07708 377 894

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Loft Conversion Builders in Surrey & West London

Transform unused roof space into a beautiful new bedroom, bathroom, office or living space with a professionally built loft conversion.

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Professional Loft Conversion Services

From structural alterations and steelwork through to insulation, plastering and finishing, we deliver complete loft conversions designed around your home.

Dormer Loft Conversions

Create additional headroom and usable floor space with a professionally constructed rear or side dormer.

Hip-to-Gable Conversions

Transform the sloping side of the roof into a vertical gable to substantially increase usable loft space.

Loft Bedrooms & Bathrooms

Create a complete new living space including bedrooms, en-suites, electrics, plumbing, insulation and internal finishes.

Why Choose KP Build Contractors?

Experienced Loft Builders

Practical experience constructing dormers, hip-to-gable conversions, structural floors, steelwork and complete loft interiors.

Complete Project Delivery

We coordinate the structural work, staircase, insulation, electrics, plumbing, plastering and finishing stages.

Quality-Focused Finish

Careful workmanship and attention to detail throughout the structural build and final finishing stages.

Our Loft Conversion Process

Initial Site Assessment

We review the existing roof, available head height, access and the proposed loft layout.

Drawings & Structural Preparation

We work from the architectural and structural drawings to plan the floor structure, steelwork and roof alterations.

Structural Construction

We construct the new floor, install the required steelwork and form the dormer, hip-to-gable or other roof alterations.

Internal Completion

We complete insulation, plastering, electrics, plumbing, staircase installation and agreed internal finishes.

Areas We Cover

We undertake loft conversions across Surrey, Middlesex, West London and South West London.

Sunbury-on-Thames Twickenham Richmond Kingston upon Thames Hampton Teddington Staines-upon-Thames Ashford Shepperton Weybridge Walton-on-Thames Esher Chertsey Egham Addlestone Cobham Ealing Chiswick Hounslow Brentford Isleworth Feltham Surbiton Wimbledon Putney Fulham West London South West London Surrey Middlesex

Frequently Asked Questions

Do I need planning permission for a loft conversion?

Many loft conversions can be completed under permitted development rights, although this depends on the property and proposed design. The planning position should always be confirmed for your individual project.

Do you build dormer and hip-to-gable loft conversions?

Yes. We undertake dormer and hip-to-gable conversions as well as the associated structural roof and floor works.

Can you include a bathroom or en-suite?

Yes. Subject to the design and plumbing requirements, bathrooms and en-suites can be incorporated into the loft conversion.

Do you install the new staircase?

Yes. Staircase installation and the associated structural opening can be included within the project.

Planning a loft conversion?

Tell us about your property and what you want to achieve. We can arrange a site visit and provide a quotation.

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