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