What was permitted
Homeowners on Manhattan's Upper West Side can gauge the cost of HVAC upgrades with this permit. The work at 411 West End Avenue involved installing through-wall HVAC units according to approved plans.
Issued on July 29, 2026, this project had an estimated cost of $10,000. HAMILTON AIR COMPANY, INC (GC) was the contractor responsible for 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 | 460230851 |
|---|---|
| Work permit # | M01415701-I1-MS |
| Job filing number | — |
| Work type | General Construction |
| Status | Permit Issued |
| Job description | INSTALL HVAC THROUGH WALL UNITS AS PER PLANS.NO CHANGE IN USE, OCCUPANCY OR EGRESS. |
| Floor / unit | Floor Number(s) 014 through 014 |
| Estimated cost | $10,000 |
| Approved | July 22, 2026 |
| Issued | July 29, 2026 |
| Expires | February 1, 2027 |
| BBL | — |
| BIN | — |
Property owner
david sanders
Related searches
HVAC installationUpper West SideManhattangeneral constructionresidentialpermit issued$10,000 project cost