How Much Does Landscaping Cost in Illinois in 2026

What Does Landscaping Cost in Illinois?

Full-service landscaping in Illinois costs an average of $4,500 per year in 2026. That covers weekly mowing, seasonal cleanups, fertilization, and basic plant care. Individual projects range from $150 for a single lawn treatment to $15,000+ for a complete hardscape installation with patio, retaining walls, and drainage.

Illinois is a four-season state, and your landscape needs attention in all of them. Spring cleanups, summer mowing and irrigation, fall leaf removal, and winter snow contracts add up fast. The upside: Illinois’s rich prairie soil and Zone 5b climate support a huge range of plants, trees, and turf types. The downside: you’re maintaining everything for 8 months and protecting it for 4. Here’s what each service actually costs.

Landscaping Costs by Service

A typical suburban Illinois home with a 1/4-acre lot spends $3,500-$5,500/year on ongoing lawn and landscape maintenance. That includes weekly mowing ($1,400), fertilization ($400), spring and fall cleanups ($800), mulching ($350), and miscellaneous seasonal work.

Landscaping Costs by City

Labor and service costs vary significantly between the Chicago metro and downstate markets:

Naperville and the western suburbs tend to have the highest total landscaping spend in Illinois. HOA requirements for maintained beds, edged walkways, and weed-free lawns push homeowners toward full-service contracts. Many Naperville and Hinsdale neighborhoods effectively require professional landscaping — doing it yourself invites HOA violation notices.

Lawn Care Breakdown

Mowing Season

The Illinois mowing season runs from mid-April through late October — roughly 28 weeks. During peak growth (May-June), grass may need cutting every 5-6 days. Mid-summer heat slows growth, and many lawns go semi-dormant in July-August unless irrigated. Fall brings a second growth surge through October.

Weekly mowing for a 1/4-acre lot costs $35-$75 per visit. Most lawn services include mowing, edging, and blowing clippings from walks and drives in their base price. A full 28-week season runs $980-$2,100.

Fertilization and Weed Control

A standard Illinois lawn care program includes 5-6 treatments per year:

1. Early spring (March-April): Pre-emergent crabgrass preventer + light fertilizer
2. Late spring (May): Broadleaf weed control + balanced fertilizer
3. Summer (June-July): Slow-release fertilizer + spot weed treatment
4. Early fall (September): Heavy fertilizer for root development + weed control
5. Late fall (October-November): Winterizer fertilizer — the most important application of the year

Professional fertilization programs cost $300-$600/year for a typical lot. DIY is possible for $100-$200 in materials, but timing and product selection matter enormously. The wrong pre-emergent application timing (too early or too late by even two weeks) renders the product useless.

Aeration and Overseeding

Illinois clay soil compacts heavily under foot traffic, mower weight, and freeze-thaw cycles. Core aeration — pulling 2-3 inch soil plugs across the lawn — breaks up compaction and lets water, air, and nutrients reach the root zone. Combined with overseeding (spreading improved grass seed varieties into the aeration holes), it’s the single most effective lawn improvement you can make.

Cost: $150-$400 for a typical lot. Best timing: September through early October, when soil temperatures support seed germination but summer weeds are dying off. Spring aeration works but invites crabgrass into the disturbed soil.

Hardscaping Costs

Hardscaping — patios, walkways, retaining walls, fire pits — is where landscaping costs climb quickly. Illinois’s freeze-thaw cycle demands proper base preparation (6-8 inches of compacted gravel) to prevent heaving, which adds cost compared to installations in milder climates.

Paver patio (300 sq ft): $3,000-$8,000. Standard pavers run $8-$15/sq ft installed. Premium pavers (natural stone, large format) push to $15-$25/sq ft. The base preparation is the same regardless of paver choice, so upgrading materials adds less than you’d expect — maybe 30-40% on top of a standard install.

Concrete patio (300 sq ft): $2,000-$5,000. Plain broom-finished concrete is the budget option at $6-$10/sq ft. Stamped and colored concrete mimics pavers at $10-$18/sq ft. Concrete is more susceptible to cracking from Illinois freeze-thaw cycles than pavers, which can flex slightly with ground movement.

Retaining wall: $20-$50 per square face foot for block walls, $30-$80 for natural stone. A 50-linear-foot wall that’s 3 feet tall (150 sq ft of face) costs $3,000-$7,500 in block or $4,500-$12,000 in natural stone. Any wall over 4 feet tall in Illinois requires an engineer’s design and a building permit.

Fire pit: $500-$3,000 for a built-in masonry or block fire pit. Prefabricated kits run $300-$800. Gas fire pits with a permanent natural gas line cost $1,500-$4,000. Check your municipality’s regulations — some Illinois cities require permits for permanent fire features, and several suburbs restrict wood-burning fire pits due to air quality regulations.

Use our Renovation ROI Calculator to estimate the return on hardscaping improvements. Patios and outdoor living spaces recoup 50-70% of their cost at resale in the Illinois market, making them one of the better landscape investments.

Tree Services

Illinois’s urban and suburban forests include millions of mature trees — oaks, maples, elms, ash, and ornamentals. Tree maintenance is a significant landscaping cost:

Trimming/pruning: $300-$1,500 per tree depending on size and access. Small ornamental trees (under 25 feet) run $150-$400. Large shade trees (50-80 feet) cost $500-$1,500. Schedule trimming during dormancy (November-March) for better prices and healthier trees.

Removal: $500-$2,000+ per tree. Small trees (under 30 feet) cost $500-$800. Medium trees (30-60 feet) run $800-$1,500. Large trees near structures or power lines push past $2,000 due to the need for crane work and precision sectional removal.

Emerald ash borer impact: Illinois has lost millions of ash trees to the emerald ash borer beetle since its arrival in the early 2000s. If you still have untreated ash trees, expect to pay for removal ($800-$2,000 per tree) within the next few years. Preventive treatment ($100-$200 per tree annually) keeps healthy ash trees alive but must continue indefinitely.

Storm damage: Illinois averages 3-5 severe storms per year that topple trees or drop large limbs. Emergency tree removal after storms costs 50-100% more than scheduled removal due to demand surges. Many landscaping companies offer priority service to annual contract customers.

Irrigation Systems

A sprinkler system keeps your lawn healthy through Illinois’s dry spells in July-August and eliminates the hassle of manual watering. Installation and operating costs:

New system (1/4-acre lot, 5-7 zones): $2,500-$5,000 installed. Includes controller, valves, pipes, and pop-up heads. Smart controllers that adjust based on weather add $200-$400 to the base cost but save 20-30% on water usage.

Annual maintenance: $200-$400/year for spring startup ($100-$150) and fall winterization blowout ($75-$150). Winterization is mandatory in Illinois — any water left in lines will freeze and crack pipes. Missing the blowout is a $500-$2,000 repair bill waiting to happen.

Water cost: Running a sprinkler system in Illinois adds $30-$80/month to your water bill during the growing season (June-September). Smart controllers and rain sensors reduce waste significantly.

Repair costs: Broken heads ($50-$100 each), cracked lines from frost heave ($150-$400), valve replacement ($200-$400), controller replacement ($200-$500). Most systems need 1-2 repairs per year as they age past 10 years.

Snow Removal

Snow removal is a landscaping expense unique to northern states. Illinois averages 30-40 inches of snowfall in the northern half (Chicago area) and 15-25 inches in the south. Contract options:

Seasonal contract: $200-$600 for the November-March season. The contractor plows your driveway and walks after every snowfall above 2 inches. This is the most predictable cost and works out cheaper in heavy snow years.

Per-push pricing: $30-$75 per visit for a standard driveway + walkways. Makes sense if you only want plowing after major storms and handle light snowfalls yourself. In an average Illinois winter, you’ll need 10-15 pushes.

Sidewalk salt/ice management: $20-$40 per application, or $100-$200/season bundled with plowing. Illinois municipalities can fine homeowners who don’t clear sidewalks within 24 hours after snowfall — typically $25-$100 per occurrence.

Roof snow removal: $200-$500 per visit for heavy accumulations. Necessary after major storms if snow depth exceeds 2 feet and your roof wasn’t designed for heavy snow loads. Most Illinois roofs handle normal accumulations fine, but the occasional 12-inch dump requires attention, especially on flat roofs.

Illinois-Specific Planting Considerations

Zone 5b Climate

Most of Illinois falls in USDA Hardiness Zone 5b (minimum winter temperatures of -10°F to -15°F). Southern Illinois edges into Zone 6a. This dictates what plants survive long-term:

Best lawn grasses: Kentucky bluegrass, tall fescue, perennial ryegrass, or blends of all three. Warm-season grasses (bermuda, zoysia) struggle in northern Illinois but work in the southern third of the state.

Reliable trees: Red oak, sugar maple, bald cypress, eastern redbud, serviceberry. Avoid Bradford pears (weak branches, invasive), and be cautious with species stressed by emerald ash borer (green and white ash).

Shrubs and perennials: Hydrangea, lilac, black-eyed Susan, coneflower, hosta, daylily, ornamental grasses. Native prairie plants perform exceptionally well in Illinois soil and require less maintenance than ornamental imports.

Four-Season Maintenance Calendar

Illinois landscapes need attention year-round. Here’s the annual cycle with approximate costs for a typical suburban lot:

• March-April ($300-$500): Spring cleanup (raking, bed edging, debris removal), first fertilizer application, mulching, shrub pruning
• May-June ($400-$600): Weekly mowing begins, second fertilizer, annual flower planting, irrigation startup
• July-August ($300-$500): Continued mowing (may slow in drought), targeted weed control, watering, Japanese beetle treatment
• September-October ($400-$700): Aeration + overseeding, fall fertilizer, leaf removal (1-3 rounds), perennial cutbacks, irrigation blowout
• November-March ($200-$600): Final leaf removal, snow contracts, winter pruning of trees/shrubs, planning for spring projects

Total annual cycle: $1,600-$2,900 for basic maintenance on a 1/4-acre lot. Add hardscape cleaning, tree trimming, and seasonal color rotations for a full-service experience at $3,500-$5,500.

Landscaping and Home Value

Good landscaping in Illinois recoups 100-200% of its cost at resale, according to industry studies. That makes it one of the highest-ROI home improvements available. Even basic maintenance — a green lawn, trimmed shrubs, fresh mulch — can add 5-12% to a home’s perceived value.

Curb appeal matters especially in competitive suburban markets like Naperville, Plainfield, and Lake Forest, where buyers expect polished exteriors. A neglected landscape in these communities can add weeks to your listing time and knock $10,000-$20,000 off your sale price.

If you’re buying in Illinois, landscape condition should factor into your cost calculations. A property with mature trees, established beds, and a working irrigation system saves you $5,000-$15,000 in installation costs that a bare-lot home would require. Use our affordability calculator to account for ongoing maintenance costs alongside your mortgage payment.

Finding a Landscaping Company

Illinois doesn’t require a state license for basic landscaping services, but several specialties do require licensing or certification:

• Pesticide application: Requires an Illinois Department of Agriculture Pesticide Applicator License. Companies applying fertilizer with weed control must hold this license.
• Tree care: The International Society of Arboriculture (ISA) certification isn’t legally required but is the industry standard. Hire ISA-certified arborists for any tree work involving large trees or proximity to structures and power lines.
• Irrigation: No state license required, but look for Irrigation Association (IA) certification for system design and installation.
• Hardscaping: Projects involving retaining walls over 4 feet, electrical work (landscape lighting), or structures require permits and may need licensed contractors.

Get multiple bids for any project over $1,000. Landscaping pricing varies widely — a $5,000 patio quote from one company might be $8,000 from another for identical work. Ask for references, check online reviews, and drive by completed projects before signing a contract.

Browse our home services directory for landscaping professionals in your area. For more on Illinois homeownership costs, see our guide to living costs in Chicago and our mortgage calculator to factor maintenance into your monthly budget. First-time buyers should also check out available homebuyer assistance programs to maximize purchasing power.

Frequently Asked Questions

When is the best time to plant in Illinois?

Spring planting (April-May) works for most trees, shrubs, and perennials once the soil temperature reaches 50°F consistently. Fall planting (September-October) is actually better for trees and shrubs — roots establish during the cool months without the stress of summer heat. For lawns, seed in early September for the best results. Sod can be laid anytime the ground isn’t frozen, but spring and early fall installations establish fastest. Avoid planting anything in the dead of summer (July-August) unless you can water daily.

How much does it cost to maintain a lawn yourself vs. hiring a service in Illinois?

DIY lawn care costs $800-$1,500/year for a 1/4-acre lot — covering a mower ($300-$500 purchase, amortized), fuel ($100-$200), fertilizer ($100-$200), seed ($50-$100), and miscellaneous supplies. Professional full-service runs $2,500-$5,500/year for the same lot. You save $1,500-$4,000 annually by doing it yourself, but you’re spending 3-5 hours per week during the growing season. Many Illinois homeowners split the difference: mow themselves but hire out fertilization, aeration, and cleanups.

Do I need a sprinkler system in Illinois?

Illinois gets 36-40 inches of rainfall annually, which is enough for cool-season grasses in a normal year. But rain distribution is uneven — July and August often bring 3-4 week dry spells that stress lawns. Without irrigation, your lawn will go dormant (brown) during droughts and recover when rain returns. If you want a green lawn all summer, a sprinkler system is the practical solution. It’s most valuable in the Chicago suburbs where clay soil drains poorly during rain but bakes hard during drought, creating extreme moisture swings.

How do I choose a snow removal contract in Illinois?

For most homeowners, a seasonal contract ($200-$600) is the best value. It guarantees service regardless of snowfall totals, so you’re protected in heavy winters without paying extra per storm. Look for contracts that specify a trigger depth (usually 2 inches), include salt/ice melt for walks, and have a guaranteed response time (typically within 4-12 hours after snowfall ends). Per-push contracts make sense only if you handle light snow yourself and want backup for major storms. Get your contract signed by October — good contractors fill their routes early.

What landscaping improvements add the most value to an Illinois home?

In order of ROI: (1) Basic lawn care and mulching — costs $500-$1,000/year and is the minimum buyers expect. (2) Mature trees — a single healthy shade tree adds $1,000-$10,000 to property value, but takes 10-20 years to mature. (3) A paver patio — recoups 50-70% of cost and expands usable living space. (4) Landscape lighting — $2,000-$5,000 installed, adds curb appeal and security. (5) Native plantings — lower maintenance than ornamental beds and increasingly preferred by environmentally conscious buyers. Skip expensive water features and elaborate garden structures — they cost $5,000-$15,000 but appeal to a narrow buyer pool and often become maintenance headaches.