Approved & Certified Loft Builders Serving Bentley

Unlock the potential of your property in Bentley. We specialize in turning unused attics into beautiful bedrooms, bathrooms, and home offices.

Get Your Free Bentley Quote
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 Bentley?

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

Increase Bentley Property Value

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

Stay in Bentley

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

Quick Bentley Installation

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

Extra Bentley Living Space

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

Expert Bentley Loft Conversion Specialists

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

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

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

Bentley Loft Specialists

CITB Certified • Bentley Planning • Building Regulations

Types of Loft Conversions in Bentley

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

Velux Loft Conversion in Bentley

Velux Loft Conversion Bentley

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

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

Dormer Loft Conversion Bentley

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

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

Hip-to-Gable Conversion Bentley

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

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

Mansard Loft Conversion Bentley

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

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

Bentley Loft Conversion Requirements

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

Bentley Planning & Regulations Guide

Permitted Development in Bentley

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

Bentley 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 Bentley housing stock.

Party Wall Agreements

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

Complete Bentley Loft Conversion Services

Free Bentley Loft Assessment

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

Bentley Design & Planning

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

Bentley Structural Work

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

Bentley Windows & Dormers

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

Bentley En-Suite Bathrooms

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

Bentley Interior Finishing

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

Our Bentley Loft Conversion Process

Bentley Planning & Design Phase

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

Bentley Construction Phase

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

Free Bentley Survey

Professional space assessment

Bentley Design & Planning

Architectural drawings and approvals

Expert Bentley Construction

Professional loft specialists

Loft Conversions Across Bentley

Bentley City Centre

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

Bentley Suburbs

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

Bentley Period Properties

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

Bentley Conservation Areas

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

Bentley Loft Conversion Statistics

500+

Bentley Loft Conversions Completed

4.9/5

Average Bentley Customer Rating

15+

Years Serving Bentley

100%

Bentley Building Control Approved

Why Choose Building Group for Bentley Loft Conversions?

Local Bentley Expertise

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

Bentley Quality Guarantee

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

Bentley Service Areas

  • Bentley City Centre
  • North Bentley
  • South Bentley
  • East Bentley
  • West Bentley

Recent Bentley Loft Conversion Projects

Hip to Gable Loft Conversion in Bentley

Victorian Terrace - Bentley

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

Project Value: £48,000

Dormer Loft Conversion in Bentley

Modern Semi - Bentley

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

Project Value: £42,000

Mansard Loft Conversion in Bentley

Period Property - Bentley

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

Project Value: £65,000

What Bentley Homeowners Say

★★★★★

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

- Jennifer Wright, Bentley

★★★★★

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

- William Turner, Bentley

★★★★★

"Finally, a builder who turns up when they say they will! Restored my faith in tradesmen. Top job in Bentley."

- Charlotte Robinson, Bentley

Bentley Loft Conversion Pricing Guide

Bentley Loft Conversion Costs

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

Estimated Investment for Bentley Lofts

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

Meet Your Bentley Project Lead

Senior Loft Consultant for Bentley

Mathew Oneill

Senior Structural Specialist

"I oversee all loft conversions in the Bentley 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

Request a Callback from Our Bentley Team

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

Book Free Bentley Loft Survey