Post Caps

With a wooded scene in the background, a deck with Trex Transcend Railing is in the foreground including white post sleeves topped with Classic White Flat Top LED Post Cap Lights by Trex
From decorative post caps to solar post cap lights, Deck Post Caps can enhance your deck railing from everyday to extraordinary. Illuminate your space with low-voltage LED post cap lights or keep the look classic with wooden post caps completing your deck design. Popular post cap sizes such as 4x4, 5x5, 6x6, and more are in stock and available to be shipped to you today.

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  • The Hatteras Flat Top Post Caps by Deckorators is available in both a cedar and pressure-treated pine material.

    Hatteras Flat Top Post Cap by Deckorators

    Starting at: $8.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Select the profile of IPE Poscaps by Acorn Deck Products that suits the style of your space.

    IPE Post Caps by Acorn Deck Products

    Starting at: $26.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Iris LED Post Cap Light by Aurora Deck Lighting - Black, 3-5/8 in

    Iris LED Post Cap Light by Aurora Deck Lighting

    Starting at: $61.55

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • With a variety of finishes available, the Deckorators ALX Luna Post Cap Light can blend with nearly any railing style.

    Deckorators ALX Luna Post Cap Light

    Starting at: $111.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Newport Pyramid Post Cap by Deckorators

    Newport Pyramid Post Cap by Deckorators

    Starting at: $11.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Aurora "Sirius" Pyramid Post Caps

    Sirius Pyramid Post Cap by Aurora

    Starting at: $22.02

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Give your deck a polished effect day in and day out with the Deckorators ALX Pro Luna Post Cap Light in Black or White.

    Deckorators ALX Pro Luna Post Cap Light

    Starting at: $126.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Saturn LED Post Cap Light by Aurora Deck Lighting - Bronze, 3-5/8 inch

    Saturn LED Post Cap Light by Aurora Deck Lighting

    Starting at: $61.55

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Newport Flat Top Post Cap by Deckorators

    Newport Flat Top Post Cap by Deckorators

    Starting at: $10.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Aurora "Titan" Flat Top Post Caps

    Titan Flat Top Post Cap by Aurora

    Starting at: $22.02

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Tigerwood Post Caps by Acorn Deck Products - Yellowstone style - 3-5/8 inch

    Tigerwood Post Caps by Acorn Deck Products

    Starting at: $26.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Triton Post Cap by Aurora Deck Lighting - Black

    Triton LED Post Cap Light by Aurora Deck Lighting

    Starting at: $56.95

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Newport Ball Top Post Caps by Deckorators

    Newport Ball Top Post Cap by Deckorators

    Starting at: $16.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Premium Cast LED Post Cap Light by Dekor - Hammered White - Lit

    Premium Cast LED Post Cap Light by Dekor

    Starting at: $84.19

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Amherst Demi-Top Post Cap by Acorn - Ipe material - 5-5/8 inch

    Amherst Demi-Top Post Cap by Acorn Deck Products

    Starting at: $13.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Imperial Solar Post Cap Light by Classy Caps - 5-1/32 in

    Imperial Solar Post Cap Light by Classy Caps

    Starting at: $27.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • "Tucson" Inset Demi-Top Post Caps by Acorn

    Tucson Inset Demi-Top Post Cap by Acorn Deck Products

    Starting at: $13.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Cape May Solar Post Cap Light by LMT Mercer - Lit - White

    Cape May Solar Post Cap Light by LMT Mercer

    Starting at: $31.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Yellowstone Inset Demi-Top Post Caps by Acorn

    Yellowstone Inset Demi-Top Post Cap by Acorn Deck Products

    Starting at: $13.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Boulevard Demi-Top Post Caps by Acorn - Cedar and Pressure Treated Pine - 3-5/8 inch and 5-5/8 inch

    Boulevard Demi-Top Post Cap by Acorn Deck Products

    Starting at: $13.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Pelham Thin Flat Top Post Cap by Acorn Deck Products

    Pelham Thin Flat Top Post Cap by Acorn Deck Products

    Starting at: $6.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Venus Pyramid LED Post Cap by Aurora Deck Lighting - Black

    Venus LED Post Cap Light by Aurora Deck Lighting

    Starting at: $56.95

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Savvy Solar Post Cap Light by Dekor - 5-9/16 - Antique Metal Black

    Savvy Solar Post Cap Light by Dekor

    Starting at: $106.18

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Tucson Thin Flat Top Post Cap by Acorn Deck Products-5-5/8 in-Cedar

    Tucson Thin Flat Top Post Cap by Acorn Deck Products

    $11.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Neptune LED Post Cap Light by Aurora Deck Lighting - White

    Neptune LED Post Cap Light by Aurora Deck Lighting

    Starting at: $56.95

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Flat Pyramid Post Cap Kit with LED Cap Glow Ring by Fortress - Gloss Black - Installed - 3-1/16 in - Light On

    Flat Pyramid Post Cap Kit with LED Cap Glow Ring by Fortress

    Starting at: $67.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Flat Pyramid Post Cap Kit with Full Cap LED Light Module by Fortress - Gloss Black - Installed - 3-5/8 in - Light On

    Flat Pyramid Post Cap Kit with Full Cap LED Light Module by Fortress

    Starting at: $70.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Titan Post Cap Light by Aurora Deck Lighting

    Titan LED Post Cap Light by Aurora Deck Lighting

    Starting at: $44.08

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Wood Pyramid Top Post Cap by Woodway

    Wood Pyramid Top Post Cap by Woodway

    Starting at: $17.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Aurora "Sirius" Post Cap Deck Light

    Sirius Post Cap Light by Aurora Deck Lighting

    Starting at: $56.95

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Aurora "Orion" Post Cap Deck Light

    Orion LED Post Cap Light by Aurora Deck Lighting

    Starting at: $64.30

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Wood Flat Top Post Caps With Skirt by Woodway

    Wood Flat Top Post Cap With Skirt by Woodway

    Starting at: $14.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

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Premium Post Cap Brands

DecksDirect is proud to work with every manufacturer whose product we carry. Every item is tested hands-on, and products that don't pass our testing just aren't brought into inventory. Below you'll find some of our best-selling post cap brands, and you can visit our brands page for a full list of all the brands we carry. View All Brands  

Not Sure Where to Start?

DecksDirect is dedicated to the builder in all of us. That's why we built this resource section just for you, with resources that will empower you with the information and confidence you need to succeed in your post cap project. From a expert advice to choosing the right post cap size, we've got you covered.

  • Talk to a Specialist

    Talk to a Specialist

    Jose is one of our post cap specialists and is here to help you with your project.

    Contact a Specialist  View all Team Members 
  • Getting Started

    Getting Started

    Get ideas and inspiration before choosing your post caps.

    Image Gallery 
  • Check out our deck resource section packed with How-tos and troubleshooting guides to help you get the job done.

    Deck Resources 
  • Design & Quote

    Free Quote

    Design your project with our specialist. When you're ready, get a custom quote.

    Get a Quote 
  • Post Cap Warranty

    Warranty Information

    See how different post cap manufacturers stack up on our manufacturer warranties page.

    View Warranties 
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