(425) 243-8023


(503) 517-8492

Click Here To Call

WA – (425) 243-8023

Click Here To Call

OR – (503) 517-8492

UnderCover Systems Logo

Under Deck Waterproofing,

Start Project Here.

Our team will personally contact you, during business hours, once you complete this form.
Join our team: Open Positions

UCS Front Page Quick Form

Under Decking Roof System Serving the Greater Seattle & Portland Area.

Maximize the space under your deck with our UnderCover System Solutions which essentially is as under deck ceiling.

How UnderCover System is Installed

Are you looking for a way to transform your outdoor space into a comfortable and functional living area? If so, you might want to consider installing an under deck system from UnderCover Systems Pacific Northwest, a division of PCF Group. An under deck system is a ceiling that attaches to the underside of your deck, creating a dry and cozy space below. It also enhances the appearance of your deck and protects it from water damage.

If you are interested in installing an under deck roof system from UnderCover Systems Pacific Northwest, contact us today for a free estimate. We are a licensed and insured contractor with over 20 years of experience in the industry. We guarantee quality workmanship and customer satisfaction. Let us help you turn your outdoor space into your favorite place!


If you are looking for a company that can transform your outdoor space with a beautiful, functional underdeck system, then Undercover Systems is the perfect choice for you. Contact us today to learn more about our services.


Undercover Systems Pacific Northwest has been building outdoor living spaces for over 30 years. In that time, we have developed a patented underdeck process that is unmatched in the industry. Our team of experienced professionals is dedicated to creating beautiful, functional outdoor spaces that will last for years to come.


We believe that the best way to create a successful outdoor living space is to partner with our clients. We work closely with you to understand your needs and goals, and we make sure that every aspect of the design and installation process is tailored to your specific requirements.


We are so confident in our underdeck system that we offer an exclusive lifetime warranty. This means that you can rest assured that your outdoor living space will be protected from the elements for as long as you own your home.

Expand Your Living Space

Underdeck Roofing

Underdeck Roofing

Waterproof Pergola

Weatherproof Pergolas

Living room under deck

Outdoor Living Space

Outdoor Living Furniture

Are you ready to buy outdoor furniture for your new and dry under deck living space? We have teamed with a few companies to bring you top-quality furniture. 

Outdoor Furniture Set

Benefits of an Underdeck System

  • RProvides a year-round outdoor space for entertaining, dining and outdoor enjoyment (they are the perfect spot for a hot tub!)
  • RIncreases home value significantly
  • RMakes your home feel bigger by dramatically increasing dry, usable space
  • RProtects your deck by ensuring that water or debris to not come into contact with crucial deck elements


5 out of 5 on

Connect With Us Online

Be sure to connect with us on all our social media platforms to get tips, tricks, how-to's and more from our pro builders and staff.

UnderCover Systems Affiliations

houzz logo
Master builders association logo
nadra logo
build zoom logo
angi logo