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Dan's Window Cleaning Lafayette, Colorado.

Window cleaning service · Lafayette, CO · reviewed since 2013

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%95+51.8Reliability 24%96+23.3Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty96−0.4Experts Score= 96Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.96SCORE
AGradeLetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20.
#35 of 63 roof cleaningPosition by Experts Score among all companies we track in this category. · better than 45%
4.9 ★★★★★ 533 Google reviews · 24 photos
96%five-star reviews
4.94★last 12 monthsAverage stars on reviews from the last 12 months only.
0.3%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.
75%reviews answered by the owner
Oct 2026latest review

Dan's Window Cleaning Lafayette, Colorado. at a glance

Customers frequently praise the company for punctual appointments, efficient work, and reasonable pricing for window, screen, and gutter cleaning. Recurring themes include easy scheduling, professional communication, and thorough results that leave homes looking clean. Some negative reviews cite missed windows, screens left improperly installed, or unexpected charges for basement areas. A few complaints also mention slow responses to initial contact inquiries.

  • Google rating: 4.9 out of 5 from 533 reviews (96% five-star).
  • Reviews on this page: 533 Google reviews (476 with written comments, 8 with photos).
  • Owner responses: the business replied to 75% of reviews.
  • Most recent review: October 28, 2026.
  • Service: Roof Cleaning Company serving Lafayette, Colorado.

Data from Google, last updated November 3, 2026.

Score profile vs other roof cleaning

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: value and momentum; weakest: satisfaction.

Satisfaction95Reliability96Craft & service96Value100Momentum100Replies to reviews100Satisfaction: 95 (median 97)Reliability: 96 (median 97)Craft & service: 96 (median 100)Value: 100 (median 100)Momentum: 100 (median 100)Replies to reviews: 100 (median 100)
This companyRoof Cleaning median0 = centre, 100 = best
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.Dan's Window Cleaning Lafayette, Colorado.: 95/100 on this factor. Category median: 97.A
95
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.Dan's Window Cleaning Lafayette, Colorado.: 96/100 on this factor. Category median: 97.A
96
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.Dan's Window Cleaning Lafayette, Colorado.: 96/100 on this factor. Category median: 100.A
96
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.Dan's Window Cleaning Lafayette, Colorado.: 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.Dan's Window Cleaning Lafayette, Colorado.: 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.Dan's Window Cleaning Lafayette, Colorado.: 100/100 on this factor. Category median: 100.A
100

Bar = this company · dark tick = category median.

Star ratings

533 Google reviews we collected

  • 5 stars51296%
  • 4 stars143%
  • 3 stars10%
  • 2 stars10%
  • 1 star51%

Praise vs complaints

Phrases our text analysis found in 476 written reviews

  • Praise943100%
  • Complaints20%

PriceGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.

Price verdicts customers left with their Google review

  • Great price4431%
  • Reasonable9568%
  • Overpriced00%
  • Not sure11%

Topic share

How often each topic comes up in the written reviews

  • Quality & results27729%
  • Staff & attitude20121%
  • Speed & response19821%
  • Would recommend11512%
  • Price & value9010%
  • Communication424%
  • Honesty & trust222%

What customers talk about

We read 476 written reviews and marked every phrase about these topics. The same colors are highlighted in the reviews.

  • “Dan's is easy to make appointments, shows up as promised and does very good work at a reasonable price.”
  • “The do a great job and don't leave any kind of mess in my house.”
  • “We could tell that he is highly experienced in window cleaning due to his precision completing the job very efficiently.”
  • “Their prices are reasonable and I highly recommend using them.”
  • “I have been using Dan's Window Cleaning for some years now and they do very good, reasonably-priced work.”
  • “on time, easy to book, great service, good communication”
  • “It is very gratifying to have a trustworthy service company to count on.”

People customers mention

  • Jason 8 reviews
  • Windows 5 reviews
  • Spencer 5 reviews

praise complaint · found by our text analysis, Google review wording unchanged.

Reviews for your job

Customers hired Dan's Window Cleaning Lafayette, Colorado. for 6 kinds of job. Pick one to see what they paid and said.

Recent reviews

J12 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 5 days ago★★★★★

Dan's is easy to make appointments, shows up as promised and does very good work at a reasonable price. What more could you ask? Springtime looks better through clean windows.

Interior & exterior window cleaning
Renee7 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★★★★★

On time, professional and my windows look amazing! They are fast and efficient!

Reasonable priceInterior & exterior window cleaning
Kristi1 reviewTotal 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★★★★★

We have used Dan’s for multiple window cleaning jobs over the years. They do an excellent job at a reasonable price! Chris was very friendly and professional. We could tell that he is highly experienced in window cleaning due to his precision completing the job very efficiently. Chris is awesome! Happy to highly recommend Dan’s to others!

Great priceInterior & exterior window cleaning
Cathy11 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★★★★★

Great job and will definitely use again. Great to see such a good company that delivers what they promised!

Great priceWindow washing
DavidLocal Guide · 113 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★★★★★

I've used Dan's Window Cleaning for over a decade. The do a great job and don't leave any kind of mess in my house. Their prices are reasonable and I highly recommend using them. Yesterday they did my windows again. It's wonderful being able to look out clean windows and really enjoy my view.

Reasonable priceInterior & exterior window cleaning
Joe6 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 month ago★★★★★

So great to have our windows so clean, almost like there is no window there! With all the wind, dust and rain we've had the windows outside were dirty. Thanks for the service!

Reasonable priceInterior & exterior window cleaning

Photos

Customer reviews

4.9 ★★★★★ 533 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
Filter by topic — each topic is highlighted in the reviews in the same color
B E Hart3 reviewsTotal number of Google reviews B has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

prompt service, nice team, a good job!

  • Price assessment: Reasonable price
  • Services: Window washing
J Doggett12 reviewsTotal number of Google reviews J has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Dan's is easy to make appointments, shows up as promised and does very good work at a reasonable price. What more could you ask? Springtime looks better through clean windows.

  • Services: Interior & exterior window cleaning
Response from the owner · 2 years ago

Couldnt agree more!!! Thank you so much for your review!!! We look forward to hearing from you again!!!

chris walson3 reviewsTotal number of Google reviews chris has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Service was great! I didn’t realize how dirty my windows and screens were!

Renee Grier7 reviewsTotal number of Google reviews Renee has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

On time, professional and my windows look amazing! They are fast and efficient!

  • Price assessment: Reasonable price
  • Services: Interior & exterior window cleaning
Kristi James1 reviewTotal number of Google reviews Kristi has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

We have used Dan’s for multiple window cleaning jobs over the years. They do an excellent job at a reasonable price! Chris was very friendly and professional. We could tell that he is highly experienced in window cleaning due to his precision completing the job very efficiently. Chris is awesome! Happy to highly recommend Dan’s to others!

  • Price assessment: Great price
  • Services: Interior & exterior window cleaning
Virginia Howland8 reviewsTotal number of Google reviews Virginia has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Dan’s Window Cleaning always does a great job for us.

  • Price assessment: Reasonable price
  • Services: Interior & exterior window cleaning, Window washing
Patrick Mattson1 reviewTotal number of Google reviews Patrick has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Amazing experience. Fast, efficient, great job, my third time!

  • Price assessment: Great price
  • Services: Interior & exterior window cleaning
Cathy S11 reviewsTotal number of Google reviews Cathy has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Great job and will definitely use again. Great to see such a good company that delivers what they promised!

  • Price assessment: Great price
  • Services: Window washing
David MyersLocal Guide · 113 reviewsTotal number of Google reviews David has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

I've used Dan's Window Cleaning for over a decade. The do a great job and don't leave any kind of mess in my house. Their prices are reasonable and I highly recommend using them. Yesterday they did my windows again. It's wonderful being able to look out clean windows and really enjoy my view.

  • Price assessment: Reasonable price
  • Services: Interior & exterior window cleaning
Response from the owner · 2 years ago

Thank you so much for your review! We love cleaning your windows and we love that you recommend us!

Nicole Bordwine3 reviewsTotal number of Google reviews Nicole has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Great job and very efficient!

  • Price assessment: Reasonable price
  • Services: Interior & exterior window cleaning

Dan's Window Cleaning Lafayette, Colorado. on Google Maps →

Business details