The #1 Rated Loft Conversion Team in Worthing

Running out of room? The only way is up! Building Group raises the roof (literally) to give you the space you need in Worthing.

Get Your Free Worthing 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 Worthing?

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

Increase Worthing Property Value

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

Stay in Worthing

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

Quick Worthing Installation

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

Extra Worthing Living Space

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

Expert Worthing Loft Conversion Specialists

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

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

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

Worthing Loft Specialists

CITB Certified • Worthing Planning • Building Regulations

Types of Loft Conversions in Worthing

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

Velux Loft Conversion in Worthing

Velux Loft Conversion Worthing

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

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

Dormer Loft Conversion Worthing

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

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

Hip-to-Gable Conversion Worthing

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

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

Mansard Loft Conversion Worthing

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

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

Worthing Loft Conversion Requirements

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

Worthing Planning & Regulations Guide

Permitted Development in Worthing

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

Worthing 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 Worthing housing stock.

Party Wall Agreements

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

Complete Worthing Loft Conversion Services

Free Worthing Loft Assessment

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

Worthing Design & Planning

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

Worthing Structural Work

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

Worthing Windows & Dormers

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

Worthing En-Suite Bathrooms

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

Worthing Interior Finishing

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

Our Worthing Loft Conversion Process

Worthing Planning & Design Phase

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

Worthing Construction Phase

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

Free Worthing Survey

Professional space assessment

Worthing Design & Planning

Architectural drawings and approvals

Expert Worthing Construction

Professional loft specialists

Loft Conversions Across Worthing

Worthing City Centre

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

Worthing Suburbs

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

Worthing Period Properties

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

Worthing Conservation Areas

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

Worthing Loft Conversion Statistics

500+

Worthing Loft Conversions Completed

4.9/5

Average Worthing Customer Rating

15+

Years Serving Worthing

100%

Worthing Building Control Approved

Why Choose Building Group for Worthing Loft Conversions?

Local Worthing Expertise

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

Worthing Quality Guarantee

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

Worthing Service Areas

  • Worthing City Centre
  • North Worthing
  • South Worthing
  • East Worthing
  • West Worthing

Recent Worthing Loft Conversion Projects

Hip to Gable Loft Conversion in Worthing

Victorian Terrace - Worthing

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

Project Value: £48,000

Dormer Loft Conversion in Worthing

Modern Semi - Worthing

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

Project Value: £42,000

Mansard Loft Conversion in Worthing

Period Property - Worthing

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

Project Value: £65,000

What Worthing Homeowners Say

★★★★★

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

- Jennifer Wright, Worthing

★★★★★

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

- Daniel Evans, Worthing

★★★★★

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

- Mark Thompson, Worthing

Worthing Loft Conversion Pricing Guide

Worthing Loft Conversion Costs

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

Estimated Investment for Worthing Lofts

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

Meet Your Worthing Project Lead

Senior Loft Consultant for Worthing

Mathew Oneill

Senior Structural Specialist

"I oversee all loft conversions in the Worthing 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 Dream Room is Hiding in Your Worthing Roof

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

Book Free Worthing Loft Survey