Window Cleaning Services in Mercer Island

Maximize sunlight in your property and keep it beautiful with professional residential and commercial window cleaning services in Mercer Island.

Call 206-312-1916 or complete our online Get a Quote. 

Enhance Your Quality of Life

Windows are an essential part of your home. They let in natural light while maintaining interior temperature and allowing you to enjoy a view of your area. However, if left unclean, they will compromise your property’s air quality, heating and cooling efficiency, and curb appeal.

Enhance your property’s comfort and aesthetics with our professional window washers in Mercer Island. We use advanced, eco-friendly window cleaning solutions to remove stains and debris from all types of glass.

Why You Need Professional Window Cleaning

Prevent Glass Degradation

Left alone, contaminants will eventually break your windows down. We’ll remove pet and bug residue, hard minerals, and construction debris to extend its lifespan.

Better Safety

Cleaning your windows may require you to climb a ladder and reach for high places. Avoid risks of falling and injury by having our professional team handle the job for you.

More Thorough Cleaning

Without specialized products and equipment, you won’t be able to remove all the contaminants from your glass. Our team uses deionized water and quality cleaning solutions to give you spotless windows.

Guaranteed Satisfaction

Choose Renova Exteriors for window washing services anywhere in Mercer Island. You’ll get a meticulous team of professionals to ensure a job well done.

If you’re not happy with our services, then our job’s not done. We offer free return trips until you’re satisfied with our work.

Get a Free Quote

Keep your windows perfectly clean with Renova Exteriors. Our window washing company in Mercer Island will go above and beyond from the moment you get in touch with us to the job’s completion.

Fill out our contact form for a free in-person assessment and quote. Call us today for your FREE quote

206-312-1916 or visit Get a Quote. 


  • “I was referred to Renova Exterior Detailing from another fellow business owner who had used them in the past. Renova was fantastic to work with. Very responsive to my emails and extremely respectful of my time. They showed up on time, did the work quickly and effectively and charged us a fair and reasonable price. I would not hesitate to refer them to anyone else who needs their services, whether for your home or business.”

    Heather C (09/17) Renova Customer
  • “I have been totally pleased with the work Renova Exterior Detailing has done at our home. They are timely, professional and enjoyable to work with. Also, they are very respectful of our home and yards. I've even asked them to take on projects that are not a normal part of their business. They've tackled these with enthusiasm and their typical professionalism. I would not hesitate to refer them to other homeowners. A great resource.”

    Wendee W. (09/17) Renova Customer
  • “I've used Renova Exterior Detailing for several projects and they are always timely, professional, and do excellent work. I can't recommend them enough!”

    Susan R. (09/17) Renova Customer
  • On time. So friendly. Excellent high quality work.

    Todd C. (07/2019) Renova Customer
  • The guys came out and were confronted with a large challenging job. They embraced it and figured out how to do it efficiently and with high quality. Our windows and roof are super clean now. I will hire Renova again!

    Ryan A. (08/2019) Renova Customer
  • My experience with Renova cleaning my roof and gutters, as well as my windows inside and out was GREAT! I will continue to call on them.

    Donna W. (09/18) Renova Customer
  • Your team is always a pleasure to work with. So helpful and communicative.

    Susan H. (08/19) Renova Customer