The Patented Solution That Seals and Protects Your Siding Installs.

Stop pests, rodents, and debris from nesting inside open siding corners.
The Corner Cap installs in seconds, delivers a clean, finished look, and keeps your builds protected for years to come.

black and white cocnrete building low-angle photography

The Hidden Flaw in Every Siding Corner

Behind every open siding corner is a void — the perfect nesting place for insects, small animals, and debris.
These unseen gaps can cause long-term damage, callbacks, and warranty issues.

Buzz off, bees — your corner’s been capped.”

a close up of a red and black object
a close up of a red and black object

The Solution to the Problem

What is the Corner Cap?

Outside corner posts for siding have an issue... they have no bottom. How embarrassing!

This corner post bottom void allows pests to get under the siding, and it lacks a finished look.
Luckily the Corner Cap was created to complete the picture. It easily slides in place to protect the corner post from critters while giving a sharp siding appearance.

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FAQs

Your Questions Answered -Corner Cap FAQs

What is the Corner Cap?

A vinyl siding accessory meant to plug the bottom of the corner post..

FAQ image

Why use the Corner Cap?

To stop pests from getting under the siding.
And
To create a cleaner finished look at the bottom of the corner posts.

What is the Corner Cap made of?

The Corner Cap is meant for vinyl siding applications.
The perfect material for this accessory is vinyl.
The best scenario is for a vinyl siding manufacturer to produce this along with their current vinyl siding offerings.

How can I get Corner Caps for my siding?

Currently, we are spreading the word and building interest.
Once a vinyl siding manufacturer (or possibly multiple producers) move forward then availability will be based upon production timelines.
We are not only gauging the interest of such manufacturers in discussions, but we are collecting your information to present to them for both interest levels & contacting you with options in the near future.

When do you anticipate this being available?

The target is for 2026 manufacturing.
The hope is to begin the production early 2026, with availability by the 2nd quarter (Summer of 2026). [If by Spring 2026 even better of course!]

What is the price of the Corner Cap?

This will be determined partially by the cost of materials, demand, and availability. However, the final determination comes from the manufacturer. Remember, this is meant as a vinyl siding accessory, so the price should be representative of a typical siding accessory (not expensive nor overwhelming to the budget).