
Portland's wet winters and dense tree canopy create lawns that turn to moss, mud, and bare patches by February. Whether your yard is waterlogged from clay soil, shaded out by Douglas firs, or simply worn thin after years of use, turf removal, replacement and lawn conversion offers a practical path forward. We remove failing sod, prepare the base properly, and install synthetic turf that handles Portland's climate without the seasonal die-off. Since 2013, we've converted hundreds of Portland and suburban yards from struggling grass to low-maintenance artificial turf, and we handle every step in writing: the removal method, the base depth, the turf product, and the infill specification.
Why Lawn Removal and Conversion Matters in Portland's Wet Climate
Portland's 45 inches of annual rainfall, combined with heavy clay soils and the shade cast by mature street trees and Douglas firs, creates perfect conditions for moss, algae, and dead zones in turf. A real lawn that thrives in full sun on well-draining soil can fail completely in the shade and wet that dominate many Portland yards. Rather than fight the climate with fungicides, aeration, and seasonal reseeding, many homeowners find that converting to artificial turf eliminates the cycle of decline and saves time and money year after year.
- We remove the old sod, thatch, and failed root system down to bare soil.
- We correct drainage problems and compact the base to prevent settling.
- We install premium synthetic turf selected for Portland's climate and your specific use.
- We handle the entire project from permit coordination to final cleanup.
Conversion projects also address compacted soil, poor drainage, and the legacy of years of moss treatment. Once the bad turf is gone, you start fresh.
Key info: In Portland, many yards with mature trees or downhill positions hold water even after heavy rain. Before we remove old turf, we assess drainage. If the yard floods or stays soggy for days, we may recommend grading, french drains, or other corrections before turf installation. A yard with a real water problem is not a turf candidate until drainage is fixed.
For more detail on how drainage and base preparation affect the outcome, see our residential artificial grass installation page. You can also check Portland's residential permits and code guidance for rules on grading and drainage work in your neighborhood.
How We Remove Old Turf and Prepare for Artificial Grass Installation
Turf removal is not just pulling up old sod and laying new turf on bare dirt. We remove the old grass, thatch, and root system completely, grade and compact the soil, install a proper drainage base, and then lay the new artificial turf with precision. Each step is documented in writing so you know exactly what you're getting.
- We mark and locate underground utilities using Oregon 811 before any excavation begins.
- We remove old turf, thatch, and compacted soil to the depth needed for proper drainage.
- We grade the yard to correct standing water and ensure water flows away from structures.
- We install a compacted base layer (typically 2 to 4 inches of crushed rock or recycled asphalt) to support the turf and provide drainage.
- We lay landscape fabric or a drainage membrane to prevent soil migration into the base.
- We install the artificial turf with seams sealed and edges secured so the turf stays in place through Portland's wind and rain.
The result is a stable, properly draining installation that handles heavy rain without pooling or shifting.
Example: A Laurelhurst homeowner had a north-facing yard under a large Douglas fir that was 80 percent moss and bare soil. We removed the old turf, graded the yard slightly to improve drainage, installed a 3-inch compacted base, and laid 50-ounce polyethylene turf with zeolite infill. The yard now stays dry even after heavy rain, needs no mowing, and looks green year-round. Total project: removal, base prep, and turf installation on a 600 sq ft yard.
For details on turf repair after installation, see our turf repair and seam repair page.
Removal and Conversion Methods: What Works Best
| Approach | Description | Best for |
|---|---|---|
| Full removal and base prep | Remove old sod to bare soil, grade, install 2-4 inch compacted base, landscape fabric, and new turf. | Most residential yards, especially those with drainage issues, moss, or uneven settling. |
| Shallow removal and overlay | Remove old turf only, compact existing soil, install landscape fabric and new turf without deep base work. | Yards with good drainage, stable soil, and no standing water or settling issues. |
| Removal with grading and drainage | Remove old turf, regrade the yard significantly, install swales or french drains, then base and turf. | Yards with standing water, poor slope, or water running toward the house or structures. |
| Removal and hardscape conversion | Remove old turf and convert to artificial turf strips between pavers, or mix turf with patio or deck areas. | Yards where part of the space is better used as patio, parking, or dog run, and part as turf. |
Every removal project starts with a site visit. We assess soil condition, drainage, access for equipment, proximity to structures, utilities, and the size and complexity of the yard. That information determines which method makes sense and what the cost will be.
Turf Removal, Replacement and Lawn Conversion Cost in Portland: What to Expect
Removal and base preparation typically start at $2 per square foot for a straightforward job in Portland or the surrounding suburbs. That price covers removal of old turf, basic grading, a 2 to 3-inch compacted base, and landscape fabric. The final cost depends on the size of the yard, soil condition, drainage needs, access for equipment, and whether you're converting to artificial turf as well.
- Removal only (no new turf) on a small yard (200 to 400 sq ft) typically runs $400 to $800.
- Removal plus base prep on a medium yard (600 to 1,000 sq ft) typically runs $1,200 to $2,000.
- Removal, grading, and drainage work on a yard with water problems can cost significantly more and requires a site estimate.
- Adding artificial turf installation on top of removal increases the total, but we price removal and turf as a combined project.
The best way to know your cost is to get a free on-site estimate. We'll walk the yard, identify any drainage or soil issues, and give you a written price for the removal and any base work needed. See our full pricing overview for more detail and worked examples.
Common factors that raise the cost include limited access for equipment (narrow gates, steep slopes, or tight spaces), large trees or roots in the removal zone, significant grading needed to fix drainage, and contaminated or compacted soil that needs amendment or replacement. Always get 2 or 3 estimates from turf installation companies so you can compare scope, method, and price.
What to Look for When Hiring a Turf Removal and Installation Company Near Portland
Not all turf removal crews are equal. Some pull up old sod, leave it in a pile, and lay new turf on bare or poorly prepared soil. Others take the time to remove thatch, grade properly, compact the base, and install the turf to spec. The difference shows up in how long the turf lasts and whether it drains, settles, or develops seams and wrinkles.
- Ask for a certificate of insurance naming general liability and workers' compensation coverage.
- Request a written specification of the turf product, face weight, pile height, infill type and pounds per square foot, and base depth and compaction method.
- Check references and photos of completed removal and installation projects, especially in similar yards or neighborhoods.
- Confirm that the company is local and can be reached if issues arise after the job is done.
- Ask whether the company handles permits, utility locates, and drainage assessment, or whether you need to arrange those separately.
- Get multiple estimates so you understand the range of scope and cost in the Portland market.
A turf installation company that names the product, the face weight, the infill, and the base depth in writing is one that stands behind its work. Avoid crews that quote a price per square foot without seeing the yard or that promise to "match any price", those are signs that corners will be cut. For a free estimate and to discuss your removal and conversion project, contact us at (971) 290-6089 or use our contact form.
Turf Removal, Replacement & Lawn Conversion in Portland: Pricing Guide
| Service | Price | Details |
|---|---|---|
| Turf removal only | Starting at $2/sq ft | Old sod and thatch removed to bare soil, basic grading, no new turf installation included |
| Removal with base prep | Starting at $3/sq ft | Removal, grading, 2-3 inch compacted base layer, landscape fabric, ready for new turf or hardscape |
| Removal with drainage work | On estimate | Removal, significant grading, swales or french drains, compacted base, required for yards with standing water |
| Removal plus artificial turf installation | On estimate | Removal, base prep, and new artificial turf with seams and edges sealed, priced as combined project |
| Travel and site visit | Included | No mileage charge or travel fee within Portland and surrounding service areas |
| Free estimate | No charge | On-site assessment with written scope and price, response within 24 hours, no obligation to book |
Indicative pricing, the exact cost depends on square footage, finish, and site access. Free personalized estimate within 24h at (971) 290-6089.