Expert loft conversions in Westminster. From dormer and hip-to-gable to mansard conversions, our Westminster specialists create stunning living spaces tailored to your needs.
Get Your Free Westminster QuoteTransform your Westminster property without moving. Add space and value with our expert loft conversion service.
Add up to 20% to your Westminster property value with a professional loft conversion.
No need to leave Westminster. Get the space you need in your current home.
Most Westminster loft conversions completed in 4-6 weeks with minimal disruption.
Create bedrooms, offices, or playrooms perfect for Westminster family living.
Transform your Westminster 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 Westminster, we create bespoke solutions tailored to your lifestyle.
Our experienced Westminster team handles every aspect of your loft conversion project. From initial design and planning permission through to final decoration, we ensure your Westminster conversion maximizes space, natural light, and property value.
Choose the perfect conversion type for your Westminster property to maximize space and value
The most cost-effective option for Westminster properties using roof windows for natural light. Perfect for Westminster homes with adequate headroom.
Add valuable floor space and headroom to your Westminster property with single or multiple dormers. Popular choice in Westminster for space optimization.
Transform sloping hip roofs into vertical gable walls in your Westminster home, significantly increasing usable floor space. Ideal for Westminster semi-detached properties.
The premium option for Westminster properties creating maximum space with near-vertical walls. Perfect for period properties in Westminster.
Your Westminster property needs minimum 2.3m headroom at the highest point and sufficient floor area for conversion. Our Westminster specialists provide free assessments to determine if your loft is suitable and advise on the best conversion type for your Westminster property and budget. Most Westminster conversions fall under permitted development rights, but we handle all planning and building regulations applications where required.
Comprehensive evaluation of your Westminster loft space, structural assessment, and advice on the best conversion type for your property.
Architectural drawings, 3D visualizations, and planning permission applications for Westminster properties. We handle all regulatory approvals.
Steel beam installation, floor strengthening, and staircase construction by qualified Westminster engineers.
Velux roof windows, dormer construction, and window installations to maximize natural light in Westminster homes.
Complete bathroom installations including plumbing, electrical work, and luxury fixtures in your Westminster loft.
Plastering, decorating, flooring, and interior design services to create beautiful Westminster living spaces.
Professional space assessment
Architectural drawings and approvals
Professional loft specialists
Professional loft conversions throughout Westminster city centre, including period properties, modern homes, and conservation areas requiring specialist Westminster planning expertise.
Expert loft conversion services across all Westminster suburban areas. Specializing in semi-detached, detached, and terraced properties throughout Westminster.
Specialist conversions for Westminster's Victorian, Edwardian, and period properties. Sympathetic designs maintaining character while maximizing space.
Expert handling of Westminster conservation area requirements. We navigate planning restrictions and create beautiful conversions that comply with local regulations.
Westminster Loft Conversions Completed
Average Westminster Customer Rating
Years Serving Westminster
Westminster Building Control Approved
With over 15 years of experience in Westminster, we understand local planning requirements, building regulations, and architectural styles. Our Westminster team delivers exceptional loft conversions that enhance your property value.
Hip-to-gable conversion creating master bedroom with ensuite in a Victorian Westminster terrace. Added 30sqm of living space.
Project Value: £48,000
Dormer loft conversion in modern Westminster semi-detached. Created two bedrooms and bathroom for growing family.
Project Value: £42,000
Mansard conversion in Westminster conservation area. Luxury master suite with dressing room and ensuite.
Project Value: £65,000
"Fantastic loft conversion in our Westminster home. The team was professional, tidy, and finished on time. Our new master bedroom with ensuite is stunning. Highly recommend for Westminster loft conversions."
- Emma Johnson, Westminster
"Building Group transformed our Westminster property's unused loft into two beautiful bedrooms. Excellent communication throughout and competitive pricing. Best loft specialists in Westminster."
- David Wilson, Westminster
"Professional service from start to finish. Our hip-to-gable conversion has added so much space to our Westminster home. Quality workmanship and great attention to detail."
- Lisa Chen, Westminster
Loft conversion costs in Westminster vary based on type, size, and specifications. Typical Westminster 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 Westminster quotes include structural work, insulation, electrics, plastering, and building control fees. Contact us for a free Westminster survey and detailed quote.
Get your free Westminster loft assessment and no-obligation quote from our specialist conversion team
Book Free Westminster Loft Survey