SIPs Outbuilding providing extra accommodation (see the timelapse build)

Detached Annexe
The SIPs roof panels
The site prior to groundworks
Clean foundations
Foundations dug
Pat Taylor Groundworks
Temporary haul road
Building sub-structure
Blockwork below DPC
The floor beams are lifted into place with a small digger
Sub-structure complete
The sub-structure ready to receive the SIPs
The SIPs panels are delivered
Fortunately lots of room to manoeuvre
The SIPs walls after the first day
SIPs panel walls
Structural Insulated Panels (SIPs) walls
SIPs building day two
SIPs building to roof level
Glulam beams connection
Glulam beams positioned
Simpson concealed beam hanger
SIPs build ready for roof panels
A steel beam in timber building
A true geometric building
SIPs roof panels
SIPs building taking shape
Structural Insulated Panel roof
SIPs panel connection
A perfect roof
Easy to handle
SIPs hip
Stud walls
Brickwork plinth
Underfloor heating mats
Underfloor heating ready for screed
Plasterboarding
Glulam beams exposed
Barn weatherboarding
Porch canopy
Completed SIPs building
Thermally efficient building
Large bifold doors

Detached garage/workshop (see the timelapse)

Demolition of existing structures
Foundations Poured
Groundworks nearing completion
Ready for concrete slab
Timber
Roof Trusses
Timber frame complete
Watertight building
Nearing completion

Detached garage with accommodation above

Detached Garage
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Timber walls
Preparing for trusses
Trusses installed
Gable ladder built
Facia and soffit
Slating
Slating in progress
Nearing completion
Completed front view
Completed Garage Annex

Detached garage and home office

Detached garage/workshop and office
Groundworks complete
Timber frame garage
Steel beam installation
Garage watertight
Timber frame insulated
Light and airy home office
Reclaimed brickwork
Traditional style, modern building
Modern vertical cladding installed
Completed home office
fully functional home office

Other outbuildings completed 

Detached garage with garden store
Attractive bricks, reclaimed roof
Brick built garage
Barn extension
Home office games room
Home office
Single Garage
Patio work