For homeowners who want lasting beauty, quiet comfort, and real peace of mind every day.

Top-rated Window Replacement Specialists in Sammamish, WA Focused on Quality, Comfort, and Design

We take ownership of every step, combining expert design, premium materials, and precision installation to deliver lasting beauty and performance without the headaches.

Over 5000+ Happy Clients

The Hidden Impact of Aging Windows on Efficiency and Home Value

Your Local Window Replacement Solution Designed for Lasting Quality

At PNW Prestige Exteriors, we’ve spent years helping Sammamish homeowners turn old, inefficient windows into durable, high-performance upgrades.
Our expert installers follow advanced waterproof membrane and flashing integration techniques for perfect sealing, ensuring no leaks, no drafts, and maximum energy efficiency.
 

We pull all necessary permits, handle code compliance, and use top-quality materials like composite trim and fiber cement siding for a flawless finish that lasts decades.

Our Complete Exterior Service Partner for Lasting Quality and Distinctive Design

Why PNW Prestige Exteriors Is the Preferred Choice for Quality and Craftsmanship

True Energy Efficiency

Our Energy Star-rated windows cut heating and cooling costs while keeping your home comfortable year-round.

Precision Craftsmanship

From custom fabrication to caulking and trim wrapping, every detail is handled with expert precision and pride.

Stress-Free Experience

We guide you through every step from inspection and selection to clean installation and disposal, so you never feel overwhelmed.

What Our Happy Homeowners Are Saying About Us

“I recently had new windows installed, and I couldn’t be more pleased. The team was professional, courteous, and efficient. They took the time to explain my options and ensured everything was done with care. The installation was quick, and the new windows have made a noticeable difference in both comfort and energy efficiency. I highly recommend this company for anyone needing window installation!”

Abby Prihodko

“Philip and his crew are pros. Easy to communicate with, keep things clean, attentive to details, and overall top notch work. I highly recommend them for window installations!”

Josh Stefoglo

 We have 100+ 5-star reviews on

We INSPECT, UPGRADE, and PROTECT

Delivering window solutions that are efficient, watertight, and beautifully crafted.
So you can enjoy lasting comfort and peace of mind, season after season.

3 Simple Steps

Step 1

Request Your Free Quote

We begin with a no-pressure inspection and complimentary consultation to determine precisely what your home requires.
Step 2

We Handle the Work

Our certified team installs your new windows using waterproof membranes, energy-efficient materials, and seamless exterior trim integration.
Step 3

Enjoy Your Dream Home

Relax as you experience lower energy bills, improved comfort, and a cleaner, more beautiful home that lasts for years.

Why We’re Better vs Traditional Companies

PNW Prestige Exteriors

Traditional Contractors

Compliance

Pulls all permits and handles code compliance

Leaves you to handle permits and paperwork

Quality

Uses waterproof membranes and flashing integration for every installation

Skips critical waterproofing steps

Expertise

Employs trained window and door specialists only

Hires general labor for quick installs

Efficiency

Offers energy efficiency consulting with every project

No focus on long-term energy performance

Assurance

Provides a lifetime craftsmanship warranty

Limited coverage or hidden fine print

Why We’re Better vs Traditional Companies

Compliance

Pulls all permits and handles code compliance

With Us

Leaves you to handle permits and paperwork

With Them

Quality

Uses waterproof membranes and flashing integration for every installation

With Us

Skips critical waterproofing steps

With Them

Expertise

Employs trained window and door specialists only

With Us

Hires general labor for quick installs

With Them

Efficiency

Offers energy efficiency consulting with every project

With Us

No focus on long-term energy performance

With Them

Assurance

Provides a lifetime craftsmanship warranty

With Us

Limited coverage or hidden fine print

With Them

Distinctive Features That Reflect Quality, Integrity, and Lasting Value

Permitted Precision

We secure all permits and ensure full code compliance so your investment is worry-free.

Waterproof Integration

Every installation uses advanced waterproof membranes and flashing to safeguard your home from leaks and decay.

Certified Specialists

Only trained window and door professionals handle your project, ensuring expert workmanship you can trust.

Energy Efficiency Advisor

Our in-house energy efficiency consulting optimizes performance and cuts long-term costs for you.

Lifetime Craftsmanship Warranty

We back our work with a lifetime warranty, providing peace of mind that your home is protected.

Premium Materials & Attention

We use top-tier materials and meticulous detailing so your home’s exterior looks and performs beautifully for years.

Nearby Areas We Serve

Expanding quality craftsmanship and trusted service to homes beyond Kent

PNW Prestige Exteriors is dedicated to delivering exceptional exterior craftsmanship across the region. Every project receives the same care, precision, and commitment to quality that define our trusted reputation. From start to finish, we ensure lasting beauty, energy efficiency, and professional service for every home we transform.

FAQ’s

How do I know when to replace my windows?

Drafts, condensation, or rising energy bills mean your windows are losing efficiency and need replacement.
We handle inspection, materials, waterproofing, flashing, and trim for a seamless, code-compliant installation.
Yes. Modern window styles match your home’s look while boosting comfort and efficiency.
Proper trim seals gaps, prevents leaks, and gives your windows a clean, finished appearance.
Experts ensure watertight installation, proper flashing, and long-term energy savings you can trust.

Ready to Redefine Your Home’s Comfort and Curb Appeal? Let’s Talk.

Take the first step toward a more beautiful, efficient home. Our experts handle everything from design to installation, so you enjoy comfort, confidence, and craftsmanship that lasts. Schedule your free consultation today.