Commercial Services

Cityproof Citiwindows® have been installed in hotels, hospitals, banks, recording studios, and more for over 60 years. Our soundproof interior windows allow guests to sleep better, provide a peaceful environment for patients, help employees be more productive, and help protect valuable works of art.

Cityproof advantages include:

Noise reduction of up to 95%.
Maximum thermal control provides energy savings of up to 30% per year.
Fully licensed and insured technicians and installers.
Lowered utility bills and added value to your building.
Thermal benefits including reduced demand for heating/cooling systems and lower maintenance costs.
More valuable space and tenants are more satisfied with a quieter living or working environment.
Cityproof is regularly recommended and specified by architects, acoustical consultants, construction managers and general contractors.

Cityproof has a long list of satisfied customers who continually call on us to solve particular problems.

Our customers include:

Allied Chemical
American Kennel Club
American Media
American Press
Automedia Production
Backer & Spielvogel
Barnes & Noble
BBC United Nations
Brookwood Companies
Burkhardt & Hillman
Cafe Boulud
Chadbourne & Park
Church Pension Fund
Complimentary Care
Cool Beans Studio
Direct TV
Elizabeth Arden
EMI Records
Empire Core
Estee Lauder
Farkouh Furman Faccio
Feil Organization
Fimat Futures
Fletcher & Company
Fommer & Lawrence
Fred Alger & Company
Freeman, Nooter & Ginsberg
Frog Design
H & M Stores
H Q Business Center
H.R.I. Companies
Hagana Security Services
Harper Collins
Hearst Publications
Holland Advertising
Hutchin Hill Capital, LP
IBM-International (N.J.)
ITT (Westchester)
J. Liff Company
J.P. Morgan Training Center
Juice Pharma Advertising
Kavod Investments Ltd
Kleinberg Kaplan Wolff & Cohen
Knight-Ridder, Inc.
LeBoeuf, Lamb, Leiby & McCrae
Loews Corporation
Manhattan Mini Storage
Manolo Blahnik
Marvel Comics
MCA/Universal Pictures
Merrill Lynch Corporate
Metro North
Monkey Puzzle Music
Mont Blanc
Montgomery Ward
MPG Broadway
New York Life Insurance Co.
New York Magazine
NGEN Productions
NEP Studio 52
Ogden Capital Partners
Olanoff & Friedberg
Omnicon Media Group
Onex Investment
Overbrook Foundation
Phillips Auctioneers
Phoenix Soho
P G Foundation
Point C Studios
Price Waterhouse
Prudential Investments
Prudential Insurance
Prudential Securities, Inc. (N.J.)
SFX Broadcasting (CT)
Shout It Out Loud Music
Sive, Paget, Riesel PC
Swidler Berlin Shereff Friedman, LLP
The Berkshire Group
The Bowery Mission
The Hit Factory
The J. M. Kaplan Fund
The Links Club
The Old Mountain Co.
The Tonic Restaurant
The Woodner Company
Thomson Reuters
Thomson Financial
Time Equities Inc.
Town Sports International
Tribune Broadcasting
Tucker Anthony
TV Network
Two Trees
US Health Care
VLM Studio
Venture Capital Fund of America
Video Magazine
Westart Ltd Interior Design
Western Int. Media
Western Union
We Work
Wildenstein Company
World Vision
Young & Rubicam
Yves St. Laurent

Federal Reserve Bank of New York
J.P. Morgan Chase
Park Avenue Bank
Summit Bank (NJ)
The Bank of Montreal
The Bank of New York
The Swiss Bank (CT)
US Trust (N.Y.)
US Trust (Garden City)

Astoria General Hospital
Beth Israel Medical Center
Columbia Presbyterian Hospital
Columbia University Hospital
Jack D. Weiler Hospital
Lenox Hill Hospital
Lenox Hill Interventional Cardiac & Vascular Services PC
Long Island College Hospital
Memorial Sloan Kettering Cancer Center
Montefiore Hospital
Mount Sinai Medical Center
New York Academy of Medicine
New York College of Podiatric Medicine
N.Y. Eye, Ear, Nose & Throat Hospital
New York Hospital
New York Psychiatric Hospital
North Shore University Hospital
NYU Medical Center
NYU – Brain Aging & Dementia
St. Lukes Roosevelt Hospital
V A Hospital

Ace Hotel
AKA Central Park Hotel
Broadway Bed & Breakfast
Carlton House
Casablanca Hotel
Devonshire 3D, LLC
Dream Hotel
Eleni’s Bed & Breakfast
Hotel Beekman
Hotel Bryant Park
Hotel Carlyle
Hotel Delmonico
Hotel Dorchester
Hotel Drake
Hotel Elysee
Hotel Lexington
Hotel Lombardy
Hotel Navarro
Hotel Pierre
Hotel Ritz Towers
Hotel Waldorf Astoria
Nomad Hotel
Regency Tower
Renaissance NY Hotel 57
Seafarers & International House
Sherry Netherlands
Soho House
Southport Green
Standard Hotel
The Michelangelo NY
The Peninsula Hotel
W New York
Wythe Hotel

American Museum of Natural History
The Association to Benefit Children
Barnard College
Brooklyn Heights Arthritis Association
Cathedral of St. Patricks
Center for Jewish History
Century Center for The Performing Arts
Christ Church – NYC
Columbia University Casa Italiana
Columbia University
Consulate General of Finland
D 75 School – Bronx, NY
Empire Core
Every Nation Church
Family Court Building, Brooklyn
French Institute
The Harvard Club of New York City
Hire Counsel
Holy Name Building
Jewish Braille Institute
J. Liff Company
Juice Pharma Advertising
L. C. Lemle Real Estate
L & L Holding Company, LLC
Lico Contracting, Inc.
Manhattan Endoscopy Center
Marymount School
Mission of the Republic of Estonia
Monmouth University
New York Historical Society
New York Public Library
The New York Times
New York University
NYC Outward Bound
Open Society Foundation
Park Avenue Synagogue
Planned Parenthood of Connecticut
Prudential Securities
Rennselaer Polytechnic Institute
Rockefeller University
South Bronx College
St. Nicholas Russian Orthodox Cathedral
Stratus Construction
Structuretone, Inc.
The Council On Foreign Relations
The Riverside Church
Tribune Broadcasting
Turtle Bay Acupuncture
Two Trees Commercial Leasing
Village Community School
We Work
Zale Contracting