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Kos Cleaning Services

We Don't Cut Corners - We Clean Them

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5 Star Reviews


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OUR SERVICES

A Cleaner Home
Starts Here

From window cleaning and pressure washing to roof, gutter, and house washing services, Kos Cleaning Services delivers detailed, dependable results for your home.

WHY CHOOSE US

Why Homeowners Trust Kos Cleaning Services

Why Homeowners Trust Kos Cleaning Services

Why Homeowners Trust Kos Cleaning Services

From window cleaning to complete exterior home care, we focus on quality work, dependable service, and attention to every detail.

Licensed & Insured

Fully licensed and insured, giving you peace of mind while we work on and around your home.

Licensed & Insured

Fully licensed and insured, giving you peace of mind while we work on and around your home.

Fast & Reliable Service

We show up on time, communicate clearly, and complete every job efficiently without cutting corners, so you can count on dependable service from start to finish.

Fast & Reliable Service

We show up on time, communicate clearly, and complete every job efficiently without cutting corners, so you can count on dependable service from start to finish.

Licensed & Insured

Fully licensed and insured, giving you peace of mind while we work on and around your home.

Fast & Reliable Service

We show up on time, communicate clearly, and complete every job efficiently without cutting corners, so you can count on dependable service from start to finish.

Attention to Detail

We take our time, protect your property, and focus on the small details that make the final result stand out.

Attention to Detail

We take our time, protect your property, and focus on the small details that make the final result stand out.

Local & Owner-Operated

Work directly with Kevin, the owner of Kos Cleaning Services, for personal service and consistent quality on every job.

Local & Owner-Operated

Work directly with Kevin, the owner of Kos Cleaning Services, for personal service and consistent quality on every job.

Attention to Detail

We take our time, protect your property, and focus on the small details that make the final result stand out.

Local & Owner-Operated

Work directly with Kevin, the owner of Kos Cleaning Services, for personal service and consistent quality on every job.

FEATURED PROJECTS

See Our Recent Projects

See Our Recent Projects

See Our Recent Projects

Take a look at some of our recent exterior cleaning projects, from window cleaning and roof moss removal to pressure washing, gutter cleaning, and house washing — all completed with care and attention to detail.

TESTIMONIALS

Hear From Our Happy Customers

Hear From Our Happy Customers

Hear From Our Happy Customers

See what our customers have to say about our reliable service, quality workmanship, and commitment to getting every job done right.

5/5

"We just had Kevin come out for full roof/gutter/house/window washing. It hasn’t looked this clean in years! He’s responsible, immediately follows up on referrals, shows up on time, calls prior and works hard from his start time until the job is finished.We will be using him again, thank you Kevin!"

Cindi R

Gig Harbor, WA

5/5

"We just had Kevin come out for full roof/gutter/house/window washing. It hasn’t looked this clean in years! He’s responsible, immediately follows up on referrals, shows up on time, calls prior and works hard from his start time until the job is finished.We will be using him again, thank you Kevin!"

Cindi R

Gig Harbor, WA

5/5

"We just had Kevin come out for full roof/gutter/house/window washing. It hasn’t looked this clean in years! He’s responsible, immediately follows up on referrals, shows up on time, calls prior and works hard from his start time until the job is finished.We will be using him again, thank you Kevin!"

Cindi R

Gig Harbor, WA

SERVICE AREAS

Proudly Serving
the Puget Sound

Proudly Serving
the Puget Sound

Proudly Serving
the Puget Sound

Kos Cleaning Services proudly serves homeowners throughout the greater Seattle–Tacoma area, providing professional exterior cleaning and holiday lighting services across our local communities.

Seattle

Seattle

Bellevue

Bellevue

Bonney Lake

Bonney Lake

Lacey

Lacey

Sammamish

Sammamish

Woodinville

Woodinville

Not sure if we cover your area?

Contact us today - we’re happy to help!

Not sure if we cover your area?

Contact us today - we’re happy to help!

Seattle

Bellevue

Bonney lake

Sammamish

Lacey

Woodinville

Seattle

Bellevue

Bonney lake

Sammamish

Lacey

Woodinville

Years of Experience

3+

3+

Licensed & Insured

Years of Experience

3+

Licensed & Insured

ABOUT KOS CLEANING SERVICES

Built on Trust. Driven by Quality.

Built on Trust. Driven by Quality.

Built on Trust. Driven by Quality.

Kos Cleaning Services provides professional exterior cleaning for homeowners throughout the Seattle–Tacoma area. From window cleaning and roof moss removal to gutter cleaning, pressure washing, house washing, and holiday light installation, every job is completed with attention to detail, dependable service, and quality results.

  • Licensed & Insured

    Licensed & Insured

  • Affordable Prices For All Services

    Affordable Prices For All Services

  • Locally Owned & Operated

    Locally Owned & Operated

  • 200+ Homes Serviced

    200+ Homes Serviced

CONTACT US

Get in Touch Today!

Get in Touch Today!

Get in Touch Today!

Have a home service project in mind? From professional cleaning to holiday lighting, tell us what you need and we’ll get back to you with a free, no-obligation estimate.

Contact Info

Request a Free Estimate

Request a Free Estimate

We Typically Respond within 30 minutes during business hours

GOT QUESTIONS?

Frequently Asked Questions

Frequently Asked Questions

Frequently Asked Questions

Get quick answers to the most common questions about our services, appointments, service process, and what to expect when working with Kos Cleaning Services.

  • What services do you offer?

    We offer window cleaning, gutter cleaning, roof moss removal and treatment, house washing, pressure washing, and holiday light installation.

  • Do I need to be home during the service?

    Not always. For most exterior services, you do not need to be home as long as we have access to the property.

  • Do you offer multiple services in one visit?

    Absolutely. Many customers bundle services like window cleaning, gutter cleaning, house washing, and pressure washing together.

  • Are you licensed and insured?

    Yes. Kos Cleaning Services is fully licensed and insured.

  • How do I schedule a cleaning?

    Simply fill out our estimate form or contact us directly. Let us know which services you’re interested in, and we’ll send you an estimate with pricing. Once approved, we’ll help you choose a date that works for both of us.

  • What happens if the weather is bad?

    If weather conditions make it unsafe or affect the quality of the service, we’ll contact you and find the next available date that works for both of us.

  • What services do you offer?

    We offer window cleaning, gutter cleaning, roof moss removal and treatment, house washing, pressure washing, and holiday light installation.

  • Do I need to be home during the service?

    Not always. For most exterior services, you do not need to be home as long as we have access to the property.

  • Do you offer multiple services in one visit?

    Absolutely. Many customers bundle services like window cleaning, gutter cleaning, house washing, and pressure washing together.

  • Are you licensed and insured?

    Yes. Kos Cleaning Services is fully licensed and insured.

  • How do I schedule a cleaning?

    Simply fill out our estimate form or contact us directly. Let us know which services you’re interested in, and we’ll send you an estimate with pricing. Once approved, we’ll help you choose a date that works for both of us.

  • What happens if the weather is bad?

    If weather conditions make it unsafe or affect the quality of the service, we’ll contact you and find the next available date that works for both of us.

  • What services do you offer?

    We offer window cleaning, gutter cleaning, roof moss removal and treatment, house washing, pressure washing, and holiday light installation.

  • Do I need to be home during the service?

    Not always. For most exterior services, you do not need to be home as long as we have access to the property.

  • Do you offer multiple services in one visit?

    Absolutely. Many customers bundle services like window cleaning, gutter cleaning, house washing, and pressure washing together.

  • Are you licensed and insured?

    Yes. Kos Cleaning Services is fully licensed and insured.

  • How do I schedule a cleaning?

    Simply fill out our estimate form or contact us directly. Let us know which services you’re interested in, and we’ll send you an estimate with pricing. Once approved, we’ll help you choose a date that works for both of us.

  • What happens if the weather is bad?

    If weather conditions make it unsafe or affect the quality of the service, we’ll contact you and find the next available date that works for both of us.