Top-rated lawn fertilization and treatment specialists.

Get matched with top lawn fertilization and treatment specialists in Zillah, WA

Enter your ZIP and get matched with up to 5 pros

Need a pro for your lawn fertilization and treatment project in Zillah, WA?

Select your specific project to find the pro for you.

TRUSTED BY ZILLAH, WA HOMEOWNERS

  • Average homeowner rating star icon4.4
    Average homeowner rating
  • Verified reviews icon30
    Verified lawn fertilization and treatments reviews

Find Lawn fertilization and treatment specialists in Zillah

Avatar for Valle Landscaping Lawn Care LLC

Valle Landscaping Lawn Care LLC

1410 S 20th Avenue
4.82(
41
)
Approved Pro

Valle Landscaping Lawn Care LLC

1410 S 20th Avenue
4.82(
41
)
Approved Pro
Super Service Award
Customers say: Quick response
55 local quotes requested
8 years of experience

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. You will find us to be competitively priced with close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

"After having not had a deep clean on my property in many years, they were able to work nearly 12 hours to make it look new and rejuvenated. With great customer service along with many service options, I highly recommend this business. "

Garrett M on July 2025

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. You will find us to be competitively priced with close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

"After having not had a deep clean on my property in many years, they were able to work nearly 12 hours to make it look new and rejuvenated. With great customer service along with many service options, I highly recommend this business. "

Garrett M on July 2025


Green Thumb Landscaping

No reviews yet

Green Thumb Landscaping

No reviews yet

Welcome to Green Thumb Landscaping, where nature meets craftsmanship. Our passion for creating stunning outdoor spaces is evident in every project we undertake. With a team of dedicated experts, we transform ordinary landscapes into extraordinary havens, blending artistry and sustainability. From lush gardens to pristine hardscapes, we tailor each design to reflect your unique vision. With a commitment to environmental responsibility, we use eco-friendly practices to ensure your outdoor oasis thrives for generations. Discover the beauty of your surroundings anew with Green Thumb Landscaping . Your dream landscape awaits

Welcome to Green Thumb Landscaping, where nature meets craftsmanship. Our passion for creating stunning outdoor spaces is evident in every project we undertake. With a team of dedicated experts, we transform ordinary landscapes into extraordinary havens, blending artistry and sustainability. From lush gardens to pristine hardscapes, we tailor each design to reflect your unique vision. With a commitment to environmental responsibility, we use eco-friendly practices to ensure your outdoor oasis thrives for generations. Discover the beauty of your surroundings anew with Green Thumb Landscaping . Your dream landscape awaits


gregory landscaping

711 Gromore Rd
5.00(
1
)

gregory landscaping

711 Gromore Rd
5.00(
1
)
10 years of experience

Gregory Landscaping is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade, combined with ability, is what makes us true professionals. Above all, we are watchful of our customer's interests and make their concerns the basis of our business.

Gregory Landscaping is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade, combined with ability, is what makes us true professionals. Above all, we are watchful of our customer's interests and make their concerns the basis of our business.


Douglas A Hatfield

10001 Grunewald Rd
No reviews yet

Douglas A Hatfield

10001 Grunewald Rd
No reviews yet
30 years of experience

I work with my clients to provide a management buffer between them and their needs. I'm available 24 hours a day as needed for emergencies and consultation. All requests are quoted an estimate and work is started asap. I am able to get about anything done and have the most knowledgable and competant associates to bring you quality solutions. I work with you to make sure you have coverd all of your options and are making an educated decision to minimize any adverse repercushions. I do all work myself except when necessary professional assistance is required. I am associated with the finest craftsmen available representing all trades. My goal and soul ambition is to provide the highest quality craftsmenship and materials to satisfy all of your expectations without disapointment at a fair price without surprizes at the end. Thank you for your time and consideration. References available.

I work with my clients to provide a management buffer between them and their needs. I'm available 24 hours a day as needed for emergencies and consultation. All requests are quoted an estimate and work is started asap. I am able to get about anything done and have the most knowledgable and competant associates to bring you quality solutions. I work with you to make sure you have coverd all of your options and are making an educated decision to minimize any adverse repercushions. I do all work myself except when necessary professional assistance is required. I am associated with the finest craftsmen available representing all trades. My goal and soul ambition is to provide the highest quality craftsmenship and materials to satisfy all of your expectations without disapointment at a fair price without surprizes at the end. Thank you for your time and consideration. References available.



"Reviews were only mediocre about Colonial, but thought I'd give them a try. Wish I hadn't... They came out and sprayed for weed control, 6700 sq. ft. of lawn and did it all in less than 10 minutes, including dragging hose out and putting away. 2 weeks later only about 20% of weeds were wilting. Had to have them come back out for a 2nd application, of which they charged me for, shouldn't have and didn't refund my payment. They also sprayed for Crabgrass control on a separate occasion and again 2 weeks later, only about 20% of Crabgrass was wilting. Had to have them come back out and spray again. They weren't supposed to spray the Bent grass in the lawn and did it anyway, now dead spots all over my back lawn. Could not be more disappointed in my experience."

Steve W on September 2025

Full service installment plans available. Visa, MasterCard and monthly billing.

"Reviews were only mediocre about Colonial, but thought I'd give them a try. Wish I hadn't... They came out and sprayed for weed control, 6700 sq. ft. of lawn and did it all in less than 10 minutes, including dragging hose out and putting away. 2 weeks later only about 20% of weeds were wilting. Had to have them come back out for a 2nd application, of which they charged me for, shouldn't have and didn't refund my payment. They also sprayed for Crabgrass control on a separate occasion and again 2 weeks later, only about 20% of Crabgrass was wilting. Had to have them come back out and spray again. They weren't supposed to spray the Bent grass in the lawn and did it anyway, now dead spots all over my back lawn. Could not be more disappointed in my experience."

Steve W on September 2025


Senske Services

2909 River Rd
4.33(
27
)

Senske Services

2909 River Rd
4.33(
27
)
Customers say: True professional
78 years of experience

Senske Lawn & Tree Care began as a small lawn care and pest control company in 1947 by Bill Senske in Spokane, Washington. During the 1960's, chemical weed and pest control began to grow, expanding the family business. In the 1080's, after four successful decades, Bill Senske handed over the reins to his youngest son, Chris. Chris expanded the family business into new territories including Yakima and Kennewick, Washington. Today, the company headquarters are located in Kennewick, Washington and helps supports all branch functions and growth. Today, Senske has developed quality and competent staff in an array of service areas who can offer residential and commercial services including: lawn care, tree care, weed control, grounds maintenance, pest control, irrigation services, Christmas Decor holiday Lighting, and snow and ice removal. Today, the company continues to strive for superior customer service in which the company was founded upon. DBA - Senske Lawn & Tree Care & Senske Pest Control

Senske Lawn & Tree Care began as a small lawn care and pest control company in 1947 by Bill Senske in Spokane, Washington. During the 1960's, chemical weed and pest control began to grow, expanding the family business. In the 1080's, after four successful decades, Bill Senske handed over the reins to his youngest son, Chris. Chris expanded the family business into new territories including Yakima and Kennewick, Washington. Today, the company headquarters are located in Kennewick, Washington and helps supports all branch functions and growth. Today, Senske has developed quality and competent staff in an array of service areas who can offer residential and commercial services including: lawn care, tree care, weed control, grounds maintenance, pest control, irrigation services, Christmas Decor holiday Lighting, and snow and ice removal. Today, the company continues to strive for superior customer service in which the company was founded upon. DBA - Senske Lawn & Tree Care & Senske Pest Control


"They installed the system on our property about 18 or so years ago. We get a call every year in the fall to schedule the system to be blown out. We don't have to remember, they do that for us. We have never had frozen pipes in our system with them doing the pre-winter maintenance. If there is every a problem and we need a service call there is always someone in the office to take a call. We have never had to leave a call back number and wait. We have had the same service tech for the last twelve years. Always on time, very professional. and knows what he is doing. They have employees who have been with then for a number of years and they know there stuff. They do so much more than just irrigation. [*** Link removed ***]"

Nancy J on August 2018

Additional contact name - Jeff Roll.

"They installed the system on our property about 18 or so years ago. We get a call every year in the fall to schedule the system to be blown out. We don't have to remember, they do that for us. We have never had frozen pipes in our system with them doing the pre-winter maintenance. If there is every a problem and we need a service call there is always someone in the office to take a call. We have never had to leave a call back number and wait. We have had the same service tech for the last twelve years. Always on time, very professional. and knows what he is doing. They have employees who have been with then for a number of years and they know there stuff. They do so much more than just irrigation. [*** Link removed ***]"

Nancy J on August 2018



Avatar for R&S Hauling and Landscape, LLC

R&S Hauling and Landscape, LLC

P.O. Box 8253
4.96(
25
)

R&S Hauling and Landscape, LLC

P.O. Box 8253
4.96(
25
)
Customers say: Quality work
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers

Hi my name is Russell Roberts and as a business we are committed to serving our customers. We will always be on time, communicate on a regular basis, and do everything in our power to leave you satisfied with your hauling and landscape needs taken care of. Owners Russell Roberts, and Paul Schlotfeldt

"We had their mowing service for 2 years. It went well until about 2-3 months ago. I think Russell has a new partner because the name changed to R&D Construction and Landscaping. I inquired about a couple of missed mowings, which can happen at end of season if mowing is not needed. Didn't return calls last 2-3 months. I don't have a final bill so if I am billed for these I may update this review. They did good work and I am happy to pay for mowings actually done. Russell used to come with his workers until recently, which is when the problems occured. I don't know why the sudden change in service, but they quit when I asked about the missed mowings, 3 in the past 2 months. The work was good, but communication was bad in the end."

Linda S on October 2020

Hi my name is Russell Roberts and as a business we are committed to serving our customers. We will always be on time, communicate on a regular basis, and do everything in our power to leave you satisfied with your hauling and landscape needs taken care of. Owners Russell Roberts, and Paul Schlotfeldt

"We had their mowing service for 2 years. It went well until about 2-3 months ago. I think Russell has a new partner because the name changed to R&D Construction and Landscaping. I inquired about a couple of missed mowings, which can happen at end of season if mowing is not needed. Didn't return calls last 2-3 months. I don't have a final bill so if I am billed for these I may update this review. They did good work and I am happy to pay for mowings actually done. Russell used to come with his workers until recently, which is when the problems occured. I don't know why the sudden change in service, but they quit when I asked about the missed mowings, 3 in the past 2 months. The work was good, but communication was bad in the end."

Linda S on October 2020

Showing 1-10 of 11
Lawn Fertilization and Treatment questions, answered by experts

You can use a fungicide to help control powdery mildew, but you should apply it judiciously as it can damage soil health and persist in the soil. Most of the time, proper watering, surface drying, and limiting shade can control powdery mildew without needing harsher interventions. If you have a repeated problem with powdery mildew, you can also try planting a shade-resistant type of grass that will be less susceptible to the fungus.

Costs depend on property size, service frequency, and additional tasks like aeration or overseeding.

The best time to apply fertilizer to your lawn is in early fall, though some climates necessitate a different schedule. In most cases, avoid fertilizing late into fall, as this opens up your yard to winter injuries and poor health (though this is a great time to kill weeds.) You should avoid early spring fertilization, as this helps the grass leaves grow, but at the expense of developing root systems. Remember to water your lawn after fertilizing to increase its effectiveness and reduce the likelihood of runoff during a rainstorm. 

Yes, after the lawn is overseeded post-aeration, most of the seed germinates in the aeration holes. This leaves the soil undisturbed while lush and healthy grass will grow in the holes' place. The point of this is to create extra turf density in areas that really need it, such as a large patch of dead grass where a shed used to be.

A quick search online may recommend that you give your dog apple cider vinegar to help decrease the pH level of your dog’s urine. This method won’t help your yard, though. Most turf grasses thrive on slightly acidic soil, so apple cider vinegar won’t make much of a difference. 

The main cause of grass death by dog urine isn’t the pH level anyway—it’s usually the excessive amount of nitrogen that kills your grass.

The Zillah, WA homeowners’ guide to lawn fertilization and treatments

From average costs to expert advice, get all the answers you need to get your job done.

What do you need done? We’ll find top pros.
  • 🌱 "Mow a small front yard"
  • 🛠 "Fix a leaking pipe under the sink"
  • 🏠 "Repair shingles on an asphalt roof"