Mechanical Systems (HVAC) at 420 12th Street, Brooklyn
420 12 STREET, BROOKLYN, 11215 · Park Slope
What was permitted
A mechanical systems permit has been issued for the installation of new HVAC for unit H1R at 420 12th Street in Brooklyn's Park Slope neighborhood. This upgrade focuses on the building's climate control systems.
Issued on April 9, 2026, this permit has an estimated cost of $5,000. YUNG WAY CONSTRUCTION INC is the general contractor for this project, which does not change the property's use, egress, or occupancy.
Homeowners in Park Slope can anticipate mechanical system upgrades like new HVAC to cost around $5,000.
What it cost
Issued
April 9, 2026
Expires
June 27, 2026
License
General Contractor
Price your own project
See what a project like this costs near you
We'll compare your scope against real permits and licensed contractors in the area.
Start my estimate →Free · takes 60 seconds · no account needed
Filed by YUNG WAY CONSTRUCTION INC · 4 permits across 4 neighborhoods
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 | 559450872 |
| Work Permit # | B01356087-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | To file MS work type to Install new HVAC for unit H1R. No change in use, egress or occupancy under this application. |
| Floor / Unit | Floor Number(s) 001 through 001 |
| Estimated Cost | $5,000 |
| Approved | March 19, 2026 |
| Issued | April 9, 2026 |
| Expires | June 27, 2026 |
| BBL | — |
| BIN | — |
Property Owner
TKR PROPERTY SERVICES, INC.
Howard Mandel