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Mechanical SystemsGeneral Contractor
Nelson Air Device CORP
License #006782 · 46-28 54th Avenue
- 5
- projects on record
- 4
- neighborhoods served
- $100,000 – $10.9M
- price range · 5 recent
- General Contractor
- license type
Winston
Sinra's concierge·Online now
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Recent projects
Reported costs from permit filings
HVAC Modernization at Mount Sinai Medical Center, 25-10 30 Avenue, Queens
Mechanical SystemsAstoria (Central) · Queens · Apr 30, 2026$6M
Issued
Structural Water Tank Modifications at 585 Schenectady Avenue, Brooklyn
StructuralEast Flatbush-Rugby · Brooklyn · Apr 30, 2026$100,000
Issued
Structural Modifications for HVAC Modernization at 25-10 30 Avenue, Queens
StructuralAstoria (Central) · Queens · Apr 30, 2026$150,000
Issued
Mechanical Systems at 530 First Avenue, Manhattan
Mechanical SystemsMurray Hill-Kips Bay · Manhattan · Apr 30, 2026$10.9M
Issued
Mechanical Modifications at 301 East 17 Street, Manhattan
Mechanical SystemsGramercy · Manhattan · Apr 30, 2026$5.2M
Issued