Civil design & landscape architecture services—built for you.



At Impact Design, our comprehensive civil design and landscape architecture services deliver sustainable, impactful results through practical, forward-thinking engineering solutions tailored to you, your community, and the environment.
We proudly serve clients across Washington and Montana, building strong relationships with government agencies, public utilities, nonprofit organizations, and industry partners.

Civil Design & Engineering
Impact Design specializes in civil design and engineering, with a particular expertise in stormwater management systems. We are well-versed in Washington and Montana’s Departments of Ecology stormwater regulations, which allows us to help our clients through the stringent requirement and permit processes efficiently and effectively.
We find solutions that blend functionality with environmental stewardship. Laying the groundwork for the success of your building or land development project is a privilege—from the utilities, to the base course, and beyond.
Environmental Design & Engineering
Impact Design is committed to environmental stewardship, specializing in fish passage barrier removal projects and streambank restoration. We partner with local scientists and environmental organizations to develop environmental plans that enhance the quality of both urban and rural spaces.
We strive impact our world in the right way.


Landscape Architecture
Impact Design designs outdoor spaces that enrich communities and promote ecological balance. We have a passion for both landscape architecture and site development, looking forward to projects that let us integrate principles of environmental stewardship with thoughtful, elevated design.
Through comprehensive engineering and design services, we find transformative solutions that enhance natural systems, support environmental resilience, and foster community well-being.
Land Use & Community
Impact Design is here to help your project come to life by communicating your vision to the community. With decades of experience building strong relationships with government agencies, public utilities, nonprofit organizations, and industry partners, we know how to streamline your project’s timeline—and navigate the paperwork it requires.
From pen and paper to podium, we are committed to making your next project a success.

