Value. Expertise. Commitment.

M. Gillespie & Associates Consulting Engineering PLLC is a mid-size firm specializing in civil, sanitary, environmental, architectural, and site design that is regional in reach for over 25 years.  Headquartered in Wappingers Falls, New York, the clients we serve represent all walks of business life from municipalities, governmental agencies, commercial developers, private institutions, industries, and preservationists.

M. Gillespie & Associates Consulting Engineering P.L.L.C. fundamental goal is to become a trusted partner of our clients while working in unison with various review agencies, municipalities, design consultants, and contractors in order to ensure timely and cost-effective solutions to client project.  It is this philosophy that allows M. Gillespie & Associates to work effectively and prosperously with all interested parties.

The committed staff at M. Gillespie & Associates are dedicated to providing time and cost-effective solutions to all of its clients. We strive to provide value engineering and high quality affordable design solutions with collaboration with industry professionals, material suppliers, and reputable contractors while meeting or exceeding applicable regulations and current industry standards.

M. Gillespie & Associates offers exceptional services in land planning, civil engineering, stormwater management, and architectural design ranging from residential to commercial construction.  Our professionals have accrued years of experience in project development obtaining permits and approvals to support project development. Our  core belief is to provide professional services for clients who seek an established track record of technical expertise and a proven history of successfully completed projects within budget and on time. Our office uses state of the art technology enable our team to fully plan and design your project, regardless of its size or complexity.

M. Gillespie & Associates also provides design services including but not limited to residential/commercial pool design, onsite wastewater treatment systems, water treatment design, structural analysis/design, municipal design, DOT inspections, construction inspection services, and State/Federal wetland crossing/mitigation design.

The firm is committed to understanding and fulfilling the needs of its clients and to upholding a standard of excellence in civil engineering and client interaction. Thank you for your consideration in selecting our firm to provide your future engineering and architectural design requests.