Your Local Ilkley Loft Authority – Building Group

Expert loft conversions in Ilkley. From dormer and hip-to-gable to mansard conversions, our specialists create stunning living spaces tailored to your needs.

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

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

Increase Ilkley Property Value

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

Stay in Ilkley

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

Quick Ilkley Installation

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

Extra Ilkley Living Space

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

Expert Ilkley Loft Conversion Specialists

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

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

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

Ilkley Loft Specialists

CITB Certified • Ilkley Planning • Building Regulations

Types of Loft Conversions in Ilkley

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

Velux Loft Conversion in Ilkley

Velux Loft Conversion Ilkley

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

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

Dormer Loft Conversion Ilkley

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

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

Hip-to-Gable Conversion Ilkley

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

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

Mansard Loft Conversion Ilkley

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

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

Ilkley Loft Conversion Requirements

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

Ilkley Planning & Regulations Guide

Permitted Development in Ilkley

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

Ilkley 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 Ilkley housing stock.

Party Wall Agreements

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

Complete Ilkley Loft Conversion Services

Free Ilkley Loft Assessment

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

Ilkley Design & Planning

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

Ilkley Structural Work

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

Ilkley Windows & Dormers

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

Ilkley En-Suite Bathrooms

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

Ilkley Interior Finishing

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

Our Ilkley Loft Conversion Process

Ilkley Planning & Design Phase

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

Ilkley Construction Phase

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

Free Ilkley Survey

Professional space assessment

Ilkley Design & Planning

Architectural drawings and approvals

Expert Ilkley Construction

Professional loft specialists

Loft Conversions Across Ilkley

Ilkley City Centre

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

Ilkley Suburbs

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

Ilkley Period Properties

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

Ilkley Conservation Areas

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

Ilkley Loft Conversion Statistics

500+

Ilkley Loft Conversions Completed

4.9/5

Average Ilkley Customer Rating

15+

Years Serving Ilkley

100%

Ilkley Building Control Approved

Why Choose Building Group for Ilkley Loft Conversions?

Local Ilkley Expertise

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

Ilkley Quality Guarantee

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

Ilkley Service Areas

  • Ilkley City Centre
  • North Ilkley
  • South Ilkley
  • East Ilkley
  • West Ilkley

Recent Ilkley Loft Conversion Projects

Hip to Gable Loft Conversion in Ilkley

Victorian Terrace - Ilkley

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

Project Value: £48,000

Dormer Loft Conversion in Ilkley

Modern Semi - Ilkley

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

Project Value: £42,000

Mansard Loft Conversion in Ilkley

Period Property - Ilkley

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

Project Value: £65,000

What Ilkley Homeowners Say

★★★★★

"Great experience from the quote to the final sign-off. The project manager kept us updated every week on our Ilkley build."

- Joseph Clark, Ilkley

★★★★★

"We hired them for a shell conversion in Ilkley and were so impressed we asked them to complete the fit-out too. Five stars."

- William Turner, Ilkley

★★★★★

"Fantastic loft conversion in our Ilkley home. The team was professional, tidy, and finished on time. Our new master bedroom with ensuite is stunning."

- Michael Hughes, Ilkley

Ilkley Loft Conversion Pricing Guide

Ilkley Loft Conversion Costs

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

Estimated Investment for Ilkley Lofts

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

Meet Your Ilkley Project Lead

Senior Loft Consultant for Ilkley

Mathew Oneill

Senior Structural Specialist

"I oversee all loft conversions in the Ilkley 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 Your Dream Loft Space in Ilkley

The only way is up, baby! Let's raise the roof on your Ilkley property today.

Book Free Ilkley Loft Survey