Try using a online extension calculator to estimate the cost more accurately.
Glass roof side extension cost.
Prices for glass extensions go from between 14 500 up to 74 000 or more.
The cost of glass extensions varies considerably and will depend on the size and complexity of the proposed design.
Glass room extension cost.
A long length of glass or a series of rooflights ideally leading the eye towards a window at the far end of your small extension will help exaggerate not just its length but the ceiling height too.
Cost in a typical side return extension a flat roof with sealed membrane would cost 2500 to 3500 a pitched lean to roof with slates would set you back 3000 to 4000 and a glass roof is.
Glass garden rooms are available for under 10 000 depending on size and specification.
The glass extension price will change depending on your selected specifications from choosing the most suitable design style and structure.
How much will a glass extension cost.
Glass extension cost per square metre.
The average cost per m2 for an extension outside of london is between 1 200 1 500.
A glass extension costs between 14 535 for a small glass extension and can go up to 72 000 or more.
Rooflights link a side return extension to the outside especially when tall trees are visible in the surroundings and a view of open sky can also help the interior feel bigger.
For a 16 sqm side return extension note.
By introducing a side return extension infill extension to the rear of the property you have to also now change your access point to the garden.
A window with minimal framing and no glazing bars across it will maximise sightlines particularly if it s floor to ceiling as will sliding doors or large leaf bi folds with the same barely there style of frame.
For two storey extensions add 50 to the cost of a single storey extension.
Frameless glass structures look very beautiful but if you use panels that are longer than 240 cm the cost nearly doubles.
For a cheaper solution you can go for a modern conservatory and expect to pay between 4 000 20 000.
Replace solid roofing with a length of glass to exaggerate the extension s size.
When planning to build a glass extension you need to have a budget of at least 3 000 per m.
Structural glass extensions.
A typical glass extension costs between 20 000 80 000.
These cost estimates are excluding vat which is currently 20.
They also do not include key fit out items such as kitchens glazing landscaping and bathrooms and they assume the existing property soil drainage and foundations are in a good adequate condition.
Glass extension costs.
Here using large glass roof over the whole area will maximise your natural light influx and create a much lighter space than you have previously.