Don't Move Out, Move Up! Llantrisant Loft Specialists

Add a luxurious master suite or a quiet home office. Our Llantrisant team are experts in maximizing light and space in every loft conversion.

Get Your Free Llantrisant Quote
10-Year Warranty On all Structure
FMB Member Vetted Master Builders
Fully Insured £5m Public Liability
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Why Choose Loft Conversion in Llantrisant?

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

Increase Llantrisant Property Value

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

Stay in Llantrisant

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

Quick Llantrisant Installation

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

Extra Llantrisant Living Space

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

Expert Llantrisant Loft Conversion Specialists

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

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

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

Llantrisant Loft Specialists

CITB Certified • Llantrisant Planning • Building Regulations

Types of Loft Conversions in Llantrisant

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

Velux Loft Conversion in Llantrisant

Velux Loft Conversion Llantrisant

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

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

Dormer Loft Conversion Llantrisant

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

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

Hip-to-Gable Conversion Llantrisant

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

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

Mansard Loft Conversion Llantrisant

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

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

Llantrisant Loft Conversion Requirements

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

Llantrisant Planning & Regulations Guide

Permitted Development in Llantrisant

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

Llantrisant 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 Llantrisant housing stock.

Party Wall Agreements

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

Complete Llantrisant Loft Conversion Services

Free Llantrisant Loft Assessment

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

Llantrisant Design & Planning

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

Llantrisant Structural Work

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

Llantrisant Windows & Dormers

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

Llantrisant En-Suite Bathrooms

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

Llantrisant Interior Finishing

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

Our Llantrisant Loft Conversion Process

Llantrisant Planning & Design Phase

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

Llantrisant Construction Phase

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

Free Llantrisant Survey

Professional space assessment

Llantrisant Design & Planning

Architectural drawings and approvals

Expert Llantrisant Construction

Professional loft specialists

Loft Conversions Across Llantrisant

Llantrisant City Centre

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

Llantrisant Suburbs

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

Llantrisant Period Properties

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

Llantrisant Conservation Areas

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

Llantrisant Loft Conversion Statistics

500+

Llantrisant Loft Conversions Completed

4.9/5

Average Llantrisant Customer Rating

15+

Years Serving Llantrisant

100%

Llantrisant Building Control Approved

Why Choose Building Group for Llantrisant Loft Conversions?

Local Llantrisant Expertise

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

Llantrisant Quality Guarantee

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

Llantrisant Service Areas

  • Llantrisant City Centre
  • North Llantrisant
  • South Llantrisant
  • East Llantrisant
  • West Llantrisant

Recent Llantrisant Loft Conversion Projects

Hip to Gable Loft Conversion in Llantrisant

Victorian Terrace - Llantrisant

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

Project Value: £48,000

Dormer Loft Conversion in Llantrisant

Modern Semi - Llantrisant

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

Project Value: £42,000

Mansard Loft Conversion in Llantrisant

Period Property - Llantrisant

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

Project Value: £65,000

What Llantrisant Homeowners Say

★★★★★

"Top quality dormer conversion. Added significant value to our Llantrisant property. Friendly team and very clean working environment."

- Jennifer Wright, Llantrisant

★★★★★

"I used to hit my head on the rafters. Now I can do jumping jacks in my new Llantrisant bedroom. Incredible transformation."

- Daniel Evans, Llantrisant

★★★★★

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

- Jennifer Wright, Llantrisant

Llantrisant Loft Conversion Pricing Guide

Llantrisant Loft Conversion Costs

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

Estimated Investment for Llantrisant Lofts

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

Meet Your Llantrisant Project Lead

Senior Loft Consultant for Llantrisant

Mathew Oneill

Senior Structural Specialist

"I oversee all loft conversions in the Llantrisant 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

Give Your Llantrisant Home a Promotion (Upstairs!)

Contact us today for a free design consultation and detailed quote for your Llantrisant property.

Book Free Llantrisant Loft Survey