Where design meets transparency.

Lake Washington Windows & Doors is more than a window and door supplier. We’re an integral part of your team- collaborating with builders, architects, designers, and owners. We provide expertise and personalized assistance throughout your project, from schematic design to after move-in. In everything we do- whether initial design consultations, product selection, or service resolution, we bring professionalism, specialized knowledge, white-glove service, and a spirit of collaboration. We aim to surpass expectations because we’re committed to ensuring our partners succeed.

To meet the complex demands of construction, we provide creative solutions, quality products, and take full ownership of our work.

The Lake Washington Difference

Professionalism & Attention to Detail

Every detail matters to us! We know mistakes are costly and delay projects. That’s why we’re committed to ensuring your projects are executed with precision and professionalism.

For us, professional means:

  • Accurate quotes.
  • Clear communication.
  • Realistic timelines.
  • Prompt jobsite delivery.
  • Installation assistance.
  • Timely service resolution.
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Expert Product & Industry Knowledge

When you choose us, you gain access to a partner with extensive expertise and a wealth of knowledge. We offer extensive product knowledge, but our expertise doesn’t stop there. Our staff brings an in-depth understanding of energy codes and installation methods, provides detail support and design assistance, and are ready to offer support throughout the life of your project.

Innovative Brands

We choose each of our partners for their industry-leading products, innovative designs, performance, and dedication to providing exceptional custom service.

Magnolia – Milgard Tuscany

Partner With Us

Lake Washington Windows & Doors architectural division is not simply a window and door dealer. We are your trusted partner. 

How We Work

Our goal is to simplify the process for builder, architect, and client. We begin by understanding your goals and providing insightful design assistance.

Engaging us early allows us to help you with budget planning, detail support, and product optimization that will help bring your design to life and make your project a success.

We’ll provide accurate quotes, realistic timelines, performance data (air, water, structural, and energy), recommendations for installation methods, and a clear-cut ordering process.

Who We Serve

With over 140 years of combined experience, we specialize in realizing the client’s dream, the designer’s vision, and the contractor’s budget and schedule. We work with custom home builders, multi-family contracts, architects, designers, and owners. Our strength is knowing the requirements of each and being with you every step of the way.

Service Area

We proudly serve the Pacific Northwest, and neighboring regions.

Meet Our Team

Ryan Roberts

Ryan Roberts

Leadership, Contractor Division
Director of Contractor Division
30 Years of Industry Experience
Kathy Herrygers

Kathy Herrygers

Contractor Division
Accounting, Contractor Division
Robert Lacalli

Robert Lacalli

Contractor Division
Contractor Outside Sales Representative
12 Years of Industry Experience
Blake Wolf

Blake Wolf

Contractor Division
Contractor Outside Sales Representative
11 Years of Industry Experience
Larry Warren

Larry Warren

Contractor Division
Contractor Outside Sales Representative
3 Years of Industry Experience
Melissa Miller

Melissa Miller

Contractor Division
Senior Project Coordinator
27 Years of Industry Experience
Jennifer Holt 1

Jennifer Holt

Contractor Division
Senior Project Coordinator
27 Years of Industry Experience
Amy Murphy

Amy Murphy

Contractor Division
Project Coordinator
4 Years of Industry Experience
Treasa Buralli 2

Treasa Burralli

Contractor Division
Project Coordinator
19 Years of Industry Experience

Gallery

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Bring your vision to life.

Reach out using the form to tell us about your project. Please include plans, specs, project photos, and other supporting technical documentation so we can best collaborate with your team.


About

For nearly two decades, Lake Washington Windows & Doors has developed a professional reputation to be proud of through trust, hard work, and a commitment to the customers and communities we serve. We’re proud to offer top-quality products as well as exceptional service.

Business Hours:

Monday: 8:00am-5:00pm
Tuesday: 8:00am-5:00pm
Wednesday: 8:00am-5:00pm
Thursday: 8:00am-5:00pm
Friday: 8:00am-5:00pm

Phone: 425-278-6169

Get Directions to Our Showroom

Renton

740 SW 34th St #201, Renton, WA 98057

Directions