Find

Basement / Cellar Conversions in Port Talbot (10)

Search results

Describe your job

Give us the details of your job and we'll send it to specialist trades for you

  • R+R Carpentry And Building Services Swansea Logo

    R+R Carpentry And Building Services Swansea

    9.22

    (21 reviews)

    Operates in Port Talbot

    Services & skills
    Builder
    Basement / Cellar Conversions
    Mastic Sealant
    New Builds
    Concrete Garages
    Call
  • JN Building Services & Property Development LTD Logo

    JN Building Services & Property Development LTD

    10.00

    (6 reviews)

    Operates in Port Talbot

    Services & skills
    Builder
    Basement / Cellar Conversions
    Garden Studios
    Concreting
    Extensions / Conversions
    Call
  • R & D Plasterers Ltd Logo

    R & D Plasterers Ltd

    (6 reviews)

    Operates in Port Talbot

    Services & skills
    Builder
    Basement / Cellar Conversions
    Suspended Ceilings
    Mastic Sealant
    Concrete Garages
    Call
  • Lds Building Group Ltd Logo

    Lds Building Group Ltd

    10.00

    (18 reviews)

    Operates in Port Talbot

    Services & skills
    Builder
    Basement / Cellar Conversions
    Cladding
    Car Ports
    Fire and Flood Renovation
    Call
  • J M Curtis & Sons Building Company LTD Logo

    J M Curtis & Sons Building Company LTD

    (0 reviews)

    Operates in Port Talbot

    Services & skills
    Builder
    Basement / Cellar Conversions
    Suspended Ceilings
    Core Drilling
    General Building
    Call
  • BUDGET BUILDERS 2 LTD

    (0 reviews)

    Operates in Port Talbot

    Services & skills
    Builder
    Basement / Cellar Conversions
    Core Drilling
    Car Ports
    Mastic Sealant
    Call
  • Renovation Plus Limited Logo

    Renovation Plus Limited

    9.84

    (45 reviews)

    Operates in Port Talbot

    Services & skills
    Builder
    Basement / Cellar Conversions
    Demolition
    Cladding
    Fire and Flood Renovation
    Call
  • AB Property Maintenance Logo

    AB Property Maintenance

    9.99

    (42 reviews)

    Operates in Port Talbot

    Services & skills
    Builder
    Basement / Cellar Conversions
    Fire and Flood Renovation
    Foundations
    General Building
    Call
  • NPT CONSTRUCTION LTD Logo

    NPT CONSTRUCTION LTD

    10.00

    (8 reviews)

    Operates in Port Talbot

    Services & skills
    Builder
    Basement / Cellar Conversions
    Steel Work Design
    Car Ports
    Property Maintenance / Repair
    Call
  • MM Building and Construction working with MIKEL renovations Logo

    MM Building and Construction working with MIKEL renovations

    10.00

    (33 reviews)

    Operates in Port Talbot

    Services & skills
    Builder
    Basement / Cellar Conversions
    Period Property Restoration
    Sustainable Construction
    Tree Houses
    Call

Find Companies for Basement and Cellar Conversions in Port Talbot

Dreaming of converting your cellar or basement into a home office, cinema room, or guest bedroom, but unsure about who to hire and how much it will cost?

Checkatrade can help.

Keep reading for everything you need to know about basement and cellar conversions in Port Talbot and how to hire a checked and reviewed tradesperson for the job.

Want to jump straight into it? Try our quick request a quote feature and we’ll put you in touch with experienced basement conversion companies covering your local area.

Average cellar conversion costs in Port Talbot

Expect to pay between [pricing[1].Port Talbot.[Converting Basement / Cellar].[lowPriceFormatted]] and [pricing[1].Port Talbot.[Converting Basement / Cellar].[highPriceFormatted]] , with an average cost of [pricing[1].Port Talbot.[Converting Basement / Cellar].[averagePriceFormatted]].

Looking for basement excavation prices? Our cost guide to building a basement has all the details.

Top tip: You can also try out our job estimate calculator to get a steer idea on costs for your project.

Do I need planning permission to convert a cellar?

Most cellar conversions don’t need planning permission if you’re converting an existing space.

However, if you’re excavating deeper, changing the external appearance, or creating a new entrance, you’ll likely need permission and Building Regulations approval.

Contact your local authorities as a first port of call.

Is a cellar conversion worth it?

Yes – converting a cellar can add valuable living space and increase the property value. It’s also a great option for homeowners in areas where extending upward or outward isn’t possible.

Basements and cellars are legal in the UK, but the work must comply with UK Building Regulations.

This ensures the conversion meets industry-standard requirements for damp proofing, ventilation, fire safety, and structural safety.

Can you convert a cellar into a bedroom?

Yes - with the right planning and building work, you can convert a cellar into a bedroom, guest suite, or even a self-contained studio.

To meet building regulations, your cellar bedroom will need:

  • Proper ventilation and insulation
  • A safe fire escape route
  • Adequate ceiling height and natural light
  • In some cases, planning permission

These checks aren’t just for comfort - they’re essential if you ever decide to sell your home. A compliant conversion can add value and avoid issues during surveys or legal checks.

Why use Checkatrade?

  • Fully checked contractors covering your local area
  • Insurance always listed
  • Easy to compare multiple profiles
  • Handy reviews from local customers
  • Covered by the Checkatrade Guarantee (T&Cs apply)

Looking for more tradespeople in Port Talbot?

Find Checkatrade reviewed Tradespeople, get a quote today, discover related services in Port Talbot and check out our latest home improvement guides.