Analyzing 6,529,9706.5M ReviewsFor 18,09818.1K Experts

Experts Reviews · Company report
Mt Diablo 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%91+53.4Reliability 26%89+23.2Value 15%100+15.2Experts Score= 92Not 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.92SCORE

Mt Diablo Window Cleaning

Walnut Creek, CA · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #23Position by Experts Score among all companies we track in this category. of 37 window contractors · 4.9★ from 64 Google reviews

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Report card

Percentile vs other window contractors (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: 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.Mt Diablo Window Cleaning is better than 91% of window contractors.A
91
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.Mt Diablo Window Cleaning is better than 89% of window contractors.A
89
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.Mt Diablo Window Cleaning is better than —% of window contractors.–
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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.Mt Diablo Window Cleaning is better than 100% of window contractors.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.Mt Diablo Window Cleaning is better than 100% of window contractors.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.Mt Diablo Window Cleaning is better than —% of window contractors.–
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Reviews for your job

Customers hired Mt Diablo Window Cleaning for 3 kinds of job.

Mt Diablo Window Cleaning for rooftop/skylight cleaning

Clear ✕
Jobs reviewedHow many Google reviews are tagged with this job.5
★ 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: 92/100.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
Said fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.100%

All 5 Google reviews tagged “Rooftop/skylight cleaning”

Kelly9 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★★★★★

Absolutely fantastic work, will definitely use again!

Great priceInterior & exterior window cleaningRooftop/skylight cleaning
Irma1 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. · 5 months ago★★★★★

Fantastic and efficient service. Very easy to deal with and my experience with them has been great. I recommend them with confidence to do your work, whether it be power washing your drive way/house to window cleaning and many other handy services they provide. Gilberto and his team make it happen. Thanks for the great work guys!

Great priceInterior & exterior window cleaningRooftop/skylight cleaning
Nicolas1 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. · 5 months ago★★★★★

Gilberto was excellent to work with. He listened carefully to our needs, responded quickly, and provided prompt, detail-oriented. Great value! I highly recommend them for your next project.  Ask them for their Referral program! I look forward to using their services again for our next project a full house pressure…

Customer photo from Nicolas's review
Reasonable priceInterior & exterior window cleaningRooftop/skylight cleaningGutter cleaning
Duane9 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. · 7 months ago★★★★★

Very satisfied with the service. Miguel and Eduardo did a great job cleaning our windows inside and out. Will have this company out again to clean our windows.

Reasonable priceInterior & exterior window cleaningRooftop/skylight cleaning
Maggie5 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★★★★★

Rating only, no written review.

Reasonable priceInterior & exterior window cleaningRooftop/skylight cleaning

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 49%Reasonable 49%Overpriced 0%Not sure 2%

Jobs customers hired them for

JobReviewsCategory typical
Interior & exterior window cleaning38—
Gutter cleaning10—
Rooftop/skylight cleaning5—

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