Co-op & Condo Building Roofing
Roof work planned around boards, managing agents and residents: written proposals, phased schedules and plain answers at the meeting.
Learn moreCommercial roof repair and replacement in New York, NY
A leak over a storefront, a stockroom or a kitchen costs money every hour it drips. We repair and replace commercial roofs and plan the work around your trading hours and your tenants.
- We answer 24/7
- TPO, EPDM, modified bitumen
- Work planned around trading
Quick answer: Commercial roofing in New York, NY covers low-slope roofs on retail, mixed-use, warehouse and restaurant buildings: leak repair, coatings, and full replacement in TPO, EPDM or modified bitumen with insulation to current code. Work is phased around business hours, and rooftop equipment is coordinated with the contractors who service it.
What the job involves
What makes commercial roofs different
Commercial roofs are usually larger and flatter, carry more equipment, and sit over spaces that cannot simply be emptied while the roof is worked on. Leaks over stock, electrical rooms or kitchens are urgent in a way a spare-room leak is not.
They also answer to more people: owners, tenants, property managers and insurers. A good commercial roof job starts with a survey and a written scope, and it is scheduled so the building keeps running.
Your options
Repair, coat, recover or replace?
| Option | When it fits | Tradeoff |
|---|---|---|
| Repair | Local damage on a roof that is otherwise dry. | Cheapest now; the roof's age stays the same. |
| Coating | A sound, dry roof that is aging. | Extends life without replacing the assembly; needs a moisture check first. |
| Recover | One dry, sound existing layer. | Less tear-off, but adds a layer the next job must remove. |
| Replace | Wet insulation, several layers, or repeated failures. | Highest cost; resets the roof and brings insulation to code. |
Cost factors
What a commercial roof costs depends on
Roof area
Square footage drives most of the cost.
System
TPO, EPDM, modified bitumen or a coating.
Insulation
Bringing the roof up to energy code at replacement.
Rooftop equipment
Curbs, dunnage and coordination with mechanical trades.
Scheduling
Night, weekend or phased work around business hours.
Logistics
Permits, hoisting and sidewalk protection.
Typical range: Published 2026 New York figures for commercial low-slope re-roofs run from about $6 per sq ft for a ballasted EPDM overlay to about $24 per sq ft for 3-ply modified bitumen with R-30 insulation. A planning figure, not a quote.
Variations of the job
Commercial roofs we work on
Retail and mixed-use
Storefronts with apartments above, where the roof protects both tenants and residents. Work is scheduled around opening hours and sequenced so each section is closed up daily.
Warehouses
Large, simple roofs where square footage drives the cost. A coating over a sound roof, or a recover over one dry layer, can be the most economical options.
Restaurants with rooftop equipment
Exhaust fans, grease and heavy foot traffic from service crews. Grease containment and walkway pads protect the membrane around kitchen exhausts, where grease breaks roofing down.
Local conditions
A re-Roof in Manhattan is partly a traffic problem
Getting a commercial re-roof done in Manhattan is partly a traffic problem. Debris removal needs permits, material has to be staged before the sidewalk fills in the morning, and some roofs need a crane for membrane rolls or new equipment curbs. Those pieces are booked around the building's own schedule, so the storefront opens on time and deliveries keep arriving while the roof is replaced.
Timing
Keeping the business open during the work
Commercial roofs are replaced in sections, with each section closed up watertight at the end of the day, so the space below is never left open overnight. Noisy or smelly work can be timed for before opening or after closing.
Rooftop equipment is usually the scheduling constraint. Units have to be disconnected, raised or moved by their own contractors, so their dates set the roofing dates, not the other way round.
How it runs
How a commercial roof job runs
- 1
Survey and moisture readings
Condition, layers and wet areas mapped.
- 2
Written scope and schedule
Options, phasing and working hours agreed.
- 3
Coordinate trades and tenants
Mechanical contractors, notices and access.
- 4
Phased work, closed up daily
No section left open overnight.
- 5
Closeout
Photos and records for your files.
Commercial roofing makers whose systems you will find on New York buildings.
Carlisle SynTecGAFJohns ManvilleVersicoSiplastSopremaTremcoSika Sarnafil
Questions we hear
Commercial roofing questions
Yes. Work can be phased, and the loudest or most disruptive tasks timed for before opening, after closing or weekends where the building allows.
Call any time. The first visit stops the water and protects what is below; the permanent repair follows.
Yes. Equipment that has to be disconnected or raised is scheduled with your mechanical contractor, and new curbs are flashed into the roof as part of the job.
If the roof is dry and sound, often. A moisture survey decides it, because coatings over wet insulation fail.
Replacing the entire roof assembly in New York City generally does, with exclusions for equipment areas, access paths and parapets. It is worked into the plan from the start.
Related services
Related roofing work
Roof Inspection
A written roof condition report with photos: what needs doing now, what can wait, and what to budget for.
Learn moreAnnual Parapet Observation
For buildings with a street-facing parapet: a yearly up-close look, a written observation report, and repair of anything unsafe.
Learn moreLeak over the shop floor?
Call any time for a repair, or book a survey for a planned replacement.