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Basement / Cellar Conversions in Dunstable (34)

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  • Sponsored
    Refresh Renovations Logo

    Refresh Renovations

    (0 reviews)

    Operates in Dunstable

    Services & skills
    Builder
    Basement / Cellar Conversions
    Loft Conversions
    Wall Tie Replacements
    Fire and Flood Renovation
    Call
  • S H Construction

    (0 reviews)

    Operates in Dunstable

    Services & skills
    Builder
    Basement / Cellar Conversions
    Stretched Ceilings
    Emergency Builder Service
    Demolition
    Call
  • Tamasi LTD Logo

    Tamasi LTD

    9.93

    (10 reviews)

    Operates in Dunstable

    Services & skills
    Builder
    Basement / Cellar Conversions
    Property Maintenance / Repair
    General Building
    Suspended Ceilings
    Call
  • KLB Builders Logo

    KLB Builders

    9.92

    (24 reviews)

    Operates in Dunstable

    Services & skills
    Builder
    Basement / Cellar Conversions
    Garage Conversions
    Mastic Sealant
    Extensions / Conversions
    Call
  • P Brown Construction ltd Logo

    P Brown Construction ltd

    (0 reviews)

    Operates in Dunstable

    Services & skills
    Builder
    Basement / Cellar Conversions
    Foundations
    Structural Steels
    Emergency Builder Service
    Call
  • Beds Property Services Ltd Logo

    Beds Property Services Ltd

    9.77

    (79 reviews)

    Operates in Dunstable

    Services & skills
    Builder
    Basement / Cellar Conversions
    Wall Tie Replacements
    Partition Walls
    Brick / Concrete Structural Repairs
    Call
  • 1st Option Construction ltd Logo

    1st Option Construction ltd

    9.10

    (10 reviews)

    Operates in Dunstable

    Services & skills
    Builder
    Basement / Cellar Conversions
    Repair and Listed Building Specialist
    General Building
    Period Property Restoration
    Call
  • G&s Contractors Limited Logo

    G&s Contractors Limited

    9.66

    (53 reviews)

    Operates in Dunstable

    Services & skills
    Builder
    Basement / Cellar Conversions
    Suspended Ceilings
    Sustainable Construction
    Steel Fabrication
    Call
  • PARK STREET DEVELOPMENT & REFURBISHMENT LTD

    10.00

    (3 reviews)

    Operates in Dunstable

    Services & skills
    Builder
    Basement / Cellar Conversions
    Core Drilling
    Cladding
    Brick / Concrete Structural Repairs
    Call
  • EZ Construction Logo

    EZ Construction

    10.00

    (2 reviews)

    Operates in Dunstable

    Services & skills
    Builder
    Basement / Cellar Conversions
    Building Merchants
    Repair and Listed Building Specialist
    Tree Houses
    Call
  • M&S Building Contractors Ltd Logo

    M&S Building Contractors Ltd

    10.00

    (10 reviews)

    Operates in Dunstable

    Services & skills
    Builder
    Basement / Cellar Conversions
    New Builds
    Concreting
    Garden Studios
    Call
  • Inol Construction Logo

    Inol Construction

    10.00

    (18 reviews)

    Operates in Dunstable

    Services & skills
    Builder
    Basement / Cellar Conversions
    Project Management
    Concrete Garages
    Stretched Ceilings
    Call

Find Companies for Basement and Cellar Conversions in Dunstable

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 Dunstable 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 Dunstable

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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 Dunstable?

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