The #1 Rated Loft Conversion Team in Holborn

Seamless integration with your existing property. Our Holborn architects ensure your new loft looks like it was always meant to be there.

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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 Holborn?

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

Increase Holborn Property Value

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

Stay in Holborn

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

Quick Holborn Installation

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

Extra Holborn Living Space

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

Expert Holborn Loft Conversion Specialists

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

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

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

Holborn Loft Specialists

CITB Certified • Holborn Planning • Building Regulations

Types of Loft Conversions in Holborn

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

Velux Loft Conversion in Holborn

Velux Loft Conversion Holborn

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

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

Dormer Loft Conversion Holborn

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

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

Hip-to-Gable Conversion Holborn

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

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

Mansard Loft Conversion Holborn

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

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

Holborn Loft Conversion Requirements

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

Holborn Planning & Regulations Guide

Permitted Development in Holborn

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

Holborn 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 Holborn housing stock.

Party Wall Agreements

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

Complete Holborn Loft Conversion Services

Free Holborn Loft Assessment

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

Holborn Design & Planning

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

Holborn Structural Work

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

Holborn Windows & Dormers

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

Holborn En-Suite Bathrooms

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

Holborn Interior Finishing

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

Our Holborn Loft Conversion Process

Holborn Planning & Design Phase

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

Holborn Construction Phase

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

Free Holborn Survey

Professional space assessment

Holborn Design & Planning

Architectural drawings and approvals

Expert Holborn Construction

Professional loft specialists

Loft Conversions Across Holborn

Holborn City Centre

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

Holborn Suburbs

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

Holborn Period Properties

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

Holborn Conservation Areas

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

Holborn Loft Conversion Statistics

500+

Holborn Loft Conversions Completed

4.9/5

Average Holborn Customer Rating

15+

Years Serving Holborn

100%

Holborn Building Control Approved

Why Choose Building Group for Holborn Loft Conversions?

Local Holborn Expertise

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

Holborn Quality Guarantee

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

Holborn Service Areas

  • Holborn City Centre
  • North Holborn
  • South Holborn
  • East Holborn
  • West Holborn

Recent Holborn Loft Conversion Projects

Hip to Gable Loft Conversion in Holborn

Victorian Terrace - Holborn

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

Project Value: £48,000

Dormer Loft Conversion in Holborn

Modern Semi - Holborn

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

Project Value: £42,000

Mansard Loft Conversion in Holborn

Period Property - Holborn

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

Project Value: £65,000

What Holborn Homeowners Say

★★★★★

"Professional service from start to finish. Our hip-to-gable conversion has added so much space to our Holborn home. Quality workmanship."

- David Wilson, Holborn

★★★★★

"Building Group turned my scary spider attic into a 5-star hotel suite. My guests in Holborn never want to leave!"

- Olivia White, Holborn

★★★★★

"Cannot recommend them enough for loft conversions in Holborn. They handled all the planning permission and the build was smooth."

- Sophie Taylor, Holborn

Holborn Loft Conversion Pricing Guide

Holborn Loft Conversion Costs

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

Estimated Investment for Holborn Lofts

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

Meet Your Holborn Project Lead

Senior Loft Consultant for Holborn

Mathew Oneill

Senior Structural Specialist

"I oversee all loft conversions in the Holborn 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

Get Design Ideas for Your Holborn Home

Get the extra space you need without the stress of moving. Expert advice for Holborn families.

Book Free Holborn Loft Survey