Stevenson SystemsSave My Seat

New York measures office space differently now. Your building might be bigger for it.

REBNY's first office measurement update since 2003 counts outdoor space and amenities the old method left out, and leaves the biggest calls to owners.

You'll leave with

  • What changed between REBNY 2003 and 2026
  • A New York tower remeasured live under both
  • Five questions to answer before you adopt

Presented by Adam Boskovich, Senior Account Executive
From the team that helps write the BOMA standard

Free WebinarWednesday, December 2 · 11 AM PT · 60 minutes, including Q&A

Save your seat

Wednesday, December 2 · 11 AM PT · 60 minutes, including Q&A

By registering you agree to receive webinar details and related updates from Stevenson Systems. Unsubscribe at any time.

Can't make it live? Register anyway. Every registrant gets the recording.

The method stood for 23 years.
Then REBNY rewrote it.

The 2026 guidance adds terraces, balconies, rooftops and plazas, creates a category for tenant amenity space, and spreads more shared systems across multi-tenant floors.

Some calls are left to owners, like whether outdoor space carries the loss factor. Those answers decide how much of the update reaches your rentable area.

23

years between REBNY office measurement updates.

The calls you make now carry into every lease after.

What you'll leave with

  • A live demo. One New York tower remeasured under 2003 and 2026, change by change.
  • What changed, in plain English. Exterior areas, amenity space, multi-tenant floors, below-grade and retail.
  • Five questions to answer first. The open calls, and how each could move your rentable area.
  • The adoption decision. What to weigh, and which buildings to look at first.
  • 15 minutes on your building. Bring a property and we'll talk through what the update means for it.
The Empire State Building rising above Fifth Avenue and the trees of Madison Square Park

Taught by the team that helps write the BOMA standard.

We've focused on building measurement for 40+ years and served on the BOMA Standards Committee since the mid-1980s. We measure to BOMA, REBNY and IPMS, and make the kind of judgment calls the 2026 guidance leaves open every day.

Years focused on building measurement
40+
Buildings measured
12,500+
In verified asset value
$15B
Team members who help write the BOMA standard
2
Teams we've measured for
BXP
JLL
JPMorgan Chase
Tishman Speyer
PGIM
CBRE
Cushman & Wakefield
Goldman Sachs
Hines
Irvine Company
BXP
JLL
JPMorgan Chase
Tishman Speyer
PGIM
CBRE
Cushman & Wakefield
Goldman Sachs
Hines
Irvine Company

Your presenter

Adam Boskovich

Adam Boskovich

Senior Account Executive, Stevenson Systems

Adam has spent 33+ years helping owners and asset managers with how their buildings are measured and leased. He works with New York owners on the 2026 REBNY guidance and leads SSI's building-by-building review of it.

Experience
33+ years in commercial real estate
Standards
BOMA · REBNY · IPMS
Previously
The Koll Company, The Irvine Company, Equity Office Properties

Who this is for

Owners & asset managers

Decide whether 2026 fits your buildings, and where to start.

Leasing teams & brokers

See how terraces and amenities could change the numbers you quote.

Property managers & lease admins

Know what changes in your stacking plans and area reports.

Acquisitions & underwriting

See how it could move rentable area on assets you're evaluating.

Wednesday, December 2 · 11 AM PT · 60 minutes, including Q&A

Questions, answered

Is it free?

Yes. Register with your work email and we'll send the link.

When is it?

Wednesday, December 2 at 11 AM PT. It runs 60 minutes, including Q&A.

How do I join?

You'll get a confirmation email with the join link and a calendar invite.

Will it be recorded?

Yes. Every registrant gets it.

Who is it for?

Anyone who owns, leases, manages or underwrites New York office buildings.

Who is presenting?

Adam Boskovich, Senior Account Executive at Stevenson Systems, with 33+ years in commercial real estate.

Can I ask questions?

Yes, anytime during the session. The last 15 minutes are open Q&A.

Do I have to adopt the 2026 guidance?

No, it's optional guidance. We'll cover what goes into the decision.

Do I need to know REBNY already?

No. We start with the 2003 method, then cover what changed.

Can you look at my building?

Yes. Mention it when you register, or book a 15-minute call after the session.

Save your seat

Wednesday, December 2 · 11 AM PT · 60 minutes, including Q&A

By registering you agree to receive webinar details and related updates from Stevenson Systems. Unsubscribe at any time.

Can't make it live? Register anyway. Every registrant gets the recording.