Monday to Saturday, 7:00 AM to 6:00 PM
Get hold of Corey directly
No call center, no answering service, no ticket number. The phone goes to the person who will be doing the work.
Send an address, get a real number
The fastest route to a quote is the address. Corey can see most of what he needs from that, and will call if there is anything he cannot tell without standing on the property.
Prefer to talk it through? Call (805) 952-5718, Monday to Saturday, 7:00 AM to 6:00 PM.
Two locations, one county
Running from both ends of the county is what makes covering North County and the South County beach towns in the same week practical.
Main location
Crystal Clean A1 Window Services
265 Foothill BlvdSan Luis Obispo, CA 93405
(805) 952-5718
Monday to Saturday, 7:00 AM to 6:00 PM
Open in Google MapsNorth County
Crystal Clean A1 Window Cleaning Services Inc.
Atascadero, CA(805) 952-5718
Monday to Saturday, 7:00 AM to 6:00 PM
Open in Google MapsBefore you call
Two things that speed a quote up. Know roughly how many windows the property has, or just say how many bedrooms and stories and we will work it out. And say whether you want inside as well as outside, because that roughly doubles the pane count and changes the answer.
If you are asking about something we do not do, we will tell you straight and point you at somebody who does. We do not repair or rescreen screens, install gutter guards, do holiday lighting, clean dryer vents or handle vacation rental turnovers.
See what we doWhat happens after you get in touch
The form and the phone both reach Corey Byler directly. There is no dispatcher, no answering service and no ticket number, which is why the reply sometimes comes from the side of a building rather than from an office. If it goes to voicemail during working hours, he is up a ladder or running a machine, and he calls back.
For most residential properties an address plus a rough window count is enough to give you a real figure without anyone visiting. Larger homes, hillside lots, anything needing a lift and every commercial property get walked in person first, because quoting those off a satellite image is how people end up revising a price on the day.
If the job is something we do not do, you will be told immediately and pointed somewhere useful rather than being sold something adjacent. That list is short and specific: no screen repair or rescreening, no gutter guard installation, no holiday lighting, no dryer vent cleaning, no vacation rental turnovers, no glass replacement, and no pressure washing of roofs at any price.
Nothing here triggers a follow up sequence. Nobody at this company is paid on commission to keep calling you, so asking for a number costs you a phone call and nothing else.
Best times to catch us
Early morning before crews are out, and late afternoon once they are off the last property, are the two windows when the phone gets answered first time. Working hours are Monday to Saturday, 7:00 AM to 6:00 PM. Sunday is the one day nobody is on a roof.
Service area
One truck, the whole county
From the fog line in Cambria down to Santa Maria and inland through Paso and Creston. If you are on this list we get out to you. If you are just off it, call anyway and we will tell you straight.
No obligation, no pressure, no call center
We Guarantee 100% Satisfaction
Every job finishes the same way: a walk around with you before we pack up, so anything you are not happy with gets put right there and then. Corey Byler is the one doing that walk around. Business License #17881, insured to $1,000,000, and no part of the job handed to somebody else.


Ready to see what your glass actually looks like?
Send an address and we will get you a real number. Residential or commercial, anywhere from Cambria to Santa Maria.
Monday to Saturday, 7:00 AM to 6:00 PM · Owner operated · Nothing subcontracted