The cost to build a 2 story 2 family home that has 2 kitchen 3 bathrooms, wood flooring and vinyl siding will run in the range of $350-500 a foot.
For example a home that is 2,500 sqft would be the following number
2,500 sqft home on the low end will be $875,000
2,500 sqft home on the High end will be $1,250,000
There are many factors that goes into building a 2,500 sqft home, but the important cost is mainly divided into the foundation and framing costs for the home. The foundation and framing cost will be around 20% of the cost. While 15% of the cost will go towards plumbing such as new water supply lines and drains and new drain pipe that lead to the sewar. The remianing cost is divinded into finishes such as vinyl siding, floor, sheetrock, paint, cabinets ,tile. etc.
When doing a new home build is important to work with either a design and build contractor or a architect that has knwoledge many new build in nyc and the 5 boros are costly than the national average and take about 1 year to be fully complete.
While you maybe guessing at the number, a breakdown of the cost showcases where certin items take up the budget
Total Cost for Low End $875,00
Foundation and Framing Cost = 20% =175,000
Plumbing and Electrical and Heating = 15% =131,250
Insulation and Sheetrock =10% =87,500
Flooring and molding and doors = 10% =87,500
2 Kitchens & 3 Bathrooms = 25% = 175,000
Exterior (Roof/Siding/Landscaping,Fence/etc) =15% =131,250
Doors / Windows/ Interiors =5% = 43,750