NEW YORK CITY

This week we offer two pieces of advice you cannot afford to ignore: measure your building accurately, and make sure all workers are insured properly.

A full slate of events will reveal how your building can help reduce greenhouse gas emissions.

Falling costs, rising benefits – and a growing army of facilitators – are making solar suddenly attractive to co-ops and condos.

Two new guides help co-op and condo boards deal with aging residents.

Boards must deal with shifting demographics – and normal wear and tear.

There are ways for boards to avoid paying fines and penalties.

Hot summer and reduced production putting pressure on price as winter approaches.

It may be time to update – or institute – a sublet policy.

This week we'll tell you when it's wise to get a second opinion from an engineer, and what you need to know about the city's new Energy Conservation Code.

Who has rights to those slippery security and move-in deposits?