TD&H Engineering

Create, Invest
About This Project

TD&H Engineering provides expertise in water, wastewater, stormwater, transportation, environmental, structural and civil engineering and maintains full-time survey crews and dedicated construction managers.


We have a reputation for designing quality, cost effective solutions for local government, state and federal agencies as well as commercial, residential and industrial private clients.


We employ a local team of 20 individuals that help fuel the local economy and are strongly invested in their community and region. We’re easily accessible and ready to discuss your next project and the ideas we have for funding and design.
TD&H Lewiston
210 Main Street
Lewiston, ID 83501