Department of Buildings

Advice & FAQs

5 Steps to Hiring a General Contractor for Your Renovation

What to know and ask when hiring a contractor

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Commercial Renovations

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

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

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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.

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