From 'Waste of Space' to 'Wow Place' in Belgravia

Create the home you've always wanted. Our Belgravia loft experts turn dark, dusty attics into bright, functional, and beautiful rooms.

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10-Year Warranty On all Structure
FMB Member Vetted Master Builders
Fully Insured £5m Public Liability
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Why Choose Loft Conversion in Belgravia?

Transform your Belgravia property without moving. Add space and value with our expert loft conversion service.

Increase Belgravia Property Value

Add up to 20% to your Belgravia property value with a professional loft conversion.

Stay in Belgravia

No need to leave Belgravia. Get the space you need in your current home.

Quick Belgravia Installation

Most Belgravia loft conversions completed in 4-6 weeks with minimal disruption.

Extra Belgravia Living Space

Create bedrooms, offices, or playrooms perfect for Belgravia family living.

Expert Belgravia Loft Conversion Specialists

Transform your Belgravia 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 Belgravia, we create bespoke solutions tailored to your lifestyle.

Our experienced Belgravia team handles every aspect of your loft conversion project. From initial design and planning permission through to final decoration, we ensure your Belgravia conversion maximizes space, natural light, and property value.

  • Dormer loft conversions in Belgravia
  • Hip-to-gable conversions for Belgravia homes
  • Mansard loft conversions in Belgravia
  • Velux window installations across Belgravia
  • En-suite bathrooms for Belgravia lofts
  • Belgravia planning permission support
Belgravia loft conversion specialist at work

Belgravia Loft Specialists

CITB Certified • Belgravia Planning • Building Regulations

Types of Loft Conversions in Belgravia

Choose the perfect conversion type for your Belgravia property to maximize space and value

Velux Loft Conversion in Belgravia

Velux Loft Conversion Belgravia

The most cost-effective option for Belgravia properties using roof windows for natural light. Perfect for Belgravia homes with adequate headroom.

  • Most affordable in Belgravia
  • Minimal structural work
  • No Belgravia planning permission usually
  • Natural light throughout
Dormer Loft Conversion in Belgravia

Dormer Loft Conversion Belgravia

Add valuable floor space and headroom to your Belgravia property with single or multiple dormers. Popular choice in Belgravia for space optimization.

  • Maximum Belgravia space gain
  • Improved headroom
  • Additional windows
  • Cost-effective for Belgravia
Hip-to-Gable Conversion in Belgravia

Hip-to-Gable Conversion Belgravia

Transform sloping hip roofs into vertical gable walls in your Belgravia home, significantly increasing usable floor space. Ideal for Belgravia semi-detached properties.

  • Substantial Belgravia space increase
  • Improved room proportions
  • Better natural light
  • Enhanced Belgravia property value
Mansard Loft Conversion in Belgravia

Mansard Loft Conversion Belgravia

The premium option for Belgravia properties creating maximum space with near-vertical walls. Perfect for period properties in Belgravia.

  • Maximum Belgravia floor space
  • Multiple rooms possible
  • Period Belgravia property suitable
  • Highest value addition

Belgravia Loft Conversion Requirements

Your Belgravia property needs minimum 2.3m headroom at the highest point and sufficient floor area for conversion. Our Belgravia specialists provide free assessments to determine if your loft is suitable and advise on the best conversion type for your Belgravia property and budget. Most Belgravia conversions fall under permitted development rights, but we handle all planning and building regulations applications where required.

Belgravia Planning & Regulations Guide

Permitted Development in Belgravia

Most terraced and semi-detached homes in Belgravia have a 40-50 cubic meter allowance for roof extensions without full planning permission. We handle all Lawful Development Certificate applications for you.

Belgravia Building Control

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 Belgravia housing stock.

Party Wall Agreements

Living in a terraced or semi-detached house in Belgravia? We manage the Party Wall Notice process with your neighbors to ensure works can start on time.

Complete Belgravia Loft Conversion Services

Free Belgravia Loft Assessment

Comprehensive evaluation of your Belgravia loft space, structural assessment, and advice on the best conversion type for your property.

Belgravia Design & Planning

Architectural drawings, 3D visualizations, and planning permission applications for Belgravia properties. We handle all regulatory approvals.

Belgravia Structural Work

Steel beam installation, floor strengthening, and staircase construction by qualified Belgravia engineers.

Belgravia Windows & Dormers

Velux roof windows, dormer construction, and window installations to maximize natural light in Belgravia homes.

Belgravia En-Suite Bathrooms

Complete bathroom installations including plumbing, electrical work, and luxury fixtures in your Belgravia loft.

Belgravia Interior Finishing

Plastering, decorating, flooring, and interior design services to create beautiful Belgravia living spaces.

Our Belgravia Loft Conversion Process

Belgravia Planning & Design Phase

  • Free Belgravia Survey: Comprehensive assessment of your loft space
  • Design Development: Architectural drawings for Belgravia properties
  • Belgravia Planning Applications: Local authority submissions where required
  • Structural Calculations: Engineering assessments for Belgravia building control
  • Fixed Price Quote: Detailed Belgravia pricing with full breakdown

Belgravia Construction Phase

  • Project Management: Dedicated Belgravia project manager
  • Structural Work: Steel beams and strengthening in Belgravia
  • Roofing & Windows: Dormer construction for Belgravia homes
  • Services Installation: Belgravia certified electrical and plumbing
  • Interior Finishing: Quality finishing to Belgravia standards

Free Belgravia Survey

Professional space assessment

Belgravia Design & Planning

Architectural drawings and approvals

Expert Belgravia Construction

Professional loft specialists

Loft Conversions Across Belgravia

Belgravia City Centre

Professional loft conversions throughout Belgravia city centre, including period properties, modern homes, and conservation areas requiring specialist Belgravia planning expertise.

Belgravia Suburbs

Expert loft conversion services across all Belgravia suburban areas. Specializing in semi-detached, detached, and terraced properties throughout Belgravia.

Belgravia Period Properties

Specialist conversions for Belgravia's Victorian, Edwardian, and period properties. Sympathetic designs maintaining character while maximizing space.

Belgravia Conservation Areas

Expert handling of Belgravia conservation area requirements. We navigate planning restrictions and create beautiful conversions that comply with local regulations.

Belgravia Loft Conversion Statistics

500+

Belgravia Loft Conversions Completed

4.9/5

Average Belgravia Customer Rating

15+

Years Serving Belgravia

100%

Belgravia Building Control Approved

Why Choose Building Group for Belgravia Loft Conversions?

Local Belgravia Expertise

With over 15 years of experience in Belgravia, we understand local planning requirements, building regulations, and architectural styles. Our Belgravia team delivers exceptional loft conversions that enhance your property value.

Belgravia Quality Guarantee

  • Belgravia Planning Experts: We handle all local authority requirements
  • Local Belgravia Team: All work by trusted local professionals
  • 10-Year Guarantee: Full warranty on all Belgravia conversions
  • Fixed Belgravia Pricing: No hidden costs or surprises
  • Insurance: Fully insured for Belgravia projects

Belgravia Service Areas

  • Belgravia City Centre
  • North Belgravia
  • South Belgravia
  • East Belgravia
  • West Belgravia

Recent Belgravia Loft Conversion Projects

Hip to Gable Loft Conversion in Belgravia

Victorian Terrace - Belgravia

Hip-to-gable conversion creating master bedroom with ensuite in a Victorian Belgravia terrace. Added 30sqm of living space.

Project Value: £48,000

Dormer Loft Conversion in Belgravia

Modern Semi - Belgravia

Dormer loft conversion in modern Belgravia semi-detached. Created two bedrooms and bathroom for growing family.

Project Value: £42,000

Mansard Loft Conversion in Belgravia

Period Property - Belgravia

Mansard conversion in Belgravia conservation area. Luxury master suite with dressing room and ensuite.

Project Value: £65,000

What Belgravia Homeowners Say

★★★★★

"High-end finish on our mansard extension. The carpentry and plastering work in our Belgravia home is flawless."

- Rebecca Hill, Belgravia

★★★★★

"We are delighted with our Velux conversion in Belgravia. The builders were respectful and the finish is high quality. Highly recommended."

- Michael Hughes, Belgravia

★★★★★

"Building Group provided excellent advice on the best layout for our Belgravia terrace. The result is better than we imagined."

- Jennifer Wright, Belgravia

Belgravia Loft Conversion Pricing Guide

Belgravia Loft Conversion Costs

Loft conversion costs in Belgravia vary based on type, size, and specifications. Typical Belgravia 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 Belgravia quotes include structural work, insulation, electrics, plastering, and building control fees. Contact us for a free Belgravia survey and detailed quote.

Estimated Investment for Belgravia Lofts

A transparent guide to typical conversion costs in the Belgravia 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 Belgravia properties and subject to survey.

Meet Your Belgravia Project Lead

Senior Loft Consultant for Belgravia

Mathew Oneill

Senior Structural Specialist

"I oversee all loft conversions in the Belgravia 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."

  • 20+ Years Exp.
  • CIOB Member

Create a New Master Bedroom in Belgravia

Speak to our friendly team about your requirements and get a fixed-price quote for your Belgravia conversion.

Book Free Belgravia Loft Survey