Fully insured and CITB certified. We are the trusted choice for homeowners in Caterham looking for high-end, reliable loft conversion services.
Get Your Free Caterham QuoteTransform your Caterham property without moving. Add space and value with our expert loft conversion service.
Add up to 20% to your Caterham property value with a professional loft conversion.
No need to leave Caterham. Get the space you need in your current home.
Most Caterham loft conversions completed in 4-6 weeks with minimal disruption.
Create bedrooms, offices, or playrooms perfect for Caterham family living.
Transform your Caterham 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 Caterham, we create bespoke solutions tailored to your lifestyle.
Our experienced Caterham team handles every aspect of your loft conversion project. From initial design and planning permission through to final decoration, we ensure your Caterham conversion maximizes space, natural light, and property value.
Choose the perfect conversion type for your Caterham property to maximize space and value
The most cost-effective option for Caterham properties using roof windows for natural light. Perfect for Caterham homes with adequate headroom.
Add valuable floor space and headroom to your Caterham property with single or multiple dormers. Popular choice in Caterham for space optimization.
Transform sloping hip roofs into vertical gable walls in your Caterham home, significantly increasing usable floor space. Ideal for Caterham semi-detached properties.
The premium option for Caterham properties creating maximum space with near-vertical walls. Perfect for period properties in Caterham.
Your Caterham property needs minimum 2.3m headroom at the highest point and sufficient floor area for conversion. Our Caterham specialists provide free assessments to determine if your loft is suitable and advise on the best conversion type for your Caterham property and budget. Most Caterham conversions fall under permitted development rights, but we handle all planning and building regulations applications where required.
Most terraced and semi-detached homes in Caterham 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 Caterham housing stock.
Living in a terraced or semi-detached house in Caterham? We manage the Party Wall Notice process with your neighbors to ensure works can start on time.
Comprehensive evaluation of your Caterham loft space, structural assessment, and advice on the best conversion type for your property.
Architectural drawings, 3D visualizations, and planning permission applications for Caterham properties. We handle all regulatory approvals.
Steel beam installation, floor strengthening, and staircase construction by qualified Caterham engineers.
Velux roof windows, dormer construction, and window installations to maximize natural light in Caterham homes.
Complete bathroom installations including plumbing, electrical work, and luxury fixtures in your Caterham loft.
Plastering, decorating, flooring, and interior design services to create beautiful Caterham living spaces.
Professional space assessment
Architectural drawings and approvals
Professional loft specialists
Professional loft conversions throughout Caterham city centre, including period properties, modern homes, and conservation areas requiring specialist Caterham planning expertise.
Expert loft conversion services across all Caterham suburban areas. Specializing in semi-detached, detached, and terraced properties throughout Caterham.
Specialist conversions for Caterham's Victorian, Edwardian, and period properties. Sympathetic designs maintaining character while maximizing space.
Expert handling of Caterham conservation area requirements. We navigate planning restrictions and create beautiful conversions that comply with local regulations.
Caterham Loft Conversions Completed
Average Caterham Customer Rating
Years Serving Caterham
Caterham Building Control Approved
With over 15 years of experience in Caterham, we understand local planning requirements, building regulations, and architectural styles. Our Caterham team delivers exceptional loft conversions that enhance your property value.
Hip-to-gable conversion creating master bedroom with ensuite in a Victorian Caterham terrace. Added 30sqm of living space.
Project Value: £48,000
Dormer loft conversion in modern Caterham semi-detached. Created two bedrooms and bathroom for growing family.
Project Value: £42,000
Mansard conversion in Caterham conservation area. Luxury master suite with dressing room and ensuite.
Project Value: £65,000
"Exceptional value for money. We got quotes from three Caterham firms and Building Group offered the best spec for the price."
- Lisa Chen, Caterham
"Honest, reliable and skilled. Our mansard loft in Caterham looks incredible. They finished exactly on budget."
- Helen Baker, Caterham
"The 10-year guarantee gave us peace of mind. A trustworthy company serving the Caterham area."
- Jessica Green, Caterham
Loft conversion costs in Caterham vary based on type, size, and specifications. Typical Caterham 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 Caterham quotes include structural work, insulation, electrics, plastering, and building control fees. Contact us for a free Caterham survey and detailed quote.
A transparent guide to typical conversion costs in the Caterham 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 Caterham properties and subject to survey.
Senior Structural Specialist
"I oversee all loft conversions in the Caterham 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."
Your dream home is just one flight of stairs away. Let's start building your Caterham loft today.
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