What was permitted
For homeowners considering property conversions or additions on the Upper East Side, this permit offers insight into mechanical system costs. The work includes the installation of a new HVAC system as part of a building conversion to a 1-family home with a rear addition.
This mechanical systems project was issued a permit on April 27, 2026, with an estimated cost of $41,000. BBM DEVELOPMENT INC is the General Contractor overseeing this HVAC installation.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 195868323 |
|---|---|
| Work permit # | M00225571-I1-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | MECHANICAL WORK FILED IN CONJUNCTION WITH CONVERSION OF EXISTING BUILDING TO A 1-FAMILY WITH REAR ADDITION. INSTALL NEW HVAC SYSTEM. |
| Floor / unit | Basement/Sub-basement, Cellar, Floor Number(s) 001 through 004 |
| Estimated cost | $41,000 |
| Approved | November 19, 2021 |
| Issued | April 27, 2026 |
| Expires | November 15, 2026 |
| BBL | — |
| BIN | — |
Property owner
Sub Rosa
Monika Mclennan
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