SM
Support of ExcavationGeneral Contractor
Sierra Mechanical Contrac
License #020203 · 1070 Highway 34.suite 213
- 5
- projects on record
- 3
- neighborhoods served
- $39,820 – $4.8M
- price range · 5 recent
- General Contractor
- license type
Winston
Sinra's concierge·Online now
Considering Sierra Mechanical Contrac? Tell me the project and I’ll check whether they’d take it at your budget.
Service areas
Recent projects
Reported costs from permit filings
Mechanical Systems at 899 10 Avenue, Manhattan
Mechanical SystemsUpper West Side-Lincoln Square · Manhattan · Sep 9, 2026$1.5M
Issued
General Construction Work at 899 10 Avenue, Manhattan
General ConstructionUpper West Side-Lincoln Square · Manhattan · Sep 9, 2026$39,820
Issued
Major HVAC Upgrade at 181 Convent Avenue, Manhattan
Mechanical SystemsManhattanville-West Harlem · Manhattan · Aug 24, 2026$4.8M
Issued
Support of Excavation at 2800E Victory Boulevard, Staten Island
Support of ExcavationNew Springville-Willowbrook-Bulls Head-Travis · Staten Island · Aug 24, 2026$65,000
Issued
Support of Excavation for Trench Box Replacement at Staten Island College
General ConstructionNew Springville-Willowbrook-Bulls Head-Travis · Staten island · Jun 22, 2026$65,000
Issued