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