Find

Basement / Cellar Conversions in Millbrook (9)

Which Millbrook are you looking for?

Search results

Describe your job

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

  • MAG Developments SW Ltd Logo

    MAG Developments SW Ltd

    8.60

    (9 reviews)

    Operates in Millbrook

    Services & skills
    Builder
    Basement / Cellar Conversions
    Foundations
    New Builds
    Refurbishments
    Call
  • Casa Bueno Logo

    Casa Bueno

    10.00

    (1 review)

    Operates in Millbrook

    Services & skills
    Builder
    Basement / Cellar Conversions
    Cladding
    Sustainable Construction
    Core Drilling
    Call
  • Armada Construction Ltd Logo

    Armada Construction Ltd

    10.00

    (22 reviews)

    Operates in Millbrook

    Services & skills
    Builder
    Basement / Cellar Conversions
    Suspended Ceilings
    Workshop Design / Construction
    Repair and Listed Building Specialist
    Call
  • ND Installations SW Ltd Logo

    ND Installations SW Ltd

    9.64

    (78 reviews)

    Operates in Millbrook

    Services & skills
    Builder
    Basement / Cellar Conversions
    Structural Steels
    Garage Conversions
    Loft Conversions
    Call
  • Absolute Construction Logo

    Absolute Construction

    9.71

    (11 reviews)

    Operates in Millbrook

    Services & skills
    Builder
    Basement / Cellar Conversions
    Garage Conversions
    Car Ports
    Concreting
    Call
  • A Preston Building Services Limited

    10.00

    (4 reviews)

    Operates in Millbrook

    Services & skills
    Builder
    Basement / Cellar Conversions
    Foundations
    General Building
    Concrete Garages
    Call
  • Ben Dowdall Roofing Services Logo

    Ben Dowdall Roofing Services

    (0 reviews)

    Operates in Millbrook

    Services & skills
    Builder
    Basement / Cellar Conversions
    Concreting
    Concrete Garages
    Refurbishments
    Call
  • Burt & Burnett construction Ltd

    (0 reviews)

    Operates in Millbrook

    Services & skills
    Builder
    Basement / Cellar Conversions
    Core Drilling
    Concreting
    Fire and Flood Renovation
    Call
  • Jay's Building & Renovations Limited

    10.00

    (25 reviews)

    Operates in Millbrook

    Services & skills
    Builder
    Basement / Cellar Conversions
    Equestrian Stable
    Warehouse Racking
    Garden Studios
    Call

Find Companies for Basement and Cellar Conversions in Millbrook

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 Millbrook 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 Millbrook

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

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