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