Department of Buildings

Advice & FAQs

5 Steps to Hiring a General Contractor for Your Renovation

What to know and ask when hiring a contractor

apartment bid co-op Condo cost Department of Buildings electrician general contractor
Commercial Renovations

Commercial Guide: A Breakdown of a Commercial Lease, Part 1

Laying out the basic—but integral—elements of a commercial lease

commercial lease commercial property contractor costs Department of Buildings financing general contractors landlords
Renovation Cost Guides

What Does Electrical Wiring Cost in an NYC Home Remodel?

Here's how to prep your budget, whether you're installing a new appliance or rewiring an entire home.

budget circuit load capacity Department of Buildings electrical code electrical panels electrical wiring electrical work electrician
Other

Down By Law

Department of Buildings Expeditor Permit