Shop All Post Caps

Three 4x4 cedar posts in front of a blue gradient background feature Amherst style solid wood post caps from Minnesota manufacturer Acorn Deck Products
Post caps are a great finishing touch whether your deck posts or sleeves are wood, metal, or composite. Browse a wide variety of styles, materials, and finishes below. DecksDirect offers expert-picked post caps that ship fast directly from our warehouse.

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  • 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.

  • Haven Post Cap by LMT Mercer - 4" White

    Haven Post Cap by LMT Mercer

    Starting at: $4.99

    Price reflects options chosen above

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

  • Cape May Scallop Lens Low Voltage LED Post Cap Light by LMT Mercer - Cool (5k) - White

    Cape May Scallop Lens Low Voltage LED Post Cap Light by LMT Mercer

    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.

  • Haven Low Voltage LED Post Cap Light by LMT Mercer - Warm (3k) Lit - White

    Haven Low Voltage LED Post Cap Light by LMT Mercer

    Starting at: $24.99

    Price reflects options chosen above

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

  • Neptune Scallop Lens Low Voltage Post Cap Light by LMT Mercer - 4" White

    Neptune Scallop Lens Low Voltage LED Post Cap Light by LMT Mercer

    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.

  • Low Voltage Combination Post Cap Light for Trex Post Sleeves by LMT Mercer Group - Classic White - Lit

    Low Voltage Combination Post Cap Light for Trex Post Sleeves by LMT Mercer Group

    Starting at: $68.99

    Price reflects options chosen above

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

  • Low Voltage Downward Post Cap Light for Trex Post Sleeves by LMT Mercer Group - Classic White - Lit

    Low Voltage Downward Post Cap Light for Trex Post Sleeves by LMT Mercer Group

    Starting at: $41.99

    Price reflects options chosen above

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

  • Low Voltage Ornamental Post Cap Light for Trex Post Sleeves by LMT Mercer Group - White - Lit

    Low Voltage Ornamental Post Cap Light for Trex Post Sleeves by LMT Mercer Group

    Starting at: $47.99

    Price reflects options chosen above

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

  • Ornamental Post Cap for Trex Post Sleeves by LMT Mercer Group - Classic White

    Ornamental Post Cap for Trex Post Sleeves by LMT Mercer Group

    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.

  • Cape May Post Cap by LMT Mercer - White

    Cape May Post Cap by LMT Mercer

    Starting at: $4.99

    Price reflects options chosen above

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

  • Cape May Low Voltage LED Post Cap Light by LMT Mercer - Warm (3k) - White

    Cape May Low Voltage LED Post Cap Light by LMT Mercer

    Starting at: $25.99

    Price reflects options chosen above

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

  • Haven Downward Low Voltage Post Cap Light by LMT Mercer - White - Cool White

    Haven Downward Low Voltage LED Post Cap Light by LMT Mercer

    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.

  • Neptune Low Voltage LED Post Cap Light by LMT Mercer - White - Cool White

    Neptune Low Voltage LED Post Cap Light by LMT Mercer

    Starting at: $24.99

    Price reflects options chosen above

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

  • Cape May Downward Low Voltage LED Post Cap Light by LMT Mercer - Warm (3k) - White

    Cape May Downward Low Voltage LED Post Cap Light by LMT Mercer

    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.

  • Neptune Downward Low Voltage Post Cap Light by LMT Mercer - White

    Neptune Downward Low Voltage LED Post Cap Light by LMT Mercer

    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.

  • Neptune Post Cap by LMT Mercer - 4" White

    Neptune Post Cap by LMT Mercer

    Starting at: $4.99

    Price reflects options chosen above

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

  • Haven Scallop Lens Low Voltage Post Cap Light by LMT Mercer - 4" White - Cool White

    Haven Scallop Lens Low Voltage LED Post Cap Light by LMT Mercer

    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.

  • Neptune Solar Post Cap Light by LMT Mercer - White

    Neptune 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.

  • Neptune Downward Solar Post Cap Light by LMT Mercer - White

    Neptune Downward Solar Post Cap Light by LMT Mercer

    Starting at: $32.99

    Price reflects options chosen above

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

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

    Cape May Scallop Lens Solar Post Cap Light by LMT Mercer

    Starting at: $32.99

    Price reflects options chosen above

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

  • Ornamental Post Cap by LMT Mercer - Matte Black

    Ornamental Post Cap by LMT Mercer

    Starting at: $4.99

    Price reflects options chosen above

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

  • Ornamental Solar Collecting Post Cap - 3-1/2" Matte Black

    Ornamental Downward Solar Post Cap Light by LMT Mercer

    Starting at: $36.99

    Price reflects options chosen above

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

  • Ornamental Halo Solar Post Cap Light - 3-1/2" Matte Black

    Ornamental Halo Solar Post Cap Light by LMT Mercer

    Starting at: $36.99

    Price reflects options chosen above

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

  • Ornamental Solar Collecting Post Cap - 3-1/2" Black

    Ornamental Solar Collecting Post Cap with Accessory Connection by LMT Mercer

    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.

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

    Cape May Downward Solar Post Cap Light by LMT Mercer

    Starting at: $32.99

    Price reflects options chosen above

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

  • Neptune Scallop Lens Solar Post Cap Light by LMT Mercer - White

    Neptune Scallop Lens Solar Post Cap Light by LMT Mercer

    Starting at: $32.99

    Price reflects options chosen above

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

  • Neptune Solar Collecting Post Cap by LMT Mercer - White

    Neptune Solar Collecting Post Cap with Accessory Connection by LMT Mercer

    Starting at: $20.99

    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 Collecting Post Cap by LMT Mercer - White

    Cape May Solar Collecting Post Cap with Accessory Connection by LMT Mercer

    Starting at: $20.99

    Price reflects options chosen above

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

  • Ornamental Combination Low Voltage Post Cap by LMT Mercer - Warm (3k) Lit - Matte Black

    Ornamental Combination Low Voltage LED Post Cap Light by LMT Mercer

    Starting at: $38.99

    Price reflects options chosen above

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

  • Ornamental Low Voltage Post Cap by LMT Mercer - Warm (3k) Lit - Matte Black

    Ornamental Halo Low Voltage LED Post Cap Light by LMT Mercer

    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.

  • Ornamental Downward Low Voltage LED Post Cap Light by LMT Mercer - Warm (3k) Lit - Matte Black

    Ornamental Downward Low Voltage LED Post Cap Light by LMT Mercer

    Starting at: $22.99

    Price reflects options chosen above

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

  • Galaxy Solar Post Cap Light Adapter by LMT Mercer Group

    Galaxy Solar Post Cap Light Adapter by LMT Mercer Group

    $4.99

    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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Not Sure Where to Start?

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  • 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.

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  • Getting Started

    Getting Started

    Get ideas and inspiration before choosing your post caps.

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    Choosing Post Caps

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    Warranty Information

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    View Warranties 
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