Building Group is Northgate's premier loft conversion company. We combine architectural expertise with master craftsmanship to deliver superior results.
Get Your Free Northgate QuoteTransform your Northgate property without moving. Add space and value with our expert loft conversion service.
Add up to 20% to your Northgate property value with a professional loft conversion.
No need to leave Northgate. Get the space you need in your current home.
Most Northgate loft conversions completed in 4-6 weeks with minimal disruption.
Create bedrooms, offices, or playrooms perfect for Northgate family living.
Transform your Northgate 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 Northgate, we create bespoke solutions tailored to your lifestyle.
Our experienced Northgate team handles every aspect of your loft conversion project. From initial design and planning permission through to final decoration, we ensure your Northgate conversion maximizes space, natural light, and property value.
Choose the perfect conversion type for your Northgate property to maximize space and value
The most cost-effective option for Northgate properties using roof windows for natural light. Perfect for Northgate homes with adequate headroom.
Add valuable floor space and headroom to your Northgate property with single or multiple dormers. Popular choice in Northgate for space optimization.
Transform sloping hip roofs into vertical gable walls in your Northgate home, significantly increasing usable floor space. Ideal for Northgate semi-detached properties.
The premium option for Northgate properties creating maximum space with near-vertical walls. Perfect for period properties in Northgate.
Your Northgate property needs minimum 2.3m headroom at the highest point and sufficient floor area for conversion. Our Northgate specialists provide free assessments to determine if your loft is suitable and advise on the best conversion type for your Northgate property and budget. Most Northgate conversions fall under permitted development rights, but we handle all planning and building regulations applications where required.
Most terraced and semi-detached homes in Northgate 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 Northgate housing stock.
Living in a terraced or semi-detached house in Northgate? We manage the Party Wall Notice process with your neighbors to ensure works can start on time.
Comprehensive evaluation of your Northgate loft space, structural assessment, and advice on the best conversion type for your property.
Architectural drawings, 3D visualizations, and planning permission applications for Northgate properties. We handle all regulatory approvals.
Steel beam installation, floor strengthening, and staircase construction by qualified Northgate engineers.
Velux roof windows, dormer construction, and window installations to maximize natural light in Northgate homes.
Complete bathroom installations including plumbing, electrical work, and luxury fixtures in your Northgate loft.
Plastering, decorating, flooring, and interior design services to create beautiful Northgate living spaces.
Professional space assessment
Architectural drawings and approvals
Professional loft specialists
Professional loft conversions throughout Northgate city centre, including period properties, modern homes, and conservation areas requiring specialist Northgate planning expertise.
Expert loft conversion services across all Northgate suburban areas. Specializing in semi-detached, detached, and terraced properties throughout Northgate.
Specialist conversions for Northgate's Victorian, Edwardian, and period properties. Sympathetic designs maintaining character while maximizing space.
Expert handling of Northgate conservation area requirements. We navigate planning restrictions and create beautiful conversions that comply with local regulations.
Northgate Loft Conversions Completed
Average Northgate Customer Rating
Years Serving Northgate
Northgate Building Control Approved
With over 15 years of experience in Northgate, we understand local planning requirements, building regulations, and architectural styles. Our Northgate team delivers exceptional loft conversions that enhance your property value.
Hip-to-gable conversion creating master bedroom with ensuite in a Victorian Northgate terrace. Added 30sqm of living space.
Project Value: £48,000
Dormer loft conversion in modern Northgate semi-detached. Created two bedrooms and bathroom for growing family.
Project Value: £42,000
Mansard conversion in Northgate conservation area. Luxury master suite with dressing room and ensuite.
Project Value: £65,000
"Honest, reliable and skilled. Our mansard loft in Northgate looks incredible. They finished exactly on budget."
- Rachel Davies, Northgate
"Building Group transformed our Northgate property's unused loft into two beautiful bedrooms. Excellent communication throughout and competitive pricing."
- Rachel Davies, Northgate
"Finally, a builder who turns up when they say they will! Restored my faith in tradesmen. Top job in Northgate."
- Karen Clarke, Northgate
Loft conversion costs in Northgate vary based on type, size, and specifications. Typical Northgate 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 Northgate quotes include structural work, insulation, electrics, plastering, and building control fees. Contact us for a free Northgate survey and detailed quote.
A transparent guide to typical conversion costs in the Northgate 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 Northgate properties and subject to survey.
Senior Structural Specialist
"I oversee all loft conversions in the Northgate 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."
Ready to add value to your home? Call Building Group now for a complimentary site visit in Northgate.
Book Free Northgate Loft Survey