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Trex Deck Post Caps

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Trex 4-in x 4-in Classic White Composite Deck Post Cap
Color: Classic White

Trex 

4-in x 4-in Classic White Composite Deck Post Cap

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304
Trex 4-in x 4-in Charcoal Black Composite Deck Post Cap

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4-in x 4-in Charcoal Black Composite Deck Post Cap

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Trex 4-in x 4-in Classic White Composite Deck Post Cap

Trex 

4-in x 4-in Classic White Composite Deck Post Cap

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4.5
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Trex 4-in x 4-in Charcoal Black Composite Deck Post Cap
Color: Charcoal Black

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4-in x 4-in Charcoal Black Composite Deck Post Cap

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4.4
304
Trex 6-in x 6-in Transcend Classic White Composite Deck Post Cap

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6-in x 6-in Transcend Classic White Composite Deck Post Cap

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303
Trex Plug-in 4-in x 4-in Vintage Lantern LED Outdoor Post cap light
Color: Vintage Lantern

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Plug-in 4-in x 4-in Vintage Lantern LED Outdoor Post cap light

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Trex Plug-in 4-in x 4-in Classic White LED Outdoor Post cap light

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Plug-in 4-in x 4-in Classic White LED Outdoor Post cap light

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Trex Plug-in 4-in x 4-in Black LED Outdoor Post cap light

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Plug-in 4-in x 4-in Black LED Outdoor Post cap light

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Trex Plug-in 4-in x 4-in Charcoal Black LED Outdoor Post cap light

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Plug-in 4-in x 4-in Charcoal Black LED Outdoor Post cap light

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Trex Plug-in 4-in x 4-in Charcoal Black LED Outdoor Post cap light

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Plug-in 4-in x 4-in Charcoal Black LED Outdoor Post cap light

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5.0
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Trex Plug-in 4-in x 4-in Black LED Outdoor Post cap light

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Plug-in 4-in x 4-in Black LED Outdoor Post cap light

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Trex 4-in x 4-in Vintage Lantern Composite Deck Post Cap
Color: Vintage Lantern

Trex 

4-in x 4-in Vintage Lantern Composite Deck Post Cap

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4.4
305
Trex 6-in x 6-in Transcend Classic White Composite Deck Post Cap

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6-in x 6-in Transcend Classic White Composite Deck Post Cap

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4.4
303
Trex Plug-in 4-in x 4-in Bronze LED Outdoor Post cap light

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Plug-in 4-in x 4-in Bronze LED Outdoor Post cap light

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Trex Plug-in 4-in x 4-in Classic White LED Outdoor Post cap light

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Plug-in 4-in x 4-in Classic White LED Outdoor Post cap light

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4.7
3
Trex 4-in x 4-in Classic White Composite Deck Post Cap
Color: Classic White

Trex 

4-in x 4-in Classic White Composite Deck Post Cap

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4.4
304
Trex 6-in x 6-in Transcend Classic White Composite Deck Post Cap

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6-in x 6-in Transcend Classic White Composite Deck Post Cap

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4.4
303
Trex Plug-in 4-in x 4-in Black LED Outdoor Post cap light 6 -Pack

Trex 

Plug-in 4-in x 4-in Black LED Outdoor Post cap light 6 -Pack

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5.0
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Trex 6-in x 6-in Transcend Classic White Composite Deck Post Cap

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6-in x 6-in Transcend Classic White Composite Deck Post Cap

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4.4
303
Trex 6-in x 6-in Transcend Classic White Composite Deck Post Cap

Trex 

6-in x 6-in Transcend Classic White Composite Deck Post Cap

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4.4
303
Trex Plug-in 4-in x 4-in Rope Swing LED Outdoor Post cap light

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Plug-in 4-in x 4-in Rope Swing LED Outdoor Post cap light

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Trex 4-in x 4-in Rope Swing Composite Deck Post Cap

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4-in x 4-in Rope Swing Composite Deck Post Cap

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4.4
303
Trex Plug-in 4-in x 4-in Black LED Outdoor Post cap light 6 -Pack

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Plug-in 4-in x 4-in Black LED Outdoor Post cap light 6 -Pack

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5.0
1
Trex 4-in x 4-in Rope Swing Composite Deck Post Cap

Trex 

4-in x 4-in Rope Swing Composite Deck Post Cap

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4.4
303

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Related Products

4-in x 4-in Classic Composite Matte White Composite Deck Post Cap

TimberTech   4-in x 4-in Classic Composite Matte White Composite Deck Post Cap

TimberTech® Post Sleeves, Post Caps and Post Skirts are complementary items to RadianceRail Express Packs, and Classic Composite Series Rail Kits and Packs. These railing components can be mixed and matched in a simple system with endless design options. Available in 3 timeless colors that complement any outdoor living space, deck, or home exterior. The capped composite material ensures timeless beauty with low maintenance for years to come. Designed to fit over a TimberTech 4-in. x 4-in. post sleeve providing protection and adding beauty. Add a 4-in. x 4-in. TimberTech post sleeve and post skirt to complete a rail post.

4-in x 4-in Classic Composite White Composite Deck Post Cap

TimberTech   4-in x 4-in Classic Composite White Composite Deck Post Cap

TimberTech® Post Sleeves, Post Caps and Post Skirts are complementary items to RadianceRail Express Packs, and Classic Composite Series Rail Kits and Packs. These railing components can be mixed and matched in a simple system with endless design options. Available in 3 timeless colors that complement any outdoor living space, deck, or home exterior. The capped composite material ensures timeless beauty with low maintenance for years to come. Designed to fit over a TimberTech 4-in. x 4-in. post sleeve providing protection and adding beauty. Add a 4-in. x 4-in. TimberTech post sleeve and post skirt to complete a rail post.

4-in x 4-in RadianceRail Express White Composite Deck Post Cap

TimberTech   4-in x 4-in RadianceRail Express White Composite Deck Post Cap

Lasting style, perfect for any AZEK® or TimberTech® deck. Customize by choosing from five classic colors, mix and match posts and rail colors.

5-1/2-in x 5-1/2-in Classic Composite White Composite Deck Post Cap

TimberTech   5-1/2-in x 5-1/2-in Classic Composite White Composite Deck Post Cap

Lasting style, perfect for any AZEK® or TimberTech® deck.

4-in x 4-in Newport Ball Top Red Wood Cedar Deck Post Cap

Deckorators   4-in x 4-in Newport Ball Top Red Wood Cedar Deck Post Cap

This Deckorators® cedar post cap features a ball shaped finial top for a unique touch. This post cap is designed to fit on top of a nominal 4-in x 4-in post. Easy to install with an exterior grade adhesive. Post caps are also a great way to add a unique touch to mailbox posts, fences, signs and more.

Add Style and Lasting Protection to Your Deck With Trex® Deck Post Caps

Trex® deck post caps provide a polished finish while protecting posts from weather and wear. Available in a variety of styles, including traditional designs and solar caps for Trex® deck posts, these accents enhance both function and curb appeal. Explore Trex® post caps at Lowe's to complete your deck project.

Benefits of Trex® Deck Post Caps

  • Finished Look: Trex® post caps deliver a clean, coordinated appearance for rail systems.
  • Added Protection: Shields Trex® posts from moisture and sun exposure.
  • Durable Construction: Built from composite materials for long-term performance.
  • Design Options: Includes standard and solar caps for Trex® deck posts.
  • Low Maintenance: These deck post caps resist fading, cracking and peeling.

Key Features of Trex® Deck Post Caps

  • Composite Build: Engineered to withstand outdoor conditions without warping.
  • Color Variety: Matches Trex® decking and railing systems for a seamless design.
  • Multiple Sizes: Fits standard Trex® post sleeve dimensions.
  • Easy Installation: Slides or fastens securely to Trex® posts for quick setup.

How to Choose the Right Trex® Deck Post Caps

  • Match Your System: Select Trex® post caps that coordinate with your railing and sleeve color.
  • Consider Lighting Needs: Choose solar caps for Trex® deck posts or plug-in designs to enhance ambiance.
  • Think About Style: Decide between flat, pyramid or decorative post cap profiles to suit your style.
  • Plan for Longevity: Opt for composite designs that maintain finish with little upkeep.

From standard to solar styles, Trex® deck post caps combine durability, style and function. They protect posts while completing railing systems with a finished look. Shop a range of Trex® post caps to enhance your deck at Lowe's.

   
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