The short version
Most lawn work is worth doing yourself and this site has spent years explaining how. Three or four jobs a year need equipment you’d use twice or timing you won’t keep. Those are the honest candidates, and core aeration is the clearest of them.
Clearest hire
Core aeration
The clause that matters
Cutting height, in inches
Real safety line
Slope, not size
Usually not worth it
Weed control, overseeding

Which kind of job is it?
Ranked by how much a professional genuinely adds over a capable owner.
Worth hiring
Equipment jobs
Core aeration above all — the machine is punishing to run, awkward to transport, and you need it for about two hours a year. This is where hiring wins on the merits.
Your call
Time jobs
Mowing, cleanups, a feeding programme. A crew is faster, not better. You’re buying back Saturday, which is a perfectly good reason as long as you know that’s the trade.
Do it yourself
Knowledge jobs
Overseeding, weed control, soil amendment. Same products, published rates, and the calculators on this site do the maths. Hiring adds very little here.
The one clause to insist on
Cool-season grass wants roughly three to four inches through the summer. Route-based services tend to cut shorter, because a shorter cut stretches the interval before the next visit — a reasonable thing for a route business to want, and not aligned with what you want.
A lawn scalped to two inches dries faster so needs more water, lets light to the soil so grows more weeds, and thins under stress so needs overseeding. Every one of those is a service somebody sells. Put the cutting height in the agreement in inches, not as “normal” or “short”.
Setting up a service properly
Five things to settle before signing. The first decides everything downstream.
Height in inches, in writing
Three to four for cool-season through summer. A company that agrees to write a number down has thought about turf.
Interval, and the one-third rule
Never remove more than a third of the blade. In spring flush that means cutting more often, not lower.
A drought clause
A fixed-cut contract has to deliver its cuts somewhere, which means a mower on heat-dormant turf in August unless you’ve agreed otherwise.
Price the four extras
Aeration, overseeding, soil amendment and insect control sit outside almost every contract. Get them quoted even if you don’t buy them.
Ask about the soil test
A feeding programme built on one is a different product from a route calendar at the same price.
What hiring actually buys
The point to hand it over
Slope, and it’s the only genuine safety line here. Every riding mower has a maximum rated grade printed on it, and it’s lower than most people assume. Rollover is the serious injury category in lawn work, and a wet slope is a steeper slope.
A bank above a retaining wall, a pond edge or a road. The consequence of losing traction there isn’t a repair bill.
Half an acre and up. Not safety, arithmetic — equipment, storage, fuel and maintenance stop making sense against a route price.
What a professional does differently
First
Agrees a cutting height
In inches, in the agreement. A company that says they cut everything the same is telling you they run a route.
Then
Pulls cores, not spikes
On aeration. Spikes displace soil sideways and compress it, adding compaction where you paid to remove it.
After
Leaves the plugs
They break down in a fortnight and return soil and microbial life. Raking them removes half the benefit.
Frequently asked
Is a lawn care service worth the money?
For core aeration and for timing you won’t otherwise keep, yes. For mowing you’re buying time rather than a better result, and for weed control and overseeding you’re mostly buying convenience.
What height should a lawn service cut at?
Three to four inches for cool-season grass through summer. Put the number in the agreement — route services cut shorter because it stretches the interval.
What’s not included in a lawn maintenance contract?
Aeration, overseeding, soil amendment and insect control, almost always. A quote that looks unusually low is often low because those four sit outside it.
Do I need to aerate every year?
Only if you have compaction. Push a screwdriver into watered soil — if it reaches six inches by hand, aeration will change very little.
Worth it for the slope and the size, not the skill
Core aeration is the one job on this page where a service genuinely beats doing it yourself, and a steep bank or half an acre changes mowing from a convenience into the right call. Everything else here the guides will get you through.
Call (877) 360-4657
Related
Feeding
Lawn fertilization services
Soil-tested, or a route calendar? Different products, same price.
Lawn Care by state
Licensing, seasonal timing and local exposure differ by state. These pages cover what changes where you are.