Residential & Commercial Window Cleaning
in Johnstown, CO
Johnstown has a mix of long-established neighborhoods and areas that are still growing, and the glass on those properties does not ask for the same service. Under the Son walks the property with you in mind, quotes the windows you actually want cleaned, and cleans them on site. Whether you want exterior glass only, a full inside-and-out cleaning, or a repeating schedule for a business, the scope is yours to choose.
Why Johnstown Homeowners and Businesses Choose Us
Locally Owned
A Northern Colorado company serving Johnstown and the communities around it.
Estimates Built for Your Property
Your quote reflects your windows, access, and the services you select, not a generic package.
We Come to You
Equipment arrives with us, so the work happens at your home or business.
Homes and Businesses
Family homes, newer builds, offices, and storefront glass.
Maintenance Plans
Recurring schedules that keep newer homes and busy storefronts consistently clear.
Insured Service
Fully insured for the window cleaning work completed at your property.
Residential Window Cleaning for Johnstown Homes
Larger windows, upper-level glass, and a scope you set window by window before anything is scheduled.
Johnstown homes often have generous glass, tall windows, and upper-story panes that are awkward to reach from the ground. Exterior cleaning removes settled dust and landscaping residue from that glass, while interior cleaning handles the everyday smudges on the windows you use most, worked carefully around furniture, blinds, and finishes.
Because the scope is yours, you can start with exterior glass only and add interior cleaning, screens, or tracks later. Upper-level windows are quoted where they can be reached safely and are part of the estimate, and we confirm access notes before the visit so nothing about the work is a surprise on the day.
If landscaping or nearby construction has left ordinary dust on the glass, a standard cleaning usually takes care of it. Films left by cement, stucco, or paint overspray are a different situation: send a photo and we will assess the glass and explain what can realistically be removed.

Johnstown Commercial and Storefront Window Cleaning
Clear entrance glass and clean office windows set the tone for everyone who walks in, and in a growing business corridor, first impressions carry. We clean storefront glass, entry doors, office windows, and other customer-facing panes on a one-time basis or a repeating schedule built around your operating hours.
Commercial quotes account for the amount of glass, interior access, height, and how frequently you want service. A property with heavy daily traffic often schedules more often than a quiet office, and either can be arranged. Tell us how the space is used and we will propose a scope that fits it.
- Storefronts
- Offices
- Restaurants
- Retail
Screens, Tracks, Frames, and Mineral Spots
Detail work that is easy to overlook and adds up quickly on windows facing dust, pollen, and lawn irrigation.
Ordinary glass cleaning lifts dust, pollen, and everyday film. Mineral spots from sprinkler overspray are a different job: the deposits bond to the glass, so hard-water removal is assessed and quoted separately from a routine visit. Some heavy etching has permanently changed the surface of the glass, and we will tell you honestly what to expect before we begin.
Other property services are available as well: gutter cleaning, pressure washing, and solar panel cleaning can be added to your request, and seasonal Christmas light installation is available in the fall.
Window Cleaning Plans for Ongoing Maintenance
Choose an interval and keep the same scope, or adjust it as the property changes.
Newer homes and growing commercial properties tend to collect a steady layer of dust from surrounding activity, landscaping, and regular weather. A repeating visit means the glass gets reset before that layer becomes a project, and the inside glass, screens, and tracks stay consistent from one appointment to the next.
Frequency depends on how exposed the property is, how much activity happens around it, the type of glass, and whether the property is a home or a business. Quarterly service works well for many Johnstown properties, with monthly visits common where customer-facing glass needs to look sharp every week. Current plan details for recurring service are listed on the recurring window cleaning page.
What shapes the frequency
- Dust from nearby construction, land work, and landscaping
- The size and height of the windows on the property
- How much interior glass you want included each visit
- Whether the glass is residential or customer-facing commercial
- How often you want screens, tracks, and sills addressed
Current plan details are listed on the recurring window cleaning page.
Monthly
For storefronts and office glass that is seen every business day.
Quarterly
A common fit for newer homes and properties in active areas.
Biannual
A spring and fall reset for glass that can wait between visits.
Custom
Tell us how the property is used and we will match the schedule to it.
Serving Johnstown and Surrounding Northern Colorado
Under the Son Window Cleaning is a Northern Colorado service-area business. We travel to customers' homes and commercial properties.
Johnstown sits between Windsor and Milliken, with Loveland and Evans a short drive away, and we serve customers across that whole stretch. Because we are a service-area business, the appointment happens at your property, with the equipment we bring. If your home or business is outside Johnstown itself, tell us the address and we will confirm coverage before the visit.
Our Simple Window Cleaning Process
Request a Quote
Share your address, an estimate of the window count, and which services you are considering.
Receive an Itemized Estimate
Glass, screens, tracks, and any hard-water assessment are listed so you can compare options.
Choose Your Services and Time
Confirm the scope and select an appointment that suits your schedule.
Have Your Windows Cleaned
The selected work is completed on site at your Johnstown property.
Johnstown Window Cleaning FAQs
Give Your Johnstown Property a Clearer View
Tell us about the glass, the access, and the schedule you have in mind. We will send an itemized estimate built around your property.



