Top-rated lawn fertilization and treatment specialists.

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TRUSTED BY HOMEOWNERS

Average homeowner rating star icon4.1
Average homeowner rating
Verified reviews icon18
Verified lawn fertilization and treatments reviews

Lawn fertilization and treatment specialists in Castaic

Avatar for Barba Landscape & Design
Barba Landscape & Design
710 Marine St
3.70(
99
)
•
Approved Pro
Barba Landscape & Design
710 Marine St
3.70(
99
)
•
Approved Pro
Customers say: Quality work
122 local quotes requested
36 years of experience

Your Trusted Local Landscaping Experts 🌿 We provide comprehensive landscaping services, from design and installation to ongoing maintenance. As a family-owned and locally operated business with over 25 years of experience, we take pride in handling every project in-house—never subcontracting—to ensure the highest quality and attention to detail. ✅ Licensed, Insured & Bonded ✅ Workman’s Compensation Coverage ✅ Free Estimates on All Services Get in touch today by phone or email—we’d love to bring your landscaping vision to life!

"These people will not reply after I took the time to send photos and explain the job. THEY DO NOT WANT TO WORK"

Andre S on June 2024

Your Trusted Local Landscaping Experts 🌿 We provide comprehensive landscaping services, from design and installation to ongoing maintenance. As a family-owned and locally operated business with over 25 years of experience, we take pride in handling every project in-house—never subcontracting—to ensure the highest quality and attention to detail. ✅ Licensed, Insured & Bonded ✅ Workman’s Compensation Coverage ✅ Free Estimates on All Services Get in touch today by phone or email—we’d love to bring your landscaping vision to life!

"These people will not reply after I took the time to send photos and explain the job. THEY DO NOT WANT TO WORK"

Andre S on June 2024


Avatar for Purple Trees Landscape Maintenance
Purple Trees Landscape Maintenance
PO Box 922922
4.35(
82
)
•
Approved Pro
Purple Trees Landscape Maintenance
PO Box 922922
4.35(
82
)
•
Approved Pro
Customers say: Quality work
59 local quotes requested
19 years of experience

Based out of Encino, Purple Trees Landscape Maintenance is an owner-operated landscaping company that offers 15 years of experience and provides services such as lawn maintenance, hardscaping, hedge trimming, weed control, lawn irrigation installation and other services.

"Excellent!"

BECKY Y on April 2024

Based out of Encino, Purple Trees Landscape Maintenance is an owner-operated landscaping company that offers 15 years of experience and provides services such as lawn maintenance, hardscaping, hedge trimming, weed control, lawn irrigation installation and other services.

"Excellent!"

BECKY Y on April 2024


Avatar for Green Life Landscape Inc.
Green Life Landscape Inc.
15735 Maplegrove St
5.00(
10
)
•
Approved Pro
Green Life Landscape Inc.
15735 Maplegrove St
5.00(
10
)
•
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
47 local quotes requested

Green Life Life Landscape inc has taking pride in enhancing the beauty of nature for over 30 years! one property at a time.. We are you’re Landscape & maintenance professionals.

"It went great nice and smooth They were very accommodating They were very neat very polite too I would recommend them also"

Ellen A on November 2023

Green Life Life Landscape inc has taking pride in enhancing the beauty of nature for over 30 years! one property at a time.. We are you’re Landscape & maintenance professionals.

"It went great nice and smooth They were very accommodating They were very neat very polite too I would recommend them also"

Ellen A on November 2023


Avatar for Prosper Construction Development, Inc.
Prosper Construction Development, Inc.
180 Steuart St., Box 194631
4.88(
38
)
•
Approved Pro
Prosper Construction Development, Inc.
180 Steuart St., Box 194631
4.88(
38
)
•
Approved Pro
Customers say: Quick response
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
247 local quotes requested

We are a locally owned and operated company that values honesty and integrity, and treats your home as if it were our own. We offer a variety of services that are customizable to each individual project. You will find us to be competitively priced, paying 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!

"Fast response and clear communication throughout the process."

Marco T on April 2025

We are a locally owned and operated company that values honesty and integrity, and treats your home as if it were our own. We offer a variety of services that are customizable to each individual project. You will find us to be competitively priced, paying 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!

"Fast response and clear communication throughout the process."

Marco T on April 2025


Juan Gurrola
1207 14th
No reviews
Juan Gurrola
1207 14th
No reviews
13 years of experience

I'm reliable and efficient, I get the job done! I am professional and detailed oriented. I get along well with everyone and am bilingual.

I'm reliable and efficient, I get the job done! I am professional and detailed oriented. I get along well with everyone and am bilingual.


Built Green Landscaping
No reviews
Built Green Landscaping
No reviews

We are a small business that is starting up gradually. We are focused on taking on smaller landscaping jobs & repairs to be able to provide the best service possible to our clients. We want to assure the the customer is happy with our work and has no problem recommending us. We have been in the business for 10+ years and are very passionate about landscaping.

We are a small business that is starting up gradually. We are focused on taking on smaller landscaping jobs & repairs to be able to provide the best service possible to our clients. We want to assure the the customer is happy with our work and has no problem recommending us. We have been in the business for 10+ years and are very passionate about landscaping.


Nunez Tree Care & Consulting
PO Box 800056
No reviews
Nunez Tree Care & Consulting
PO Box 800056
No reviews

Serving the area since 1975, we are a family owned and operated tree care company. Owner/Operator is an experienced Certified Arborist. Please visit our website for more detailed information about our services. Certified Arborist Reports & Consulting Pruning and Tree Trimming Ornamental Shrub Pruning Tree Planting Hillside Cleanup Brush Clearance Fire Hazard Hillside cleanup Complete Landscape Management Irrigation System Installation & Repair

Serving the area since 1975, we are a family owned and operated tree care company. Owner/Operator is an experienced Certified Arborist. Please visit our website for more detailed information about our services. Certified Arborist Reports & Consulting Pruning and Tree Trimming Ornamental Shrub Pruning Tree Planting Hillside Cleanup Brush Clearance Fire Hazard Hillside cleanup Complete Landscape Management Irrigation System Installation & Repair


Angel and sons gardening services
9346 Van Nuys Blvd
No reviews
Angel and sons gardening services
9346 Van Nuys Blvd
No reviews
41 years of experience

Family operated gardening service with over 35 years of experience. We do from mowing your lawn to upgrading your yard. We offer many services (sprinkler installation, tree trimming, laying sod etc.) at reasonable prices. We also offer military and senior discount.

Family operated gardening service with over 35 years of experience. We do from mowing your lawn to upgrading your yard. We offer many services (sprinkler installation, tree trimming, laying sod etc.) at reasonable prices. We also offer military and senior discount.


Joe Torres Landscaping
14601 Tyler St
5.00(
10
)
Joe Torres Landscaping
14601 Tyler St
5.00(
10
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Joe Torres Landscaping is a business started by Joe Torres Sr over 40yrs ago. Joe Torres Sr has been working with commercial and residential landscape design in all of greater Los Angeles. Joe Torres Jr came on after receiving his C-27 Landscaping license, & General B license. Joe Jr converted the Landscaping business into Jt. Torres Construction Development, a full construction business to meet every need on a project. Whether the work on a project is needed for interior or exterior, Joe and His crew are more than capable to meet any expectations.

"Joe is responsive, professional and skilled. We had some challenges from prior work. Joe followed our plan and gave us ideas we had not considered. The team was on time and on budget. I would use them again"

Dawn B on April 2025

Joe Torres Landscaping is a business started by Joe Torres Sr over 40yrs ago. Joe Torres Sr has been working with commercial and residential landscape design in all of greater Los Angeles. Joe Torres Jr came on after receiving his C-27 Landscaping license, & General B license. Joe Jr converted the Landscaping business into Jt. Torres Construction Development, a full construction business to meet every need on a project. Whether the work on a project is needed for interior or exterior, Joe and His crew are more than capable to meet any expectations.

"Joe is responsive, professional and skilled. We had some challenges from prior work. Joe followed our plan and gave us ideas we had not considered. The team was on time and on budget. I would use them again"

Dawn B on April 2025


Moreno Landscaping
632 E Hyde Park Blvd
4.52(
105
)
Moreno Landscaping
632 E Hyde Park Blvd
4.52(
105
)
Customers say: Quality work
159 local quotes requested

Moreno landscape and tree service Serving Los Angeles since 2000 providing : , tree trimming , lacing, crown reduction, topping, stump removal, palms trees trim and removal Landscape design, landscape maintenance, fertilizer,for plants, bushes,flowers and trees. Wood fences and gates. Harscape stone slate or brick patios and walkways , driveways, cement walls ect..... SPECIAL PRICE FOR SOD INSTALLATION PER SQUARE FEET

"He clean all the weeds out and he did some tree trimming and trim some bushes. He did an excellent job."

Margeret M on October 2024

Moreno landscape and tree service Serving Los Angeles since 2000 providing : , tree trimming , lacing, crown reduction, topping, stump removal, palms trees trim and removal Landscape design, landscape maintenance, fertilizer,for plants, bushes,flowers and trees. Wood fences and gates. Harscape stone slate or brick patios and walkways , driveways, cement walls ect..... SPECIAL PRICE FOR SOD INSTALLATION PER SQUARE FEET

"He clean all the weeds out and he did some tree trimming and trim some bushes. He did an excellent job."

Margeret M on October 2024

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Lawn fertilization and treatments FAQs

The cost to reseed or overseed a lawn is about $1,050 on average, ranging from $450 to $1,700, depending on lawn size, seed type, and location. Popular seed types for residential lawns include bahia, fescue, and Bermuda. Keep in mind that it costs $0.10 to $0.20 per square foot to seed or overseed a lawn. Additional cost factors may include:

  • Fertilization: $80–$400

  • Soil testing: $700–$2,100

  • Yard cleanup and leaf removal: $200–$560

  • Treating weeds: $110–$325

  • Mowing: $50–$210

On average, the cost of lawn fertilization is $250, ranging from $80 to $400, depending on the size of the lawn, its current condition, additional treatments, number of applications, fertilizer type, and location. Keep in mind that labor, tools, and equipment make up 80% to 90% of the total cost of lawn fertilization. Additional lawn treatment options include:

  • Lime treatment: $100–$150 per 1,000 square feet

  • Crabgrass treatment: $30–$80

  • Grub treatment: $30–$80

  • Mulching: $150–$400

  • Dethatching: $265–$295

The frequency with which you should fertilize your lawn depends on its overall health. Healthy lawns with healthy soil may only need to be fertilized annually. On the other hand, you may need to fertilize lawns with shallow roots, poor soil, or neglected or over-fertilized every six weeks. To determine the best fertilizing schedule for your lawn, consider hiring a professional lawn fertilizing service and consult them about recommended frequency based on your lawn’s health.

Lawn aeration costs between $75 and $350 on average, depending on the size of the lawn, aeration type, slope of the lawn, soil type, lawn prep, and location. Keep in mind that it costs an average of $0.10 to $0.35 per square foot to aerate a lawn that’s less than 1,000 square feet. Different types of lawn aeration include: 

  • Spike aeration: $85

  • Core aeration: $200

  • Liquid aeration: $75

Whether organic or synthetic fertilizers are better for your lawn depends on your goals, budget, and plans for other lawn treatments. Organic fertilizer costs more but is likely to benefit your lawn more in the long run by improving the soil as well as feeding your grass. Synthetic fertilizers get faster results but don’t enrich the soil and may contaminate nearby bodies of water if you live on a shoreline. A hybrid fertilizer may be an option to give you the benefits found in both organic and synthetic fertilizers.

The homeowners guide to lawn fertilization and treatments
From average costs to expert advice, get all the answers you need to get your job done.
power seeding machine on large lawn
•
Jan 18, 2024
Jan 18, 2024
Power seeding is an efficient way to plant new grass in your yard. Find out what power seeding costs by lawn size, type of grass, and other top factors.
Brother and sister running in front yard
•
Jan 16, 2025
Jan 16, 2025
Wondering how much fertilizer costs?’ We’ve got you covered, with answers based on the size of your yard, type of fertilizer, and whether you hire a pro.
A garden’s lawn with brown spots
•
Feb 26, 2025
Feb 26, 2025
Brown patches on your lawn may occur for several reasons, including lack of sunlight and overfertilization. Learn how to treat and prevent patches.
Fresh green carpet grass
•
Feb 20, 2024
Feb 20, 2024
The answer to your question about what zoysia grass is can be found in our guide, which takes you through the pros, cons, and tips for growing and maintaining it.
 fenced backyard with green grass
•
Mar 20, 2024
Mar 20, 2024
Lend your lawn a hand by knowing the best fertilizer for starting grass—and when to apply it. Getting it right is essential for a healthy lawn.
Man fertilizing lawn
•
Feb 22, 2025
Feb 22, 2025
If you’re looking to apply fertilizer to your lawn, there are a few things you need to get right first. Make sure you’re ready to answer these lawn fertilizer questions before you start.
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