Energy Intel.

Stay informed with the latest energy news, smart tips and insights from us in our blog. From residential energy services to commercial services and compliance information, we help NYC stay efficient, prepared and ahead of the curve.

Energo employee with a hose in an alley with an Energo truck in the background

How Window Film Cuts Cooling Costs in NYC Commercial Buildings

Window film is one of the most cost-effective ways for NYC commercial buildings to reduce cooling load, lower energy bills, and improve tenant comfort without replacing existing glass.

Where Can You Install a Backup Generator in a NYC Building?

In New York City, a commercial backup generator usually belongs in one of three places: on the roof, at grade outside the building, or in a dedicated interior generator or mechanical room. The right answer depends less on convenience and more on code constraints: FDNY rooftop access rules, zoning screening and enclosure rules, structural capacity, flood exposure, exhaust routing, fuel storage or gas-service capacity, air-permit thresholds, and access for maintenance.

How Long Does a Water Heater Last? When NYC Homeowners Should Replace Theirs

Most tank-style water heaters in NYC last between 8 and 12 years. Tankless units typically run 15 to 20 years. If your water heater is approaching or past those windows and starting to show signs of trouble, you’re likely looking at replacement rather than another repair.

How Much Does a Boiler Tune-Up Cost in NYC?

Boiler tune-up costs in NYC vary depending on your system type, fuel source, and whether any parts need replacing during the visit. Oil-fired systems generally cost more to service than gas-fired ones. Steam boilers, which are common in NYC brownstones and pre-war buildings, typically involve more components than hot water systems.

Window AC vs. Central Cooling: What NYC Homeowners Need to Know

Every spring in New York City, the same decision resurfaces. Another summer is coming, the window units from last year are still in storage, and somewhere in the back of your mind you’re wondering whether it’s finally time to do something more permanent.

Installing HVAC in an Occupied NYC Apartment Building

Installing or replacing HVAC in an NYC apartment building that still has people living in it is as much a logistics project as a mechanical one. The equipment decisions matter, but the schedule is usually decided by access — who can get in, when, with what insurance, and without cutting off heat, hot water, or cooling for longer than tenants can tolerate.