THE 10 BEST Weed Control Services in PORTLAND, OR
| Business Name | Key Services | Best For | Address | Hours | PS Rating |
|---|---|---|---|---|---|
| TruGreen Portland | Fertilization, Pre-Emergent & Post-Emergent Weed Control, Lawn Analysis | Comprehensive Year-Round Programs | 5655 SW Willow Lane, Lake Oswego, OR 97035 | Mon-Fri: 8:00 AM – 6:00 PM | 4.3/5 |
| Lewis Landscape Services | Lawn Maintenance, Weed & Moss Control, Fertilization | Full-Service Landscape Care | 21500 NW Farm Park Dr, Suite A, Hillsboro, OR 97124 | Mon-Fri: 8:00 AM – 5:00 PM | 4.7/5 |
| My Green Pros | Weed Removal, Fertilization, Lawn Mowing, Blackberry Removal | Eco-Friendly Treatments | Serving Portland Metro Area | Mon-Fri: Call for Hours | 4.5/5 |
| SavATree | Pre & Post-Emergent Weed Control, Organic Programs, Lawn Fertilization | Certified Arborist Expertise | Serving Portland & Beaverton Areas | Mon-Fri: 8:00 AM – 5:00 PM | 4.6/5 |
| Clean Air Lawn Care | Organic Weed Control, Solar-Powered Mowing, Natural Fertilization | Chemical-Free Lawn Care | 4646 NE Buffalo St, Portland, OR 97218 | Mon-Fri: 8:00 AM – 5:00 PM | 4.6/5 |
| Lawn Love | Weed Control, Fertilization, Mowing, Aeration | On-Demand Service | 111 SW 5th Ave, Portland, OR 97204 | 7 Days a Week: Call for Service | 4.2/5 |
| Weed Man Portland-West | Customized Weed Control, Slow-Release Fertilizer, Core Aeration | Golf Course Quality Results | Serving Portland West Side | Mon-Fri: 8:00 AM – 5:00 PM | 4.4/5 |
| Earthborn Landscape Services | Bi-Weekly Maintenance, Weed Control in Beds, Lawn Care | Reliable Scheduled Service | 10367 SE Helena St, Portland, OR 97222 | Mon-Fri: 8:00 AM – 5:00 PM | 4.5/5 |
| J&C Lawn Care | Weed Control, Fertilization, Lawn Maintenance, Yard Cleanups | Customer Service Excellence | 5945 SE Equestrian Dr, Portland, OR 97236 | Mon-Sun: 8:00 AM – 7:00 PM | 4.5/5 |
| LawnStarter | Weed Control, Fertilization, Mowing, Yard Work | Quick Online Booking | Serving Portland Metro Area | 7 Days a Week: Online Scheduling | 4.1/5 |
#1. TruGreen Portland – Best for Comprehensive Year-Round Programs
Key Highlights:
- Offers TruCore program combining weed control and fertilization with Healthy Lawn Guarantee
- PhD-certified specialists with expertise in Pacific Northwest lawn care challenges
- Provides both pre-emergent and post-emergent weed treatments for year-round protection
TruGreen has been serving Portland homeowners for over 50 years with science-based lawn care solutions. Their local team understands the unique challenges of Portland’s climate, including the nine months of rain and moss-favoring conditions. They offer three main programs: TruMaintenance, TruHealth, and TruComplete, each designed to address different lawn care needs.
The company starts every service with a Healthy Lawn Analysis to understand your specific soil and grass conditions. This personalized approach ensures treatments target your lawn’s exact needs. Their weed control program uses both dry and liquid materials depending on the season and your lawn’s requirements.
TruGreen’s specialists know how to combat common Portland weeds like Russian knapweed and handle pests such as western chinch bugs. The service includes detailed documentation after each visit, so you always know what was applied. Their guarantee means they’ll return between scheduled visits if you’re not satisfied with the results.
#2. Lewis Landscape Services – Best for Full-Service Landscape Care
Key Highlights:
- Nearly 30 years of experience serving SW Portland and Washington County
- Offers three comprehensive maintenance packages with different service levels
- Licensed and insured with LCB and CCB certifications
Lewis Landscape Services has built a strong reputation since 1996 as one of Portland’s premier landscaping companies. They provide regular lawn maintenance for over 170 properties throughout Beaverton, Tigard, and SW Portland areas. Their weed and moss control services are part of comprehensive lawn care packages.
The company offers three different maintenance packages so you can choose the level of service that fits your needs. Each package includes mowing, edging, and varying levels of fertilization and weed control. They also provide irrigation repair, dethatching, and seasonal cleanup services.
What sets Lewis Landscape apart is their commitment to communication and transparency. The project manager who gives you the quote is the same person who oversees your entire project. They’re known for staying on schedule and on budget, with hundreds of five-star reviews backing up their reputation for reliability.
#3. My Green Pros – Best for Eco-Friendly Treatments
Key Highlights:
- Over 17 years of experience in Portland and Vancouver areas
- Uses safe, eco-friendly methods for weed control and fertilization
- Provides both residential and commercial lawn maintenance services
My Green Pros specializes in keeping your lawn healthy and weed-free using environmentally safe treatments. They serve communities throughout Portland, Gresham, Clackamas, Milwaukie, Beaverton, Tigard, and Vancouver. Their weed control program typically requires three treatments for best results because different weeds respond at different rates.
The company understands that Portland lawns face unique challenges with moss, weeds, and the Pacific Northwest climate. They offer customized lawn care plans that include mowing, fertilization, aeration, and seasonal maintenance. Their team focuses on preventing weeds through proper lawn health rather than just treating existing problems.
My Green Pros is particularly skilled at removing invasive plants like blackberry bushes and ivy that commonly plague Portland properties. They also provide lawn dethatching and moss removal services to improve your grass’s ability to compete with weeds naturally. Their affordable pricing and personalized service make them a popular choice for homeowners.
#4. SavATree – Best for Certified Arborist Expertise
Key Highlights:
- Team of ISA Certified Arborists with 45 years of local experience
- Forbes Home Top 10 Lawn Care Service recognition since 2023
- Offers organic, hybrid, and traditional lawn care programs
SavATree brings professional arborist expertise to lawn care in Portland. Their team understands the soil conditions and weather patterns specific to the Pacific Northwest. They provide both pre-emergent and post-emergent weed control as part of comprehensive lawn programs.
The company’s approach starts with thorough soil analysis to understand your lawn’s foundation. They use this information to create custom treatment plans that address pH imbalances, nutrient deficiencies, and other issues that allow weeds to thrive. Their slow-release fertilizers promote healthy grass that naturally resists weed invasion.
SavATree offers multiple program options including their award-winning organic program that uses OMRI-reviewed ingredients. Their integrated approach combines fertilization with strategic weed control to create lush, resilient turf. The company also provides specialized services like core aeration and overseeding to strengthen your lawn against weeds.
#5. Clean Air Lawn Care – Best for Chemical-Free Lawn Care
Key Highlights:
- 100% battery-powered equipment charged by solar panels
- Uses organic fertilizers and natural bio-based weed control
- Pet-safe and kid-safe treatments that are immediately safe after application
Clean Air Lawn Care revolutionizes lawn care with their completely eco-friendly approach. Their equipment produces zero emissions and significantly less noise than traditional gas-powered mowers. They serve both East and West Portland with sustainable lawn care solutions.
The company uses custom organic fertilizers and natural weed control methods they call “Moose Juice.” Their treatments strengthen grass naturally so it can outcompete weeds without harsh chemicals. You don’t need to keep pets or children off the lawn after treatment, making it perfect for families.
Clean Air Lawn Care’s approach focuses on building healthy soil that supports strong grass growth. They provide vertical edging, proper mowing heights, and organic fertilization to create conditions where weeds struggle to establish. Their team is knowledgeable about Portland’s climate and tailors treatments to local conditions.
#6. Lawn Love – Best for On-Demand Service
Key Highlights:
- Easy online booking through website or mobile app
- Network of vetted local lawn care professionals
- Instant pricing quotes and flexible scheduling options
Lawn Love brings modern convenience to lawn care in Portland. You can get an instant quote, book services, and manage everything through their app or website. They connect you with local lawn care professionals who understand Portland’s specific grass types and weed challenges.
The service offers comprehensive lawn care including weed control, fertilization, mowing, and aeration. Their pros use professional equipment and proven techniques to eliminate weeds and keep them from returning. Lawn Love makes it easy to schedule one-time services or set up regular maintenance.
Their satisfaction guarantee means if you’re not happy with the service, they’ll come back and fix it for free. The company carries multimillion-dollar liability insurance for your protection. Lawn Love’s platform makes it simple to communicate with your lawn care pro and track service history.
#7. Weed Man Portland-West – Best for Golf Course Quality Results
Key Highlights:
- Over 50 years of industry experience with proven weed control methods
- Proprietary slow-release granular fertilizer exclusive to customers
- Free re-application if weeds don’t respond within 5-7 days
Weed Man built their reputation on eliminating weeds (it’s even in their name!). Their Portland-West location serves communities throughout the west side with customized weed control programs. They use top-of-the-line products applied by trained professionals with carefully calibrated equipment.
The company times weed control treatments during peak germination periods for maximum effectiveness. They target common Portland weeds like dandelions, clover, bindweed, thistle, and plantain. Their spot treatment approach means they only apply products where needed, not blanket applications across your entire lawn.
Weed Man’s slow-release fertilizer works alongside weed control to create thick, healthy turf that naturally resists weed invasion. The fertilizer provides consistent nutrition over several weeks and months, promoting strong root growth. Combined with proper cultural practices, their program keeps lawns lush and weed-free year-round.
#8. Earthborn Landscape Services – Best for Reliable Scheduled Service
Key Highlights:
- Founded in 2011 with full-service landscape maintenance programs
- Year-round bi-weekly visits included in maintenance packages
- Licensed, insured, and BBB accredited with excellent reviews
Earthborn Landscape Services provides dependable lawn care to residential and commercial properties across the Portland metro area. Their full-service maintenance includes weed control as part of bi-weekly visits throughout the year. Each visit covers mowing, edging, fertilization, and weed control along with trimming and cleanup.
The company’s consistent schedule means your lawn gets regular attention to prevent weeds from taking over. They also offer seasonal services like aeration, overseeding, and specialized weed control in landscape beds. Earthborn is known for their professional approach and attention to detail.
Owner Daniel Dorosh and his crew treat each property like their own. They use quality equipment and proven techniques to maintain beautiful landscapes. The company’s transparent pricing and excellent communication have earned them hundreds of positive reviews from satisfied customers throughout Portland.
#9. J&C Lawn Care – Best for Customer Service Excellence
Key Highlights:
- Founded by Portland natives with deep local knowledge
- Answers phones 100% of the time during business hours
- Provides fertilization and weed control as part of comprehensive lawn programs
J&C Lawn Care was founded by Jesus Lemus and Chace Whipps with a focus on exceptional customer service. They serve East Portland, Gresham, Happy Valley, and Troutdale with professional lawn care and landscaping. Their weed control program includes both pre-emergent and post-emergent treatments.
The company’s founders grew up in the Greater Portland area and understand local grass types and invasive plants. They provide detailed attention to each property, ensuring weeds are eliminated and lawns stay healthy. J&C offers fertilization programs that strengthen grass so it naturally resists weed growth.
What customers appreciate most is J&C’s responsiveness and communication. They keep clients updated on service schedules, weather delays, and any issues they notice. The company uses an online customer portal that makes scheduling and payment management simple. Their five-star reviews reflect their commitment to quality work and customer satisfaction.
#10. LawnStarter – Best for Quick Online Booking
Key Highlights:
- Instant online quotes and scheduling available 24/7
- Connects you with local lawn care professionals in Portland
- Comprehensive services including weed control and fertilization
LawnStarter makes lawn care simple with their online platform that connects Portland homeowners with experienced local professionals. You can get instant pricing, book services, and manage your lawn care entirely through their website or app. Their network includes vetted professionals who provide weed control and other lawn services.
The service is perfect for busy Portland residents who want professional lawn care without the hassle of phone calls and scheduling conflicts. LawnStarter pros understand the Pacific Northwest’s unique climate challenges and know how to handle Portland’s common weed problems.
Their platform lets you easily add additional services like fertilization, aeration, or yard cleanups alongside weed control. You can schedule one-time treatments or set up recurring service. LawnStarter’s satisfaction guarantee and insurance coverage provide peace of mind while their competitive pricing makes professional lawn care affordable.
How Much Does Weed Control Cost in Portland?
The cost of weed control in Portland varies based on several factors. Most companies charge between $50 to $100 per application for an average-sized lawn (5,000 to 10,000 square feet). Annual programs that include multiple treatments throughout the year typically range from $300 to $800.
Several things affect the final price you’ll pay. Larger lawns cost more because they require more product and time. The severity of your weed problem also matters since heavily infested lawns may need extra treatments.
Some companies offer package deals that combine weed control with fertilization, which can save you money compared to purchasing services separately. The type of products used also impacts cost, with organic treatments sometimes priced higher than traditional chemical options. Many Portland lawn care companies provide free estimates so you can compare prices before committing.
What Types of Weeds Are Common in Portland Lawns?
Portland’s climate creates ideal conditions for several stubborn weed varieties. Dandelions are probably the most recognizable with their yellow flowers and fluffy seed heads. These perennial weeds develop deep taproots that make them difficult to eliminate completely.
Clover is another common invader that spreads quickly across lawns. While some people don’t mind its appearance, clover competes with grass for nutrients and water. English daisies pop up in spring with small white flowers and form dense patches.
Moss isn’t technically a weed, but it’s a major problem in Portland’s shade and moisture. It indicates poor soil conditions that need correction. Bindweed (also called morning glory) climbs and chokes out grass with its twining vines. Thistle species develop prickly leaves and purple flowers.
Chickweed thrives in Portland’s cool, moist conditions and spreads rapidly in spring and fall. These weeds require different treatment approaches, which is why professional weed control services assess your specific problem before recommending solutions.
When Is the Best Time to Apply Weed Control in Portland?
The timing of weed control applications is critical for success in Portland’s climate. Early spring (March through April) is the best time to apply pre-emergent herbicides that prevent weed seeds from germinating. This catches annual weeds before they have a chance to establish.
Late spring and early summer (May through June) are ideal for post-emergent treatments that target actively growing weeds. Weeds are most vulnerable when they’re putting energy into growth, making herbicides more effective. Fall (September through October) is another excellent window for weed control.
Treating weeds in fall eliminates them before winter and prevents them from storing energy in their roots. It also prepares your lawn for strong spring growth. Avoid applying weed control during Portland’s hot, dry summer months (July and August) when grass is stressed.
Most professional services in Portland recommend a program with 4 to 6 applications spaced throughout the year. This approach catches weeds at different growth stages and maintains consistent control. Always wait at least 24 hours after application before mowing, and avoid watering for 4 hours to let products absorb properly.