Window Services: Get a FREE Quote Today!
Window Services: Get a FREE Quote Today!
At Gu-Wi Gutters and Windows, we specialize specifically in window services for the greater Seattle and Portland areas. We are able to provide the following window services…
Window Installation
Exterior Window Washing
Interior Window Washing
Skylight/Solar Panel Washing
High-Rise Window Washing
Window Installation
New or replacement windows can make a drastic difference in the home. Improve your energy savings and revamp the look of your interior and exterior spaces with modern windows available in various styles. We’ll custom install your windows and ensure proper framing, fitment, seal and functionality.
Exterior Window Washing
Dust and pollen naturally collect on window panes and fade the perspective to the outside. Gu-Wi uses environmentally-friendly cleaning products to manufacture a streak-free shine. Clean windows not only show a home-owners dedication to a professional image, but also allows for more natural light to enter the home.
Interior Window Washing
Yes, we also do interior windows! Our professional staff are particularly cautious and courteous. We ensure that no mess is left behind, and your interior windows are shining bright. We always recommend an interior window washing with your exterior window washing. Why hassle with your interior windows? Let us take care of them for you.
Skylight & Solar Panel Washing
It is important to maintain the cleanliness of your skylights and solar panels. Maximize the light from your skylights and the power from your solar panels by signing up for an annual washing.
High-Rise Window Washing
Rappelling takes equal parts skill and guts. Our trained rappel window washers have been doing this for years. We follow the highest safety protocols and ensure proper anchorage prior to beginning a project.
We will work up to 40-stories on large high-rise commercial buildings. Call us for an estimate!
Seattle Window Installation – F. A. Q.
Choosing new windows is a big decision. Below are answers to the most common questions Seattle homeowners ask about window replacement and installation.
What window installation services do you offer in Seattle?
At Gu-Wi Gutters & Windows, we provide professional window replacement and new window installation services throughout Seattle and surrounding areas. Whether you’re upgrading old, drafty windows or installing windows in a renovation project, our team ensures precise measurements and expert installation for long-lasting performance.
How do I know if I need new windows?
You may need window replacement if you notice:
Drafts or cold spots near windows
Condensation or fog between glass panes
Difficulty opening or closing windows
Rising energy bills
Rotting or damaged window frames
If you’re unsure, we’re happy to provide a free assessment.
Are your windows energy-efficient?
Yes. We install high-performance, energy-efficient windows designed for Seattle’s climate. Modern insulated glass units help:
Reduce heat loss during cold winters
Minimize heat gain in summer
Improve indoor comfort
Lower energy costs
Energy-efficient windows are one of the smartest upgrades for Pacific Northwest homes.
How long does window installation take?
Most residential window installations are completed in one to two days, depending on:
The number of windows
Window style and size
Structural adjustments (if needed)
We’ll provide a clear project timeline before work begins.
Do you remove and dispose of old windows?
Yes. Our service includes safe removal and proper disposal of your old windows, leaving your home clean and ready to enjoy.
What types of windows do you install?
We install a wide variety of window styles, including:
Double-hung windows
Casement windows
Sliding windows
Picture windows
Custom-sized windows
We’ll help you select the best option for your home’s design, lighting needs, and energy goals.
Are you licensed, bonded, and insured?
Absolutely. Gu-Wi Gutters & Windows is fully licensed, bonded, and insured, giving Seattle homeowners peace of mind throughout the installation process.
Do your windows come with a warranty?
Yes. We install windows backed by manufacturer warranties, and we stand behind our workmanship. We’ll walk you through warranty coverage before your project begins.
How much does window installation cost in Seattle?
Window installation costs vary depending on:
Window size and style
Material selection
Number of windows
Structural considerations
We provide clear, detailed, no-pressure estimates so you understand exactly what your investment includes.
Do you offer free estimates?
Yes! We offer free window installation estimates in Seattle. Simply contact us to schedule a consultation, and we’ll evaluate your home and provide a detailed quote.