Find

Loft Conversions in County Durham (11)

Which Durham 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

  • Lilly's Building & Landscapes Logo

    Lilly's Building & Landscapes

    9.98

    (337 reviews)

    Operates in Durham

    Services & skills
    Builder
    Loft Conversions
    Sustainable Construction
    Foundations
    Cladding
    Call
  • Damp Guard North East Logo

    Damp Guard North East

    10.00

    (34 reviews)

    Operates in Durham

    Services & skills
    Builder
    Loft Conversions
    Basement / Cellar Conversions
    Wall Tie Replacements
    Period Property Restoration
    Call
  • Armiger Joinery Ltd Logo

    Armiger Joinery Ltd

    9.94

    (48 reviews)

    Operates in Durham

    Services & skills
    Builder
    Loft Conversions
    Mastic Sealant
    Fire and Flood Renovation
    Concrete Garages
    Call
  • Taylor Roche Developments Ltd Logo

    Taylor Roche Developments Ltd

    9.95

    (17 reviews)

    Operates in Durham

    Services & skills
    Builder
    Loft Conversions
    Refurbishments
    Garden Studios
    Agricultural Building
    Call
  • Cailes Builders Ltd Logo

    Cailes Builders Ltd

    10.00

    (18 reviews)

    Operates in Durham

    Services & skills
    Builder
    Loft Conversions
    General Building
    Emergency Builder Service
    Cladding
    Call
  • JT Building Solutions Logo

    JT Building Solutions

    10.00

    (36 reviews)

    Operates in Durham

    Services & skills
    Builder
    Loft Conversions
    Foundations
    Partition Walls
    Cladding
    Call
  • Finn and Sons Joinery and Building Solutions Logo

    Finn and Sons Joinery and Building Solutions

    10.00

    (25 reviews)

    Operates in Durham

    Services & skills
    Builder
    Loft Conversions
    Project Management
    General Building
    Partition Walls
    Call
  • DH1 Design and Build Ltd Logo

    DH1 Design and Build Ltd

    9.93

    (9 reviews)

    Operates in Durham

    Services & skills
    Builder
    Loft Conversions
    Basement / Cellar Conversions
    Car Ports
    Refurbishments
    Call
  • SBC Builders Ltd Logo

    SBC Builders Ltd

    (17 reviews)

    Operates in Durham

    Services & skills
    Builder
    Loft Conversions
    Workshop Design / Construction
    Repair and Listed Building Specialist
    Suspended Ceilings
    Call
  • Impress Property Services Ltd Logo

    Impress Property Services Ltd

    (104 reviews)

    Operates in Durham

    Services & skills
    Builder
    Loft Conversions
    Insurance Claim Specialist
    New Builds
    Period Property Restoration
    Call
  • A HUGHES BUILDING & JOINERY SERVICES LTD Logo

    A HUGHES BUILDING & JOINERY SERVICES LTD

    10.00

    (29 reviews)

    Operates in Durham

    Services & skills
    Builder
    Loft Conversions
    Brick / Concrete Structural Repairs
    New Builds
    Partition Walls
    Call

Loft conversion in Durham

Looking for a loft conversion specialist in Durham doesn’t need to be complicated. We can help you find checked loft conversion builders and companies who cover your local area.

  • Search our website for loft conversion companies in Durham and contact them directly.

  • Try our quick and easy request a quote feature. If you’re short on time, give us the details of your job and we’ll forward these to three loft conversion builders. They’ll then get in touch, either asking for further information or to arrange a quote.

What types of loft conversion are available?

Common loft conversions include:

  • Dormer: Adds extra floor space by extending the roof vertically
  • Velux: Uses roof windows without major structural changes
  • Mansard: Involves steepening one roof slope to maximize space
  • Hip-to-Gable: Converts a sloped roof into a vertical wall to create more space

How much does a loft conversion cost?

The average loft conversion in the UK costs around £40,000, though this depends on the type of conversion, size of the loft, roof structure, and your location.

For example, dormer conversions typically cost around £45,000, while Velux conversions start at about £27,500.

Additional costs may include electrics, flooring, bathrooms, and underfloor heating.

Do I need planning permission?

Not all loft conversions require planning permission. Many conversions fall under permitted development rights.

However, you will need permission if you live in a listed building, a conservation area, or plan to alter the shape or height of your roof.

It’s always worth checking with your local planning authority to be on the safe side.

How long does a loft conversion take?

Timescales vary depending on the type of conversion. As a rough guide:

  • Velux conversions: 4–6 weeks
  • Dormer conversions: 10–12 weeks
  • Mansard conversions: 8–10 weeks

Browse checked loft conversion specialists who cover Durham on Checkatrade and get in touch to start the ball rolling and bring your project to life.


Looking for more tradespeople in Durham?

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