From 'Waste of Space' to 'Wow Place' in Cobham

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

Get Your Free Cobham 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 Cobham?

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

Increase Cobham Property Value

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

Stay in Cobham

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

Quick Cobham Installation

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

Extra Cobham Living Space

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

Expert Cobham Loft Conversion Specialists

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

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

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

Cobham Loft Specialists

CITB Certified • Cobham Planning • Building Regulations

Types of Loft Conversions in Cobham

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

Velux Loft Conversion in Cobham

Velux Loft Conversion Cobham

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

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

Dormer Loft Conversion Cobham

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

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

Hip-to-Gable Conversion Cobham

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

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

Mansard Loft Conversion Cobham

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

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

Cobham Loft Conversion Requirements

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

Cobham Planning & Regulations Guide

Permitted Development in Cobham

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

Cobham 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 Cobham housing stock.

Party Wall Agreements

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

Complete Cobham Loft Conversion Services

Free Cobham Loft Assessment

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

Cobham Design & Planning

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

Cobham Structural Work

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

Cobham Windows & Dormers

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

Cobham En-Suite Bathrooms

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

Cobham Interior Finishing

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

Our Cobham Loft Conversion Process

Cobham Planning & Design Phase

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

Cobham Construction Phase

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

Free Cobham Survey

Professional space assessment

Cobham Design & Planning

Architectural drawings and approvals

Expert Cobham Construction

Professional loft specialists

Loft Conversions Across Cobham

Cobham City Centre

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

Cobham Suburbs

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

Cobham Period Properties

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

Cobham Conservation Areas

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

Cobham Loft Conversion Statistics

500+

Cobham Loft Conversions Completed

4.9/5

Average Cobham Customer Rating

15+

Years Serving Cobham

100%

Cobham Building Control Approved

Why Choose Building Group for Cobham Loft Conversions?

Local Cobham Expertise

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

Cobham Quality Guarantee

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

Cobham Service Areas

  • Cobham City Centre
  • North Cobham
  • South Cobham
  • East Cobham
  • West Cobham

Recent Cobham Loft Conversion Projects

Hip to Gable Loft Conversion in Cobham

Victorian Terrace - Cobham

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

Project Value: £48,000

Dormer Loft Conversion in Cobham

Modern Semi - Cobham

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

Project Value: £42,000

Mansard Loft Conversion in Cobham

Period Property - Cobham

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

Project Value: £65,000

What Cobham Homeowners Say

★★★★★

"High-end finish on our mansard extension. The carpentry and plastering work in our Cobham home is flawless."

- George Adams, Cobham

★★★★★

"I was expecting dust everywhere, but they left my Cobham house cleaner than they found it. Wizards, not builders!"

- Emily Lewis, Cobham

★★★★★

"We went from 'cramped' to 'camped out in luxury'. Our new loft bedroom is the best room in our Cobham house."

- Jessica Green, Cobham

Cobham Loft Conversion Pricing Guide

Cobham Loft Conversion Costs

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

Estimated Investment for Cobham Lofts

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

Meet Your Cobham Project Lead

Senior Loft Consultant for Cobham

Mathew Oneill

Senior Structural Specialist

"I oversee all loft conversions in the Cobham 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 Cobham Neighbors Jealous Today

We are working in Cobham right now. Call us to arrange a viewing of our current projects near you.

Book Free Cobham Loft Survey