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TF Engineering, P.L.L.C. is a civil engineering consulting firm owned and operated by David Rhoades. TF Engineering is located in the Village of Sag Harbor. David has 24 years of consulting engineering experience for both private companies and public entities. David is a licensed civil engineer in New York, Washington and Oregon. He can provide engineering services in all three states, but is focusing on the needs of the Eastern Long Island region.

TF Engineering provides engineering services for residential and commercial developers, school districts, contractors, and government institutions. We can also provide technical services to other engineering, architectural and landscape architectural firms.

We would welcome the opportunity to discuss your project plans. Included is an abbreviated listing of the project types and specific capabilities that provide a general scope of our services. If you need assistance with your project, please contact our office for further information.

Profile of Engineering Services

Our specific civil engineering services include the following:

Site Planning, Analysis and Design

Street and Roadway Design

Water System Design

Drainage Evaluation and Design

Storm Drainage Design

Sanitary Sewer Utility System Design

Stormwater Runoff Analysis

Wetland Preservation support

Site Grading and Earthwork

Residential Development

Low Impact Development