Sample Large Two-Story Addition

Additional space, small or large, can make living in your home much more enjoyable and make life easier! If you need more space on your first and second floor, a two-story addition may be a great option for you. These types of additions can vary greatly based on the amount of space you want to add, as well as what type of rooms. The example below is for a family in Melrose, who added a mudroom, family room, bathroom and pantry to the first floor. Additionally, the second floor was rearranged to add a master bedroom and bathroom. See below for the cost breakdown and floor plans!

Sample Large Two-Story Addition Cost Breakdown

Old Floor Plans

New Floor Plans

Job Type Gross Total Costs
Permits $7,455
Project Management $10,224
Site Preparation $4,714
Demolition $14,228
Dumpster $3,728
Excavation $5,680
Concrete $34,790
Framing $36,161
Deck Railing $1,193
Siding $14,200
Millwork & Trim $11,586
Cabinets $11,616
Counters $4,260
Roof Flashing $4,260
Insulation $5,069
Exterior Doors $3,067
Interior Doors $6,191
Windows $11,779
Drywall $12,922
Floor Coverings $3,408
Hardwood $9,595
Tile $12,993
Painting $6,461
Specialties $3,635
Plumbing $35,216
HVAC $24,972
Electrical $31,453
Grand Total $332,133