we are & who we serve:
is a New York State Corporation owned and operated by Robert Roselli, PE. A licensed
Professional Engineer in NY, NJ and CT. SDN Design Group is a New York State registered
Company owned and operated by Nelson Guerrero.
operate throughout southern NY State and northern and central NJ and southwestern
CT. Our personal specialty includes all phases of residential land development
and associated disciplines.
engineering and architectural design firms and Northern Westchester and SDN Design
group can provide the following services:
- Site Development.
- Foundation Plans.
- Retaining Wall
- Grading and Drainage.
- Residential Architectural Plans ( New
and additions; NY only).
extensive relationship with several area contractors including Rusciano Construction
we can provide the following construction services:
Site clearing and grading.
- Septic Systems.
walls and foundation.
- Roadways and driveways.
can provide a one stop, turnkey house construction operation from land acquisition
(yours or ours) through construction (your plans or ours) or we can be inserted
into certain phases (ie, design services). Please contact
us with any inquiries.