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