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