Cellar conversions

Cellar conversions

Below-ground space assessed honestly before finishes are specified, with moisture, ventilation, access and intended use considered together.

The client problem

What brings clients to us

Cellars can appear to offer easy extra space, but damp, low ceilings, inadequate ventilation, poor access and limited escape routes can make an unsuitable proposal expensive. The first need is a realistic assessment rather than a decorative quotation.

How Dartside approaches it

Dartside begins with the existing construction and signs of moisture. The proposed use is then considered against headroom, drainage, ventilation, fire safety and access. Specialist waterproofing or structural advice is coordinated where the building requires it.

Internal structural alteration forming a new opening between two rooms

The process

What the work normally involves

  1. Stage 1

    Initial enquiry and photographs of the space

  2. Stage 2

    Site inspection, including visible moisture and access conditions

  3. Stage 3

    Specialist design or investigation where required

  4. Stage 4

    Defined scope covering preparation, protection, services and finishes

  5. Stage 5

    Sequenced construction with hidden conditions reported promptly

  6. Stage 6

    Completion inspection and handover of relevant information

A cellar conversion may require Building Regulations approval, structural design, waterproofing design and planning or listed-building consent. Appropriate specialists must provide those services where required.

Relevant experience

Practical knowledge behind the work

Dartside brings long practical experience of older buildings, defect investigation, timber repairs and coordinating specialist trades rather than treating below-ground work as a simple room refurbishment.

Area covered

Where we undertake this work

Cellar projects are considered individually in Dartmouth, the South Hams and selected areas of South Devon, with viability depending on the property and proposed use.

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Start a conversation

Discuss your property and what you want to achieve

Send the location, a short description, photographs and your preferred timescale. We will tell you honestly whether the project suits us and what should happen next.

  • Property location
  • Current photographs
  • Outline of the work
  • Preferred timing