Mixed-Use & Storefront Building Roofing in NYC
Apartments above shops are the backbone of many NYC commercial streets, and their roofs carry more than most. There is the main flat roof, a lower rear extension, storefront canopies and a mix of tenants who all depend on the same envelope. East NYC Roofing handles these buildings without shutting down the stores below.
- 20 years in business
- 10-year warranty on replacements
- Within 2 hours for leaks
- Licensed & insured
Who we work with
Owners of mixed-use buildings are often long-term landlords with a restaurant, salon or deli on the ground floor and apartments upstairs. A leak can cost a commercial tenant business and a residential tenant sleep. They need quick response, careful work around customers and written documentation that satisfies both lease and insurer.
Typical roofs on mixed-use and storefront buildings
Main flat roof over apartments
A built-up or membrane roof covering the residential floors, with a bulkhead, stair access and sometimes shared use by tenants. This is the roof that protects most of the building.
Lower rear extension roof
The one-story rear part, often a kitchen or storage area for the shop below, has its own roof that runs into the main wall. Exhaust fans and vents here add penetrations and grease residue.
Storefront canopy and awning roofs
Fixed canopies and metal awnings over entrances shed water onto the sidewalk and sometimes join the building wall. Their flashing and drainage need regular attention.
Parapet and cornice front
The street-facing parapet or cornice sits above the storefront. When it deteriorates, falling material is a public safety risk, and water entering at the top damages the floors below.
Recurring problems
Rear extension leaks
Lower roofs take heat, grease and foot traffic from equipment servicing. They often have many penetrations, and failed wall flashing lets water into the shop's ceiling below.
Exhaust and rooftop equipment
Kitchen exhaust, HVAC units and refrigeration lines pass through the roof. Poorly sealed penetrations are a primary leak source on these buildings.
Canopy drainage and flashing
Where a canopy meets the facade, sealant alone rarely lasts. Open joints let water into the wall and spill onto the sidewalk in front of customers.
Parapet and cornice deterioration
Street-front parapets and cornices weather in public view. Loose masonry or failing metal needs timely attention to protect pedestrians and keep water out.
Two kinds of tenants
Stores and apartments have different hours and needs. Roof work has to be scheduled so commercial customers and residents are both disrupted as little as possible.
How we approach mixed-use and storefront buildings
- Look at the whole envelopeWe inspect the main roof, rear extension, canopy and street parapet together, since water often travels from one area to another.
- Plan around business hoursWe coordinate with shop owners on deliveries, opening times and sidewalk access so loud or street-side work happens at less disruptive times.
- Protect the sidewalkWhere work touches the front, we use sidewalk protection as required, keep entrances clear and follow rules for working over pedestrian areas.
- Detail penetrations properlyExhaust curbs, pipe boots and equipment supports are flashed or rebuilt with the roof, and we coordinate with the equipment's trades when needed.
- Give separate recordsPhotos and scopes are organized so the owner can share relevant sections with commercial tenants, residential tenants or insurers.
Permits and approvals
Mixed-use buildings often involve more oversight than houses. Roof work in NYC typically needs a DOB filing when required, and work over a public sidewalk may require sidewalk shed or protection permits. Façade and parapet work can be affected by local facade inspection programs. We confirm what applies to your building at the estimate.