Lawn Care in Oconomowoc, Wisconsin: Costs, Licensed Companies, and When to Hire
We list 14 lawn care companies serving Oconomowoc, 1 of them holding a current Wisconsin pesticide applicator licence. Mowing here typically runs $35 to $54 a visit and crews bill about $48 an hour for everything else, on a cool-season calendar that puts seeding and aeration in a narrow window each year.
What lawn care costs in Oconomowoc
Bands rather than averages, because a real quote depends on lot size, slope, and how far the crew drives.
| Service | Typical price | Unit | What drives the price |
|---|---|---|---|
| Lawn mowing | $35 to $54 | per visit | Weekly through the growing season on an average quarter-acre lot. |
| Edging and trimming | $10 to $15 | per visit | Usually bundled into a mowing visit rather than billed alone. |
| Fertilizer application | $12 to $18 | per 1,000 sq ft | Slow-release blend, three to five rounds a year. |
| Weed control | $8 to $12 | per 1,000 sq ft | Pre-emergent in spring, post-emergent as broadleaf weeds show. |
| Core aeration | $11 to $17 | per 1,000 sq ft | Once a year, priced higher on compacted clay soil. |
| Overseeding | $19 to $28 | per 1,000 sq ft | Nearly always quoted together with aeration. |
| Grub and insect control | $9 to $14 | per 1,000 sq ft | One preventive round covers most of the season. |
| Dethatching | $8 to $13 | per 1,000 sq ft | Only needed when thatch is over half an inch thick. |
Priced for a city of 18,203 in Waukesha County, outside the major metros.
Compare against national lawn care costs or price your own lawn on the lawn cost estimator.
Lawn care companies in Oconomowoc
Ground Affects Landscaping Inc.
4.9on Google (90)Sullivan, WI
Ground Affects Landscaping Inc. works on properties in Sullivan, Wisconsin, handling lawn care and landscaping, rated 4.9 by 90 Google reviewers, with Google reviews going back to 2024, and a published phone number and website.
AeraTurf Llc
5.0on Google (1)Oconomowoc, WI
Listed in Oconomowoc, Wisconsin, AeraTurf Llc offers lawn care and aeration and overseeding, with Google reviews going back to 2023, Saturday hours listed, and a published phone number and website.
Bachmeier Custom Lawn Care
5.0out of 5 on
(1)Oconomowoc, WI
Bachmeier Custom Lawn Care serves Oconomowoc and the surrounding Wisconsin area with lawn care, with a published phone number.
Unverified(262) 370-3294Garity Acres
5.0on Google (25)Oconomowoc, WI
Garity Acres works on properties in Oconomowoc, Wisconsin, handling lawn care, rated 5.0 by 25 Google reviewers, with Google reviews going back to 2025, and a published phone number and website.
Green Harmony Landscapes
5.0on Google (6)Oconomowoc, WI
Listed in Oconomowoc, Wisconsin, Green Harmony Landscapes offers lawn care and landscaping, with Google reviews going back to 2024, Saturday hours listed, and a published phone number and website.
My Yard LLC
4.9on Google (27)Oconomowoc, WI
A Oconomowoc lawn care company, My Yard LLC lists lawn care, rated 4.9 by 27 Google reviewers, with Google reviews going back to 2023, Saturday hours listed, and a published phone number and website.
Robb Brinkmann Construction, Inc.
4.9on Google (195)Oconomowoc, WI
Robb Brinkmann Construction, Inc. serves Oconomowoc and the surrounding Wisconsin area with lawn care, rated 4.9 by 195 Google reviewers, with Google reviews going back to 2025, Saturday hours listed, and a published phone number and website.
Be Green Pro - Organic-Based Lawn Care & Naturally-Based Pest Control
4.8on Google (395)Oconomowoc, WI
A Oconomowoc lawn care company, Be Green Pro - Organic-Based Lawn Care & Naturally-Based Pest Control lists lawn care and pest control, rated 4.8 by 395 Google reviewers, with Google reviews going back to 2025.
Laue's Landscapes & Design Solutions
4.7on Google (35)Oconomowoc, WI
Listed in Oconomowoc, Wisconsin, Laue's Landscapes & Design Solutions offers lawn care and landscaping, rated 4.7 by 35 Google reviewers, with Google reviews going back to 2023, and a published phone number and website.
SPF Landscape & Maintenance Inc
4.5on Google (8)Ixonia, WI
SPF Landscape & Maintenance Inc works on properties in Ixonia, Wisconsin, handling lawn care and landscaping, with Google reviews going back to 2017, and a published phone number and website.
Davies Lawn Services LLC
4.4on Google (11)Oconomowoc, WI
A Oconomowoc lawn care company, Davies Lawn Services LLC lists lawn care, rated 4.4 by 11 Google reviewers, with Google reviews going back to 2019, Saturday hours listed, and a published phone number and website.
Bradley Landscape Services, LLC
4.2on Google (5)Oconomowoc, WI
A Oconomowoc lawn care company, Bradley Landscape Services, LLC lists lawn care and landscaping, with Google reviews going back to 2019, and a published phone number and website.
Zeiler Landscape LLC
3.9on Google (7)Oconomowoc, WI
Listed in Oconomowoc, Wisconsin, Zeiler Landscape LLC offers lawn care and landscaping, with Google reviews going back to 2019, Saturday hours listed, and a published phone number and website.
JK Seasonal Services
3.7out of 5 on(3)Oconomowoc, WI
A Oconomowoc lawn care company, JK Seasonal Services lists lawn care, with a published phone number, serving homeowners in the surrounding area.
Unverified(414) 690-8412
Showing 14 of 14
Where these companies are
Licensed applicators without a listing
These businesses hold a current Wisconsin pesticide applicator licence and work in Oconomowoc, but we have no contact details, hours, or reviews for them yet, so they are not in the list above.
- Be Green Lawn Care Service, LLC
- Dan's Custom Lawn Care, LLC
- Full Property Custom Care LLC
- Grasschopper Grounds Maintenance LLC
- Grounds Keeper, Inc.
- Growmark, Inc.
- Healthy Trees L.L.C.
- Kujawa Enterprises Inc
- Landworks, LLC
- MJS Landscaping Services LLC
- Plunketts Pest Control Inc.
- Seasonal Works LLC
- Trugreen Limited Partnership
- Turf Care Milwaukee, LLC
- Wachtel Tree Science and Service, Inc.
When to do the work in Oconomowoc
Oconomowoc sits in the Upper Midwest climate region, which runs cool-season lawns. Last frost usually falls May 1-15 and first frost September 1-15, and that pair sets every date below.
Grasses that do well here
- Kentucky Bluegrass
- Fine Fescue
- Tall Fescue
- Perennial Ryegrass
| Task | Local window | Why then |
|---|---|---|
| Seed or overseed | Mid August to late September | Soil is still warm enough to germinate seed while air temperatures drop. |
| Fertilize | April, June, September, and early November | The September and November rounds do most of the work on a cool-season lawn. |
| Core aerate | Late August to October | Paired with overseeding so the seed drops into open holes. |
| Pre-emergent for crabgrass | April 15 - May 15 | Go by soil temperature: apply before it holds 55 degrees. |
Problems local crews deal with most: Extremely short season, winter damage, snow mold.
Want the exact soil temperature before you book pre-emergent? Check your ZIP on the soil temperature tracker.
How we verify these companies
- Licensed means a current entry in the state applicator register
- Ratings and review counts come from the platform named
- Hours and phone numbers come from public listings and can go stale
Lawn care in Oconomowoc: common questions
How much does lawn care cost in Oconomowoc?
A single mowing visit in Oconomowoc typically runs $35 to $54 for an average quarter-acre lot, and crews bill around $48 an hour for work outside a routine cut. Treatments are quoted per 1,000 square feet: fertilizer and weed control land in the single-digit to low-teens dollars, while core aeration and overseeding cost more because they are once-a-year jobs. Full-season contracts almost always beat per-visit pricing.
Which lawn care company in Oconomowoc should I hire?
Start with the companies that hold a current state pesticide applicator licence, because anyone applying herbicide or insecticide for money in Wisconsin needs one. 1 of the 14 companies listed here carry a licence we matched against the public register. After that, compare the attributed Google and Yelp ratings, check the company actually offers the service you need, and get two quotes for the same scope rather than one.
Does a lawn care company need a licence in Wisconsin?
Yes, for pesticide work. Applying herbicides, insecticides, or fungicides on someone else's property for payment requires a commercial pesticide applicator licence issued by Wisconsin, and the licence carries a number and an expiry date. Plain mowing and trimming generally do not require that licence, so a company can be perfectly legitimate for mowing and still not be licensed to spray. Ask which one you are hiring for.
When should I hire a lawn care company in Oconomowoc?
Book before the season starts rather than during it. Oconomowoc runs cool-season lawns, so the calendar that matters is the timing table on this page: pre-emergent goes down off soil temperature in spring, and the seeding and aeration window is the single busiest stretch of the year for local crews. Calling two to three weeks ahead of a window is the difference between getting your date and getting whatever is left.
Is a lawn care service worth it in Oconomowoc?
It depends on which jobs you hand over. Mowing is the easiest thing to do yourself and the most expensive thing to buy repeatedly. Pesticide application is the opposite: it is the job where a licensed applicator with calibrated equipment and the right product beats a homeowner with a hose-end sprayer. Many people in Oconomowoc split it, mowing themselves and buying the treatment rounds.
How do I check a company's licence myself?
Every licence badge on this site links to the Wisconsin register entry it came from, with the licence number and expiry date shown on the company page. You can also ask the company for its licence number directly and search the state register yourself. A company that will not give you the number is telling you something.