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Top Lawn Fertilization & Weed Control in Hempstead, New York Ranked

A healthy, vibrant lawn in Hempstead requires a strategic approach to feeding your grass and managing invasive weeds. Lawn fertilization and weed control services provide the targeted nutrients and treatments your cool-season turf needs to thrive in our local climate, resisting disease, drought, and unsightly weeds. This guide explains the seasonal programs available, what to expect, and how you can connect with local professionals who can assess your specific lawn and create a customized plan.

Heroes Lawn Care

Heroes Lawn Care

231 Herbert Ave Space E, Closter, NJ 07624

Heroes Lawn Care provides lawn fertilization, weed control, sprinkler installation, and irrigation repair services in New York, NY. They focus on eco-conscious lawn care using environmentally responsible products and techniques. Their licensed team offers comprehensive lawn maintenance, including aeration and pet waste removal, tailored to each property. Heroes Lawn Care serves Northeast Bergen County and nearby areas with a proactive approach and quality assurance on every project.

5.0
96 Reviews
Sullivan & Son Landscaping Management

Sullivan & Son Landscaping Management

18 Belltown Rd, Stamford, CT 06905

Sullivan & Son Landscaping Management is a landscaping and hardscaping company serving New York, NY, with over 30 years of experience. They provide a wide range of services including lawn care, fertilization, weed control, sod installation, landscape lighting, tree services, yard drainage, sprinkler installation and repair, as well as hardscaping such as pavers and retaining walls. The company specializes in landscape construction and maintenance, offering expertise in retaining walls, patios, walkways, and outdoor living spaces. They also provide snow and ice management and junk removal services. Sullivan & Son is known for their detailed consultations and comprehensive project management to meet customer expectations.

4.9
155 Reviews
Refined Landscape and Design LLC

Refined Landscape and Design LLC

183 Scharer Ave, Northvale, NJ 07647

Refined Landscape and Design LLC is a landscaping and lawn care company serving New York, NY, with a focus on residential, commercial, agricultural, and industrial properties. They offer a wide range of services including landscape and hardscape design, lawn maintenance, paver and driveway installation, retaining walls, drainage solutions, land clearing, and seasonal care. Their skilled team handles comprehensive projects from design through completion, including securing permits and inspections. The company has a strong presence in Bergen County, NJ, and emphasizes quality craftsmanship and tailored outdoor living spaces. They also provide snow and ice management services during winter months.

5.0
62 Reviews
Grass-Hoppers Landscaping

Grass-Hoppers Landscaping

new york

Grass-Hoppers Landscaping is a landscaping and lawn care company based in New York, NY. Established in 2017 with over 10 years of field experience, they offer a wide range of services including lawn mowing, fertilization, weed control, sod installation, tree trimming, and landscape design. The company focuses on detailed, efficient work and provides comprehensive solutions such as lawn disease care and seasonal landscaping. A portion of all sales supports the American Cancer Society.

5.0
60 Reviews
Dependable Lawn Care and Construction Corp

Dependable Lawn Care and Construction Corp

1401 Bay Ridge Ave, Brooklyn, NY 11219

Dependable Lawn Care and Construction Corp is a landscaping company based in New York, NY, specializing in lawn care, tree services, landscape design, hardscaping, and outdoor lighting installation. They offer a wide range of services including lawn mowing, fertilization, weed control, tree removal, stump grinding, land clearing, paver installation, and retaining wall construction. The company is known for transforming urban yards into functional and attractive outdoor spaces, with expertise in maximizing small areas typical of Brooklyn properties. Founded by Constantino, Dependable Lawn Care has been serving the Brooklyn community with a focus on clear communication and tailored landscaping solutions.

4.9
102 Reviews
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Understanding Your Hempstead Lawn

The foundation of effective lawn care in Hempstead starts with knowing your grass. Most lawns in our area are composed of cool-season grasses like Kentucky Bluegrass, various Fescues, and Perennial Ryegrass 1 2. These grasses grow most actively during the cooler temperatures of spring and fall, which is precisely when they require the most nutritional support. A fertilization and weed management program is designed to work in sync with this natural growth cycle, strengthening the grass so it can naturally crowd out weeds and recover from environmental stress.

The Standard Seasonal Program

Professional lawn care in Hempstead typically follows a multi-visit, seasonal schedule. A standard program often includes between five to seven treatments spaced throughout the year, with visits generally scheduled 4-6 weeks apart 3 4. This consistent, timed approach is crucial because it addresses your lawn's changing needs and proactively targets weeds before they become a visible problem.

Here's a breakdown of a typical annual lawn treatment schedule:

  • Early Spring (March/April): This critical first visit applies a pre-emergent herbicide to create a barrier in the soil that prevents crabgrass and other grassy weeds from germinating. It is paired with a balanced fertilizer to give your lawn a strong start for the growing season 3 1.
  • Late Spring (May/June): A follow-up fertilizer application promotes thick, lush growth. This visit often includes a post-emergent weed spray to tackle any broadleaf weeds (like dandelions or clover) that have already emerged, along with a check for early-season pests 3.
  • Early Summer (June/July): As temperatures rise, a balanced feed helps maintain color and health. Technicians will perform targeted spot treatment for any breakthrough weeds and may apply grub or insect control if needed 3.
  • Late Summer (August): This treatment often includes a stress-relief fertilizer with essential micronutrients to help your lawn endure summer heat and drought, along with continued weed spot control 3.
  • Early Fall (September): This is arguably the most important feeding of the year. A specialized, root-building fertilizer encourages deep, strong root development, which is essential for winter survival and a quick green-up the following spring. A final broad-spectrum weed spray is also common 3 1.
  • Late Fall (October/November): The final application is a winterizer fertilizer. High in potassium, this treatment enhances the lawn's hardiness against cold, disease, and winter stress, ensuring it stores energy for a healthy return in spring 3 1.

What to Expect: Results and Realistic Timelines

When you begin a lawn nutrition and weed management program, it's important to have realistic expectations. Results are not always instantaneous and depend heavily on the starting condition of your turf.

  • Weed Control: For post-emergent weeds, you will typically see weeds beginning to wilt and die within 1-2 weeks after application. For a full, lush lawn that naturally suppresses weeds, it may take a full season or even two cycles of the seasonal program to achieve the dense turf that leaves little room for weeds to establish 3 4.
  • Greening and Thickening: The visual response to fertilizer can be seen within 1-2 weeks, with grass becoming greener and more vigorous. The thickening effect, where the grass fills in thin or bare spots, becomes more pronounced over successive treatments, especially after the vital fall root-building feed.

Investment in Your Landscape

The cost for professional lawn feeding and weed management in Hempstead varies based on several factors, including the size of your lawn, the current level of weed pressure, soil conditions, and whether you choose a local provider or a national company.

  • Per-Application Cost: Individual visits for combined fertilization and weed control typically range from $60 to $200+ per service 5 6 7.
  • Annual Program Cost: Most homeowners opt for a bundled seasonal package, which is more cost-effective. For a standard-sized lawn (5,000 to 10,000 square feet), a comprehensive annual program with 5-7 visits generally ranges from $300 to $600+ 5 6 7 8.
  • Cost Factors: Larger properties, lawns with significant existing weed issues, or requests for organic or specialty products will increase the price. Many companies offer free, on-site estimates to provide a precise quote tailored to your yard 9 8.

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Choosing the Right Service for Your Needs

Not every lawn requires the same level of intervention. When speaking with local Hempstead lawn care providers, discuss these options:

  • Full Seasonal Program: The most comprehensive option, ideal for homeowners seeking a consistently healthy, green lawn with minimal weed issues. It handles everything on a scheduled basis.
  • À La Carte Services: Some companies may offer single applications, such as a one-time fall fertilization or a targeted weed spray, which can be useful for addressing a specific problem.
  • Organic or Reduced-Impact Options: If you have children, pets, or environmental concerns, inquire about lawn care plans that utilize organic-based fertilizers and spot-treat weeds only as necessary.

The Local Advantage

Working with a provider familiar with Hempstead's specific climate, soil types, and common weed pressures (like crabgrass, chickweed, and ground ivy) is a significant advantage. They understand the local growing conditions and can time applications perfectly for maximum effectiveness. You can contact established local providers for a free, no-obligation assessment of your lawn 10 11 12.

Maintaining Between Professional Visits

To get the most value from your professional lawn treatments, proper maintenance between visits is key. This includes:

  • Mowing High: Keep your cool-season grass at a height of 3 to 3.5 inches. Taller grass shades the soil, conserves moisture, and helps prevent weed seeds from germinating.
  • Proper Watering: Water deeply and infrequently, aiming for about 1 inch of water per week, including rainfall. Early morning watering is best to reduce evaporation and fungal disease.
  • Clean Equipment: Ensure mower blades are sharp to create clean cuts that heal quickly, preventing stress and disease entry points.

Frequently asked questions

Sources

Footnotes

  1. Lawn Fertilization | Country Estates Turf Care - https://www.countryestatesturfcare.com/services/lawn-fertilization 2 3 4

  2. Central New York Lawn Care Guide - https://www.cnyrpdb.org/images/LawnCareGuide.pdf?pdf=Central_New_York_Lawn_Care_Guide_

  3. Service: Lawn Care | Seasonal Lawncare - https://www.seasonallawncare.com/services/lawn-care/ 2 3 4 5 6 7 8

  4. Affordable Lawn Care Plans & Pricing Options - TruGreen - https://www.trugreen.com/products-and-services 2

  5. average cost of lawn fertilization service: 7 Best 2025 Wins - https://ajmgrounds.com/average-cost-of-lawn-fertilization-service/ 2

  6. How Much Does Lawn Fertilization Cost in 2026? - https://lawnlove.com/blog/lawn-fertilization-cost/ 2

  7. How Much Does It Cost to Fertilize a Lawn? (2026) - HomeGuide - https://homeguide.com/costs/lawn-fertilizer-service-cost 2

  8. The Cost of Lawn Treatment Services - Fertilizer, Weed Control, and ... - https://www.lawnbuddies.com/blog/cost-of-lawn-treatment-services-fertilizer-weed-control 2

  9. How Much Do Most Lawn Care Companies Charge in 2025 - https://www.thickgreenhealthy.com/how-much-do-lawn-care-companies-charge/

  10. Weed Control Service - Hempstead, New York (11550) - Lawn Doctor - https://www.lawndoctor.com/blog/weed-control-service-hempstead-new-york-11550/

  11. Weed Control Service - West Hempstead, New York (11552) - https://www.lawndoctor.com/blog/weed-control-service-west-hempstead-new-york-11552/

  12. Get Lawn Care in Hempstead, NY Today - GreenPal - https://www.yourgreenpal.com/local/lawn-care-hempstead-ny