Our Company
Monaghan’s Landscaping LLC is proud to have been in business over 31 years and specializes in all phases of residential and commercial landscaping construction and maintenance projects. Monaghan’s is certified by the State of Oregon as a Licensed Landscape Contractor (LCB# 7419).
PO Box 25805
Portland, OR 97298
(503) 848-6424
Our Story

Jamie and Colette Monaghan
Jamie first met Colette when they were six-years-old in first grade and were finally married in January of 2016.
Now, Monaghan’s is having its best year yet and enjoying the growth that comes with inspiring perfect 5-star reviews on Google and Yelp!
Our Promise
Professional – Meticulous – Affordable
We stake our reputation on every job, large or small. Every step of our process is designed to create spectacular results!
- We’ll deliver exactly what we promise
- The quality of workmanship will exceed industry standards
- We’ll be reliable and trustworthy
- We’ll use top quality products