Catalog contractors
4Offer this work + have local records
Service-specific records
0Contractors with a matching local project
Confirmed buildings
0Projects naming this work type
Last checked
2026-08-06Company official checks

EVIDENCE GAP

No local project names this work type yet

The companies below offer hvac modernization and have other work recorded in Manhattan. We have not connected this particular service to a local building in the current export.

Compare the NYC-wide hvac modernization records or all Manhattan contractor records, and ask for address-specific evidence for your scope.

LOCAL SCOPE CONTEXT

What to check for hvac modernization in Manhattan

This page exists because at least three catalog contractors offer the service and also have address-specific work in the borough. The service-specific count below is narrower.

The Manhattan records in this catalog divide into two practical building groups: prewar apartment and taller facade programs, and townhouse or rowhouse work. The recorded addresses reach from Greenwich Village and SoHo to the Upper East and Upper West Sides, Harlem, Hamilton Heights, and Washington Heights, so one borough label does not imply one construction system.

For HVAC work, coordinate loads, shafts, penetrations, roof equipment, drainage, noise, and any visibility from a public way before equipment is selected.

The current intersection lists 4 contractors that offer this work and have separate local evidence. Within that set, 0 contractors have this service named on projects at 0 confirmed buildings. These are catalog observations, not a description of every building in Manhattan.

See the complete Manhattan contractor hub for other services, companies, and local building context.

Local context source: Historic District Maps for Manhattan

01

STRONGEST EVIDENCE

Current records and address-specific DOB work

Their license is current, the legal entity matches the name they trade under, and DOB names them at one or more addresses. Each company row separates two-source matches, DOB-only records and company-only claims.

CompanyWork shownVerified boroughsPublic-record evidence

Brooklyn Restoration

Gut RenovationStructural RenovationHvac ModernizationPlumbing Modernization

Brooklyn, Manhattan

DCWP match · 3 two-source

02

PARTLY CONFIRMED

Additional identity or license context

At least one official check is not a current match. A DCWP search with no exact hit is not proof of a violation: HIC requirements depend on the job and building. Read the profile before deciding.

CompanyWork shownVerified boroughsPublic-record evidence

L+M Builders Group

Historic MasonryBrick RepointingGut RenovationStructural RenovationHvac ModernizationElectrical Modernization

Manhattan, Bronx, Brooklyn

No exact DCWP result · 2 two-source · 4 DOB-only

03

READ FIRST

Something in the public record you should read before calling

An expired record, an unavailable register, or another specific conflict needs closer reading. This is not a workmanship score.

CompanyWork shownVerified boroughsPublic-record evidence

Gallery KBNY

Gut RenovationStructural RenovationHistoric MasonryHvac Modernization

Manhattan

DCWP match · 3 two-source

Shamas Contracting

Brownstone Facade RestorationHistoric MasonryBrick RepointingParapet RepairWaterproofingGut RenovationStructural RenovationHvac ModernizationPlumbing ModernizationElectrical ModernizationHistoric Window Restoration

Bronx, Manhattan, Brooklyn, Staten Island

DCWP expired · 3 two-source · 5 DOB-only

RECORDED BUILDINGS

Buildings where this work type is recorded

Companies pass the borough threshold, but no project row names this work type at a building in the current export.