About Us

Excellence in Commercial Building Maintenance

Dedicated to preserving the integrity and aesthetic value of Seattle's most prominent architectural landmarks.

4.9 Stars

Google — 54 verified reviews

OSHA-Trained

members

SPRAT-Certified

rope access technicians

$8MM+ Insurance

1MM auto, 2MM GL, 5MM umbrella

Precision Exterior Care for the Pacific Northwest

Founded with a focus on safety and a passion for architectural clarity, we have grown into one of the region's most trusted maintenance providers. We understand the unique challenges of the PNW climate—from mineral deposits to heavy moisture—and we use advanced techniques to combat them.

We specialize in more than just window cleaning; we are partners in your property's longevity. Our mission is to provide the safest, most efficient building maintenance services for Seattle's commercial real estate.

Trusted by Seattle's Most Recognizable Properties

We provide ongoing maintenance contracts for high-rises, commercial buildings, hotels, and residential condominiums across King, Snohomish, and Pierce Counties. Our clients trust us because we show up, do the work right, and make their jobs easier.

We Work With Every Type of Commercial Property

We provide ongoing maintenance contracts for high-rises, commercial buildings, hotels, and residential condominiums across King, Snohomish, and Pierce Counties. Our clients trust us because we show up, do the work right, and make their jobs easier.

High-Rise Buildings

Apartments, condominiums, commercial towers, mixed-use

Mid-Rise Buildings

Apartments, condominiums, office buildings, mixed-use

Low-Rise Buildings

Retail, restaurants, offices, small commercial properties

Hotels & Hospitality

Full-service, extended stay, boutique, and resort properties

Stadiums & Venues

Large-scale exterior maintenance and specialty access

Historic Buildings

Careful, preservation-appropriate cleaning and envelope repair

Iconic Attractions

High-profile properties requiring precision and discretion

Government

Municipal buildings, public facilities, schools

January 2012
Co-founder Dan finishes the economics degree he promised his mum he’d complete, only to never use it and start his own clothing business (love you mum).
June 2016
Adam catches wind of Dan’s early success and slides into his DM offering help. Dan politely accepts.
August 2017
After collectively failing a number of business ventures, Dan and Adam finally have their first break. Together they build Lumio with a team of 7 other legends.
April 2018
Lumio gets acquired by German company, Influencer DB. Yeww! 🎉
June 2018
Dan is shipped off to work with ze Germans as Head of Product at Influencer DB.

Adam decides to stay in Sydney and cut his teeth as a Product Designer with one of Sydney's leading design studios.
November 2019
After spending time apart, Dan and Adam begin to plan their next moves and rekindle their business partnership.
January 2020
Dan moves back to Sydney to join a Global startup incubator called Antler. He convinces Adam to join him.
April 2020
For various reasons, Dan and Adam decide to turn down a $100,000 investment from Antler and start their own business venture, without taking outside investment.
June 2020
After building 11 websites on Webflow in under 6 weeks as a way to test a number of business ideas, Dan and Adam decide to stick to what they know best and launch Relume - a company that designs and builds beautiful Webflow websites.

Our Core Pillars

We invest in equipment that competitors simply do not have. Every tool we use is selected to deliver cleaner windows faster, with less risk to your building and our crews.

Request Custom Quote

Safety First:

Our "Zero-Incident" culture ensures peace of mind for building owners and our crew.

Local Commitment:

We are deep-rooted in the Seattle community and care for its skyline.

Technical Innovation:

From water-fed poles to complex rope access, we use the best tools for the job.

Ryan Baser

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse dolor turpis, dictum a efficitur in, aliquam eget velit. Sed efficitur eget risus nec tristique.

Sam Pann

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse dolor turpis, dictum a efficitur in, aliquam eget velit. Sed efficitur eget risus nec tristique.

John Bullin

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse dolor turpis, dictum a efficitur in, aliquam eget velit. Sed efficitur eget risus nec tristique.

Jessica Point

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse dolor turpis, dictum a efficitur in, aliquam eget velit. Sed efficitur eget risus nec tristique.

Tommy Riks

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse dolor turpis, dictum a efficitur in, aliquam eget velit. Sed efficitur eget risus nec tristique.

Roy Hamle

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse dolor turpis, dictum a efficitur in, aliquam eget velit. Sed efficitur eget risus nec tristique.

Get a Free Commercial Window Cleaning Quote

Whether you manage one building or a portfolio of properties, SkySWC makes commercial window cleaning simple. Contact us for a free, no-obligation site assessment and written proposal.

FAQ

How often should trash chutes be cleaned in Seattle?

For most occupied multi-unit buildings, a minimum of quarterly cleaning is recommended. High-density buildings with 50 or more units, or buildings with higher food waste volume, benefit from monthly service. Seattle's mild, damp climate accelerates mold and bacteria growth inside chutes, making regular cleaning especially important.

What are Washington State's requirements for trash chute cleaning?

For most occupied multi-unit buildings, a minimum of quarterly cleaning is recommended. High-density buildings with 50 or more units, or buildings with higher food waste volume, benefit from monthly service. Seattle's mild, damp climate accelerates mold and bacteria growth inside chutes, making regular cleaning especially important.

Do you offer window cleaning maintenance contracts?

For most occupied multi-unit buildings, a minimum of quarterly cleaning is recommended. High-density buildings with 50 or more units, or buildings with higher food waste volume, benefit from monthly service. Seattle's mild, damp climate accelerates mold and bacteria growth inside chutes, making regular cleaning especially important.

Are you OSHA-compliant for high-rise window cleaning?

For most occupied multi-unit buildings, a minimum of quarterly cleaning is recommended. High-density buildings with 50 or more units, or buildings with higher food waste volume, benefit from monthly service. Seattle's mild, damp climate accelerates mold and bacteria growth inside chutes, making regular cleaning especially important.

Do you clean both interior and exterior commercial windows?

For most occupied multi-unit buildings, a minimum of quarterly cleaning is recommended. High-density buildings with 50 or more units, or buildings with higher food waste volume, benefit from monthly service. Seattle's mild, damp climate accelerates mold and bacteria growth inside chutes, making regular cleaning especially important.

What areas of Seattle do you serve?

For most occupied multi-unit buildings, a minimum of quarterly cleaning is recommended. High-density buildings with 50 or more units, or buildings with higher food waste volume, benefit from monthly service. Seattle's mild, damp climate accelerates mold and bacteria growth inside chutes, making regular cleaning especially important.