Stop Bumping Your Head – Mansard Lofts in Hounslow

Maximize your property value and living space without moving. Our Hounslow team delivers bespoke loft solutions with a 10-year structural guarantee.

Get Your Free Hounslow 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 Hounslow?

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

Increase Hounslow Property Value

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

Stay in Hounslow

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

Quick Hounslow Installation

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

Extra Hounslow Living Space

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

Expert Hounslow Loft Conversion Specialists

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

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

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

Hounslow Loft Specialists

CITB Certified • Hounslow Planning • Building Regulations

Types of Loft Conversions in Hounslow

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

Velux Loft Conversion in Hounslow

Velux Loft Conversion Hounslow

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

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

Dormer Loft Conversion Hounslow

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

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

Hip-to-Gable Conversion Hounslow

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

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

Mansard Loft Conversion Hounslow

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

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

Hounslow Loft Conversion Requirements

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

Hounslow Planning & Regulations Guide

Permitted Development in Hounslow

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

Hounslow 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 Hounslow housing stock.

Party Wall Agreements

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

Complete Hounslow Loft Conversion Services

Free Hounslow Loft Assessment

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

Hounslow Design & Planning

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

Hounslow Structural Work

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

Hounslow Windows & Dormers

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

Hounslow En-Suite Bathrooms

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

Hounslow Interior Finishing

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

Our Hounslow Loft Conversion Process

Hounslow Planning & Design Phase

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

Hounslow Construction Phase

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

Free Hounslow Survey

Professional space assessment

Hounslow Design & Planning

Architectural drawings and approvals

Expert Hounslow Construction

Professional loft specialists

Loft Conversions Across Hounslow

Hounslow City Centre

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

Hounslow Suburbs

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

Hounslow Period Properties

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

Hounslow Conservation Areas

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

Hounslow Loft Conversion Statistics

500+

Hounslow Loft Conversions Completed

4.9/5

Average Hounslow Customer Rating

15+

Years Serving Hounslow

100%

Hounslow Building Control Approved

Why Choose Building Group for Hounslow Loft Conversions?

Local Hounslow Expertise

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

Hounslow Quality Guarantee

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

Hounslow Service Areas

  • Hounslow City Centre
  • North Hounslow
  • South Hounslow
  • East Hounslow
  • West Hounslow

Recent Hounslow Loft Conversion Projects

Hip to Gable Loft Conversion in Hounslow

Victorian Terrace - Hounslow

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

Project Value: £48,000

Dormer Loft Conversion in Hounslow

Modern Semi - Hounslow

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

Project Value: £42,000

Mansard Loft Conversion in Hounslow

Period Property - Hounslow

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

Project Value: £65,000

What Hounslow Homeowners Say

★★★★★

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

- Helen Baker, Hounslow

★★★★★

"Our hip-to-gable conversion has completely changed our family life. We finally have the space we need in Hounslow without moving."

- Charles Scott, Hounslow

★★★★★

"I actually miss having the builders around! Friendly, funny, and polite team. They became part of the family during our Hounslow project."

- Emily Lewis, Hounslow

Hounslow Loft Conversion Pricing Guide

Hounslow Loft Conversion Costs

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

Estimated Investment for Hounslow Lofts

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

Meet Your Hounslow Project Lead

Senior Loft Consultant for Hounslow

Mathew Oneill

Senior Structural Specialist

"I oversee all loft conversions in the Hounslow 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

Get a Fixed Price Quote for Your Hounslow Loft

Book a free survey with our expert Hounslow team and find out what is possible with your attic space.

Book Free Hounslow Loft Survey