The short version
Inspect apartment grounds for chiggers by walking every shared outdoor area with a site plan, checking each for shade, damp soil, tall grass, litter, and animal cover, and laying a black card in each suspect spot for ten minutes on a warm afternoon. Count the moving orange specks and record the result on the plan. Units do not need to be inspected; chiggers live outdoors in vegetation.
- A chigger inspection on apartment property is a grounds inspection, not a unit inspection.
- Check every shared area for the combination of shade, moisture, low cover, and animal use.
- The black card test confirms larvae in minutes at no cost.
- Record counts and conditions on the site plan so results can be compared later.
- Complaint locations tell you where to start.
For apartment property managers, maintenance supervisors, and leasing staff responsible for shared lawns, play areas, dog runs, courtyards, and landscaped beds. It also helps HOA managers and owners of small multi-family buildings who want a repeatable inspection they can run without a pro.
What to look for
On apartment grounds the habitat is usually in a few predictable places: hedge bottoms along walkways, mulched beds near entries, fence lines with tall grass, shaded corners of dog runs and play areas, and turf that irrigation keeps damp. Larvae are not spread evenly, so an inspection that walks every area and tests suspect spots finds the source; one that treats the whole property does not. Chigger larvae are tiny mites that live in the top layer of soil and low vegetation where shade and humidity persist. They climb onto people who walk or sit in those patches, feed for a few hours, and drop off. Bites appear a day later at ankles, waistbands, and skin folds, so tenants report them at home and assume the unit is the source.
- 1Bite complaints from tenants who use the same lawn, play area, or dog run.
- 2Welts at ankles and waistbands the day after outdoor time.
- 3Complaints rising in warm humid weeks and falling after dry spells.
- 4Hedge bottoms and bed edges packed with leaf litter.
- 5Shaded turf still damp in the afternoon.
- 6Rabbits, ground birds, or rodents using the same cover.
Why it’s worth acting soon
- Unit inspections waste staff time and find nothing.
- Untested grounds lead to whole-property treatment that misses edges.
- The hotspot keeps producing complaints through the season.
- Tenants stop reporting when nothing visible follows.
Treatment options and typical costs
Complaint mapping
No cost: staff step
Ask each tenant which outdoor areas they used in the two days before bites. Plot the answers on the site plan with dates.
- Time
- Five minutes per complaint
- Best for
- Deciding where to inspect first
Grounds walk with the checklist
No cost: staff step
A maintenance lead walks each area on the plan, checks conditions against the checklist, and marks suspect spots.
- Time
- One to two hours for a typical community
- Best for
- Covering every shared area in one pass
Black card testing
No cost: staff step
A six-inch black card laid flat on the ground on a warm afternoon. Moving orange specks after five to ten minutes are larvae. Count and record.
- Time
- Ten minutes per spot
- Best for
- Confirming larvae at suspect spots
Pro confirmation walk
$0–$250 depending on acreage, often credited toward treatment
A pro walks the marked plan, runs their own cards, and proposes treatment by zone. Ask for the marked plan in the report.
- Time
- One to three hours
- Best for
- Checking staff findings and quoting treatment
Targeted treatment of confirmed zones
$150–$500 per application depending on acreage
Labeled product applied to the marked zones during low-use hours with a posted re-entry time and a report filed.
- Time
- One visit, repeated as counts require
- Best for
- Zones with confirmed counts
Prices are typical published ranges. Ask what’s included before you compare quotes.
Shady, leafy trails hold moisture chiggers love. Stay mid-trail and use repellent on socks.The inspection checklist, area by area.
Ground cover and ornamental grass: density and proximity to paths and seating. 6. Animal sign: droppings, scratching, burrows, nests, pet resting spots. 7. Use: benches, play equipment, dog run corners, paths tenants cut across. Where three or more of shade, moisture, cover, and animal sign overlap, mark a suspect spot and lay a card. Move on and return in ten minutes. Count, record, photograph with a landmark in frame. Cover every area, even ones without complaints. Larvae in an area nobody has reported yet are next week's complaints. Bring the site plan, a pen, six to ten black cards, and a phone for photos. Choose a warm afternoon. For each shared area on the plan, check and mark: 1. Shade: which parts are shaded in the afternoon? 2. Moisture: is the soil damp at the surface? Where do sprinklers and downspouts drain? 3. Turf: height, thatch, unmowed strips along fences and around obstacles. 4. Beds and hedges: litter and old mulch depth, whether plants touch the ground, whether soil is visible under hedges. 5.
Reading and recording the results.
For each confirmed hotspot, write two lines: what makes it habitat, and what would change it. 'Hedge line by building C: litter packed under hedge, irrigation twice daily, rabbit droppings. Lift hedge bottom, rake litter, cut irrigation to early morning.' That note goes to the landscaping contractor the same day. Add a header with date, weather, recent rain, and who did the walk. File the marked plan with the property's pest control records and keep a copy at the office for plotting new complaints. This is the document a pro quotes from. Send it before their visit. Back at the office, transfer the counts and conditions onto a clean copy of the site plan and plot the tenant complaints with dates beside them. Spots with counts and nearby complaints are confirmed hotspots. Spots with counts and no complaints are hotspots that have not been reported yet. Spots with complaints and no counts need a second test on a warmer afternoon, and a check on whether the tenants used an off-property area.
Damp leaf piles hold moisture chiggers like. Rake them away from the house.After the inspection.
Pro. If any spot showed counts, send the plan to a pro and ask for a quote by zone, with product, re-entry interval, and re-treatment terms. Schedule treatment for low-use hours after the landscaping changes, and post a notice with areas and re-entry time. Tenants. Send a short notice: the grounds were inspected on a date, chiggers are outdoor mites living in lawns and beds, units are not affected, landscaping changes are underway, treatment of specific areas may follow with notice, and here is how to report bites with the area used. Then repeat the walk monthly through the warm season, testing the same spots so counts are comparable, and re-test any treated zone at one and three weeks. The monthly plan is the season's record, and next spring it tells you where to start. Three things follow the inspection within a week. Landscaping. Send the hotspot notes to the grounds contractor with the marked plan and a completion date. Most fixes are within the contract: mowing lower, lifting hedges, raking litter, adjusting irrigation, clearing brush that shelters rabbits and birds.
What affects the price
- Acreage and number of shared areas to walk.
- Staff time for the walk and card testing.
- Whether a pro inspection fee is credited toward treatment.
- Access constraints such as locked dog runs.
- Number of zones that show counts.
- Reporting requirements for owners or boards.
When to call for help
Send the marked plan with counts and conditions so the pro can quote by zone. Also call if the property has wooded edges, retention areas, or dense brush that staff cannot inspect safely. Call a pro once the staff inspection shows counts at one or more spots, or once complaints cluster in an area where staff found no larvae and cannot explain why.
What you can do yourself
It needs a site plan, a few black cards, a warm afternoon, and an hour or two. The inspection in this checklist is designed for staff. The staff inspection makes the pro's visit shorter and the quote targeted. A pro confirms findings, catches habitat staff overlooked, and treats zones that cannot be changed quickly. Most communities can identify their hotspots this way without a pro, and the landscaping changes that follow are within the grounds contract.
Simple ways to keep chiggers away
- Keep the site plan with shared areas named at the leasing office.
- Walk the checklist monthly in warm months, not only after complaints.
- Test the same spots each time so counts are comparable.
- Send landscaping findings to the grounds contractor the same day.
- Photograph each suspect spot with a landmark in frame.
- File each inspection with the property's pest control records.
If you get a quote, ask which spots will be treated and how long to stay off the lawn.Did you know?
Chigger larvae are about the size of a grain of fine sand.
Larvae climb onto black cards because they seek any passing surface.
Chiggers are inactive when the ground is cold or very dry.
Questions people ask
Do I need to inspect apartment units for chiggers?
A tenant may carry a few larvae inside on clothing, but they drop off within hours and do not reproduce in a unit. Inspect the grounds the tenant uses. If bites are reported with no outdoor exposure, consider a different pest. No. Chigger larvae need humid soil and vegetation and cannot establish indoors.
Which areas of apartment grounds should be inspected for chiggers?
Every shared outdoor area: lawns, play areas, dog runs, courtyards, picnic areas, pool lawns, mailbox and entry beds, hedge lines along walkways, fence lines, and any wooded or brushy edge. Start with the areas tenant complaints point to, then cover the rest.
What conditions indicate chigger habitat?
Shade in the afternoon, soil that is damp to the touch, grass taller than three inches or thatch underneath, leaf litter or old mulch at bed edges, dense ground cover, and signs of rabbits, ground birds, or rodents such as droppings, scratching, or burrows. The more of these overlap in one spot, the more likely it holds larvae.
How do I run the black card test on apartment grounds?
Larvae climb onto the card and appear as tiny orange or red specks moving toward the edges. Count them and write the number on the site plan beside the spot. On a warm afternoon, lay a six-inch square of black cardboard flat on the ground in each suspect spot. Wait five to ten minutes.
What should I record during a chigger grounds inspection?
Add the complaint locations plotted from tenant reports. The marked plan is the record; keep it with the pest control file. For each spot: area name, shade, moisture, grass height, litter, animal sign, card count, time, and a photo reference. At the top: date, weather, and recent rain.
Staff found no chiggers but tenants keep reporting bites. What now?
Check whether affected tenants share an off-property location such as a park or trail. If two rounds find nothing and complaints continue, have a pro walk the plan, and consider a unit inspection for fleas or bed bugs. Re-test on a warmer, more humid afternoon and test more spots, especially where the complaints cluster.
Can chigger bites cause painful urination in kids?
emergency department, 33% had painful urination and 8% had a weakened urine stream, alongside itching in 84%. Those figures describe selected clinic patients whose cases were attributed to insect or chigger bites, not children in general. If a child has trouble urinating after outdoor play, see a doctor rather than waiting it out. They can, when bites cause swelling in the genital area. In Smith and colleagues' 1998 case series of 94 children treated for summer penile syndrome at one Midwestern U.S.
Do store-bought mosquito products actually work?
Only 15% said those products effectively reduced yard insects. Repellents applied to skin are well documented. For the yard itself, eliminating standing water does more than most candles or zappers. Treat it as a rough guide, not a local count. Homeowners are skeptical. In NaturaLawn of America's 2024 SurveyMonkey poll of 1,163 U.S. homeowners, 88% said they had bought products to reduce insects while hosting.
Sources (4)
The facts in this article come from the public sources listed above. Every home is different, so ask the company you talk to about pricing and what’s included. Published by Chigger Exterminator · Updated September 11, 2026 · How we write these guides