Clear glass.
Clear price.
No games.
Owner operated window cleaning in San Ramon and the Tri Valley. I moved across the country to build this the right way: a straight price before I start, photos when I finish, and me on every job.
Send a photo. Get a price. Done.
Send a photo
Text a picture of your windows to 218.451.6780, or add photos on the price form. Tell me inside, outside or both.
Get a straight price
A written price by text before any work. What I quote is what you pay. No add ons sprung at the door.
Clear glass
A reminder before the visit, a text when I'm close, and before and after photos in your phone when I'm done.
Work you can see from the curb.
House window cleaning
Outside glass and frames, inside glass and sills, by hand. From $12 a window.
See home cleaning StorefrontsStorefront windows
Doors, display glass and offices on a route that keeps you clean all month.
See storefronts DetailsScreens and tracks
Screens washed and reset, tracks vacuumed and wiped. $5 a screen.
See screens and tracks
No stock photos. Ever.
Every photo here is a real job I did. Every job I do in San Ramon ends with before and after photos sent to your phone, so you see exactly what you paid for.
I moved across the country to do this right.
I'm Devan. I started cleaning in Minnesota in 2024, with gear I paid for by delivering food at night. Now I'm in San Ramon, building Optic the way I'd want it done at my own house.
The guy who quotes your windows is the guy who cleans them.

Fair prices. Better on a plan.
| Typical cost guide price | Optic | |
|---|---|---|
| Standard window | $7 to $20 a window, about $15 on average | $12 outside, $18.50 inside and out |
| On a plan | Not always offered | 10 to 25% off every visit |
| Screens | $7 to $19 each | $5 each, free on Quarterly and Monthly |
| 20 windows, inside and out | Often priced on site | $370 one time, $296 a visit on the Quarterly plan |
| The price you pay | Can change once someone sees the house | Written before any work. What I quote is what you pay. |
Typical prices are national ranges from published window cleaning cost guides, checked October 2026. Prices vary by home, and East Bay prices often run higher than national averages.
Book once. Stay clear all year.
One time
- Written price before any work
- Before and after photos
- Book again whenever you like
Twice a year
- Price locked for 12 months
- First pick of the calendar
- Free rain touch up within 7 days
- Skip or cancel anytime by text
Quarterly
- Screens cleaned free every visit
- Price locked for 12 months
- First pick of the calendar
- Free rain touch up within 7 days
- Skip or cancel anytime by text
Monthly
- Outside glass fresh all year
- Inside added anytime at the same discount
- Screens cleaned free every visit
- Price locked for 12 months
- First pick of the calendar
- Free rain touch up within 7 days
- Skip or cancel anytime by text
What you're really paying for.
The guy who quotes it cleans it.
Inside, outside, screens and tracks, by hand, by the owner.
Send a photo. Get a price. Done.
Book by text, get a reminder before the visit and a text when I'm close.
What I quote is what you pay.
Written price before any work, before and after photos on every job.
Count your windows. Add a photo. Done.
Set your window count to see an estimate, add a few photos, and send it. Devan texts you a written price. What he quotes is what you pay.
Give $25. Get $25.
Send a friend or neighbor to Optic. When they book their first cleaning, they get $25 off and you get $25 off your next one. No limit. Five referrals is $125 off.
1. Share
Text a friend the site or Devan's number.
2. They book
They put your name in "Who sent you?" or mention you by text.
3. $25 off for them
Taken off their first cleaning.
4. $25 off for you
Taken off your next cleaning. They stack.
Straight answers.
How much does window cleaning cost in San Ramon?
Optic prices by the window. Outside only is $12 per window, inside and outside is $18.50 per window, and screens are $5 each, and tracks are $5 each. Every visit has a $125 minimum. Hard water spots and unusual glass are priced in your written quote. Use the estimator on the Get a price page, then send a photo and you get a written price by text before any work.
How do I get a price from Optic?
Text a photo of your windows to 218.451.6780, or fill in the Get a price form and add up to six photos. Devan looks at them and texts you a written price before any work is scheduled.
Will the price change when you show up?
No. What Devan quotes is what you pay. If something on site is different from the photos, he tells you before he starts and you decide. Nothing gets added at the door.
Do you offer window cleaning plans?
Yes, three. Twice a year takes 10 percent off every visit. Quarterly takes 20 percent off every visit and cleans your screens free. Monthly takes 25 percent off every visit, cleans screens free, and is built for outside glass that always looks fresh, with inside cleaning added at the same discount whenever you want it. Plan members get their price locked for 12 months, first pick of the calendar, and a free touch up if rain spots the outside glass within 7 days. No contract. Skip or cancel anytime by text.
How do Optic prices compare to typical window cleaning prices?
Published cost guides put a standard window at about $7 to $20 to clean, around $15 on average, and screens at $7 to $19 each. Optic is $12 a window outside, $18.50 inside and out, and $5 a screen, and plan members take 10 to 25 percent off every visit. Your written price comes before any work.
How does the Optic referral program work?
Send a friend or neighbor to Optic. When they book their first cleaning, they get $25 off and you get $25 off your next cleaning. There is no limit, so five referrals means $125 off.
Who actually cleans my windows?
Devan Towslee, the owner. He quotes the job and does the job himself.
What areas does Optic serve?
Optic Window Co. is based in San Ramon and serves San Ramon, Danville, Dublin, Pleasanton, Alamo and Blackhawk. Nearby but not listed? Text your street to 218.451.6780.