PHASE3
EXPLORE
© PHASE3
Site by: 
New York City based Construction Management and General Contracting firm.
Phase 3 Interiors is a recognized leader in the commercial interior construction space, trusted by some of New York City's most prominent organizations to deliver innovative, high-quality environments since 2004.
Some of our noted partners include Colliers International, Paramount Group, Marx Realty, RXR, Boston Properties, Brookfield, Stawski Partners, GFPRE, Olmstead Properties, and Moinian Group, among others.
With over $80 Million in ongoing contracts, our reputation is built on precision, professionalism, and a relentless commitment to elevating the standards of interior construction across the city's most competitive and dynamic market.
We bring deep expertise, detailed driven project management, and a proven ability to execute complex projects on time and within budget.
See below for some of our latest work…
70,000 SF HQ
28-40 West 23rd Street – New York, NY
Approx 500,000 SF Repositioning
10 Grand Central – New York, NY
136 West 42nd Street – New York, NY
13,000 SF Ivy Terrace
10 Grand Central – New York, NY
18,000 SF Meeting Galleries
10 Grand Central – New York, NY
11,000 SF Leonard Lounge
545 Madison Avenue – New York NY
110,000 SF Prebuilts
545 Madison Avenue – New York NY
26,000 SF Headquarters
110 East 25th Street – New York, NY
30,000 SF Offices
322 Eighth Avenue – New York, NY