LIMITED TIME OFFER
1 Year No Payments, No Interest OR Save $3,600
Fall into Savings with a Cozy, Energy-Efficient Roof!
Roof Now and Enjoy 1 Year No Payments, No Interest (o.a.c.)† OR Save $3600 Now on the Last Roof You Will Ever Need. *
Price + Financing Discount Expires April 30, 2025
*Cannot be combined with any other promotional offers or discounts. A 25% down payment is required for financing 1 Year No Payments, No Interest Offer. Offer valid for this promotion only. Discount cannot be applied to previous purchases. Price discounts depend on size and location of your home. Minimum 12 Sq. purchase required for discount offered. Must purchase an Interlock Lifetime Metal Roofing System to qualify. Available only at time of purchase. Offer not valid if contract cancels. Offer does not apply to contract amendments. Offer expires April 30, 2025. Offer only available in Washington and Oregon.
† On Approved Credit.
Roofing Companies in Lewis County, WA.
The Official and Exclusive Installer of the Interlock® Lifetime Roofing System in Lewis County, Washington. 🇺🇸
A Trusted Roofing Company in Lewis County
Say goodbye to your roofing worries forever with an Interlock Lifetime Roofing System, designed to withstand the demanding weather conditions of the West Coast.
Say goodbye to your roofing worries forever with an Interlock Lifetime Roofing System, designed to withstand the demanding weather conditions of the Pacific Northwest.

Never Re-Roof Again.® with
Washington's
Best Roof™
Interlock Industries, Inc. services Western Washington including Seattle, Tacoma, Vancouver, Bellevue, Kent, Everett, Renton, Federal Way, and Bellingham.
Choose from five durable metal roof profiles, including Slate, Cedar Shingle, Shake, Mediterranean Tile, and Standing Seam. All profiles are available in heavy gauge aluminum and solid copper. With the addition of solar brackets, all our roofing systems are solar-compatible.
If you are in the market for a metal roof, I would certainly recommend Interlock
★★★★★
April 20, 2024 via Google
I installed a new metal interlock roof on my home in Anacortes. A big part of the cost was removing the existing concrete tiles from my roof which are a challenge. From the beginning working with sales, Paul and Ross was a pleasure...very responsive and professional. The installion crew and project managers, Tony and Patrick were terrific to work with. There were a few complications due to the existing roof but the Interlock team worked with me to resolve those issues. The crew were punctual and the installation proceeded on schedule. The cleanup was immaculate. My main goal was NOT to see any further leaking in my lifetime and hopefully that will be achieved. The roof looks great. If you are in the market for a metal roof, I would certainly recommend Interlock.
Janice R.
Anacortes, WA

Aluminum will not rust. The best roof for coastal homes.
All Interlock Lifetime Metal Roofing Systems are protected with the Alunar® Coating System. The cool roof pigment technology helps reduce heating and cooling costs for your home.
Interlock’s reflective surface actually reduces your attic's temperature during summertime heat, saving you up to 25% on your cooling costs†.
† As per Cool Roof Rating Council (CRRC) and Oak Ridge National Laboratories (ORNL)
Common Questions
See some common FAQ's below, or call us Toll-Free 1-866-733-5811
What are your business hours?
Monday-Friday 9 AM- 5 PM
Our crews are available 7 days a week.
Our Sales Agents are available 7 days a week.
Please call or inquiry to make an appointment
Is it possible to install solar panels on an Interlock Metal Roofing System?
Learn moreYes, all Interlock Lifetime Metal Roofing Systems are solar compatible. Custom Interlock solar brackets can be installed to accomidate solar crystalline panels.
How much does an Interlock Metal Roofing System cost?
ButtonOur product is not an off-the-shelf roofing material. Plus the installation procedures vary from structure to structure. For instance, a home with a 3/12 pitch is easier for our installers to work on; therefore, labour costs will be less expensive. A home with no valleys, chimneys, skylights, or dormers will also be less expensive. Please contact Rachelle for pricing info.
Are metal roofs loud?
Is Metal Roofing Noisy?Our customers keep telling us that their new Interlock Roof is no noisier than their previous asphalt shingle roof.
Please visit our knowledgebase for more information:
Do you offer financing?
FinancingYes! We offer affordable monthly, bi-weekly and weekly payment options for your purchase. Visit our Financing page for more info.
Does a metal roof attract lightning?
No, a metal roof will not make lightning more likely to strike, but it may make a lightning strike less dangerous if it occurs. A conductive metal roof gives lightning a low-resistance path to the earth.
Do metal roofs get hot in the summer?
Learn more about the Alunar® Coating SystemAll Interlock Metal Roofs are coated with the Alunar® Coating System. The "Cool Roof" ceramic pigment technology in the coating reflects and emits more of the sun's UV rays from entering the attic space. Interlock Metal Roofing Systems are CRRC-rated (Cool Roof Rating Council).
Do metal roofs protect against hail?
UL2218 CLASS 4 ReportAll Interlock® Roofs are made from heavy gauge aluminum which has been tested and has surpassed the industry standard measurement for impact resistance: UL 2218 — Standard for Impact Resistance of Prepared Roof Covering Materials.
Can you walk on a metal roof?
How to Safely Walk on a Metal RoofWhile it is safe to walk on, in accordance with manufacturers’ instructions, the low-maintenance Interlock® Roof almost eliminates that need.
What metal is an Interlock Roof made from?
All Interlock® Roofs are available in heavy gauge aluminum coated with the Alunar® Coating System.
In addition, solid copper is also available in all profiles.
Can I install an Interlock Roof myself?
While some of us enjoy a good DIY project, to keep the integrity of our Lifetime Limited Warranty we only use certified Interlock crews for installation.
Is Interlock Roofing available in my area?
Interlock Metal Roofing is available in Western Washington and Oregon.