Post Caps

Outdoor post caps aren’t just decorative, they’re a simple, stylish way to protect your deck posts while enhancing your entire outdoor space. Paired with matching base post trim, they create a polished, finished look that brings your deck design together.

Deck Expressions offers one of the largest selections of outdoor post caps and base trims online. Below is a quick overview of some of our most popular styles. For the full range of options, be sure to explore our complete catalog.

Explore Our Wide Selection of Deck Post Caps & Post Tops

We offer an extensive catalog of deck post caps and base post trim styles in a range of materials and finishes. Here are some of our most popular options:

Copper Post Caps: A Stylish Shield for Your Deck

Enhance your outdoor space with deck post caps that do more than just look great—they protect. Our Slip Over Round Copper Post Caps are a durable and elegant way to top off your posts, offering long-lasting defense against the elements. Designed to elevate the appearance of your deck or fence from every angle, these copper post tops deliver timeless shine with minimal upkeep. They’re crafted for quick installation and fit most standard post sizes with ease. Got questions? Our team is here to help you find the perfect deck post caps for your project.

Solar Post Caps That Light the Way

Say goodbye to high electricity bills and tangled wiring. Our solar deck post caps offer a soft, ambient glow that transforms your outdoor space after dark. Backed by a limited lifetime warranty, they’re available in a wide range of styles and materials from trusted brands like Deckorators, Classy Caps, and Aurora.

Outdoor Post Caps in Powder-Coated Aluminum

Add the perfect finishing detail to your aluminum fencing with outdoor post caps that combine style and strength. Built from powder-coated aluminum, these caps offer long-lasting durability with minimal upkeep, enhancing your outdoor space with a clean, finished look that stands the test of time.

Round Copper Post Caps

Protect your deck in style with Nortek’s Round Copper deck post caps, available at Deck Expressions. These durable post tops help shield wood from weathering, adding a polished look while extending the life of your posts and fencing.

Deck Post Caps with Electro Static Plastic Coating

Give your deck a polished, professional look while protecting it from the elements. Our electro static plastic deck post caps, available in copper, aluminum, and other finishes, help shield balusters from mold, mildew, and moisture, ensuring durability and long-lasting appeal.

Elegant Outdoor Post Caps in Decorative Glass Styles

Enhance your deck or fence with the timeless elegance of outdoor post caps. Our collection features handcrafted glass designs from trusted brands like Deckorators and Outdoor Essentials. Choose from stained and filigreed options in Tiffany, Chevron, and other eye-catching styles, perfect for adding a refined touch to any outdoor space.

Azek Post Caps

Get the classic look of painted wood without the upkeep. Azek post caps are made from premium PVC composite that resists splitting, rotting, and fading. Choose from three sophisticated styles backed by a 20-year limited warranty.

Wood Post Caps

Crafted from cedar or pressure-treated wood, our wood post caps bring natural beauty and traditional craftsmanship to your deck or fence. Featuring top-tier brands like Deckorators and Nantucket, our styles include Newport, Hatteras, and more.

Low Voltage Post Caps

For premium lighting performance, our low voltage post caps deliver. Easy to install and compatible with LED systems, these deck post caps from Aurora, RDI, and Deckorators bring professional-grade illumination to your outdoor space.

Metal Post Caps

Add modern sophistication with metal post caps in finishes like pewter, bronze, stainless steel, and antique ivory. From Fortress to Maine Ornamental, our styles are as tough as they are stylish.

Contractors: Join Our Rewards Program

If you’re a contractor who regularly installs post caps or other deck finishing materials, don’t miss out on our contractor rewards program. Earn discounts, get access to premium products, and deliver better results to your clients, while saving big.

Read Less