Analyzing 10,639,13710.6M ReviewsFor 30,18530.2K Experts

Experts Reviews · Company report
A-1 Window Cleaning logoHow 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

A-1 Window Cleaning

South Lake Tahoe, CA · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #1Position by Experts Score among all companies we track in this category. of 67 commercial cleaning services · 5.0★ from 205 Google reviews

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Report card

Percentile vs other commercial 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: satisfaction and craft & service; 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.A-1 Window Cleaning is better than 100% of commercial cleaning services.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.A-1 Window Cleaning is better than 99% of commercial cleaning services.A
99
Craft & serviceCraft & service · 0% of the scoreGoogle 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.A-1 Window Cleaning is better than 100% of commercial cleaning services.A
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.A-1 Window Cleaning is better than 100% of commercial cleaning services.A
100
MomentumMomentum · 0% of the scorePenalises 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.A-1 Window Cleaning is better than 100% of commercial cleaning services.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.A-1 Window Cleaning is better than —% of commercial cleaning services.–
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Reviews for your job

Customers hired A-1 Window Cleaning for 4 kinds of job.

A-1 Window Cleaning for rooftop/skylight cleaning

Clear ✕
Jobs reviewedHow many Google reviews are tagged with this job.3
★ on this jobAverage stars on the reviews where the customer tagged this exact job (Google’s “Services” field).5.00
Usually paidThe price range customers picked most often for this job.—
Rank for this jobPosition of this company in the Job match ranking for this job among the companies we track.Its Job match: 94/100.How Job match is calculatedBuilt only from reviews Google tagged “Rooftop/skylight cleaning”:Stars on this job 55%Number of such jobs 25%Overall Experts Score 20%Stars are pulled toward the category average when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.#1 / 1

All 3 Google reviews tagged “Rooftop/skylight cleaning”

BlankaLocal Guide · 45 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. · a month ago★★★★★

Our windows, screens and window frames are sparkly clean! Highly recommend!

Interior & exterior window cleaningRooftop/skylight cleaning
Antonia5 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. · 5 months ago★★★★★

Thanks, Josh! I thought I was going blind, but it was just our dirty windows! I can see clearly now! Thanks for a fantastic job on all of our windows -- the colors of Spring in Tahoe are even more vibrant! You did a fantastic job; I can't recommend you enough! Fast, efficient and courteous.

Reasonable priceInterior & exterior window cleaningGlass & mirror cleaningRooftop/skylight cleaning
Ron4 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. · 5 years ago★★★★★

A-1 Window Cleaning and their owner, Josh, do an expert job. We have always been pleased with their attention to detail. Josh & his team want to please their customers. That shows in their follow-up, if once the sun shines directly in a window, we see something that they missed. Josh will make it right! Great guy!…

Rooftop/skylight cleaningInterior & exterior window cleaning+ Responsiveness+ Punctuality+ Quality

Price

Not enough reviews with a price yet.

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

Great price 29%Reasonable 71%Overpriced 0%Not sure 0%

Jobs customers hired them for

JobReviewsCategory typical
Interior & exterior window cleaning33—
Glass & mirror cleaning7—
Window washing5—
Rooftop/skylight cleaning3—

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