Basement / Cellar Conversions in Denton (32)

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  • Bowen Property services Logo

    Bowen Property services

    9.61

    (11 reviews)

    Operates in Denton

    Services & skills
    Builder
    Basement / Cellar Conversions
    Emergency Builder Service
    Agricultural Building
    Brick / Concrete Structural Repairs
    Call
  • Sponsored
    Constructo group Ltd Logo

    Constructo group Ltd

    9.86

    (7 reviews)

    Operates in Denton

    Services & skills
    Builder
    Basement / Cellar Conversions
    Repair and Listed Building Specialist
    Core Drilling
    Tree Houses

    Latest verified customer review

    10.0

    “Very friendly! Did a great job and got it done fast. Cleared up after, left no mess. Would recommend 🙂👍”

    Call
  • Lauderdale Builders Logo

    Lauderdale Builders

    10.00

    (97 reviews)

    Operates in Denton

    Services & skills
    Builder
    Basement / Cellar Conversions
    Brick / Concrete Structural Repairs
    Loft Conversions
    Concreting
    Call
  • JD Property Services Logo

    JD Property Services

    9.52

    (701 reviews)

    Operates in Denton

    Services & skills
    Builder
    Basement / Cellar Conversions
    Refurbishments
    Structural Steels
    Extensions / Conversions
    Call
  • Constructo group Ltd Logo

    Constructo group Ltd

    9.86

    (7 reviews)

    Operates in Denton

    Services & skills
    Builder
    Basement / Cellar Conversions
    Core Drilling
    Sustainable Construction
    Car Ports
    Call
  • Pinnacle Builders Logo

    Pinnacle Builders

    9.94

    (34 reviews)

    Operates in Denton

    Services & skills
    Builder
    Basement / Cellar Conversions
    General Building
    Stretched Ceilings
    Partition Walls
    Call
  • Fredi Builders Logo

    Fredi Builders

    8.97

    (114 reviews)

    Operates in Denton

    Services & skills
    Builder
    Basement / Cellar Conversions
    Core Drilling
    Warehouse Racking
    Foundations
    Call
  • Imperial Construction & Eng Logo

    Imperial Construction & Eng

    9.93

    (47 reviews)

    Operates in Denton

    Services & skills
    Builder
    Basement / Cellar Conversions
    Wall Tie Replacements
    Warehouse Racking
    Brick / Concrete Structural Repairs
    Call
  • Lionsgate Home Renovations Logo

    Lionsgate Home Renovations

    9.78

    (35 reviews)

    Operates in Denton

    Services & skills
    Builder
    Basement / Cellar Conversions
    Extensions / Conversions
    Loft Conversions
    Refurbishments
    Call
  • Casa Building Solutions Ltd Logo

    Casa Building Solutions Ltd

    9.85

    (127 reviews)

    Operates in Denton

    Services & skills
    Builder
    Basement / Cellar Conversions
    General Building
    Partition Walls
    Loft Conversions
    Call
  • LM Conversions Logo

    LM Conversions

    9.78

    (66 reviews)

    Operates in Denton

    Services & skills
    Builder
    Basement / Cellar Conversions
    Refurbishments
    Loft Conversions
    Extensions / Conversions
    Call
  • Greenfox Building Services Ltd Logo

    Greenfox Building Services Ltd

    9.80

    (59 reviews)

    Operates in Denton

    Services & skills
    Builder
    Basement / Cellar Conversions
    Refurbishments
    Garage Conversions
    Project Management
    Call

Top rated Basement / Cellar Conversions in Denton

10

/10

199 ratings

Our Basement / Cellar Conversions in Denton are rated an average of 10 out of 10 based on a sample of 199 reviews from customers like you*

*This review aggregate is based on real customer reviews from a randomly selected postcode in this area

Find Companies for Basement and Cellar Conversions in Denton

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 Denton 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 Denton

Expect to pay between £6703 and £21235 , with an average cost of £12060.

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
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  • Covered by the Checkatrade Guarantee (T&Cs apply)

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