Since 1974, DeSantis Landscapes has combined local expertise with a long-standing commitment to quality, helping commercial properties thrive throughout the region.
Commercial Landscapers in Southern Washington
Crossing the Columbia changes the rulebook more than most property owners expect. A commercial site on the Washington side falls under the Department of Ecology's stormwater manual and the municipal code built on top of it, not the Oregon framework a Portland-based contractor knows by habit. Same climate, same plants, different compliance path, and the difference shows up during permit review.
DeSantis Landscapes has served properties north of the river for years as part of a regional footprint reaching from the mid-Willamette Valley into Clark County. We handle landscape construction, grounds maintenance, and stormwater facility care for corporate, industrial, and multi-family sites. We consult the applicable manual for the jurisdiction rather than assuming a single set of rules covers the metro area.
Our Southern Washington landscapers will review your site against the standards that actually apply to it and provide an estimate. Call (503) 782-7356 or contact us online to get started.
Washington Stormwater Rules
Vancouver operates under the Western Washington Phase II Municipal Stormwater Permit issued by the Department of Ecology, with additional city requirements layered on top to address local conditions. Clark County holds a Phase I permit, which applies to larger jurisdictions and carries more extensive monitoring and reporting duties.
For a property owner, the practical consequence is straightforward: the Ecology stormwater manual and the Vancouver Municipal Code determine how much runoff a project must capture and treat, and those requirements are triggered by the amount of hard surface a project creates or replaces.
The methods Washington favors are the ones we have already built. State low-impact development standards name bioretention, permeable pavement, and vegetated roofs as preferred approaches, and those are the same systems we install and maintain throughout the region. What differs is the design criteria each facility must meet and the documentation a reviewer requires at the time of submittal. Because manuals are periodically updated, we design based on the version currently in effect rather than reusing details from a previous project.
Commercial Grounds Care North of the Columbia River
Properties in Clark County range from waterfront redevelopment to industrial acreage, and each one places different demands on a maintenance program.
Our services north of the river include:
- Stormwater facility maintenance. Vegetated treatment systems are serviced as regulated facilities with performance obligations, not as ornamental planting beds.
- Monitored irrigation. Cloud-based controllers adjust watering based on local weather data and flag unusual flow, helping identify a subsurface break before it reaches the surface.
- Organic plant health care. Compost tea and native plantings reduce reliance on synthetic chemicals on sites that drain toward salmon habitat.
- Electric equipment routes. Battery-powered and autonomous mowers reduce noise and emissions on properties with on-site tenants during working hours.
Bridge congestion affects this market in a way it does not affect others, since a crew delayed on the Interstate 5 or Interstate 205 crossing loses productive hours before reaching the property. We route crews from our North Portland and Cornelius branches with those crossings factored into the schedule, so visits occur when they were promised.
On a tenant-occupied site, that reliability is a substantial part of what a property manager is paying for.
Protecting Lower Columbia Waterways
Runoff from properties in this area reaches the Columbia River through tributary creeks that still support migratory salmon and steelhead. Fertilizer, herbicide, and sediment leaving a landscape follow that same path. Our Salmon-Safe certification answers for it directly: independent assessors examine how we manage stormwater, filter runoff through vegetation, and limit chemical use, and we requalify on a schedule rather than holding the credential permanently. Every crew we dispatch works to those standards on both sides of the river.
We back that standard with company-wide programs, and most of them come down to keeping resources in circulation rather than sending them in one direction and buying replacements. Yard debris is the clearest case: we compost what comes off our sites and work it back into landscape projects, so the material that would have cost us a landfill fee becomes soil amendment instead. Water receives the same treatment at a regional scale through the Water Restoration Certificates we purchase, each returning 1,000 gallons to streams that are running below healthy flow levels, which is the closest thing to putting back what a landscape draws down. That accounting includes the emissions created by our own operations. We offset those emissions through carbon credit partnerships. At the same time, we are converting the fleet on these routes to electric power. This helps cut emissions at the source instead of simply balancing them after the fact.
Schedule service with our team of landscapers in Vancouver, WA, today by calling (503) 782-7356 or contacting us online.
Comprehensive Landscaping Solutions
Trusted Throughout Oregon for Over 50 Years
Relationships Built to Last
Long-Term Partnerships Built on Reliability, Communication, and Results
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"The experience was positive from Day 1."This is a company that really cares about the customer and takes pride in what they do! We are so pleased with Luke and his crews, and give them our highest recommendation possible.Don B.
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"We would enthusiastically recommend DeSantis."We cannot say enough positive about the quality of their work or the commitment of their employees. The maintenance services they provide have been excellent, and all work is coordinated by a very talented and skilled account manager.Jeanne C.
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"Outstanding."Their designer Ryan Kauffman was great to work with. He spent all the time we needed working to create a fabulous space using his own design expertise but also including our ideas. We would not hesitate to hire DeSantis for any future projects.Pat C.
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"I couldn't be happier with DeSantis Landscapes!"From the initial bid process through the final day of construction, the team was spot on professional. Always on time, always cleaned up at the end of the day and consistently showed pride and respect for the project!T.B.
Creating Beauty. Respecting Nature.
Experience the DeSantis Difference
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50 Years of Institutional KnowledgeWe've managed Oregon's most demanding commercial properties through every economic cycle, every season, every curveball. That experience is irreplaceable.
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One Accountable Contact
Your dedicated account manager knows your property, your standards, and your preferences — and they pick up the phone when you call.
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Transparent Reporting You Can Share
Site logs, service reports, and photos are available anytime through your client portal — making your next ownership report easy.
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Sustainability Credentials That Matter
Salmon-Safe and EcoBiz certified. For tenants, residents, and corporate ESG requirements, we help you tell the right story.