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