Blackwell & Associates, Inc.

20 Teasdale Circle    Nantucket, Massachusetts  02554      (508) 228-9026

Professional Land Surveyors & Civil Engineers

Nantucket Island, Massachusetts


BLACKWELL & ASSOCIATES, INC. was formed on January 1, 1993.  Jeffrey L. Blackwell, President and Owner was a former partner with Hart-Blackwell and Associates, Inc. from April 1984 until December 1992.  We are a Nantucket Island-based firm employing all year-round residents.


Blackwell & Associates, Inc. is a professional land surveying and civil engineering firm employing eight individuals.  Our staff has two registered Professional Land Surveyors and Certified Soil Evaluators: Jeffrey L. Blackwell and Leo C. Asadoorian with over seventy (70) years of practical land surveying experience.  Blackwell & Associates has professional affiliations with several other firms that specialize in environmental permitting with emphasis on endangered plant studies, groundwater hydrology & archaeology.


Blackwell & Associates, Inc. offers a complete range of professional surveying & civil engineering services required by municipal and private clients.  Our firm employees highly skilled land surveyors and computer technicians using state of the art equipment including fully automated robotic total stations and a precision Leica RTK GPS system.  Our OSHA certified field technicians are closely supervised by Registered personnel so that all projects meet standards that can be only met by many years of hands-on experience.


A majority of Blackwell & Associates’ clients have been with us for many years, which is an indication of the high quality work that our staff produces.  We enjoy an on-going relationship with many off-island consultants who require our services for major mapping and design projects. 


Our firm has been providing the following services: Boundary, ALTA, Topographic, Mortgage, Engineering, Aerial and Wetland Resources surveys, Wetland and Environmental permitting, Chapter 91 and Army Corp permitting, Subdivision, Storm Water Management and Site Designs, Septic System Design, Inspection, Soil Evaluations and Shorefront Protection Designs.  We also work closely with Col-East, Inc., an aerial mapping firm to provide the most up-to-date mapping for any project.


The registered staff in the firm are members of the American Congress on Surveying and Mapping, National Society of Professional Surveyors, and the Massachusetts Association of Land Surveyors and Civil Engineers.  We strongly adhere to the professional standards established by these organizations for all projects that we are associated with.


Representative Survey and Site Design Projects:


Blackwell & Associates, Inc. has provided survey and civil related services over the past 19 years to various Architectural & Engineering firms doing work on Nantucket. Listed below are some representative projects we have completed in the past and / or are presently in progress.

























           Perform full topographic and hydrographic survey for wharf reconstruction 

           and pier construction.      



References for above noted projects can be supplied upon request.