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Loft Conversions in West Glamorgan (10)

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  • R+R Carpentry And Building Services Swansea Logo

    R+R Carpentry And Building Services Swansea

    9.22

    (21 reviews)

    Operates in West Glamorgan

    Services & skills
    Builder
    Loft Conversions
    Core Drilling
    Sustainable Construction
    Concreting
    Call
  • Lds Building Group Ltd Logo

    Lds Building Group Ltd

    10.00

    (18 reviews)

    Operates in West Glamorgan

    Services & skills
    Builder
    Loft Conversions
    Wall Tie Replacements
    Car Ports
    Concrete Garages
    Call
  • David Williams General Builder Logo

    David Williams General Builder

    10.00

    (13 reviews)

    Operates in West Glamorgan

    Services & skills
    Builder
    Loft Conversions
    Refurbishments
    Garage Conversions
    Extensions / Conversions
    Call
  • J M Curtis & Sons Building Company LTD Logo

    J M Curtis & Sons Building Company LTD

    (0 reviews)

    Operates in West Glamorgan

    Services & skills
    Builder
    Loft Conversions
    Car Ports
    Workshop Design / Construction
    Sustainable Construction
    Call
  • AB Property Maintenance Logo

    AB Property Maintenance

    9.99

    (42 reviews)

    Operates in West Glamorgan

    Services & skills
    Builder
    Loft Conversions
    Refurbishments
    Fire and Flood Renovation
    General Building
    Call
  • NPT CONSTRUCTION LTD Logo

    NPT CONSTRUCTION LTD

    10.00

    (8 reviews)

    Operates in West Glamorgan

    Services & skills
    Builder
    Loft Conversions
    Brick / Concrete Structural Repairs
    Concreting
    Structural Steels
    Call
  • Tedex Carpentry Ltd Logo

    Tedex Carpentry Ltd

    9.82

    (41 reviews)

    Operates in West Glamorgan

    Services & skills
    Builder
    Loft Conversions
    Brick / Concrete Structural Repairs
    Partition Walls
    Mastic Sealant
    Call
  • Renovation Plus Limited Logo

    Renovation Plus Limited

    9.84

    (45 reviews)

    Operates in West Glamorgan

    Services & skills
    Builder
    Loft Conversions
    Garage Conversions
    Equestrian Stable
    Wall Tie Replacements
    Call
  • Eco renovations Logo

    Eco renovations

    8.82

    (15 reviews)

    Operates in West Glamorgan

    Services & skills
    Builder
    Loft Conversions
    Agricultural Building
    Concreting
    Equestrian Stable
    Call
  • R.a.l.d Construction Ltd Logo

    R.a.l.d Construction Ltd

    10.00

    (9 reviews)

    Operates in West Glamorgan

    Services & skills
    Builder
    Loft Conversions
    Structural Design
    Equestrian Stable
    Cladding
    Call

Loft conversion in West Glamorgan

Looking for a loft conversion specialist in West Glamorgan doesn’t need to be complicated. We can help you find checked loft conversion builders and companies who cover your local area.

  • Search our website for loft conversion companies in West Glamorgan and contact them directly.

  • Try our quick and easy request a quote feature. If you’re short on time, give us the details of your job and we’ll forward these to three loft conversion builders. They’ll then get in touch, either asking for further information or to arrange a quote.

What types of loft conversion are available?

Common loft conversions include:

  • Dormer: Adds extra floor space by extending the roof vertically
  • Velux: Uses roof windows without major structural changes
  • Mansard: Involves steepening one roof slope to maximize space
  • Hip-to-Gable: Converts a sloped roof into a vertical wall to create more space

How much does a loft conversion cost?

The average loft conversion in the UK costs around £40,000, though this depends on the type of conversion, size of the loft, roof structure, and your location.

For example, dormer conversions typically cost around £45,000, while Velux conversions start at about £27,500.

Additional costs may include electrics, flooring, bathrooms, and underfloor heating.

Do I need planning permission?

Not all loft conversions require planning permission. Many conversions fall under permitted development rights.

However, you will need permission if you live in a listed building, a conservation area, or plan to alter the shape or height of your roof.

It’s always worth checking with your local planning authority to be on the safe side.

How long does a loft conversion take?

Timescales vary depending on the type of conversion. As a rough guide:

  • Velux conversions: 4–6 weeks
  • Dormer conversions: 10–12 weeks
  • Mansard conversions: 8–10 weeks

Browse checked loft conversion specialists who cover West Glamorgan on Checkatrade and get in touch to start the ball rolling and bring your project to life.


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