Serving Ogden, Weber County, and Communities Across Northern Utah
At Green Castle Lawn Care and Pest Control, we specialize in diagnosing and treating Necrotic Ring Spot, a common and frustrating lawn disease in Northern Utah. Based in Ogden, UT, we serve homeowners and property managers across Weber, Davis, and Box Elder counties with professional lawn health services. Our certified team delivers proven solutions to eliminate turf diseases, restore lush green grass, and keep your yard thriving all year long—without you lifting a finger.
Why Ignoring Dead Grass Rings Costs More Than You Think
When you spot rings of dead grass in your lawn, it’s not just an eyesore—it’s a sign of deeper damage from diseases like Necrotic Ring Spot (NRS). Left untreated, these fungal infections spread, weaken your soil, destroy turf roots, and cost hundreds in unnecessary sod or reseeding. DIY efforts often fail, making the problem worse. Timely professional care not only saves your yard but protects your entire landscape investment.
What You Get With Green Castle
Certified Lawn Experts
Licensed and trained in Utah to safely diagnose and treat lawn diseases using proven science-based techniques.
Premium Fertilization & Recovery
We use sulfur-based fertilizers that improve root strength, balance soil pH, and prevent reinfection.
Timely Seasonal Service
Our 6-step annual plan ensures optimal treatment timing for disease prevention and correction.
Clear Communication, No Guesswork
We explain what we’re doing and why—with text alerts, follow-up care instructions, and ongoing support.
Why Choose Green Castle Lawn Care?
Trusted Across Ogden, Weber County, and Northern Utah
- 25 Years of Lawn Care Excellence
- Utah-Certified Fertilizer & Pesticide Applicators
- 5-Star Reviewed by homeowners, businesses and HOA’s
- Best of Utah 2024 Winner (Northern Examiner)
- Fully Licensed & Insured for Your Protection
Lawn Services Overview
Explore Our Core Lawn Health Services:
| Service | Description |
|---|---|
| Necrotic Ring Spot Treatment | Custom fungicide and recovery plan to eliminate dead grass rings. |
| Lawn Fertilization | Seasonal, sulfur-based applications to feed your lawn all year long. |
| Aeration & Seeding | Boost turf thickness and oxygen to roots with core aeration. |
| Grub & Insect Control | Prevent and eliminate chinch bugs, grubs, and turf-destroying insects. |
What Our Customers Are Saying
Great service 100% professional taken care of customer and employee. i would highly recommend them to anyone for need lawn care and snow removal awesome company too work for been with then for few winter seasons and many more winter seasons to go
Green Castle is just all around amazing. From impossibly fast answers to my helicopter parent kinda questions, to the care and attention they give on site. Couldn’t ask for a better team to show up and deliver season after season.
Really appreciate the time and patience that Jaron took when treating our yard. He answered all my questions and even blew off the extra fertilizer that was on the driveway near the door.
Worked over and above to reestablish large dead spot in back yard. Lawn now looks great. Prices are very reasonable and employees are friendly and respectful.
This crew is amazing and does top notch work! I’ve been a customer for years and I can count on getting my lawn looking great year after year!! Thank you!!
Great team & great service! The Green Castle crew did an amazing job with my Dad’s yard. Thorough & efficient. There’s a reason they were voted Best Lawn Service of Northern Utah in 2024 & 2025! They do more than just lawn reseeding & renovations. They’re your go to team if you need snow removal, pest control, fertilization, aeration. They’re experts in assessing soil issues & seasonal challenges too. They guarantee their work & are a local company with excellent standards.
I use them for aerating and lawn fertilization, they're reliable and knowledgeable.
These people do great work. Worked with the owner for years. Very impressed. They take their duty to you very seriously.
If you want a beautiful lush lawn use Green Castle. The owners and staff follow up to make sure the treatment is having the results and desired outcome all are seeking.
The first year I moved to Ogden, I had an invasion of elm seed bugs. Dozens. Hundreds. I was vacuuming them up numerous times per day throughout the summer. The next year, I called Green Castle for exterior bug spraying. Instead of dozens per day, I might get a dozen per year now. The number of bugs that get into the house is down well over 99%, and the yard has fewer insects like wasps. I tried spraying the exterior myself, but Green Castle comes with much more powerful equipment that reaches higher on the house than I can. For the last two years, their bug spraying is probably the best money I've spent for peace of mind.
I couldn’t be happier with this lawn and pest company. They were professional, on time, and extremely knowledgeable. My lawn looks greener and healthier than it ever has, and the pest issues we were dealing with are completely gone. The team explained everything clearly and made sure the job was done right. Great service, fair pricing, and excellent results — I highly recommend them to anyone looking for reliable lawn care and pest control.
I’m extremely happy with the service I received from this company. From the first contact to the final result, everything was handled professionally and efficiently. My lawn was in rough shape, and they completely turned it around. The team was reliable, hardworking, and paid attention to detail. I’ll definitely be using them again and would recommend them to anyone looking for quality lawn care.
The Green Castle crew did a great job revitalizing my lawn! 🤩 They were great to work with and answered any questions I had. They took my dull, half-dead lawn to the talk of the neighborhood. 🌱🏡 #lawncare #transformation #gardening #homeimprovement #landscaping
Green Castle has done an outstanding job taking care of the lawn and exterior maintenance at our shop. They are reliable, professional, and consistently leave the property looking clean and well-maintained. Their crew is efficient, respectful of our business operations, and always shows up as scheduled. We truly appreciate the quality of their work and the pride they take in keeping our shop looking great. Highly recommend Green Castle for commercial lawn services.
We really appreciate Green Castle. They keep us informed on when they will be servicing our lawn. There service is top notch!
Tara is great to coordinate services, she's the first point of contact and is always friendly! My lawn looks great!
I have been with Green Castle since 2005, best lawn care & pest control, thanks so much 🤗
I’ve had a great experience with Green Castle! Their team is professional, reliable, and always on time. They do an excellent job with pest removal, and I’ve noticed a huge difference since they started servicing my home. Not only have they taken care of the pests, but their lawn spraying has made my yard look healthier and greener than ever. The technicians are knowledgeable, friendly, and willing to answer any questions, which makes the process easy and stress-free. I also appreciate that they use safe, effective products that give results without any hassle. If you’re looking for a company that genuinely cares about both your home and yard, I highly recommend Green Castle. They’ve made a big difference for me, and I wouldn’t trust anyone else for pest control or lawn care.
Green Castle is an awesome company. They have been servicing my lawn for a long time. Every summer my lawn has been weed free and super green. I highly recommend.
I've been working with the folks at Green Castle for several years now and they're great. From comprehensive weed care and grass fertilization, to spending time in-person to discuss specific grass and lawn issues, they do it all. My lawn has never looked better.
Thanks for always taking great care of my lawn. Looks amazing. Great pricing as well
This is my second year with Green Castle and will be a loyal customer from here on out. Trying out the bug spray service they offer this year. If they get rid of bugs as fast as they did the weeds I will be a very happy guy.
The yard is doing great and the ants and spiders are no longer a problem. There prices are very reasonable.
I have used Green Castle for almost 10 years now and their fertilization and spider control services are the best! I used another company in the past, and the weeds were out of control. I’ve never had a problem since I switched to Green Castle. They are responsive and respectful of the property, and their customer service is outstanding. Highly recommend!
Green castle is always prompt. And notify me if when a service will be performed. They are in and out and I have never had any issues with their service or employees.
Green Castle Lawn Care truly cares about their customers! Their great communication and top-quality lawn care sets them apart. Your yard will look amazing thanks to their custom fertilization and weed control program. Highly recommend if you want a reliable, professional lawn care service in the Ogden area!
We have used Green Castle Lawn Care for a couple of years now and I highly recommend them. They are professional, prompt, and truly customer service oriented. Our lawn is healthier than its been in a long time and that's saying a lot since we have "country" grass. We're looking forward to another year of their professional service. (And Tara is so nice to work with.) Thanks Green Castle!
Zach is the best! He definitely knows his stuff, he comes out on properties and discusses what's going on and how to fix it and shows results.
I couldn’t be more pleased with the service I’ve received from Green Castle. They take care of both my lawn and snow removal, and the quality of their work is consistently exceptional. During the warmer months, my lawn is always perfectly manicured and lush—there’s never a weed in sight! And when winter hits, I can always rely on them to clear my driveway and walkways efficiently, no matter how much snow falls. The team is always professional, punctual, and friendly, making it a stress-free experience for me. Highly recommend this company for anyone looking for reliable and top-notch lawn care and snow removal services!
I started using Green Castle a year ago. They do my lawn and Pest control. The results are amassing .The folks that come to spray are very thorough and Caring about property and my Dog. They give me a heads up before they come over so I can keep dog off grass that day. The Box elder bugs and grass hoppers I had are all but gone. My Good friend was complaining about his pest control folks. Said they only had a back pack Sprayer for his 2 acres. I turned him on to green Castle, they showed up with a big tank on truck . They sprayed thoroughly. He's was very impressed with whole process and results. Says they are his people from here on. Prices are very fair. I would recommend to all.
Green Caslte is professional and great to work with! They know what there doing when it comes to lawn care. Reasonably priced too.
Been with these guys for years, always take care of all of my needs/concerns. Also introduced my parents to using them as well. Highly recommend
They show up when they say they're going to after good communication. 5 years ago, my lawn was riddled with weeds no matter how I applied weed killer and fertilizer. Since Green Castle took over, my lawn has never looked better.
Would absolutely recommend there services to anybody! Great prices, great communication! Always on time. The representative lady I speak to is really nice and sweet. 5/5 stars definitely!
Green Castle Lawn Service exceeded all expectations! Their team was incredibly professional, delivering top-notch service with attention to every detail. Not only did they transform my yard into a beautifully manicured space, but their pricing was also very affordable, making it an excellent value for the quality of work provided. From start to finish, they were prompt, courteous, and thorough. I highly recommend Green Castle Lawn Service to anyone looking for reliable and outstanding lawn care. They truly did an amazing job!
I recently had the pleasure of working with Green Castle for my lawn care needs, and I couldn’t be more impressed with their service. They’ve worked on my lawn twice now, and both times they exceeded my expectations. From the very beginning, their team was professional, punctual, and attentive to detail. They took the time to understand exactly what my lawn needed and delivered results that were nothing short of outstanding. My yard has never looked healthier or more vibrant! What really stood out to me was their commitment to quality. The team at Green Castle clearly takes pride in their work, ensuring every corner of my lawn was perfectly manicured. They also left everything clean and tidy after finishing the job, which I truly appreciated. In addition to their excellent service, their communication was top-notch. Scheduling was easy, and they kept me informed throughout the process. It’s clear that customer satisfaction is a priority for them. If you’re looking for reliable, high-quality lawn care, I highly recommend Green Castle. Their expertise and dedication have made a noticeable difference in my yard, and I look forward to continuing to work with them in the future!
Green Castle has absolutely made my lawn look amazing. Definitely recommend them.
I couldn’t be more pleased with Green Castle’s lawn care service! My lawn has stayed vibrant, healthy, and beautifully green season after season. The team at Green Castle is professional, dependable, and always takes the time to answer my questions and explain the process. After 6 years of using their services, my lawn has transformed into the envy of the neighborhood. If you want expert care and incredible results for your yard, Green Castle is the way to go. Highly recommend!
Best lawn care ever! Been using these guys for 17 years. Absolutely recommend them!
Great small and local business to work with. I have been using them for lawn treatments for over 6 years now. They take the extra step to help educate you and are very knowledgeable and very affordable at the same time. Highly recommend!!
I have used Green Castle lawn care service for the past two years. Their service is excellent. They text me each time they are planning to fertilize my yard. They use liquid spray fertilizer, which I appreciate. My lawn had a couple of perpetual brown spots that have gotten much better. The service is a excellent price and very affordable. I highly reccomend.
I have used Green Castle for lawn care for several years now and they have been great to work with. They communicate well and my lawn seems to improve and look healthier every year.
I couldn’t be happier with the lawn fertilization service! My yard has looked this lush and green year after year. Green Castle is professional, punctual, and takes the time to explain the process. Since starting the service 8 years ago I have had a significant improvement in the health of my lawn. If you’re looking for top-notch lawn service and outstanding results call Green Castle. I highly recommend!!!
Frequently Asked Questions
While there’s no permanent “one-time” cure, the disease can be effectively managed with consistent treatment, aeration, and fertilization. Many homeowners refer to long-term prevention as the best available necrotic ring spot cure.
Yes, it’s especially common due to our clay soil and spring/fall weather. Many lawns are also affected by weeds like crabgrass and compaction.
Every lawn is different. Request a free quote so we can evaluate your lawn’s unique needs.
Our annual treatment plan helps prevent disease through all seasons.
It's a soil-borne fungal infection that causes circular patches of dead or dying grass, mostly in Kentucky bluegrass and fine fescue lawns. Often confused with other turf diseases, turf necrotic ring spot requires professional diagnosis.
Map & Regional Service Area
Green Castle Lawn Care and Pest Control
1047 Collins Blvd,
Ogden, UT 84404
Proudly Serving: Ogden, Weber County, Davis County, Box Elder County, and the Northern Utah region.
Restore Your Lawn’s Health with Trusted Local Experts
Whether you’re dealing with mysterious rings of dead grass or just want your lawn to look its best year-round, Green Castle Lawn Care and Pest Control is here to help. From Ogden to Syracuse, Layton, Roy, Willard to South Ogden, we’re the local experts Northern Utah trusts for reliable lawn disease treatment, honest communication, and long-lasting results. Don’t wait for the damage to spread—let us restore your lawn’s health and beauty with care that goes beyond the surface.
Request your free estimate today and experience the Green Castle difference!
