed
Average Black Dog Customer Rating
Years Serving Black Dog
Black Dog Building Control Approved
With over 15 years of experience in Black Dog, we understand local planning requirements, building regulations, and architectural styles. Our Black Dog team delivers exceptional loft conversions that enhance your property value.
Hip-to-gable conversion creating master bedroom with ensuite in a Victorian Black Dog terrace. Added 30sqm of living space.
Project Value: £48,000
Dormer loft conversion in modern Black Dog semi-detached. Created two bedrooms and bathroom for growing family.
Project Value: £42,000
Mansard conversion in Black Dog 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 Black Dog build."
- Charlotte Robinson, Black Dog
"We went from 'cramped' to 'camped out in luxury'. Our new loft bedroom is the best room in our Black Dog house."
- Olivia White, Black Dog
"I used to hit my head on the rafters. Now I can do jumping jacks in my new Black Dog bedroom. Incredible transformation."
- Thomas Brown, Black Dog
Loft conversion costs in Black Dog vary based on type, size, and specifications. Typical Black Dog 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 Black Dog quotes include structural work, insulation, electrics, plastering, and building control fees. Contact us for a free Black Dog survey and detailed quote.
A transparent guide to typical conversion costs in the Black Dog 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 Black Dog properties and subject to survey.
Senior Structural Specialist
"I oversee all loft conversions in the Black Dog 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."
More room for activities? Yes please! Get your free quote for the ultimate Black Dog man-cave or she-shed.
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