Reliable land surveying: We do quality work that is on time and competitively priced.

Our Services

Residential Surveys

We provide topographic site surveys for clients who are building a home, ADU, garage, or other structure. We determine the boundaries of the property, relief of of the property and it’s features – …READ MORE

Construction Staking

Construction staking is a very important part of any project small or large and utilizing experienced surveyors is critical to the success of the project. We have decades of experience working on projects of all sizes…READ MORE

Commercial Surveys

In commercial surveys we’re often working with a Developer, Builder, or Investment Group. We work side by side with the Project Manager, Architect, Engineers, and contractors to perform the work correctly and precisely. …READ MORE

Boundary, Subdivisions & Easements

We often work with land owners and developers to identify property boundaries and divide land. We also assist home owners and realtors in locating property corners and marking property lines.…READ MORE

Title Surveys

We provide title surveys in accordance with the American Land Title Association (ALTA) and American Congress of Survey and Mapping (ACSM). In Oregon, as in many states, when commercial property trades hands or is refinanced, a title survey is required.…READ MORE

Condominiums & Townhomes

Condominium and townhome surveys are a distinct class of boundary survey that is governed by the State. In this type of plat, both exterior and interior boundaries are defined by field measurements.…READ MORE

Why us?


You want to talk to somebody real and somebody that knows what they’re doing. We answer our phones. We respond to email and texts quickly.


Owner, Dave Cloninger, has been a surveyor since 1987. N45W has provided reliable residential and commercial surveys since 2009.

Our Customers

We work with homeowners, landowners, builders, developers, architects, engineers, contractors, title companies and real estate brokers.

Competitive Pricing

We understand that you are working with a budget. Our prices are competitive.

Our Team

Our team works independently, yet communicate very well with each other. We have checks and balances to ensure the highest quality product is being produced.

Straight Talk

Not everyone understands surveying or what they need. Asking the right questions and being willing to discuss the process sets us apart.