Your Local St Johnston Loft Authority – Building Group

Transform your home with a Building Group loft conversion. We offer fixed-price quotes and a dedicated project manager for every job in St Johnston.

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10-Year Warranty On all Structure
FMB Member Vetted Master Builders
Fully Insured £5m Public Liability
TrustMark Gov. Endorsed Quality

Why Choose Loft Conversion in St Johnston?

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

Increase St Johnston Property Value

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

Stay in St Johnston

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

Quick St Johnston Installation

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

Extra St Johnston Living Space

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

Expert St Johnston Loft Conversion Specialists

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

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

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

St Johnston Loft Specialists

CITB Certified • St Johnston Planning • Building Regulations

Types of Loft Conversions in St Johnston

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

Velux Loft Conversion in St Johnston

Velux Loft Conversion St Johnston

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

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

Dormer Loft Conversion St Johnston

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

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

Hip-to-Gable Conversion St Johnston

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

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

Mansard Loft Conversion St Johnston

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

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

St Johnston Loft Conversion Requirements

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

St Johnston Planning & Regulations Guide

Permitted Development in St Johnston

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

St Johnston 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 Johnston housing stock.

Party Wall Agreements

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

Complete St Johnston Loft Conversion Services

Free St Johnston Loft Assessment

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

St Johnston Design & Planning

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

St Johnston Structural Work

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

St Johnston Windows & Dormers

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

St Johnston En-Suite Bathrooms

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

St Johnston Interior Finishing

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

Our St Johnston Loft Conversion Process

St Johnston Planning & Design Phase

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

St Johnston Construction Phase

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

Free St Johnston Survey

Professional space assessment

St Johnston Design & Planning

Architectural drawings and approvals

Expert St Johnston Construction

Professional loft specialists

Loft Conversions Across St Johnston

St Johnston City Centre

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

St Johnston Suburbs

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

St Johnston Period Properties

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

St Johnston Conservation Areas

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

St Johnston Loft Conversion Statistics

500+

St Johnston Loft Conversions Completed

4.9/5

Average St Johnston Customer Rating

15+

Years Serving St Johnston

100%

St Johnston Building Control Approved

Why Choose Building Group for St Johnston Loft Conversions?

Local St Johnston Expertise

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

St Johnston Quality Guarantee

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

St Johnston Service Areas

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

Recent St Johnston Loft Conversion Projects

Hip to Gable Loft Conversion in St Johnston

Victorian Terrace - St Johnston

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

Project Value: £48,000

Dormer Loft Conversion in St Johnston

Modern Semi - St Johnston

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

Project Value: £42,000

Mansard Loft Conversion in St Johnston

Period Property - St Johnston

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

Project Value: £65,000

What St Johnston Homeowners Say

★★★★★

"Building Group transformed our St Johnston property's unused loft into two beautiful bedrooms. Excellent communication throughout and competitive pricing."

- Rachel Davies, St Johnston

★★★★★

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

- Olivia White, St Johnston

★★★★★

"The 10-year guarantee gave us peace of mind. A trustworthy company serving the St Johnston area."

- Thomas Brown, St Johnston

St Johnston Loft Conversion Pricing Guide

St Johnston Loft Conversion Costs

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

Estimated Investment for St Johnston Lofts

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

Meet Your St Johnston Project Lead

Senior Loft Consultant for St Johnston

Mathew Oneill

Senior Structural Specialist

"I oversee all loft conversions in the St Johnston 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

Your New St Johnston Loft Starts Here

Our St Johnston architects are ready to draw up your dream loft. Schedule your initial consultation today.

Book Free St Johnston Loft Survey