This document provides a cost estimate for renovations and additions to a home broken into three sections: site work, basement upgrades, and first and second floor renovations. It estimates the following costs: 1) $3,300 for site work including paths, drainage restoration, and driveway/lawn work. 2) $18,500 for basement upgrades like a new furnace/AC, ductwork insulation, and system modifications. 3) A total of $632,000 for first and second floor renovations including a new kitchen, library addition, bedrooms, bathrooms, and attic work with costs ranging from $40-450 per square foot depending on the level of renovation.

1. Steven Secon Architect
Sitework Units Unit type Cost per unit Total
Paths, stairs to grade 1 lf, 4' wide 300 300
drainage, restore lawn 1drywell, cultec 330 3000 3000
asph driveway 1 sf 8 8
lawn restore 1 sf 2 2
Subtotal 3300
Basement
Upgrade furnace/AC 1 allow 12000 12000
reinsulate ductwork 1 allow 1500 1500
modify and supplement systems 1 allow 5000 5000
No powder room incl.
Subtotal 18500
1st floor
entry 50 sf 200 10000
hall 120 sf 200 24000
mudroom 130 sf 100 13000
Bathroom 50 sf 300 15000
library addiiton 230 sf 400 92000
garage 230 sf 100 23000
kitchen-new 220 sf 450 99000
living room 260 sf 40 10400
dining room 150 sf 40 6000
porch 220 sf 40 8800
family room 250 sf 40 10000
2nd floor
East bedroom 300 sf 200 60000
west bedroom 270 sf 200 54000
Master Bedroom 360 sf 200 72000
Shared bathroom 110 sf 200 22000
Master Bathroom 70 sf 200 14000
Hall 140 sf 200 28000
Attic 610 sf 50 30,500
Total 632,000
Note:
allow 5- 10 % contingency
current prices (no escalation)
new const @ 300-450/sf
heavy renovation @ $200/sf
med. Renovation @ $100/sf
light renovation @ $40/sf
Client - date
6/3/2019