Window Replacement & Installation in Bellevue, WA

We provide trusted residential window replacement and installation in Bellevue and surrounding areas. Licsended and insured with over 20 years experience.

Bellevue Window Services

Window Installation

Proper window installation starts with accurate sizing, solid support, and clean integration with the wall system. Our crew installs new windows with attention to leveling, fastening, flashing, and sealing. We focus on weather resistance, smooth operation, and clean interior and exterior lines. You get windows that perform well, look right, and integrate correctly with surrounding materials. We protect interior spaces, exterior surfaces, and keep you informed throughout the process.

Window Replacement

Window replacement should address both performance and water control. We remove existing windows carefully, inspect the opening, and correct any damage found at the framing or surrounding wall. New windows are installed with proper flashing and sealing to reduce drafts and water entry. We finish trim and transitions cleanly so the window blends with the home or building. The goal is improved performance, appearance, and long-term reliability.
EXTERIOR RENOVATION

Residential Window Solutions

Residential Window Replacement in Bellevue

Homes in Bellevue experience frequent rain and seasonal temperature changes. Old or poorly installed windows can lead to drafts, leaks, and staining around openings. We replace worn or failing windows and ensure proper integration with stucco, siding, or EIFS. Our team works carefully around landscaping, interior finishes, and walkways, keeping access safe and the site clean. If you are dealing with fogged glass, leaks, or hard-to-operate windows, we help restore comfort and performance.

Our Window Installation & Repair Process

1

Initial Consultation & Window Inspection

We begin with an on-site inspection of the existing windows to document visible damage, leaks, drafts, and signs of water intrusion. Special attention is given to window frames, sills, flashing, sealant conditions, and surrounding wall areas where failures commonly occur. We also check operation, alignment, and any staining or damage around the opening to understand the full condition.

2

Scope Review & Project Scheduling

Next, we explain our findings in clear, straightforward terms and recommend the best window replacement or installation approach. You receive a defined scope of work outlining window selection, removal methods, flashing and sealing details, finish expectations, and site protection. Once approved, we coordinate a start date that fits your schedule and prepare the site by protecting interior spaces, exterior surfaces, and setting up safe access.

3

Window Replacement / Installation & Completion

For replacements, we carefully remove existing windows and inspect the opening for damage. Any compromised framing, flashing, or moisture-related issues are addressed before installing the new window. Windows are installed level and secure, with proper flashing and sealing to control water and air movement. Interior and exterior finishes are completed cleanly, and all work is checked for smooth operation and proper fit.

4

Final Walkthrough & Warranty

Once the work is complete, we perform a final walkthrough with you to review the installed windows and answer any questions. We confirm proper operation, sealing, and finish quality. Warranty details for the completed work are then provided, and we ensure everything meets expectations before we leave.
Exterior renovation project on Bellevue home

Ready to Refresh Your Space?

Get a quote on your window replacement project today!

Why Choose Us

We treat window work as part of the exterior protection system. Details matter. Proper integration matters. Clear communication matters. Exterior Renovations LLC is a locally owned company with long-term experience in exterior renovation work. You get one accountable team from inspection to final walkthrough. We show up as scheduled, protect your property, and keep the job moving.

Window Replacement FAQ

How do I know if windows need replacement?

Signs include drafts, leaks, fogged glass, difficulty opening or closing, and staining around window openings.
Yes. We remove and install windows carefully and repair or integrate surrounding materials as needed.
Yes. Proper flashing is critical to prevent water intrusion and is part of our installation process.

Window replacement projects vary by project scope and only an in person estimate can determine the timeline. Contact us for a free quote!

Yes. We handle both residential and commercial window replacement and installation projects.
This depends on the scope. We review options with you before work begins.
Yes. Failed windows can allow water into the wall system, leading to interior and structural damage.

Related Exterior Services

From targeted repairs to full exterior upgrades, we provide complete solutions for residential and commercial properties.