Every new New York business filing, every dayM&R Windows
David Rosenberg, Principal
M & R Windows is a window and door installation company serving the tri-state area, established in 1977. The business is owned by David and Michael Rosenberg, whose names appear on the LLC filing and the company's website. The company's address is in the Bronx, NY, and the LLC's principal address is in Hopewell Junction, NY.
Filed September 10, 2025 · Hopewell Junction, NY · Dutchess County
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New York Department of State, Division of Corporations · Entity 3279047 · Retrieved July 26, 2026
About M&R Windows
M&R Windows, LLC filed in New York on September 10, 2025, with a principal address in Hopewell Junction. Its domain was registered in 2013, over a decade before the filing, and the website was built with Squarespace. The site matches the filing name and address, and we estimate revenue between $1 million and $10 million with 6 to 25 employees. No annual report or EIN is on file yet.
- Domain registered 12 years before the filing date.
- We estimate revenue of $1M-$10M and 6-25 employees.
- Website identity confirmed to match the filing name and address.
- No annual report or EIN on file yet.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 23, 2026.
One of 17 new businesses registered in Hopewell Junction in September 2025, and the only window and door installation business registered there that month.
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Filing Details
Verified Business Profile
Contact Information
Verified Website Profile
We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Officers / Authorized Persons
Frequently Asked Questions
When was M&R Windows registered?
M&R Windows was registered as LLC on September 10, 2025 in New York.
Where is M&R Windows located?
M&R Windows is based in Hopewell Junction, NY, 12533-6688, in Dutchess County.
What type of business is M&R Windows?
M&R Windows is classified as a window and door installation business (residential and commercial window installation).
Does M&R Windows have an EIN on file?
No EIN was found on file for M&R Windows at the time of registration.
Who Sells to This Business
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