MHA/ Mark Holmquist Architect, PLLC

Architecture in Manhattan often balances historic context with contemporary needs. MHA/ Mark Holmquist Architect, PLLC specializes in projects that respect the scale and character of the Upper East Side while introducing modern functionality. The practice handles residential renovations, townhouse additions, and small-scale commercial spaces, focusing on thoughtful detailing and efficient use of space.

The office is situated at 44 E 63rd St #3a, New York, NY 10065, a block where pre-war buildings meet newer interventions. This stretch of 63rd Street offers a quiet counterpoint to the busier avenues nearby, making it a practical base for design work that requires both concentration and proximity to clients. The neighborhood’s mix of classic brownstones and discreet modern insertions provides a useful reference for the firm’s approach.

For inquiries about a project or consultation, call (212) 935-3249. Directions and additional details can be found on the map.