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