Running out of room? The only way is up! Building Group raises the roof (literally) to give you the space you need in Durham.
Get Your Free Durham QuoteTransform your Durham property without moving. Add space and value with our expert loft conversion service.
Add up to 20% to your Durham property value with a professional loft conversion.
No need to leave Durham. Get the space you need in your current home.
Most Durham loft conversions completed in 4-6 weeks with minimal disruption.
Create bedrooms, offices, or playrooms perfect for Durham family living.
Transform your Durham 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 Durham, we create bespoke solutions tailored to your lifestyle.
Our experienced Durham team handles every aspect of your loft conversion project. From initial design and planning permission through to final decoration, we ensure your Durham conversion maximizes space, natural light, and property value.
Choose the perfect conversion type for your Durham property to maximize space and value
The most cost-effective option for Durham properties using roof windows for natural light. Perfect for Durham homes with adequate headroom.
Add valuable floor space and headroom to your Durham property with single or multiple dormers. Popular choice in Durham for space optimization.
Transform sloping hip roofs into vertical gable walls in your Durham home, significantly increasing usable floor space. Ideal for Durham semi-detached properties.
The premium option for Durham properties creating maximum space with near-vertical walls. Perfect for period properties in Durham.
Your Durham property needs minimum 2.3m headroom at the highest point and sufficient floor area for conversion. Our Durham specialists provide free assessments to determine if your loft is suitable and advise on the best conversion type for your Durham property and budget. Most Durham conversions fall under permitted development rights, but we handle all planning and building regulations applications where required.
Most terraced and semi-detached homes in Durham 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 Durham housing stock.
Living in a terraced or semi-detached house in Durham? We manage the Party Wall Notice process with your neighbors to ensure works can start on time.
Comprehensive evaluation of your Durham loft space, structural assessment, and advice on the best conversion type for your property.
Architectural drawings, 3D visualizations, and planning permission applications for Durham properties. We handle all regulatory approvals.
Steel beam installation, floor strengthening, and staircase construction by qualified Durham engineers.
Velux roof windows, dormer construction, and window installations to maximize natural light in Durham homes.
Complete bathroom installations including plumbing, electrical work, and luxury fixtures in your Durham loft.
Plastering, decorating, flooring, and interior design services to create beautiful Durham living spaces.
Professional space assessment
Architectural drawings and approvals
Professional loft specialists
Professional loft conversions throughout Durham city centre, including period properties, modern homes, and conservation areas requiring specialist Durham planning expertise.
Expert loft conversion services across all Durham suburban areas. Specializing in semi-detached, detached, and terraced properties throughout Durham.
Specialist conversions for Durham's Victorian, Edwardian, and period properties. Sympathetic designs maintaining character while maximizing space.
Expert handling of Durham conservation area requirements. We navigate planning restrictions and create beautiful conversions that comply with local regulations.
Durham Loft Conversions Completed
Average Durham Customer Rating
Years Serving Durham
Durham Building Control Approved
With over 15 years of experience in Durham, we understand local planning requirements, building regulations, and architectural styles. Our Durham team delivers exceptional loft conversions that enhance your property value.
Hip-to-gable conversion creating master bedroom with ensuite in a Victorian Durham terrace. Added 30sqm of living space.
Project Value: £48,000
Dormer loft conversion in modern Durham semi-detached. Created two bedrooms and bathroom for growing family.
Project Value: £42,000
Mansard conversion in Durham conservation area. Luxury master suite with dressing room and ensuite.
Project Value: £65,000
"We are delighted with our Velux conversion in Durham. The builders were respectful and the finish is high quality. Highly recommended."
- Robert Smith, Durham
"Great experience from the quote to the final sign-off. The project manager kept us updated every week on our Durham build."
- Thomas Brown, Durham
"My husband is finally out of the living room and into his new man-cave! Thank you Building Group for saving my sanity in Durham!"
- Emma Johnson, Durham
Loft conversion costs in Durham vary based on type, size, and specifications. Typical Durham 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 Durham quotes include structural work, insulation, electrics, plastering, and building control fees. Contact us for a free Durham survey and detailed quote.
A transparent guide to typical conversion costs in the Durham 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 Durham properties and subject to survey.
Senior Structural Specialist
"I oversee all loft conversions in the Durham 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 let your loft be a 'maybe' space. Make it a 'definitely' space! Call the Durham experts.
Book Free Durham Loft Survey