Ilumen Solar

4.9 (78 reviews)

| Lake Barrington, IL | Solar

Ilumen Solar is a solar contractor in Lake Barrington, IL, providing solar panel installation and maintenance services for homeowners.

At a Glance

Category: Solar
Location: Lake Barrington, IL
Rating: 4.9/5 (78 reviews)
Phone: +18478523370
Services: Service, Point Of Interest, Establishment

About Ilumen Solar

Ilumen Solar is a solar energy contractor based in Lake Barrington, IL, serving the surrounding region. The company has operated in the solar installation sector and maintains a 4.9/5 rating from 78 Google reviews, indicating consistent customer satisfaction with their services.

Ilumen Solar specializes in the design and installation of residential solar photovoltaic systems. Their services include initial site assessment, customized system design, permitting, installation, and ongoing system monitoring and support. They work with homeowners seeking to reduce electricity costs and decrease their reliance on grid power.

When considering Ilumen Solar for a project, homeowners should inquire about their specific experience with similar roof types or property configurations. Ask for details on equipment warranties, installation timelines, and post-installation support procedures. It is also advisable to request references from previous customers to verify satisfaction with system performance and contractor responsiveness.

Services

Service

Point Of Interest

Establishment

Hours

Friday 9:00-17:00 Monday 9:00-19:00 Tuesday 9:00-19:00 Thursday 9:00-19:00 Wednesday 9:00-19:00

Business information verified via Google Business Profile. Last updated: 2026.

Last verified: May 2026

Contact

4 North Hillview Drive

Lake Barrington, IL 60010

(847) 852-3370

Visit Website

Map

How to evaluate Ilumen Solar

Before hiring Ilumen Solar for solar work in Lake Barrington, take a few minutes to verify their qualifications and confirm they are the right fit for your project. The right solar for one homeowner may not be the right fit for another, so do the diligence up front.

Verify licensing and insurance

Confirm that Ilumen Solar carries an active IL contractor license appropriate for the scope of work, plus general liability and workers’ compensation coverage. Ask for the license number and look it up on the state board website. A solar that hesitates to share these details is a red flag, regardless of how favorable their reviews look.

Get a written, itemized quote

Request a detailed written estimate that lists materials, labor, permit fees, timeline, and payment schedule. Itemized quotes make it possible to compare Ilumen Solar side-by-side with other solar options in Lake Barrington, and they protect you from scope creep once the work begins.

Ask about project experience

Ask Ilumen Solar how many projects similar to yours they have completed in the last 12 months, whether they will be the primary on-site team or are subcontracting, and how they handle change orders. Request two or three local customer references and actually call them — reviews on Google are useful but a five-minute conversation reveals much more about how a solar actually shows up.