Wandsworth Loft Conversion Specialists – Transform Your Home

Warning: Our Wandsworth loft conversions are so comfortable, your guests might never want to leave your new spare bedroom!

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10-Year Warranty On all Structure
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Fully Insured £5m Public Liability
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Why Choose Loft Conversion in Wandsworth?

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

Increase Wandsworth Property Value

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

Stay in Wandsworth

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

Quick Wandsworth Installation

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

Extra Wandsworth Living Space

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

Expert Wandsworth Loft Conversion Specialists

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

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

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

Wandsworth Loft Specialists

CITB Certified • Wandsworth Planning • Building Regulations

Types of Loft Conversions in Wandsworth

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

Velux Loft Conversion in Wandsworth

Velux Loft Conversion Wandsworth

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

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

Dormer Loft Conversion Wandsworth

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

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

Hip-to-Gable Conversion Wandsworth

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

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

Mansard Loft Conversion Wandsworth

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

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

Wandsworth Loft Conversion Requirements

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

Wandsworth Planning & Regulations Guide

Permitted Development in Wandsworth

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

Wandsworth 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 Wandsworth housing stock.

Party Wall Agreements

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

Complete Wandsworth Loft Conversion Services

Free Wandsworth Loft Assessment

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

Wandsworth Design & Planning

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

Wandsworth Structural Work

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

Wandsworth Windows & Dormers

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

Wandsworth En-Suite Bathrooms

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

Wandsworth Interior Finishing

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

Our Wandsworth Loft Conversion Process

Wandsworth Planning & Design Phase

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

Wandsworth Construction Phase

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

Free Wandsworth Survey

Professional space assessment

Wandsworth Design & Planning

Architectural drawings and approvals

Expert Wandsworth Construction

Professional loft specialists

Loft Conversions Across Wandsworth

Wandsworth City Centre

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

Wandsworth Suburbs

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

Wandsworth Period Properties

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

Wandsworth Conservation Areas

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

Wandsworth Loft Conversion Statistics

500+

Wandsworth Loft Conversions Completed

4.9/5

Average Wandsworth Customer Rating

15+

Years Serving Wandsworth

100%

Wandsworth Building Control Approved

Why Choose Building Group for Wandsworth Loft Conversions?

Local Wandsworth Expertise

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

Wandsworth Quality Guarantee

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

Wandsworth Service Areas

  • Wandsworth City Centre
  • North Wandsworth
  • South Wandsworth
  • East Wandsworth
  • West Wandsworth

Recent Wandsworth Loft Conversion Projects

Hip to Gable Loft Conversion in Wandsworth

Victorian Terrace - Wandsworth

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

Project Value: £48,000

Dormer Loft Conversion in Wandsworth

Modern Semi - Wandsworth

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

Project Value: £42,000

Mansard Loft Conversion in Wandsworth

Period Property - Wandsworth

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

Project Value: £65,000

What Wandsworth Homeowners Say

★★★★★

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

- Sophie Taylor, Wandsworth

★★★★★

"They finished ahead of schedule! In the building trade! Unheard of! Best crew in Wandsworth by a mile."

- Olivia White, Wandsworth

★★★★★

"Exceptional value for money. We got quotes from three Wandsworth firms and Building Group offered the best spec for the price."

- Charles Scott, Wandsworth

Wandsworth Loft Conversion Pricing Guide

Wandsworth Loft Conversion Costs

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

Estimated Investment for Wandsworth Lofts

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

Meet Your Wandsworth Project Lead

Senior Loft Consultant for Wandsworth

Mathew Oneill

Senior Structural Specialist

"I oversee all loft conversions in the Wandsworth 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

Maximize Your Wandsworth Property Value

Book a free survey with our expert Wandsworth team and find out what is possible with your attic space.

Book Free Wandsworth Loft Survey