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35 Years
experience
Emergency
services
Trusted Window Cleaning Services in Northern Illinois
Northern Illinois Windows has been setting the standard for professional window cleaning services since 1991. Our family-owned business combines over three decades of experience with a commitment to quality, offering tailored solutions for residential and commercial clients across Northern Illinois and Southern Wisconsin. Our professionally trained team delivers drip-free results for windows, gutters, and exterior surfaces while maintaining full insurance and bonding for client peace of mind.

We specialize in low-rise commercial buildings and comprehensive residential maintenance programs, supported by free estimates and flexible scheduling options that accommodate both one-time and recurring service needs.
Services
Window Cleaning Gutter Cleaning Power Washing Awning Cleaning Chandelier Cleaning Holiday Lighting Installation Window Tinting Construction Clean-ups Ceiling Fan Cleaning Emergency Window Cleaning
Details
  • Year established: 1991
Highlights and features
  • We have over 30 years of experience in window cleaning services
  • Our team consists of professionally trained and uniformed employees
  • We offer free estimates and are fully insured and bonded
  • We accept all major credit cards for your convenience
  • We provide discounts with scheduled maintenance programs
Associations and certifications
  • International Window Cleaning Association
  • National Federation of Independent Businesses
  • McHenry Area Chamber of Commerce
What people say
Prompt, professional crew Did a wonderful job Exceptional service Outstanding job Great service
Services
Window Cleaning
Our window cleaning service removes silt and grime from residential and commercial properties using spot-free deionized water. We service both interior and exterior surfaces, including hard-to-reach areas up to three stories high. Clients benefit from improved property appearance, increased natural light penetration, and extended window lifespan through regular maintenance.
Gutter Cleaning
Professional gutter cleaning prevents water damage by removing debris from residential and commercial properties. Our trained technicians use safe ladder techniques to clear gutters and downspouts, preventing foundation issues and ice dams. Regular maintenance protects landscaping and ensures proper water diversion from building foundations.
Power Washing
Our power washing service removes stubborn grime from building exteriors, driveways, and patios using adjustable pressure equipment. We employ hot water cleaning for tough stains and use environmentally safe detergents. This service improves property aesthetics while protecting surfaces from weathering damage.
Holiday Lighting
We offer complete holiday lighting solutions including custom design, professional installation, and seasonal storage. Our service ensures safe, eye-catching displays for residential properties and commercial locations. Clients receive year-round storage solutions and hassle-free annual setup.
Emergency Window Cleaning
Our emergency window cleaning service addresses sudden glass damage or visibility issues. Available for both residential and commercial clients, this service quickly restores safe conditions after storms or accidents. We use specialized equipment to handle urgent cleaning needs with minimal disruption.
Questions
What commercial window cleaning services do you offer?
We clean low-rise commercial buildings including office complexes, retail stores, and medical centers using specialized equipment for safe, efficient service.
Are your technicians insured and trained?
All our technicians are professionally trained, insured, and follow OSHA safety guidelines for your protection and liability coverage.
How often should gutters be cleaned?
We recommend twice-yearly gutter cleaning, especially for properties near trees, to prevent water damage and ice dams.
Do you offer emergency window services?
Yes, we provide emergency window cleaning for storm damage or sudden visibility issues with rapid response times.
What payment methods do you accept?
We accept all major credit cards for your convenience, including Visa, Mastercard, and American Express.