Unit Studio One BR Two Br Three Br
Floor Area sq.ft 400 550 700 850
Wall area sq.ft 800 938 1058 1166
Cost of cleaning $3.50 $1,400 $1,925 $2,450 $2,975
Total area - floor and walls sq.ft 1,200 1,488 1,758 2,016
Cost of cleaning including wall & floors $4,200 $5,208 $6,153 $7,056
Estimate for cleaning $2,000 $2,500 $3,000 $4,000
Actual price/sq.ft $1.67 $1.68 $1.71 $1.98
Assumptions
Height of the apt. 10 feet
NYC-WTC_000141475
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000141475Source: NYC Law Department, mirrored locally
A project proposal outlining the timeline, methods, and justification for cleaning HVAC systems in residential units affected by World Trade Center dust.