Bespoke Hip-to-Gable Conversions for St Thomas Homes

Building Group is St Thomas's premier loft conversion company. We combine architectural expertise with master craftsmanship to deliver superior results.

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10-Year Warranty On all Structure
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Why Choose Loft Conversion in St Thomas?

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

Increase St Thomas Property Value

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

Stay in St Thomas

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

Quick St Thomas Installation

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

Extra St Thomas Living Space

Create bedrooms, offices, or playrooms perfect for St Thomas family living.

Expert St Thomas Loft Conversion Specialists

Transform your St Thomas 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 St Thomas, we create bespoke solutions tailored to your lifestyle.

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

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

St Thomas Loft Specialists

CITB Certified • St Thomas Planning • Building Regulations

Types of Loft Conversions in St Thomas

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

Velux Loft Conversion in St Thomas

Velux Loft Conversion St Thomas

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

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

Dormer Loft Conversion St Thomas

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

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

Hip-to-Gable Conversion St Thomas

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

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

Mansard Loft Conversion St Thomas

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

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

St Thomas Loft Conversion Requirements

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

St Thomas Planning & Regulations Guide

Permitted Development in St Thomas

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

St Thomas 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 St Thomas housing stock.

Party Wall Agreements

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

Complete St Thomas Loft Conversion Services

Free St Thomas Loft Assessment

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

St Thomas Design & Planning

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

St Thomas Structural Work

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

St Thomas Windows & Dormers

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

St Thomas En-Suite Bathrooms

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

St Thomas Interior Finishing

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

Our St Thomas Loft Conversion Process

St Thomas Planning & Design Phase

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

St Thomas Construction Phase

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

Free St Thomas Survey

Professional space assessment

St Thomas Design & Planning

Architectural drawings and approvals

Expert St Thomas Construction

Professional loft specialists

Loft Conversions Across St Thomas

St Thomas City Centre

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

St Thomas Suburbs

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

St Thomas Period Properties

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

St Thomas Conservation Areas

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

St Thomas Loft Conversion Statistics

500+

St Thomas Loft Conversions Completed

4.9/5

Average St Thomas Customer Rating

15+

Years Serving St Thomas

100%

St Thomas Building Control Approved

Why Choose Building Group for St Thomas Loft Conversions?

Local St Thomas Expertise

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

St Thomas Quality Guarantee

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

St Thomas Service Areas

  • St Thomas City Centre
  • North St Thomas
  • South St Thomas
  • East St Thomas
  • West St Thomas

Recent St Thomas Loft Conversion Projects

Hip to Gable Loft Conversion in St Thomas

Victorian Terrace - St Thomas

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

Project Value: £48,000

Dormer Loft Conversion in St Thomas

Modern Semi - St Thomas

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

Project Value: £42,000

Mansard Loft Conversion in St Thomas

Period Property - St Thomas

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

Project Value: £65,000

What St Thomas Homeowners Say

★★★★★

"Honest, reliable and skilled. Our mansard loft in St Thomas looks incredible. They finished exactly on budget."

- Karen Clarke, St Thomas

★★★★★

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

- Jessica Green, St Thomas

★★★★★

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

- Karen Clarke, St Thomas

St Thomas Loft Conversion Pricing Guide

St Thomas Loft Conversion Costs

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

Estimated Investment for St Thomas Lofts

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

Meet Your St Thomas Project Lead

Senior Loft Consultant for St Thomas

Mathew Oneill

Senior Structural Specialist

"I oversee all loft conversions in the St Thomas 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

Make Your St Thomas Neighbors Jealous Today

Make your St Thomas neighbors jealous. It's not a competition, but if it was, you'd win with our lofts.

Book Free St Thomas Loft Survey