Experts Reviews · Company report
R12 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%98+57.5Reliability 26%97+25.3Value 15%100+15.2Experts Score= 98Not 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.98SCORE

R12 Window Cleaning

Stockton, CA · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #73Position by Experts Score among all companies we track in this category. of 187 window cleaning services · 5.0★ from 106 Google reviews

Report card

Percentile vs other window 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: 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.R12 Window Cleaning is better than 98% of window cleaning services.A
98
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.R12 Window Cleaning is better than 97% of window cleaning services.A
97
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.R12 Window Cleaning is better than —% of window cleaning services.–
—
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.R12 Window Cleaning is better than 100% of window 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.R12 Window Cleaning is better than 100% of window 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.R12 Window Cleaning is better than —% of window cleaning services.–
—

Reviews for your job

Customers hired R12 Window Cleaning for 6 kinds of job.

R12 Window Cleaning for interior & exterior window cleaning

Clear ✕
Jobs reviewedHow many Google reviews are tagged with this job.51
★ on this jobAverage stars on the reviews where the customer tagged this exact job (Google’s “Services” field).4.98
Usually paidThe price range customers picked most often for this job.—
Category typicalWhat the middle half of customers paid for this job across all companies in the category.$189–$410
Rank for this jobPosition of this company in the Job match ranking for this job among the companies we track.Its Job match: 88/100.How Job match is calculatedBuilt only from reviews Google tagged “Interior & exterior window 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.#41 / 128
Said fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.100%

All 51 Google reviews tagged “Interior & exterior window cleaning”

Kristie4 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★★★★★

This was my first time working with Tim and I had a great experience. Tim will be my go to from now on!!!!

Interior & exterior window cleaning
Sandy5 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★★★★★

Tim always does a fantastic job cleaning our windows! Thorough, on time, courteous!

Great priceInterior & exterior window cleaning
Mo4 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★★★★★

Tim is the “Go to person” for window , gutter and solar panel cleaning. He always does a great job. Thank you Tim for yesterday’s job. Mo

Great priceInterior & exterior window cleaning
Robert5 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★★★★★

Tim did a great job washing our windows, inside and out. We had used him three years before and he did a good job then. Very happy with his work. We will use him again. Price was fair.

Interior & exterior window cleaning
Carla3 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★★★★★

Tim did a great job on our windows. They are so clean! I would highly recommend him for the job. We are probably going to do other services he provides.

Reasonable priceInterior & exterior window cleaning
Angie2 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★★★★★

We had R:12 recommended to us by friends & are very thankful they did. We had Tim & his crew clean all windows & gutters around the house and we are very pleased with the results! Tim is very responsive, communicates well to set expectations and showed up when promised. We would highly recommend them!

Great priceInterior & exterior window cleaningGutter cleaning
Jean1 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. · 2 months ago★★★★★

I had Tim clean my windows and gutters and also install pigeon proofing on my solar array. He was prompt and very professional, and the work was well done.

Reasonable priceInterior & exterior window cleaningGutter cleaningService not listed
Gina8 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★★★★★

Tim does a wonderful job cleaning windows. Very professional and thorough.

Reasonable priceInterior & exterior window cleaning
Vicki4 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★★★★★

Tim did a great job on our windows. He was professional and it was easy to schedule an appointment. Communication is great. I received a reminder the evening before and he kept me up to date on his exact arrival the day of the appointment.

Interior & exterior window cleaning
Shikha4 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★★★★★

Tim did an amazing job for us.

Great priceInterior & exterior window cleaning
Johnny11 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★★★★★

Tim was kind, polite, professional, and went out of his way to look after my home. I am very thankful that I called him and will be using him in the future for his services.

Reasonable priceInterior & exterior window cleaning
Renee2 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★★★★★

Tim has been doing the windows of our 2-story house for years. Today, we also had him soft wash our house exterior. The house was really dirty, and now it looks great! Tim does a wonderful job, and is efficient and tidy. We enjoy having him around and appreciate his professionalism.

Reasonable priceInterior & exterior window cleaningPower/pressure washingWindow washing
Robbie4 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★★★★

Easy to work with and very responsive. Windows look good and helpful with bird abatement.

Reasonable priceInterior & exterior window cleaning
Jason8 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★★★★★

Prompt, polite and great work. Could not be happier with the cleanliness of my windows and solar panels

Great priceInterior & exterior window cleaningRooftop/skylight cleaningWindow washing
rondog7304 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★★★★★

Always an exceptional job with our window and solar cleaning. Thanks Tim!!

Reasonable priceInterior & exterior window cleaning
Nancy5 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★★★★★

We have used Tim several years now and love his service. Best service ever!!!!

Customer photo from Nancy's reviewCustomer photo from Nancy's review
Great priceInterior & exterior window cleaningRooftop/skylight cleaning
Veronica11 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. · 4 months ago★★★★★

This is our third year using Tim and his company for window cleaning. When Tim cleans the windows, they stay clean for an entire year. We are very satisfied and will continue to use him in the years to come.

Reasonable priceInterior & exterior window cleaning
Paula2 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. · 4 months ago★★★★★

Tim is very professional and efficient. Did a great job. Thank you 😊 🙏

Reasonable priceInterior & exterior window cleaning
Cathy4 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. · 4 months ago★★★★★

Tim does an excellent job and is friendly & courteous !

Reasonable priceInterior & exterior window cleaning
Jan3 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. · 4 months ago★★★★★

Tim did an excellent job washing our very dirty windows. He was efficient, prompt getting back to us, & pleasant to work with. I highly recommend his services.

Reasonable priceInterior & exterior window cleaning
Lisa7 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. · 4 months ago★★★★★

Fast and efficient , great communication and reasonable pricing. Win win !

Interior & exterior window cleaning
Becky2 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. · 4 months ago★★★★★

Thank you so much for the amazing window cleaning! Our place looks beautiful. You were so professional, careful with our belongings, and incredibly patient with us. We truly appreciate your hard work! Thank you again for the wonderful service, Mario and Becky

Great priceInterior & exterior window cleaning
Laura2 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. · 4 months ago★★★★★

If you want high quality, dependable window and solar cleaning service R12 is the company to go with! I’ve used them for several years and am extremely happy with them. Tim responds quickly to requests and is a great communicator.

Reasonable priceInterior & exterior window cleaning
Bill2 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. · 4 months ago★★★★★

Great work, professional, and the most important part…. Clean windows, tracks, and screens. Thanks Tim.

Reasonable priceInterior & exterior window cleaning
Claude4 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★★★★★

Great job, efficiently done.

Reasonable priceInterior & exterior window cleaning
Lori1 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★★★★★

Tim did a great job on exterior and interior windows… He was prompt and kept in touch by texting… We are very satisfied customers… Thank you Tim for a job well done..

Reasonable priceInterior & exterior window cleaning
Jim2 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★★★★★

Tim provides a vital and friendly service keeping our solar and windows clean about three times each year. We always know the work gets done right. Scheduling is easy using texting and keeping each other informed. The cost for service is reasonable.

Reasonable priceInterior & exterior window cleaning
Dana4 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★★★★★

I've been 100% satisfied these past 8 years with R12 Window Cleaning, Solar Panel cleaning & bird abatement. Tim is professional, always on time, considerate of my beautiful yards & home interior when he's here. I highly recommend R12 for all your window, gutter, solar panels & bird abatement needs. 5 *****

Great priceInterior & exterior window cleaning
Patricia3 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★★★★★

Tim has done a spectacular job cleaning my windows for 3 or 4 years. He makes time available for my job quickly, arrives on time and has a special system to keep the water contained, just enough solution to do a clean and sparkly job. He has such a great personality, I enjoy having him in my home. The fee is very…

Great priceInterior & exterior window cleaning
John5 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★★★★★

R 12 window cleaning Did a great job on my home. If you need your windows cleaned, I highly recommend them. Communication was a 10 punctuality was a 10. Tim was great went above and beyond.

Interior & exterior window cleaning
Fran11 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★★★★★

We are so pleased with the job Tim did on our windows. I didn’t realize how bad our windows were until Tim was finished. They are so clean. I really appreciated his professionalism between texting appointment reminders and keeping me updated on his arrival time. I highly recommend R:12 Window Cleaning.

Great priceInterior & exterior window cleaning
Mike3 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★★★★★

I contacted Tim on 5/11 after our previous window cleaner didn't show up (on the same day) for an appointment we had scheduled months ago. I told Tim we needed help ASAP because we were hosting a party on 5/20 (yesterday). Tim made it happen by getting us on the calendar for this past Saturday afternoon. Our…

Reasonable priceInterior & exterior window cleaning
Claudette1 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★★★★★

R12 has been cleaning my windows yearly for about a decade. The windows are always spotless, and they keep the work area clean. It is not an easy commute to my house, and I appreciate that Tim is always courteous and keeps me informed about the arrival time.

Interior & exterior window cleaning
Shawna5 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★★★★★

We recently used R12 window cleaning service and were very impressed with the results. Tim arrived on time, worked efficiently, and paid close attention to detail. Our windows look spotless inside and out, and the whole house feels brighter. Tim was very professional, courteous, and respectful of our property…

Great priceInterior & exterior window cleaning
Elisabeth1 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★★★★★

Tim and his team did a great job power washing and treating our roof, cleaning the solar panels, and cleaning inside and outside windows, including the tracks and screens. They are very professional, thorough and friendly. Highly recommend!

Reasonable priceInterior & exterior window cleaningRooftop/skylight cleaning
LauraLocal Guide · 16 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★★★★★

Tim did a great job in cleaning my solar panels and windows inside and out. Shows up on time and is very professional. Will definitely use his services again.

Reasonable priceInterior & exterior window cleaning
Melody10 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★★★★★

I have my windows cleaned often and never as someone taken the time to even remove wax off the slider from the floor sprayer. Tim did a fabulous job. So glad I found him

Great priceInterior & exterior window cleaning
Marge3 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★★★★★

Tim is the ultra professional! He is always on time, will text you & let you know where he is & when he will arrive. If you want sparkling clean windows inside & out call Tim. Highly recommend!

Reasonable priceInterior & exterior window cleaning
KARINA3 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. · 6 months ago★★★★★

Tim did a great job with my high-ceiling windows. He was on time, and the results were excellent. I highly recommend him 👌

Reasonable priceInterior & exterior window cleaning
Jodi1 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. · 6 months ago★★★★★

Not only does Tim do an amazing job with both windows and solar panel cleaning. He truly cares about his customers and came through last minute when I needed the job done. 100% Satisfied Customer!!!

Great priceInterior & exterior window cleaning
Michael4 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. · 6 months ago★★★★★

Great Job. Tim and his team are very thorough and professional. They have e great attention to detail and excellent customer service. I wish I could give them 6 stars.

Reasonable priceInterior & exterior window cleaningGlass & mirror cleaningPower/pressure washing
David2 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. · 6 months ago★★★★★

Tim did an amazing job. Would highly recommend

Great priceInterior & exterior window cleaning
Valeria5 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. · 6 months ago★★★★★

Tim did an excellent job on cleaning my windows. Love how clean all the windows look.

Reasonable priceInterior & exterior window cleaning
Kristen9 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. · 6 months ago★★★★★

Tim was amazing! On time, kind, trustworthy, professional, and great work! I highly recommend him.

Interior & exterior window cleaning
zandy1 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. · 6 months ago★★★★★

R12 Window Cleaning did an amazing job on our windows and our solar panels! We have been using them for years because they are clean, affordable, dependable, kind, and they do great work! My house shines after they leave, especially when they put up the Christmas lights. Thank you so much!!

Great priceInterior & exterior window cleaningRooftop/skylight cleaningGutter cleaning
Steve2 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. · 6 months ago★★★★★

Tim from R12 did amazing work with our windows and power washing our driveway. Prompt. Professional and friendly service. We highly recommend him!

Reasonable priceInterior & exterior window cleaning
BrianLocal Guide · 17 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. · 6 months ago★★★★★

I had Tim from R12 to clean my gutters and to clean my windows. He does and amazing job and provides before and after pictures of his work. He even brought to my attention what was clogging my gutters(solar installation bolts) which is great. My windows look amazing and my gutters are flowing freely now. I'll…

Customer photo from Brian's reviewCustomer photo from Brian's reviewCustomer photo from Brian's review
Great priceInterior & exterior window cleaningGutter cleaning
LauraLocal Guide · 61 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★★★★★

I'm very pleased with the gutter cleaning and window washing (inside & outside) they did today! Very professional!

Reasonable priceInterior & exterior window cleaningGutter cleaning
Dennis3 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. · 8 months ago★★★★★

R12 window cleaning is my go to. Tim and team cleaned my solar panels, roof, gutters and windows. A few times over the past few years. Top notch customer service and professionalism. They were on time and completed the work in a timely manor. Competitive pricing, if not the best because he does what he says and goes…

Great priceInterior & exterior window cleaningPower/pressure washingRooftop/skylight cleaning
Ron10 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. · 8 months ago★★★★★

Tim with R12 did an exceptional job on my house. It's like there's no window now!

Interior & exterior window cleaning
Michael1 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★★★★★

Rating only, no written review.

Great priceInterior & exterior window 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 51%Reasonable 49%Overpriced 0%Not sure 0%

Jobs customers hired them for

Compare with