• Inventors of the patented Rain Jacket Flashing System

About Us

Welcome to 2FL

Thank you for visiting our Web site. We hope you find it informative. At 2FL we set our standards of quality, customer service, and value to the highest degree. We go the extra mile to ensure your experience with us is a pleasurable one. From the initial purchase, installation, and years later, you will find us ready and willing to serve you. We sincerely hope that you allow 2FL the honor of doing business with you. Thank you for your interest in 2FL.


2FL offers window, siding, and roofing installations that are proven not to fail. Our vinyl windows and siding include a lifetime warranty and have some of the highest ratings in the industry. Our installation is backed by the strongest warranty in the business because of its ability to resist water intrusion.


We offer a complete range of window, siding, and roofing installation services and products including Alside Vinyl Siding, James Hardi Fiber Cement Siding,Certainteed Siding, VPI Windows, Cascade Windows, Malarkey Roofing, Gaf Roofing, Certainteed Roofing and many other products.


  • A+ Business Bureau Rating
  • 4.5 Star Rated Home Advisor
  • 4.5 Star Rated Talk of the Town
  • 5 Star Rated Superpages
  • 5 Star Rated Google
  • 4.5 Star Rated Yelp
  • 5 Star Rated Insiderpages
  • 5 Star Rated Merchant Circle


2FL has developed and patented a new window product and installation method called the Rain Jacket Flashing System. And is now offering it to the public. The only truly water tight replacement window installation that can pass the stringent window pressure tests required for condominium owners and soon the homeowner.For more information on this new technology and how it will benefit your home contact 2FL Windows & Siding 

Shelton Roofing Yelp


  • 2FL was established in 2002
  • The owners have over 25 years of experience in the construction industry
  • Professional, licensed, bonded, and insured Licence # 2FLENFE906BG
  • The vast majority of our new clients are referrals from satisfied customers.
  • We are happy to provide estimates and consultation until you are 100% confident we’re the right partner for your project
  • Customer service and satisfaction is our number one priority.

We are locally owned and operated – we’re here for the long haul to back our warranties and provide emergency assistance.


  • “Very competent and hard-working crew. Will highly recommend.”–C Bailey
  • “We have spent hours just walking through our home saying,
    ‘Wow!! Unbelievable!!’… it truly is gorgeous!”

    –R Wright

  • “A great experience … spending money (for me) usually isn’t ….”–S Diane


  • “A great experience … spending money (for me) usually isn’t ….”

    S Diane
  • “We have spent hours just walking through our home saying, ‘Wow!! Unbelievable!!’… it truly is gorgeous!”

    R Wright

We service the I-5 corridor, included but not limited Seattle WA, Tacoma WA, Bellevue WA, Everett WA, Federal Way WA, Kent WA, Renton WA, Auburn WA, Lakewood WA, Shoreline WA, Redmond WA, Kirkland WA, Olympia WA, Edmonds WA, Sammamish WA, Lacey WA, Puyallup WA, Marysville WA, Bremerton WA, Lynnwood WA, Bothell WA, Burien WA, University Place WA, Mount Vernon WA, Des Moines WA, Issaquah WA, SeaTac WA, Bainbridge Island WA, Mercer Island WA, Mountlake Terrace WA, Maple Valley WA, Kenmore WA, Mukilteo WA, Mill Creek WA, Tukwila WA, Covington WA, Arlington WA, Monroe WA, Tumwater WA, Bonney Lake WA, Centralia WA, Lake Stevens WA, Lake Forest Park WA, Enumclaw WA, Woodinville WA, Newcastle WA, Snoqualmie WA, Edgewood WA, Snohomish WA, Sumner WA, Shelton WA, Burlington WA, Poulsbo WA, Port Orchard WA, DuPont WA, Fife WA, Chehalis WA, Gig Harbor WA, Milton WA, Brier WA, Normandy Park WA, Fircrest WA, Pacific WA, Orting WA, Duvall WA, Yelm WA, Stanwood WA, North Bend WA, Buckley WA, Black Diamond WA, Granite Falls WA, Medina WA, Clyde Hill WA, Algona WA, Everson WA, Gold Bar WA, Carnation WA, Tenino WA, Roy WA.

  1. R Wright