From initial design to building control sign-off, we handle everything. Trust Building Group for stress-free loft conversions in Portslade.
Get Your Free Portslade QuoteTransform your Portslade property without moving. Add space and value with our expert loft conversion service.
Add up to 20% to your Portslade property value with a professional loft conversion.
No need to leave Portslade. Get the space you need in your current home.
Most Portslade loft conversions completed in 4-6 weeks with minimal disruption.
Create bedrooms, offices, or playrooms perfect for Portslade family living.
Transform your Portslade 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 Portslade, we create bespoke solutions tailored to your lifestyle.
Our experienced Portslade team handles every aspect of your loft conversion project. From initial design and planning permission through to final decoration, we ensure your Portslade conversion maximizes space, natural light, and property value.
Choose the perfect conversion type for your Portslade property to maximize space and value
The most cost-effective option for Portslade properties using roof windows for natural light. Perfect for Portslade homes with adequate headroom.
Add valuable floor space and headroom to your Portslade property with single or multiple dormers. Popular choice in Portslade for space optimization.
Transform sloping hip roofs into vertical gable walls in your Portslade home, significantly increasing usable floor space. Ideal for Portslade semi-detached properties.
The premium option for Portslade properties creating maximum space with near-vertical walls. Perfect for period properties in Portslade.
Your Portslade property needs minimum 2.3m headroom at the highest point and sufficient floor area for conversion. Our Portslade specialists provide free assessments to determine if your loft is suitable and advise on the best conversion type for your Portslade property and budget. Most Portslade conversions fall under permitted development rights, but we handle all planning and building regulations applications where required.
Most terraced and semi-detached homes in Portslade 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 Portslade housing stock.
Living in a terraced or semi-detached house in Portslade? We manage the Party Wall Notice process with your neighbors to ensure works can start on time.
Comprehensive evaluation of your Portslade loft space, structural assessment, and advice on the best conversion type for your property.
Architectural drawings, 3D visualizations, and planning permission applications for Portslade properties. We handle all regulatory approvals.
Steel beam installation, floor strengthening, and staircase construction by qualified Portslade engineers.
Velux roof windows, dormer construction, and window installations to maximize natural light in Portslade homes.
Complete bathroom installations including plumbing, electrical work, and luxury fixtures in your Portslade loft.
Plastering, decorating, flooring, and interior design services to create beautiful Portslade living spaces.
Professional space assessment
Architectural drawings and approvals
Professional loft specialists
Professional loft conversions throughout Portslade city centre, including period properties, modern homes, and conservation areas requiring specialist Portslade planning expertise.
Expert loft conversion services across all Portslade suburban areas. Specializing in semi-detached, detached, and terraced properties throughout Portslade.
Specialist conversions for Portslade's Victorian, Edwardian, and period properties. Sympathetic designs maintaining character while maximizing space.
Expert handling of Portslade conservation area requirements. We navigate planning restrictions and create beautiful conversions that comply with local regulations.
Portslade Loft Conversions Completed
Average Portslade Customer Rating
Years Serving Portslade
Portslade Building Control Approved
With over 15 years of experience in Portslade, we understand local planning requirements, building regulations, and architectural styles. Our Portslade team delivers exceptional loft conversions that enhance your property value.
Hip-to-gable conversion creating master bedroom with ensuite in a Victorian Portslade terrace. Added 30sqm of living space.
Project Value: £48,000
Dormer loft conversion in modern Portslade semi-detached. Created two bedrooms and bathroom for growing family.
Project Value: £42,000
Mansard conversion in Portslade conservation area. Luxury master suite with dressing room and ensuite.
Project Value: £65,000
"Fast, efficient, and friendly. Turned our dark Portslade attic into a bright, airy yoga studio. Thank you Building Group!"
- Thomas Brown, Portslade
"Professional service from start to finish. Our hip-to-gable conversion has added so much space to our Portslade home. Quality workmanship."
- Robert Smith, Portslade
"We were worried about the disruption, but the team at Building Group were incredibly considerate of our home in Portslade."
- Lisa Chen, Portslade
Loft conversion costs in Portslade vary based on type, size, and specifications. Typical Portslade 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 Portslade quotes include structural work, insulation, electrics, plastering, and building control fees. Contact us for a free Portslade survey and detailed quote.
A transparent guide to typical conversion costs in the Portslade 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 Portslade properties and subject to survey.
Senior Structural Specialist
"I oversee all loft conversions in the Portslade 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."
Don't move, improve! Let our specialists design the perfect loft conversion for your Portslade home.
Book Free Portslade Loft Survey