How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%98+53.5Reliability 24%100+24.2Value 14%100+14.1Replies to reviews 7%100+7.1Experts Score= 99Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.99SCOREL.A. McMahon Window Washing, Inc.
Justice, IL · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #43Position by Experts Score among all companies we track in this category. of 167 window cleaning services · 5.0★ from 923 Google reviews
Report card
Percentile vs other window cleaning services (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: reliability and craft & service; weakest: satisfaction.
Reviews for your job
Customers hired L.A. McMahon Window Washing, Inc. for 6 kinds of job.
L.A. McMahon Window Washing, Inc. for glass & mirror cleaning
Clear ✕All 13 Google reviews tagged “Glass & mirror cleaning”
We’ve been using McMahon window washing for over 14 years and they always do an excellent job. They are always respectful of our home and furnishings. They always clean up their work area, and our windows look fantastic when they finish. I highly recommend them for your home or business. They are true professionals.
I have used LA McMahon for our windows for maybe, oh, 15 years and can't imagine using anyone else. They come twice a year and I always say it's my favorite 2 days of the year! I am very particular about windows, and I trust Alphonso and his crew 100% to both do a great job and take great care of the windows,…
I have been using LA McMahon for years. Truly excellent service from start to finish! They improve every year… would never use any one else for my windows.
I’ve used McMahon for years and they’ve always been very professional and done a great job.
Super easy to book over email and couldn’t be happier with how clean my windows were for the holidays! Highly recommend working with McMahon.
Great responsible service, prompt response time - as a long time customer, I highly recommend.
Used for years - always do a nice, careful job on our windows, skylights, and gutters. Recommend.
I had my windows cleaned today and they look amazing! The technician was prompt, professional and extremely courteous. I would recommend L.A. McMahon to anyone who would like to have their windows cleaned. What a difference!! They are crystal clear!!!!
A wonderful, efficient and organized company. The window washers are careful and do an excellent job. I highly recommend this business
We've used L.A. McMahon many times and have always been pleased with their work!
We have used L.A. McMahon Window Washing, Inc. for the last few years now. We have lived in Chicago for 26 years and have used several different cleaning services for power washing the pavers on our back porch and patio, to power wash the exterior of our home, to clean our gutters, to clean our interior and…
Mcmahon window washing was very efficient with everything and ive never seen my windows shine brighter!! I truly recommend using their services.
Rating only, no written review.
Price
Not enough reviews with a price yet.
Price verdictsGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.
Jobs customers hired them for
| Job | Reviews | Category typical |
|---|---|---|
| Interior & exterior window cleaning | 292 | $176–$421 |
| Window washing | 179 | — |
| Gutter cleaning | 133 | — |
| Rooftop/skylight cleaning | 36 | — |
| Power/pressure washing | 27 | — |
| Glass & mirror cleaning | 13 | — |
