Civil Engineering & Land Surveying.
Family owned. Professionally driven. Locally trusted.
A licensed Professional Engineer and/or Professional Land Surveyor is involved in every project from start to finish.
Serving Northern Utah and Southern Idaho
Land Surveying & Civil Engineering.
One office handles both, so your project is never handed between firms.

Civil Engineering
Site grading, drainage, roads, utilities, and stormwater. Drawings stamped by a licensed PE that pass review and hold up in the field.

Land Surveying
Boundary, topographic, ALTA, and construction surveys. A recorded survey that shows exactly where your lines are.

Land Development
Raw ground to a buildable project: feasibility, concept layouts, platting, and the engineering it takes to get through city and county approvals.

Consulting
Plan reviews, second opinions, and straight answers from a licensed PE and PLS when a project gets complicated or stalls.

Water Resources
Irrigation and canal structures, drainage and stormwater studies, and the hydraulics behind them.
Four steps. No runaround.
You know what comes next at every step, and what it costs before work starts.
Reach out
Call or send your details through the form. We talk through what you need and what it will take.
Review and quote
We check the records and the site, then send a written quote.
Field work and engineering
Our crew does the field survey. Engineering and drafting happen in our office, and we keep you updated.
Final plans
Stamped plans, plats, and survey documents, ready to submit.

You talk to the engineer. Not a front desk.
Johnston Engineering has been providing surveying and engineering services in Tremonton since 1997. It is a family firm with a simple rule: do good work, charge a fair price, and stand behind it.
Ben Johnston is licensed as both a Professional Engineer and a Professional Land Surveyor, so the survey and the engineering come from the same person. We take on commercial and development work, and you still reach the person doing the job.
844 E Main St, Tremonton, UT 84337Get directions
Based in Tremonton. Working across the region.
Throughout Box Elder County and across northern Utah and southern Idaho, from Brigham City and Cache Valley to Malad and the nearby communities.
- TremontonOffice
- Box Elder CountyUT
- Brigham CityUT
- Logan and Cache ValleyUT
- Garland and CorinneUT
- Ogden areaUT
- MaladID
- Preston and Franklin CountyID
Tell us about your project.
We reply with a written quote. If you would rather talk it through, call the office.
435-257-1156