The Best Outdoor Lighting Company for Landscape Lighting Installation and Repairs in Chicagoland

September 4, 2026

The Illuminators Outdoor Lighting is a Chicagoland company built entirely around outdoor lighting: design, installation, maintenance, repairs, and retrofits for homes, businesses, and municipal properties across Northern Illinois. We've worked exclusively in this trade for more than 25 years, using non-commissioned designers, energy-efficient LED fixtures, and warranties that back every new installation.

Key Takeaways

• We've focused only on outdoor landscape lighting in Chicagoland and Northern Illinois for more than 25 years.
• New installations carry an extended company warranty, and most fixtures and transformers we specify carry a lifetime warranty.
• The U.S. Department of Energy reports quality LED products last 30,000 to 50,000 hours or longer, versus roughly 1,000 hours for an incandescent lamp.
• Illinois law requires excavators to confirm a JULIE positive-response before digging, effective January 1, 2026, per the Illinois General Assembly.
• Our designers work on non-commissioned, customized plans for residential, commercial, and municipal properties.

Twenty-Five Years in Chicagoland Outdoor Lighting

We are The Illuminators Outdoor Lighting, legally THE ILLUMINATORS, INC. and outdoor lighting is the only thing we do. Our crews cover Chicagoland and Northern Illinois, including Boone, Cook, DeKalb, and DuPage counties, with select projects reaching into Wisconsin, Indiana, and Michigan. You'll see our mascot, Lumi, on trucks and jobsite signage across the territory we serve.

Our designers work on a non-commissioned basis, which means the lighting plan is built around your property, not around what pays out the best that week. We use the highest quality outdoor lighting products available and lean on energy-efficient LED technology across new builds and upgrades alike.

How We Design and Install Landscape Lighting

Every project starts with a design consultation where we walk you through the lighting techniques that fit your property, then build the plan together. New installations include an extended company warranty on materials and workmanship, and most of the fixtures and transformers we specify carry a lifetime warranty.

Landscape lighting installation almost always means trenching for wiring runs, which puts us in the same legal position as any other excavator working in Illinois. Illinois law requires excavators to check JULIE's positive-response system before digging. Every utility identified on the ticket must show a status update, marking, or all-clear notification, effective January 1, 2026, according to the Illinois General Assembly. We follow that process before we trench for any wiring run.

How Do I Know If My Landscape Lighting Needs Repair or Replacement?

Look past whether the lights turn on. Fixtures that lean, dim, flicker, or throw uneven light usually point to loose connections, dirty lenses, or shifted aim rather than dead LEDs. Although the lights may still work, these early warning signs rarely improve on their own, and a system can work electrically while no longer working visually.

"It still works" can give homeowners a false sense of security. A midyear check simply shows whether the lighting still performs as designed after months of weather, plant growth, yard activity, and shifting daylight hours. Professional maintenance should be performed periodically, and we recommend scheduling it on an annual or bi-annual basis to keep a system at peak performance year-round, including for systems installed by another contractor.

One customer, Frank Battaglia, described it this way in a Google review featured on our reviews page: "Had a great experience with this company they repaired my older landscape lighting system and upgraded several fixtures to modern LED very professional."

Repairs, Maintenance, and Retrofits We Handle Year-Round

Our maintenance visits check loose connections, shifted fixtures, dirty lenses, control issues, fixture alignment, output, color, wiring, mounting, surrounding plant growth, and overall nighttime coverage and balance. Maintenance runs year-round, not just in the warmer months.

When a system needs more than a tune-up, our retrofit process separates the equipment that needs attention now, the work that can wait, and the parts that don't need changing at all. An outdoor lighting system does not need to stop working completely before it deserves attention. Summer is often the best time to retrofit old outdoor lighting, since the system is running every night and problems show up fast. Retrofit projects can add cafe string lights, astronomical auto-adjusting timers, WiFi-controlled timers, colored LED bulbs, and updated fixtures on top of the existing layout.

Energy-Efficient LED Upgrades for Landscape Lighting

Good-quality white LED products are expected to last 30,000 to 50,000 hours or longer, compared with about 1,000 hours for a typical incandescent lamp, according to the U.S. Department of Energy. Federal exterior-lighting guidance from June 2023 sets minimum output thresholds of 100 lumens per watt for bollards and 118 lumens per watt for floodlight luminaires, according to the U.S. Department of Energy Federal Energy Management Program.

Those long LED lifespans only hold up if the fixtures, connections, and controls around the bulb are working as intended. That's why our LED retrofit service pairs new bulbs with a check of the whole system, not just a swap at the fixture.

What Areas of Chicagoland Do We Serve?

We serve Chicagoland and Northern Illinois, including Boone, Cook, DeKalb, and DuPage counties, plus select projects in Wisconsin, Indiana, and Michigan. Lockport, Illinois is one of our regular service areas, where we offer free estimates for landscape lighting design, installation, maintenance, and repair.

You can see the full territory on our service areas page, and Lockport homeowners can find pricing and project details on our Lockport, Illinois page.

Every Outdoor Lighting Service Under One Roof

Between new construction, existing homes, and commercial properties, our offering covers:

• Landscape Lighting Design and Installation
• Landscape Lighting Maintenance and Repairs
• Landscape Lighting Retrofits and Upgrades
• Energy-Efficient LED Outdoor Lighting
• Commercial Outdoor Lighting
• Home Outdoor Lighting
• Accent and Focal Point Lighting
• Deck and Patio Lighting
• Down Lighting
• Step and Path Lighting
• Tree and Plant Lighting
• Cafe String Lights
• Holiday Lighting
• Astronomical Auto-Adjusting Timers
• WiFi-Controlled Outdoor Lighting Timers and Controllers
• Colored LED Bulbs for Holidays and Special Occasions

Accent, step, and path lighting comes up a lot when homeowners mention security. Here's where we stand on that:

The Illuminators Outdoor Lighting looks at security as a visibility issue, not a reason to cover a property in harsh light.

Outdoor lighting cannot guarantee security or prevent crime. Well-placed path, step, and accent lighting does give people, and security cameras, a clear view of the property after dark, which is what we design toward rather than floodlighting every corner.

You can learn more about who we are, our team, and how long we've worked in Chicagoland on our about page.

Frequently Asked Questions

Do you repair landscape lighting systems that another company installed?

Yes. We service systems we installed originally and systems installed by another contractor. Our maintenance visits check the same things either way: connections, fixture alignment, lenses, controls, wiring, mounting, and how the system performs together after dark, so age or original installer doesn't change what we inspect.

How often should I schedule landscape lighting maintenance?

Professional maintenance should happen periodically, and we recommend an annual or bi-annual visit to maintain peak performance. Chicagoland's seasonal swings, freezing winters, wet springs, fast summer plant growth, put real wear on connections, lenses, and fixture aim, so a scheduled check catches small issues before they turn into repairs.

Can you convert my existing halogen or incandescent fixtures to LED?

Yes, that's part of our retrofit and upgrade service. We evaluate aging, weak, damaged, or poorly aimed fixtures, then separate what needs attention now from what can wait, before installing energy-efficient LED products and any control upgrades you want alongside them, like WiFi timers or astronomical auto-adjusting timers.

What's covered under the warranty on a new landscape lighting installation?

New installations include an extended company warranty on materials and workmanship. Most of the fixtures and transformers we specify carry a lifetime warranty from the manufacturer on top of that, which is one reason we're selective about the products we install in the first place.

If your landscape lighting has started to look flat, or you're planning a new installation for a Chicagoland patio, deck, or front entrance, tell us about it using the form below this article. We'll follow up with next steps for a design consultation or a maintenance visit, whichever fits what you're seeing after dark.