Tool · Construction cost
Cost estimator
Two steps: size the house room by room, then choose a level of design ambition. You get a planning-level budget before any drawings exist. A reference for the conversation, not a bid.
01 · Size
RoomW ftL ftSF
Entrance48
Kitchen280
Dining192
Living256
Powder room25
Primary bedroom224
Primary bath84
Primary dressing—
Guest room—
Bedroom 2168
Bedroom 3—
Shared bath72
Mud room—
Laundry64
Office—
Media room—
Gym—
Stairs144
Storage—
Mechanical80
Garage (2 cars)unconditioned500
1,870conditioned SF
580garage + mech SF
2,450total SF
20% circulation is added on top of the conditioned area. The garage counts at full square footage.
02 · Budget
A · Net construction$1,960,000
B · GC fee · 16%$313,600
C · Sales tax · 10.1%$229,634
D · Design fees · 13%$254,800
E · Permits · 3%$58,800
Estimated investment$2,816,834
$1,150 / SF · range $2,112,625 – $4,225,250
Planning-level estimate. Real costs vary with site conditions, design ambition and market. Not a bid.