A lush, weed-free lawn doesn’t happen by accident, it’s the result of the right nutrients, applied at the right time, by people who understand what northern Illinois turf needs. Hendricksen Tree Care delivers a professional, science-based lawn fertilization and weed control program in Barrington, IL.

We’re a locally rooted, family-owned company that has been caring for Chicago-area properties for years. Our licensed applicators know the soil, the climate, and the weed pressures that make Barrington lawns a unique challenge.

✔ Licensed & Insured   |   ✔ Local Barrington Service   |   ✔ Family-Owned Company
Call today for a free lawn assessment and custom treatment quote.

What’s Included in Our Lawn Care Program

Our seasonal program covers your lawn from the first thaw of spring through the final application of fall. Each visit is timed to your turf’s growth cycle and the specific weed and pest pressures common to Barrington and the surrounding Lake County area.

Application What It Does
Early Spring — Pre-Emergent + Fertilizer Stops crabgrass before it germinates; wakes up your turf with a slow-release nitrogen boost.
Late Spring — Broadleaf Weed Control + Fertilizer Targets dandelion, clover, creeping Charlie, and other broadleaf weeds at peak growth. Feeds turf for summer density.
Early Summer — Grub Preventive + Fertilizer Protects root zones from Japanese beetle and grub damage during the critical egg-laying window.
Mid-Summer — Spot Weed Control + Balanced Feed Controls summer weeds and provides a balanced fertilizer application to maintain color and density through heat stress.
Early Fall — Core Aeration & Overseeding (Optional Add-On) Relieves compaction, improves drainage, and thickens thin turf ahead of winter. Highly recommended for Barrington’s clay-heavy soils.
Late Fall — Winterizer Fertilizer Loads root systems with potassium and slow-release nitrogen for a strong green-up next spring.

Why Barrington Lawns Need a Specialized Approach

Barrington’s soil tends to be heavy clay, a characteristic of much of the Fox River Valley and the glacial terrain common throughout Lake and Cook counties. Clay soil compacts easily, drains poorly, and can lock out the nutrients your turf needs most. A generic fertilization program designed for sandy or loamy soil simply won’t deliver the same results here.

Our Barrington lawn care program accounts for:

  • Heavy clay soil compaction, we recommend aeration as a seasonal add-on to open the soil profile
  • Cool-season turf grasses (Kentucky bluegrass, tall fescue, perennial ryegrass) that require precise fall fertilization timing
  • Regional weed pressure – creeping Charlie, ground ivy, and nutsedge are especially persistent in northern Illinois lawns
  • Variable spring and fall temperatures that require flexible application windows, not a one-size calendar

Comprehensive Weed Control — Pre-Emergent & Post-Emergent

Weed control is not a single treatment, it’s a season-long strategy. Hendricksen Tree Care applies both pre-emergent herbicides (which prevent weed seeds from germinating) and post-emergent herbicides (which eliminate weeds that are already growing). Our licensed applicators select products and timing based on the specific needs of your lawn.

We target common weeds in Barrington-area lawns:

  • Crabgrass: Controlled with spring pre-emergent before soil temps reach 55°F
  • Dandelion: Treated post-emergent in spring and fall when plants are actively growing
  • Creeping Charlie & Ground Ivy: Treated with triclopyr-based products in late spring
  • Nutsedge: Controlled with targeted applications in early to mid-summer
  • Clover & Oxalis: Broadleaf post-emergent treatments applied at peak growth

Tree Care + Lawn Care — A Complete Property Program

Most lawn care companies focus only on the turf. At Hendricksen Tree Care, we see the full picture. Your lawn and your trees share the same soil, compete for the same water, and are affected by many of the same pests and diseases. That’s why many of our Barrington clients trust us to manage both.

Our ISA-certified arborists can assess the health of your trees while our lawn care team services your turf, identifying issues like:

  • Surface root competition that creates thin, stressed turf beneath tree canopies
  • Shade-tolerant weeds that thrive under dense tree coverage
  • Soil compaction caused by heavy root systems
  • Nutrient competition between large specimen trees and surrounding lawn areas
💡 Pro Tip from Our Arborists
Deep root fertilization of your trees and lawn fertilization should be coordinated — not competing. Ask us about our combined tree and lawn health care packages for Barrington properties.

Why Barrington Homeowners Choose Hendricksen Tree Care

🏡 Locally Owned & Operated
We live and work in the Chicago suburbs. Your property is our community too.
🎓 ISA-Certified Arborists on Staff
Our credentials aren’t just for tree work, they inform every service we provide.
📋 Licensed & Fully Insured
Illinois-licensed pesticide applicators. Fully insured for your protection.
🔁 Long-Term Relationships
We’re not a one-and-done service. We track your lawn year over year and adjust as it improves.

Serving Barrington and Surrounding Communities

In addition to Barrington, Hendricksen Tree Care provides lawn fertilization and weed control services to homeowners throughout:

  • Barrington Hills   South Barrington • North Barrington • Lake Barrington
  • Inverness   Palatine • Hoffman Estates • Deer Park
  • Long Grove   Kildeer • Lake Zurich • Hawthorn Woods

Whether your property is a half-acre in a Barrington Village neighborhood or a multi-acre estate in Barrington Hills, we have the equipment and expertise to handle it.

Get Your Free Lawn Assessment
Call (847) 555-0100 | Request a Quote Online at rwhendricksenco.com | Serving Barrington, IL and surrounding Lake & Cook County suburbs

Frequently Asked Questions — Lawn Fertilization & Weed Control in Barrington, IL

Does Hendricksen Tree Care offer lawn fertilization and weed control in Barrington, IL?

Yes. Hendricksen Tree Care provides professional lawn fertilization and weed control services throughout Barrington, IL and surrounding Lake and Cook County communities. Our licensed applicators use a customized seasonal program tailored to the specific grass types, soil conditions, and weed pressures common in the Barrington area.

How many lawn care treatments does Hendricksen Tree Care apply per year?

Our standard program includes six applications throughout the growing season, from early spring through late fall. Each application is timed to your lawn’s growth cycle and the seasonal weed and pest pressures typical of the Chicago suburbs.

What weeds does Hendricksen Tree Care treat?

We treat a full range of broadleaf and grassy weeds common to northern Illinois lawns, including dandelion, clover, creeping Charlie, ground ivy, crabgrass, and nutsedge. Pre-emergent and post-emergent controls are applied at the right time of year to prevent and eliminate weeds without harming your turf.

Is your lawn care program safe for kids and pets?

Yes. We use professional-grade products that are safe for families and pets once they have dried, typically within 1–2 hours of application. Our technicians will always notify you of the re-entry interval when they complete each service visit.

Do I need to be home for a lawn fertilization treatment?

No. You do not need to be home for most routine applications. We will leave a service notification at your door after each visit detailing what was applied and any observations about your lawn’s condition.

Can Hendricksen Tree Care treat both my trees and my lawn?

Absolutely. Hendricksen Tree Care is a full-service property care company. In addition to lawn fertilization and weed control, we offer tree trimming, tree removal, deep root fertilization, plant health care, stump grinding, and more. Many of our Barrington clients trust us as their single provider for comprehensive yard care.

What makes Hendricksen Tree Care different from a national lawn care franchise?

We are a locally rooted, family-owned company serving the Chicago suburbs, not a national franchise with revolving technicians. Our team includes ISA-certified arborists who understand how the health of your soil, turf, and trees are interconnected. We build long-term relationships with our clients and take accountability for results.

How do I get a lawn care estimate for my Barrington property?

Call us or request a free estimate online at rwhendricksenco.com. We will schedule a site visit, assess your lawn’s current condition, and recommend a customized treatment program with transparent, upfront pricing.

Reviews:

Review by Steven Curl

 
Tree Care Services
Rating 5 5 Star R.W.Hendricksen Rating

”They took down a pine in my front yard. They did a great job at fair price. Highly recommend, would hire again.”


Review by Scott Hansen

 
Tree Care Services
Rating 5 5 Star R.W.Hendricksen Rating

”Great tree trimming company very professional. Upfront with your costs. Considerate of your property.”


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