Mark Wittenberg, R.A., P.C.

08/13/2026

MARKthearchitect.com is renting space in his East Northport building. The office is /- 200 SF with a private power room. Tenant has access to two hallway bathrooms and a shared break room. Off the street parking is located behind the building. Contact me for additional information! 631.889.1949.

08/11/2026

I am leasing a single office in my building. It is =/-200 sf and has its own powder room. There is off-street parking behind the building, a kitchen and two other restrooms.

For more information or to see the space, call 631.889.1949.

08/04/2026

I have an office available in my building located at 239 Laurel Avenue in East Northport! For information or to come see the space please call 631.889.1949.

05/20/2026

Met with Brian at WalkYourPlansLongIsland.com and he was extremely helpful in sharing his design visualization technology, which I now offer to all my architectural clients. https://www.facebook.com/share/r/18rHMPMt3N/?mibextid=wwXIfr

04/17/2026

https://swittenberg.coachrealtors.com/blog/2026/04/13/don-t-judge-a-book-by-its-cover-the-home-that-changed-everything

Don't Judge a Book by Its Cover: The Home That Changed Everything

03/31/2026

More than blueprints—it's a partnership. 🤝❤️ The best homes come from collaboration. We translate your story into a home that feels uniquely yours.

03/29/2026

Good design is for everyone. 🛗✅ ADA-conscious planning makes spaces safer and more usable for all ages and abilities. Dignity through design.