Most trusted
window cleaning services
We serve the entire Chicagoland area with professional window cleaning, power washing, and gutter cleaning for homeowners and businesses. Same-day and next-day appointments available.
Over a decade of hands-on experience keeping Chicago homes sparkling clean.
We earn customers for life — 80% of our business is repeat & referral.
4.9 rating across Google, Yelp, and Thumbtack.
We'd love to talk
about your project
We clean windows,
gutters and more...
Imagine pulling into your driveway and seeing every window on your home catching the sunlight, your siding free of grime, and your gutters flowing perfectly after a rainstorm. That's not just a dream — it's what our customers experience after every visit. Window Washing Expert helps homeowners and businesses across Chicagoland transform their properties from the outside in.
Wondering about the cost?
We publish our prices right on our website — no surprises, no hidden fees. Most homeowners pay between $120–$320 for a complete window cleaning. Call us and we'll give you an exact quote in minutes.
Power washing for
clean siding, deck, driveway, etc.
Your home's exterior takes a beating from Illinois weather — rain, snow, pollen, and humidity leave behind layers of dirt, mold, and mildew that dull your property's appearance and can even cause long-term damage.
At Window Washing Expert, we use commercial-grade equipment calibrated to clean every surface safely — whether it's delicate vinyl siding or a stubborn concrete driveway. Our team knows exactly which pressure levels and eco-friendly cleaning solutions work best for each material, so you get a deep clean without any risk of damage.
House siding
Decks & patios
Driveways & walkways
Fences & retaining walls
Building facades
Parking areas
See the difference a professional power wash makes — most jobs completed in a single visit.
Why choose us for your cleaning needs?
With dozens of cleaning companies in the Chicagoland area, here's what makes Window Washing Expert the one homeowners call back year after year.
- 01 Experienced & Trusted Professionals Our crew has cleaned thousands of homes since 2012. Every technician is trained, background-checked, insured, and arrives in a marked company vehicle wearing a uniform — so you always know who's at your door.
- 02 One Call, Every Service Windows, gutters, siding, decks, solar panels, ice dams — we handle it all. No need to juggle multiple contractors; one team takes care of your entire home's exterior.
- 03 Serving 30+ Chicagoland Suburbs From Evanston to Barrington, Lake Forest to Schaumburg — wherever you are in the Chicago suburbs, we come to you. Same-day and next-day availability on most days.
- 04 100% Satisfaction Guarantee Not happy with the results? We'll come back and re-clean at no charge — or give you a full refund. No questions asked. That's how confident we are in our work.
- 05 Upfront Pricing — No Surprises We publish our price lists online and confirm the exact cost before starting any work. You'll never get an unexpected bill from us.
Our services at a glance
Everything your home or business needs to look its absolute best, delivered by one trusted team.
Window Cleaning
Inside & out, screens, storms, skylights, and frames. We use squeegees, not pressure washers, for a streak-free finish on every pane.
View pricing →Gutter Cleaning
We clear clogs, flush downspouts, and inspect for damage. Prevent water damage, ice dams, and foundation issues before they start.
View pricing →Power Washing
Siding, decks, driveways, patios, and more. Commercial-grade equipment paired with eco-friendly solutions for a like-new look.
Learn more →Solar Panel Cleaning
Dirty panels lose up to 25% efficiency. Our gentle cleaning restores peak energy output without scratching or voiding warranties.
Learn more →Commercial Cleaning
Offices, retail, HOAs, schools, and medical facilities. We work around your schedule with minimal disruption to your operations.
Learn more →Ice Dam Removal
Chicago winters are harsh. We safely steam away ice dams to prevent roof leaks, water damage, and costly repairs.
Learn more →Service reviews
Don't just take our word for it — hear what our customers have to say.
Our Location & Business Hours
Window Washing Expert is based in Buffalo Grove, IL and serves the entire Chicagoland area. Stop by or give us a call to schedule your service.
Business Hours
| Monday – Friday | 7:00 AM – 7:00 PM |
| Saturday | 9:00 AM – 3:00 PM |
| Sunday | Closed |
Three local offices across Chicagoland
Every job is dispatched from the office closest to you. Browse addresses and hours below — or visit our full service areas directory.
Buffalo Grove
Northwest Cook County & North Shore suburbs — headquarters dispatching crews across the northern Chicagoland corridor.
Office hours
- Mon–Fri7 AM–7 PM
- Saturday9 AM–3 PM
- SundayClosed
Libertyville
Northwest Lake County & northern suburbs — dispatching crews to lakefront communities and growing northwest corridors.
Office hours
- Mon–Fri7 AM–7 PM
- Saturday9 AM–3 PM
- SundayClosed
Lombard
Western & DuPage County suburbs — dispatching crews to Lombard, Oak Brook, Elmhurst, and surrounding communities.
Office hours
- Mon–Fri7 AM–7 PM
- Saturday9 AM–3 PM
- SundayClosed
Questions before you book
Straight answers about coverage, pricing, scheduling, and what to expect when our crew arrives.
Still have a question? We’re happy to help.
#1 rated window cleaning
company in Chicagoland
5-star rated on Google, Yelp
& Thumbtack — 100+ reviews
Uniformed, insured &
background-checked technicians
Ready for sparkling clean windows?
Get a free estimate in minutes. Most appointments available same-day or next-day. Call us or book online — it only takes 30 seconds.