Window cleaning service · Bondurant, IA · reviewed since 2019
iHow 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%88+48Reliability 24%84+20.4Value 14%100+14.1Replies to reviews 7%92+6.5Craft & service penalty93−0.7Experts Score= 88Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.88SCORE
AGradeiLetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20.
#27 of 34 garage cleaning servicesiPosition by Experts Score among all companies we track in this category. · better than 21%
4.9★★★★★537 Google reviews · 23 photos
96%five-star reviews
4.87★last 12 monthsiAverage stars on reviews from the last 12 months only.
2.9%1–2★ in 2 yearsiShare of 1–2★ reviews in the last 24 months — or the 20 newest reviews when the company had fewer than 20 in that time.
Customers frequently cite punctuality, efficient communication, and reasonable pricing for interior and exterior window cleaning, power washing, and holiday lighting. Recurring praise highlights thorough attention to detail on glass, screens, and sills, as well as friendly staff. However, several low-star reviews describe damage to window frames and siding caused by steel wool or bleach, alongside complaints about incomplete track cleaning and poor follow-up on service issues.
Google rating: 4.9 out of 5 from 537 reviews (96% five-star).
Reviews on this page: 536 Google reviews (445 with written comments, 21 with photos).
Owner responses: the business replied to 95% of reviews.
Most recent review: October 22, 2026.
Service: Garage Cleaning Service serving Bondurant, Iowa.
Data from Google, last updated October 27, 2026.
Score profile vs other garage cleaning services
Score per factor (100 = best)iEach 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: value and momentum; weakest: reliability.
This companyGarage Cleaning Services median0 = centre, 100 = best
SatisfactioniSatisfaction · 54% of the scoreRecency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.CJ's Window Cleaning Services: 88/100 on this factor. Category median: 95.A
88
ReliabilityiReliability · 24% of the scoreHow rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.CJ's Window Cleaning Services: 84/100 on this factor. Category median: 94.A
84
Craft & serviceiCraft & service · penalty only, up to −10 pointsGoogle review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.CJ's Window Cleaning Services: 93/100 on this factor. Category median: 99.A
93
ValueiValue · 14% of the scoreCustomers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.CJ's Window Cleaning Services: 100/100 on this factor. Category median: 100.A
100
MomentumiMomentum · penalty only, up to −10 pointsPenalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.CJ's Window Cleaning Services: 100/100 on this factor. Category median: 100.A
100
Replies to reviewsiReplies to reviews · 7% of the scoreHow often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.CJ's Window Cleaning Services: 92/100 on this factor. Category median: 85.A
92
Bar = this company · dark tick = category median.
Star ratings
536 Google reviews we collected
4.9of 5
5 stars51696%
4 stars61%
3 stars41%
2 stars10%
1 star92%
Praise vs complaints
Phrases our text analysis found in 445 written reviews
99%praise
Praise89399%
Complaints121%
PriceiGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.
Price verdicts customers left with their Google review
100%fair
Great price2434%
Reasonable4564%
Overpriced00%
Not sure11%
Topic share
How often each topic comes up in the written reviews
7topics
Quality & results24827%
Staff & attitude19221%
Speed & response17619%
Would recommend13215%
Communication728%
Price & value728%
Honesty & trust131%
What customers talk about
We read 445 written reviews and marked every phrase about these topics. The same colors are highlighted in the reviews.
“CJ's did a great job cleaning my exterior windows and at a very reasonable price!”
“The worst part is when you go to pay online and bypass the tip screen, it says “sorry, tip cannot be zero.”
“Experienced, timely, polite service washing my outside windows.”
“They worked quickly and were super friendly and the windows look amazing!”
“Then they never showed up for the windows just terrible service , this was all after missing 2 scheduled appointments”
“I would recommend CJ’s as they were efficient and professional getting our Christmas lights up on the front of our house.”
Jill13 reviewsiTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited 5 days ago★★★★★
CJ’s is excellent!!! They are as particular as I am about clean windows. Very considerate and careful when working inside! We also had house cleaning for oxidation on our siding…results were remarkable. I highly recommend their team!
Deb3 reviewsiTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 days ago★★★★★
CJ's did a great job cleaning my exterior windows and at a very reasonable price! I would recommend!
Reasonable price
DianaLocal Guide · 39 reviewsiTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited 6 days ago★★★★★
CJ’s Window Cleaning did an incredible job on our home. We did the platinum window cleaning and are very pleased with their work!
KrisLocal Guide · 20 reviewsiTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited a week ago★★★★★
This is the fourth time I have used them for Outdoor Christmas lights and have used them now for four years for inside and outside window cleanin! Their quality is outstanding and their pricing is reasonable. They truly care about the work they do.
Bottom line, they do great work whether it is window cleaning or Christmas lighting!
Reasonable priceInterior & exterior window cleaningService not listed
Lois6 reviewsiTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited a week ago★★★★★
Experienced, timely, polite service washing my outside windows. Thorough and prompt.
ReneeLocal Guide · 17 reviewsiTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a week ago★★★★★
Tye did a fantastic job! My windows look amazing and he worked quickly. He clearly loves the company and is a great rep for CJ’s.
CJ’s is excellent!!! They are as particular as I am about clean windows. Very considerate and careful when working inside! We also had house cleaning for oxidation on our siding…results were remarkable. I highly recommend their team!
Response from the owner · Edited 4 days ago
Thank you so much Jill, we really appreciate it and are so glad we could get your siding all cleaned up!
Deb Baker3 reviewsiTotal number of Google reviews Deb has written across all businesses on Google Maps, not just this one.
This is the fourth time I have used them for Outdoor Christmas lights and have used them now for four years for inside and outside window cleanin! Their quality is outstanding and their pricing is reasonable. They truly care about the work they do.
Bottom line, they do great work whether it is window cleaning or Christmas lighting!
Price assessment: Reasonable price
Services: Interior & exterior window cleaning, Service not listed
Response from the owner · Edited 4 days ago
Thank you so much Kris, this truly means a lot to us and appreciate you trusting us to hang your lights and clean your windows for 4 years!!
Lois Hoksbergen6 reviewsiTotal number of Google reviews Lois has written across all businesses on Google Maps, not just this one.
I wish I could give 10 stars! Greg was awesome and paid attention to every little detail! The windows, screens, and sills are spotless. The only down side is that I've been sitting here all afternoon doing nothing but admiring my sparkling view! :D My husband even commented on how much brighter it seems inside. Best money spent this year and we look forward to working with CJ's in the future!
Price assessment: Great price
Services: Interior & exterior window cleaning
Response from the owner · 2 weeks ago
Thank you so much LuAnn, we greatly appreciate the kind review!! So happy to hear you’re loving your clean windows!! We look forward to cleaning them again in the future
Bob Brodersen2 reviewsiTotal number of Google reviews Bob has written across all businesses on Google Maps, not just this one.
I would recommend CJ’s as they were efficient and professional getting our Christmas lights up on the front of our house.
At this time I can not add a photo.
Price assessment: Reasonable price
Services: Interior & exterior window cleaning, Service not listed
