How to add a second floor to an existing house. It s always safe to err on the side of caution.
There is no one answer fits all as no two renovation projects are the same.
How to build a second floor on an existing house. With a second story addition the main issue that needs to be overcome is the foundation requirements in most single story homes the foundation was built to only hold up the weight of the existing structure. But this is only if you re adding a small amount of space under an existing roofline and don t need a full team of tradespeople for the job. Framers construct the second story floor system to match the layout of the main floor system.
If you re going to covert a single story house to double story then you ll have to strengthen the foundation so that it doesn t crack or break and put the structural integrity of. Ideally the best way to build a two story house would be a well thought out structure using sound engineering and architecture. Just like building a house on ground level when you re adding a second storey your builders will first link electrical wiring plumbing and sewerage lines to the upstairs level.
Estimates vary but renovators who have been through the process estimate the cost of a second storey addition to be between 1 850 and 3 300 per square metre. With this hiring an expert will always be the safest choice if money is out of the question. A second story house offers additional living space without the need for a larger foundation leaving you with more room for recreation or gardening in your yard.
Build a second storey or add a ground floor extension. One option involves tearing off the roof and building a whole new upper level from scratch this is likely what you would do if you re adding a second story to a ranch style house. Some homeowners who live in a single story house consider adding on a second floor to increase the size of their home.
Another is to sever the existing roof around the edges and lift it off temporarily then put it back in place after the new level has been framed in. A second storey addition may cost less than a ground floor addition but it s still a major expense. However in the majority of cases adding a simple second floor can take between four to six weeks.
Next they will frame up and build the new roof s trusses and then it s just like building a new home jack says. The condition of existing ground floor external claddings internal finishes internal inclusions site access the quality of builder and existing house remedial works all influence the cost of adding a floor mazzei says. This can be done for many reasons family size expansion increasing the value of the home simply wanting more space etc.