Cost Of First Floor Extension Over Garage

It is more cost effective than building a new ground floor extension providing the existing foundations can take the load an engineer or surveyor can advise.
Cost of first floor extension over garage. Bedroom 8x12 bathroom 7x12 bedroom. Many sources claim that a second storey will be priced at only half or two thirds of the cost of the first floor so if the single storey extension is 20msq and costs 22 000 the second floor could be an additional 11 000 for a total of 33 000. 2nd floor extension of apx 26 8m x 12 3 6 spilt into 3 rooms roughly. Garage conversions or extensions for those with an existing garage built with a solid structure the option of converting and or extending the garage itself can be an attractive one typically converting a garage will cost between 10 000 and 15 000 less than building a new ground floor extension making it a cost effective choice for those with tighter budgets however it s wise to check whether sacrificing car storage space for floorspace is worth it though conversions undoubtedly.
The ground floor would cost between 43 000 54 000 and the first floor would likely be between 27 000 35 000. Hence my rough budgeting cost of 20k. This fabulous extension over a garage created a master bedroom suite. For a basic single garage extension attached to your existing building it will usually cost around 1 300 for materials and 3 500 for labour.
This would mean you could build an extension with a floor area of 27sqm per floor. Conversely for the equivalent single detached garage it will usually cost 1 500 for materials and 3 000 for labour. The last thing that we think you need to know is how much value building above your garage can add to your. You re typically looking at around 15 000.
The project involved removing old garage roof constructing a second floor above and converting an existing adjacent small bedroom into an en suite shower room. Building extension over a garage construction diary before and after photos. 5k 10k will take care of a pitched roof. The cost to add on a 1 car garage is about 10 800 while a 3 car garage can be added on to your home for between 28 200 to 42 700.
House extensions for every budget between 20 000 and 30 000 can include building an extension over a garage that s already there. Assuming the footings are ok then your first floor job should be cheaper than a normal extension. For example you couldn t have a gym in a room which is more appropriately sized for an ensuite bathroom. The size of the garage will also affect how much the work is going to cost you.