The #1 Rated Loft Conversion Team in Castlewellan

Give the spiders their eviction notice! It's time to reclaim your roof space and turn it into a stunning new living area in Castlewellan.

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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 Castlewellan?

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

Increase Castlewellan Property Value

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

Stay in Castlewellan

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

Quick Castlewellan Installation

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

Extra Castlewellan Living Space

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

Expert Castlewellan Loft Conversion Specialists

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

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

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

Castlewellan Loft Specialists

CITB Certified • Castlewellan Planning • Building Regulations

Types of Loft Conversions in Castlewellan

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

Velux Loft Conversion in Castlewellan

Velux Loft Conversion Castlewellan

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

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

Dormer Loft Conversion Castlewellan

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

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

Hip-to-Gable Conversion Castlewellan

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

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

Mansard Loft Conversion Castlewellan

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

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

Castlewellan Loft Conversion Requirements

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

Castlewellan Planning & Regulations Guide

Permitted Development in Castlewellan

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

Castlewellan 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 Castlewellan housing stock.

Party Wall Agreements

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

Complete Castlewellan Loft Conversion Services

Free Castlewellan Loft Assessment

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

Castlewellan Design & Planning

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

Castlewellan Structural Work

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

Castlewellan Windows & Dormers

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

Castlewellan En-Suite Bathrooms

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

Castlewellan Interior Finishing

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

Our Castlewellan Loft Conversion Process

Castlewellan Planning & Design Phase

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

Castlewellan Construction Phase

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

Free Castlewellan Survey

Professional space assessment

Castlewellan Design & Planning

Architectural drawings and approvals

Expert Castlewellan Construction

Professional loft specialists

Loft Conversions Across Castlewellan

Castlewellan City Centre

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

Castlewellan Suburbs

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

Castlewellan Period Properties

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

Castlewellan Conservation Areas

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

Castlewellan Loft Conversion Statistics

500+

Castlewellan Loft Conversions Completed

4.9/5

Average Castlewellan Customer Rating

15+

Years Serving Castlewellan

100%

Castlewellan Building Control Approved

Why Choose Building Group for Castlewellan Loft Conversions?

Local Castlewellan Expertise

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

Castlewellan Quality Guarantee

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

Castlewellan Service Areas

  • Castlewellan City Centre
  • North Castlewellan
  • South Castlewellan
  • East Castlewellan
  • West Castlewellan

Recent Castlewellan Loft Conversion Projects

Hip to Gable Loft Conversion in Castlewellan

Victorian Terrace - Castlewellan

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

Project Value: £48,000

Dormer Loft Conversion in Castlewellan

Modern Semi - Castlewellan

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

Project Value: £42,000

Mansard Loft Conversion in Castlewellan

Period Property - Castlewellan

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

Project Value: £65,000

What Castlewellan Homeowners Say

★★★★★

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

- Michael Hughes, Castlewellan

★★★★★

"The neighbors are jealous, the kids are happy, and the house value went up. The trifecta! Best investment in Castlewellan."

- Charles Scott, Castlewellan

★★★★★

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

- Charles Scott, Castlewellan

Castlewellan Loft Conversion Pricing Guide

Castlewellan Loft Conversion Costs

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

Estimated Investment for Castlewellan Lofts

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

Meet Your Castlewellan Project Lead

Senior Loft Consultant for Castlewellan

Mathew Oneill

Senior Structural Specialist

"I oversee all loft conversions in the Castlewellan 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

Trust Building Group with Your Castlewellan Project

Don't move, improve! Let our specialists design the perfect loft conversion for your Castlewellan home.

Book Free Castlewellan Loft Survey