Mark Nagib
Review from Google · view on GoogleSplendid service
Next Level Window Cleaning
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 59%100+58.7Reliability 26%99+25.8Value 15%100+15.2Experts Score= 100Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.100SCORE
AGradeLetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20.
#12 of 61 exterior cleaning servicesPosition by Experts Score among all companies we track in this category. · better than 82%
5.0 ★★★★★ 44 Google reviews · 23 photos
100%five-star reviews
5.00★last 12 monthsAverage stars on reviews from the last 12 months only.
0%1–2★ in 2 yearsShare of 1–2★ reviews in the last 24 months — or the 20 newest reviews when the company had fewer than 20 in that time.
20%reviews answered by the owner
Oct 2026latest review
Next Level Window Cleaning at a glance
Google reviewers rate Next Level Window Cleaning five stars across forty-four reviews, noting that the owner responded to twenty percent of comments. Customers frequently describe the team as punctual, professional, and communicative, highlighting attention to detail that leaves windows streak-free and screens clean. Pricing is generally viewed as reasonable, with one reviewer noting the cost is higher than previous providers but justified by the quality of the thorough, efficient service.
- Google rating: 5.0 out of 5 from 44 reviews (100% five-star).
- Reviews on this page: 51 Google reviews (43 with written comments, 2 with photos).
- Owner responses: the business replied to 20% of reviews.
- Most recent review: October 27, 2026.
- Service: Exterior Cleaning Service serving Colleyville, Texas.
Data from Google, last updated October 28, 2026.
Score profile vs other exterior cleaning services
Score per factor (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: satisfaction and value; weakest: reliability.
SatisfactionSatisfaction · 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.Next Level Window Cleaning: 100/100 on this factor. Category median: 97.A
100
ReliabilityReliability · 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.Next Level Window Cleaning: 99/100 on this factor. Category median: 97.A
99
Craft & serviceCraft & 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.Not enough reviews for this factor yet. Category median: 100.–
–
ValueValue · 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.Next Level Window Cleaning: 100/100 on this factor. Category median: 100.A
100
MomentumMomentum · 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.Next Level Window Cleaning: 100/100 on this factor. Category median: 100.A
100
Replies to reviewsReplies 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.Not enough reviews for this factor yet. Category median: 90.–
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Bar = this company · dark tick = category median.
Star ratings
51 Google reviews we collected
- 5 stars51100%
- 4 stars00%
- 3 stars00%
- 2 stars00%
- 1 star00%
Praise vs complaints
Phrases our text analysis found in 43 written reviews
- Praise8199%
- Complaints11%
PriceGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.
Price verdicts customers left with their Google review
- Great price1966%
- Reasonable1034%
- Overpriced00%
- Not sure00%
Topic share
How often each topic comes up in the written reviews
- Quality & results2834%
- Staff & attitude1620%
- Would recommend1518%
- Speed & response1113%
- Price & value67%
- Communication45%
- Honesty & trust22%
What customers talk about
We read 43 written reviews and marked every phrase about these topics. The same colors are highlighted in the reviews.
“I’ve had my windows cleaned twice this year, and both times they did a great job!”
“They showed up right on time, were very professional, and paid close attention to detail.”
“If you want the job done right, we recommend that you call Next Level Window Care.”
“The team showed up on time, were friendly and professional, and got the job done efficiently.”
“This guys are amazing, the work is really worth it!”
“Communication is excellent, and they’re always easy to work with.”
“I honestly didn’t realize how dirty our windows were until these guys cleaned them.”
praise complaint · found by our text analysis, Google review wording unchanged.
Reviews for your job
Customers hired Next Level Window Cleaning for 2 kinds of job. Pick one to see what they paid and said.
Recent reviews
lucas3 reviewsTotal 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★★★★★
Great service! They showed up right on time, were very professional, and paid close attention to detail. My windows have never looked this clean—completely streak-free and crystal clear inside and out.
Great priceWindow washing
Flor3 reviewsTotal 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. · 2 weeks ago★★★★★
I’ve had my windows cleaned twice this year, and both times they did a great job! Communication is excellent, and they’re always easy to work with. Highly recommend them!
Great priceWindow washing
HyperTrunksGaming3 reviewsTotal 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. · 2 weeks ago★★★★★
Wonderful service and a respectful group of young men. Thanks again for the wonderful work!
Great priceInterior & exterior window cleaning
Brent4 reviewsTotal 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 2 weeks ago★★★★★
Had my windows cleaned recently and it made a huge difference. everything looks so much brighter and cleaner. The team showed up on time, were friendly and professional, and got the job done efficiently. I really appreciated the attention to detail, no streaks or missed spots, even the windows hard to reach looked…
SimranLocal Guide · 28 reviewsTotal 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. · 2 months ago★★★★★
I highly recommend Next Level Services! I have a lot of windows throughout my home, and their team worked incredibly hard to get everything looking beautiful. They even cleaned my window screens, many of which had not been cleaned in over 20 years! Their attention to detail and dedication were truly impressive.…
Brantley8 reviewsTotal 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. · 3 months ago★★★★★
Really happy with the results! The windows came out super clean, and the service was quick and professional. I’d definitely recommend them.
Great priceInterior & exterior window cleaning
Jobs customers hired them for
| Job | Reviews | Category typical |
|---|---|---|
| Window washing | 21 | — |
| Interior & exterior window cleaning | 13 | — |
Compare with
Photos
Customer reviews
5.0 ★★★★★ 44 reviews on Google · rating breakdown
Reviews from Google, shown as published (original wording, unedited).
Jobs customers hired them for — from Google's service tags and the review text
Team members customers mention
Gavin2 reviewsTotal number of Google reviews Gavin has written across all businesses on Google Maps, not just this one.
Review from Google · view on GoogleAmazing work
lucas meyer3 reviewsTotal number of Google reviews lucas has written across all businesses on Google Maps, not just this one.
Review from Google · view on GoogleGreat service! They showed up right on time, were very professional, and paid close attention to detail. My windows have never looked this clean—completely streak-free and crystal clear inside and out.
- Price assessment: Great price
- Services: Window washing
Corey Kastler2 reviewsTotal number of Google reviews Corey has written across all businesses on Google Maps, not just this one.
Review from Google · view on GoogleMy windows are very clean now thanks to Next level services.
- Price assessment: Great price
- Services: Interior & exterior window cleaning
Григорий Катулин2 reviewsTotal number of Google reviews Григорий has written across all businesses on Google Maps, not just this one.
Review from Google · view on GoogleThe windows look perfect!
Flor Razeto3 reviewsTotal number of Google reviews Flor has written across all businesses on Google Maps, not just this one.
Review from Google · view on GoogleI’ve had my windows cleaned twice this year, and both times they did a great job! Communication is excellent, and they’re always easy to work with. Highly recommend them!
- Price assessment: Great price
- Services: Window washing
Jacob Hines1 reviewTotal number of Google reviews Jacob has written across all businesses on Google Maps, not just this one.
Review from Google · view on GoogleGreat service, even better pricing.
- Price assessment: Great price
- Services: Window washing
Tonia Casper6 reviewsTotal number of Google reviews Tonia has written across all businesses on Google Maps, not just this one.
Review from Google · view on GoogleAustin did a great job, was very polite and professional. I recommend!!!
- Price assessment: Great price
- Services: Window washing
HyperTrunksGaming3 reviewsTotal number of Google reviews HyperTrunksGaming has written across all businesses on Google Maps, not just this one.
Review from Google · view on GoogleWonderful service and a respectful group of young men. Thanks again for the wonderful work!
- Price assessment: Great price
- Services: Interior & exterior window cleaning
Drew Pettit2 reviewsTotal number of Google reviews Drew has written across all businesses on Google Maps, not just this one.
Review from Google · view on GoogleMy windows have never looked better!! Highly recommend!!
- Price assessment: Great price
- Services: Interior & exterior window cleaning
Business details
- Address: 4804 Meandering Way, Colleyville, TX 76034
- Phone: (817) 907-5735
- Service area: Colleyville, TX