Skip to content
★★★★★ 4.9 on Google · 4.9 on Yelp · Serving SoCal since 2015[email protected] · (714) 831-7146

San Bernardino County · Window cleaning

Commercial Window Cleaning in Upland, CA

Window cleaning for offices, retail, medical, industrial and hospitality properties. Trusted by homeowners and businesses in Upland and across San Bernardino County.

Historic Downtown UplandUpland HillsColonies at San AntonioEuclid AvenueCollege ParkNorth Upland

Get your quote

Tell us about your property. Most quotes go out the same day.

By submitting, you agree Loyal Exterior Cleaning may call or text you about your request. Message & data rates may apply. Reply STOP to opt out.

  • 4.9★ Google236 reviews
  • 4.9★ Yelp193 reviews
  • Since 2015Family-run in Southern California
  • Fully insuredOSHA 1910 safety certified
  • IWCA Board MemberInternational Window Cleaning Association

Window cleaning

Commercial Window Cleaning in Upland

Clean glass makes a business look well run. We clean storefronts, office windows, medical buildings, warehouses, restaurants, dealerships and hotels on one-time or recurring schedules, often before opening or after close.

Certificates of insurance, site-safety compliance and consistent crews are standard for commercial accounts.

Who it's for: Businesses, HOAs and commercial properties of every size.

What's included

  • Storefronts and entry doors
  • Office and medical buildings
  • Restaurants, hotels and dealerships
  • Interior glass partitions
  • After-hours scheduling
  • Weekly, monthly or quarterly plans
Get a Quote

Local to Upland

Commercial Window Cleaning for Upland properties

Upland's historic Euclid Avenue homes and North Upland estates sit below Mount Baldy, which is classic foothill Christmas-light country. Foothill neighborhoods get Santa Ana winds, ash and pollen off the San Gabriel Mountains, so clips have to hold tight and glass and solar panels need regular washing.

We provide commercial window cleaning throughout Upland, San Bernardino County, CA, including Historic Downtown Upland, Upland Hills, Colonies at San Antonio, Euclid Avenue, College Park and North Upland. Our crews are based nearby in Brea, so scheduling and in-season service calls are quick.

Upland neighborhoods we serve

Historic Downtown UplandUpland HillsColonies at San AntonioEuclid AvenueCollege ParkNorth Upland

City in San Bernardino County, California.

How it works

Simple from start to finish

  1. Get a quote

    Tell us what needs cleaning. Most jobs are quoted over the phone or from photos.

  2. Schedule

    Pick a day that works. Commercial work can be done after hours.

  3. Clean

    We match pressure and solutions to each surface and protect your landscaping.

  4. Walkthrough

    We check the results with you before we leave.

Reviews

Neighbors trust Loyal with their homes

4.9★
236 Google reviews
4.9★
193 Yelp reviews
★★★★★Best window washers ever.Google review · Customer for 3+ years
★★★★★Always on time, professional, polite.Facebook review · Windows, sliders & screens
★★★★★Extremely knowledgeable about roof cleaning and provides an excellent service.Yelp review · Roof washing with Luis
★★★★★Excellent job! The guys did a great job.Housecall Pro review · Verified customer

Read and leave reviews on Google · See us on Yelp

FAQ

Commercial Window Cleaning in Upland: FAQ

Can you clean our windows before we open in Upland?

Yes. Most commercial routes run early morning or after hours so customers never see the crew.

How much does window cleaning cost in Upland?

Pricing depends on the number and size of windows, stories and whether you want inside, outside, screens and tracks. National cost guides average about $150 to $302 per visit, roughly $4 to $8 per window side, and $15 to $40 per window for high-rise and specialty access (Angi). Loyal gives a firm quote up front.

How often should windows be cleaned?

Homes typically every 3 to 6 months. Storefronts weekly to monthly. Office and multi-story buildings 2 to 4 times a year, more often near freeways, the coast or construction.

Do you clean both the inside and outside of windows?

Yes. We clean inside and out, and exterior-only service is available.

Do you clean screens, tracks and sills?

Yes. Screen cleaning, track vacuuming and sill wipe-downs can be added to any visit, and torn screens can be re-screened.

How do you clean windows on two-story, mid-rise and high-rise buildings?

We pick the access method for the building: water-fed pure-water poles and ladders for homes and low-rises, aerial lifts or roof-anchor systems for taller buildings, always following Cal/OSHA safety rules. Our team is OSHA 1910 certified and fully insured.

What is pure-water or water-fed pole window cleaning?

It's filtered, mineral-free water delivered through a long pole with a soft brush. Because there are no minerals, the glass dries spot-free without squeegee marks, even several stories up.

Do I need to be home for window cleaning?

For exterior-only cleaning, no. For interior cleaning, someone needs to let us in.

Can you remove hard water spots from my windows?

Regular cleaning won't remove mineral spots from sprinklers. Our glass restoration service will. See the glass restoration questions on this page.

Do you clean windows for apartments, condos, HOAs and offices?

Yes. We work with property managers, HOA boards and facility teams on one-time and recurring programs.

Do you do post-construction window cleaning?

Yes. We remove stickers, paint, stucco, mortar and dust from new glass using scratch-safe methods.

Are you insured and certified?

Yes. Loyal is fully insured, our crews are OSHA 1910 certified, and co-founder Luis Martinez serves on the Board of Directors of the International Window Cleaning Association (IWCA).

Now booking the 2026 season

Ready for commercial window cleaning in Upland?

Install dates fill quickly in November. Lock in yours today.

CallGet a Quote