From the practice

Property documentation for owners who pay attention.

Observations on New York City real estate, regulatory changes, and the documentation layer most owners never build.

NY State raises capital improvement exemption to $200,000, what Manhattan co-op owners need to know

REGULATORY · April 2026

Previously capped at $80,000, the exemption now covers significantly more of what owners have spent. The requirement for verified documentation has not changed.

Before you make an offer: why pre purchase documentation is the new due diligence

BUYERS · March 2026

In a post NAR settlement market, buyers who arrive with verified permit history and condition documentation have information the seller does not expect them to have.

What happens to your custom work when you sell? The documentation gap no one discusses

SELLERS · February 2026

The custom millwork. The commissioned drapery. The lighting specified over eighteen months. Without a verified record of what it is and who made it, none of it commands the price it deserves.

The post NAR settlement market and the rise of the documented property

MARKET · January 2026

Off market transactions now represent a meaningful share of Manhattan volume. In a sale that never reaches a public listing, provenance does the work a broker once did.

Estate planning and your Manhattan apartment: the interior documentation problem

ESTATE PLANNING · December 2025

$124 trillion transfers between generations over the next twenty years. The residential properties in that transfer are almost entirely undocumented at the interior level.

BDDW closed their SoHo doors. What happened to their production capability, and where it went

MASTERS · November 2025

The physical showroom model is collapsing for exactly the masters who belong in the index. Their craft did not disappear. It just became harder to find.

Contents insurance and the documentation problem: why claims get reduced or denied

INSURANCE · October 2025

The largest driver of contents insurance disputes is not fraud, it is the absence of documentation at the time of the original purchase or installation.

Landmark designation in New York City: what it means for your capital improvement record

LANDMARKS · September 2025

Once LPC review is required for alteration applications, the documentation of existing conditions becomes the baseline for everything that follows.

NYC Design and Culture launches, a new index for New York City's design and masters community

PLATFORM · October 2025

nycid.com launches as a searchable index of New York City design firms, masters, buildings, and cultural institutions, with building search, firm profiles, masters discovery, and a daily events feed. Free to explore at nycid.com.

NYC Design and Culture News launches, daily editorial for New York's design community

PLATFORM · November 2025

news.nycid.com launches as a curated daily briefing covering architecture, interiors, masters, galleries, and cultural events across New York City. Updated daily from primary sources. A companion to the NYC Design and Culture platform.

The BBL number: New York City's most important property identifier that most owners have never heard of

EXPLAINER · August 2025

Borough, Block, and Lot. Every permit, every recorded document, every transaction in New York City traces back to this number. Your dossier is anchored to it.

Why the best time to document your home is before you renovate, not after

PROCESS · July 2025

The existing conditions are the most valuable part of the record. Once the walls open, the original provenance of what was there is gone. Document before you build.

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