Brown or bare patches in your lawn can result from grub damage, fungal disease, pet urine, compacted soil, or improper watering. A landscaper can test the soil, treat the underlying cause, and reseed or resod the affected areas to bring your lawn back to life.
Dead, cracked, or overhanging tree limbs can fall without warning, damaging roofs, cars, power lines, or injuring people. Storm-damaged or diseased trees are especially risky. A tree-service professional can safely prune or remove hazardous limbs and assess the overall health of the tree.
Standing water and drainage problems in yard Standing water in your yard after rain creates mosquito breeding grounds, kills grass, and can seep toward your foundation causing structural issues. Poor drainage often results from compacted soil, improper grading, or blocked drainage paths. A landscaper can regrade your yard, install French drains or dry wells, and create swales to redirect water away from your home and usable outdoor areas.
Overgrown shrubs blocking windows or walkways Shrubs and hedges that have grown out of control block natural light, reduce curb appeal, create security risks by hiding entry points, and can damage siding or window frames through constant contact. Severe overgrowth also traps moisture against the house, encouraging mold and wood rot. A landscaper or tree service professional can reshape, prune, or remove overgrown plantings and establish a maintenance schedule to keep them under control.
Retaining wall leaning or bulging A leaning or bulging retaining wall is a structural failure that gets worse with every rain. Water pressure (hydrostatic pressure) builds behind the wall when the drainage system clogs or was never installed, and the weight of saturated soil pushes the wall forward. Other causes include inadequate footing depth, missing or degraded tiebacks/geogrids, frost heave, and tree root pressure. A wall leaning more than 1–2 inches out of plumb is at risk of sudden collapse — especially dangerous on slopes near homes, driveways, or walkways. A landscaper experienced in hardscaping can assess the wall, install or repair French drains behind it, rebuild collapsed sections with proper gravel backfill and drainage fabric, and add deadman anchors or geogrids for long-term stability.
Brown, irregularly shaped patches of turf that peel back like loose carpet are the hallmark of a grub infestation. White grubs — the larval stage of Japanese beetles, June bugs, European chafers, and other scarab beetles — live just below the soil surface and feed on grass roots from late summer through fall. A lawn with more than 10 grubs per square foot will lose enough root mass for the turf to die in patches and become vulnerable to secondary damage from raccoons, skunks, and birds that dig up the lawn to feed on the larvae. A professional landscaper or lawn-care specialist can confirm the infestation by cutting a one-square-foot flap of sod and counting grubs, then apply a curative grub treatment such as trichlorfon or a preventive like chlorantraniliprole at the correct timing. They will also overseed and fertilize damaged areas to restore full coverage and recommend a long-term prevention schedule to protect the lawn in subsequent seasons.
An irrigation system leak wastes water, raises utility bills, and can create soggy areas in your lawn that promote fungal disease and erosion. Leaks can occur at sprinkler heads, pipe joints, valves, or underground lines. A landscaper or irrigation specialist can locate the leak, repair or replace damaged components, and adjust the system for efficient coverage.
An uneven lawn with bumps, dips, and ridges makes mowing difficult, creates tripping hazards, and causes water to pool in low spots rather than draining evenly. Common causes include settling soil, burrowing animals, decomposing organic matter beneath the surface, poor grading during construction, and freeze-thaw cycles. Minor unevenness can be corrected with topdressing — spreading a thin layer of soil-compost mix and leveling it. Severe cases may need core aeration, regrading, or even sod replacement. A landscaper can assess whether the issue is cosmetic or indicates a deeper drainage or soil problem.
Tree stump left in the yard A tree stump left after removal is more than an eyesore — it attracts termites, carpenter ants, and wood-boring beetles that can eventually migrate to your home's structure. Stumps also send up sucker shoots that keep the root system alive and actively seeking water, potentially invading sewer lines or lifting walkways. Stump grinding is the standard removal method: a machine with a spinning carbide-toothed wheel chews the stump 6–12 inches below grade, turning it into a pile of wood chips you can use as mulch. Most stumps 12–24 inches in diameter cost $100–$300 to grind; larger stumps or those near utilities may run $300–$600. Full root extraction (pulling the entire root ball with an excavator) costs $300–$800+ and is only necessary if you're building over the spot or the roots are causing structural damage. A tree service or landscaper handles stump grinding — call a tree service if roots are the concern, a landscaper if you want the area regraded and replanted afterward.
Lawn fungus or brown spots Brown, yellow, or dead patches appearing on your lawn — especially circular or ring-shaped patterns — often indicate a fungal disease rather than drought or insect damage. Common lawn fungi include brown patch (Rhizoctonia), dollar spot, fairy ring, and snow mold. Fungal infections typically strike when warm days combine with humid nights and poor air circulation. Over-watering, excessive nitrogen fertilization, and mowing too short all increase vulnerability. Early intervention is critical: a small brown patch can spread across an entire yard within 1–2 weeks under favorable conditions. Professional diagnosis ($50–$150 for a lawn inspection) identifies the specific fungus and treatment — fungicide applications run $100–$300 per treatment, and most lawns need 2–3 applications spaced 14–21 days apart.
Soil erosion around foundation When soil washes away from your home's foundation, it exposes the concrete footer, creates pooling zones where water collects against the house, and can eventually lead to foundation settling or basement leaks. Common causes are missing gutters, short downspout extensions, sloped grading toward the house, or bare soil without ground cover. A landscaper can regrade the perimeter, install drainage swales, add erosion-control plantings, and mulch exposed areas to redirect water away from the structure.
Standing water on lawn after rain If water sits on your lawn for more than 24 hours after rain, the yard has a drainage problem. Persistent standing water kills grass, breeds mosquitoes, attracts pests, and can seep toward the foundation. Causes include compacted clay soil, low spots in the grade, or lack of a drainage system. A landscaper can aerate compacted soil, regrade low areas, install a French drain or catch basin, and select moisture-tolerant grass species to solve the problem permanently.
Patio pavers sinking or uneven Patio pavers that have sunk, shifted, or become uneven are usually caused by a poorly compacted or eroded base layer underneath. When the gravel-and-sand base settles unevenly — from water washing away sand through the joints, poor drainage directing water under the patio, tree roots pushing from below, or simply insufficient compaction during original installation — individual pavers drop, creating trip hazards and pooling water. The fix depends on the extent: for a few sunken pavers, a landscaper or mason lifts the affected pavers, adds and compacts fresh base material, re-levels the sand bed, and resets the pavers ($200–$800 for a small area). For widespread sinking, the entire patio may need to be lifted and the base re-graded and compacted ($2–$5 per square foot). Adding polymeric sand to the joints after repair prevents future washout. Addressing the drainage issue that caused the erosion is critical — otherwise the pavers will sink again.
Irrigation controller not turning on When your irrigation controller's display is blank or unresponsive, your entire sprinkler system is dead — zones won't run on schedule and your lawn dries out fast in summer. Common causes are a tripped GFCI outlet, a blown fuse in the controller, a failed transformer, or water damage to the control board. A landscaper or irrigation specialist can test the transformer output, inspect the wiring, and replace the controller or board if needed.
Irregular brown or dead patches on an otherwise green lawn can be caused by fungal disease (brown patch, dollar spot), grub damage beneath the surface, dog urine burn, compacted soil, sprinkler coverage gaps, or drought stress. The pattern and timing often reveal the cause: circular rings suggest fungus, spongy turf that peels back like carpet indicates grubs, and patches near sidewalks point to heat stress or salt damage. A landscaper can diagnose the root cause, apply targeted fungicide or grub control, adjust irrigation, and reseed or sod the damaged areas to restore a uniform lawn.
Downspout erosion at foundation When a roof downspout empties directly at the base of the house without an extension or splash block, the concentrated flow of rainwater erodes soil along the foundation wall. Over time this carves a channel or depression that directs more water against the foundation, increasing the risk of basement leaks, crawl-space flooding, and even undermining of the footing. The constant wetting and drying cycle can also cause the surrounding soil to compact unevenly, leading to settlement cracks in walkways or patios nearby. A landscaper can regrade the eroded area, install downspout extensions or buried drain lines to carry water at least 4–6 feet from the house, and add erosion-resistant ground cover or rock beds to prevent recurrence.
Tree Leaning After a Storm with Exposed Roots When a large tree suddenly leans to one side after a windstorm or heavy rain, and a section of the root plate is lifted out of the ground, the tree may be on the verge of falling. This condition — called partial windthrow — is especially dangerous because the tree can topple without warning hours or even days after the storm passes. The exposed root plate usually indicates that the anchoring roots on the windward side have snapped or pulled free from saturated soil. Trees with shallow root systems, root rot, or those growing in compacted urban soil are most vulnerable. A certified arborist or tree service crew will assess the lean angle, root damage, and canopy weight to determine whether the tree can be cabled and staked upright or must be safely removed in sections before it falls on a structure, power line, or person.
One irrigation zone won't turn on even though others work fine When every other sprinkler zone fires on schedule but one stays dead, the problem is isolated to that zone's valve, wiring, or solenoid — not the controller or water supply. A stuck diaphragm, severed low-voltage wire, burnt solenoid coil, or a debris-clogged valve are the usual culprits. A landscaper or irrigation technician traces the circuit from the controller to the valve box, tests solenoid resistance with a multimeter, inspects the diaphragm for tears or mineral buildup, and either repairs or replaces the faulty component to restore full coverage.
Mulch Beds Washing Out in Rain Every heavy downpour strips mulch from your beds and carries it onto the driveway, sidewalk, or down the slope, leaving plant roots exposed and soil eroding. The problem is usually a combination of the wrong mulch type for the grade, missing or shallow edging, and improper bed preparation. A landscaper can re-grade the bed, install proper retention edging or stone borders, choose a heavier or interlocking mulch, and add erosion-control fabric on slopes so the mulch stays put through the season.
Irrigation Heads Spraying Unevenly Sprinkler heads that spit, mist weakly on one side, or leave dry patches in an otherwise green zone indicate clogged nozzles, incorrect head pressure, or worn internal seals. When pop-up bodies are cracked or tilted by settling soil, the spray arc shifts and coverage suffers. Low-pressure misting wastes water through evaporation while failing to wet root zones. A landscaper or irrigation technician can flush the line, replace clogged or worn nozzles, adjust arc and radius settings, swap damaged risers, and verify zone pressure is within the head manufacturer's rated range so each head delivers its designed pattern.
Sprinkler head not popping up When one or more pop-up sprinkler heads fail to rise during a watering cycle while the rest of the zone operates normally, the cause is almost always localized to that head or its immediate supply line rather than a system-wide pressure problem. The most common culprit is dirt, sand, or grass clippings packed around the riser mechanism: over time debris works its way between the retractable nozzle body and its housing, creating friction that the water pressure can no longer overcome. Removing the head, cleaning the riser and internal screen, and reinstalling it solves the problem in most cases. The second most frequent cause is a cracked or crushed riser body — pop-up heads sit at grade level and are regularly hit by mower wheels, foot traffic, and vehicle tires, which can crack the plastic body or bend the internal spring mechanism so the head physically cannot rise. Replacement heads cost $3–$15 for residential spray or rotor types and take 10–15 minutes to swap. Less commonly, the supply line fitting directly below the head may be broken or the lateral pipe may have a leak upstream of the head, reducing pressure to zero at that nozzle while other heads on the same zone still receive enough flow. Signs of a supply-line break include a persistently soggy patch of lawn near the head even when the system is off, and sometimes the head will partially pop up but spray weakly or at an odd angle. A landscaper or irrigation specialist can diagnose the issue by running each zone while inspecting head-by-head, checking for leaks at the riser fitting, measuring zone pressure, and replacing heads or repairing pipe sections as needed.