The Sennan

Originally designed as spacious holiday accommodation with a small footprint, the specification meets with all residential building regulations allowing for year round accommodation for up to six people. This chalet is the ideal home from home fulfilling all the needs of a weekend retreat or a holiday let.

At 6m x 8m and incorporating a 1.8m veranda, this cabin has a lounge/kitchen, separate bedroom and bathroom.  Above these rooms is a 2.7m deep mezzanine floor, allowing for extra sleeping space.

Fully insulated and with double glazed doors and windows, this chalet is the ideal home from home fulfilling all the needs of a weekend retreat or a holiday home.

The Sennan fully complies with all current building regulations.



Typical price for delivery and erection to mid Cornwall is £34,950 + VAT.

Please note all prices are meant as a guide and can vary according to specification.


Arrives on site as panels and bolted together, all cladding fixed on site. Prices include delivery and erection on prepared base which we can quote for. Our prices do not include fixtures and fittings. However we do have our own approved, electricians and kitchen manufacturers and and fitters and can therefore arrange this work for you.


All of our workmanship is guaranteed for 5 years.  With proper care your building will last a lifetime.

Floor Options

  • Strip foundation with 150mm concrete slab
  • Thickened slab with 150mm concrete slab thickened at edges to a depth of 600mm and 600mm wide
  • All concrete to include fibre reinforcement, as an anti-crack measure, to the approval of the Local Authority
  • There are various other options for the base depending on ground conditions which can be discussed

Frame Work

  • Structurally graded and fully tanalised – 9mm Structural Ply
  • Foil-backed Breather Membrane
  • 25 x 50mm Battens
  • 100mm x 50mm Redwood internal walls

External Cladding

  • Standard 25mm x 110mm tanalised Redwood
  • Loglap cladding (other options available)

Internal Cladding

  • Standard 22mm x 150mm V-jointed tongue and groove Redwood.  Other sizes and mouldings available are available
  • Dry lined option available


  • Exposed main Glulam beam 90mm x 400mm
  • Exposed V – jointed Tongue and Groove cladding
  • Rafters 50mm x 175mm @ 600mm centres
  • Cellotex double R GA 85mm thick
  • Tyvex Membrane


  • 18mm Stirling Board
  • Choice of reinforced felt shingles. Cedar Shingles option available


  • Exterior Walls Cellotex double R GA 60mm thick
  • Interior Walls Rockwool slab insulation
  • Floor Cellotex double R GA 50mm thick


  • All windows are softwood and double glazed
  • Internal doors are Redwood ledge and braced
  • Double patio doors are hardwood and double glazed


  • All external cladding and framework is tanalised
  • Exterior of cabin, windows and doors are treated with 2 coats of oil based preservative, colour to customers choice
  • Interior of cabin is flame retardant varnish to all exposed timber


  • Length: 6 meters
  • Width: 6 meters
  • Height to eaves: 2.3 meters
  • Height to ridge: 4.5 meters