Top Rated Landscape Contractor Contractors Serving Washington County, OR
Last Updated May 15, 2026
262 Review Ratings and 5 Landscape Contractor Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
Hillside Landscape Maintenance, Inc
Hillside Landscape Maintenance, Inc offers various landscaping services to residential and commercial clients in Washington County. The company is qualified to work on everything from backyard designs and irrigation system maintenance to landscape construction and bush trimming, and it prioritizes clear communication and customer satisfaction on every project.
Services
Landscape Contractors including custom landscaping, sprinkler system repair, landscaping, bush trimming, xeriscape landscaping, general clean-up, trimming, bark, leaf clean-up, plant install and lawn renovation.
Coverage Areas
The Portland Area, including Washington County—key cities including Beaverton, Buxton, Manning, Gales Creek, Timber, Sherwood, Gaston, North Plains, Hillsboro, Cornelius, Forest Grove, Tualatin and Banks.
- 28008 SE Division Dr
- Troutdale, OR 97060
Exstream Landscaping
Exstream Landscaping provides a variety of landscaping services for residential and commercial throughout the Portland area. The company is qualified to work on everything from yard drainage and tree installations to lawn maintenance and landscaping architecture, and its employees ensure safety and transparent pricing on every job.
Services
Landscape Contractors including backyard design, landscape design, lawn maintenance, sprinkler system installation, bush trimming, landscape faq & glossary, fire pits, patios paths driveways, retaining walls, outdoor rooms, decks & fences and night lights.
Coverage Areas
The Portland Area, including Washington County—key cities including North Plains, Hillsboro, Cornelius, Forest Grove, Tualatin, Banks, Beaverton, Buxton, Manning, Gales Creek, Timber, Sherwood and Gaston.
- 16621 S Harding Rd
- Oregon City, OR 97045
Sage Landscapes
Sage Landscapes provides landscaping services for residential and commercial clients in the Greater Portland area. The company has the training and equipment to work on all types of landscaping projects, each of which is backed by superior craftsmanship and a company-wide dedication to quality.
Services
Landscape Contractors including sprinkler system repair, sod installation, landscape design, yard drainage, custom landscaping, fire pits & fire places, built-in bbqs, courtyards, outdoor kitchens, patios & decks, grass & turf, pathways, fences, water features, pergolas, rock & gravel, seatwalls, planters and lighting.
Coverage Areas
The Portland Area, including Washington County—key cities including Beaverton, Buxton, Manning, Gales Creek, Timber, Hillsboro, Cornelius, Forest Grove, Tualatin, Banks, Sherwood, Gaston and North Plains.
- 118 Warner Milne Rd
- Oregon City, OR 97045
Preferred Landscape Services
Preferred Landscape Services provides landscaping services for residential and commercial clients in the Greater Portland area. The company has the training and equipment to work on all types of landscaping projects, each of which is backed by superior craftsmanship and a company-wide dedication to quality.
Services
Landscape Contractors including custom landscaping, landscape design, landscaping architecture, yard drainage, landscaping, spring cleanup, maintenance packages, fall cleanup, hardscaping, cement foundations, warranty information and outdoor lighting.
Coverage Areas
The Portland Area, including Washington County—key cities including Gaston, North Plains, Hillsboro, Cornelius, Forest Grove, Tualatin, Banks, Beaverton, Buxton, Manning, Gales Creek, Timber and Sherwood.
- 996 N 26th Terrace
- Cornelius, OR 97113
Forest Landscape and Nursery, Inc.
Forest Landscape and Nursery, Inc. offers landscaping services to residential and commercial clients in Washington County. The company handles everything from landscape construction and xeriscaping to sprinkler system repair and landscape lighting installation, and its employees focus on delivering first-rate workmanship on each job.
Services
Landscape Contractors including bush trimming, sod installation, backyard design, landscape design, xeriscape landscaping, pavers, retaining wall, concrete work, fencing, water features and irrigation.
Coverage Areas
The Portland Area, including Washington County—key cities including North Plains, Hillsboro, Cornelius, Forest Grove, Tualatin, Banks Beaverton, Buxton, Manning, Gales Creek, Timber, Sherwood and Gaston.
- 3975 NW Susbauer Rd
- Cornelius, OR 97113
These companies have earned our Pre-Qualified Rating. Learn more about our 5-step process.
Rating Step 1 = Stars
Meet or exceed a
ONE AllRatings star score of 4.5.
Indicates the final super-composite calculation of all reviews scores from all sources, optimized for accuracy and recency.
Read ONE AllRatings methodologyRating Step 2 = License
Verified active and in good standing (when required).
State license bureau data is accessed and analyzed.
Rating Step 3 = Background
Satisfactory status.
Internet searches were performed seeking disqualifying information on each company.
Rating Step 4 = Complaints
Satisfactory status.
Complaint bureau records have been searched seeking disqualifying information on each company.
Search Better Business BureauRating Step 5 = Specialist
Satisfactory status.
Our research specialist verifies all ratings steps have been passed and creates a final report and profile.
Meet our research specialist team
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