4 X 4 Post Caps

A Zena Solar Post Cap Light by Aurora Deck Lighting in Black sits on a 4x4 post in front of a blue gradient background
DecksDirect offers a large selection of 4 x 4 Post Caps for both nominal and actual posts. From LED and Solar, Hardwood to Vinyl; there's a 4 x 4 post cap to fit every style and budget. DecksDirect offers expert-picked post caps that ship completely fast.

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

    Iris LED Post Cap Light by Aurora Deck Lighting

    Starting at: $56.99

    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"

    Saturn LED Post Cap Light by Aurora Deck Lighting

    Starting at: $56.99

    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: $52.99

    Price reflects options chosen above

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

  • Hammered White

    Premium Cast LED Post Cap Light by Dekor

    Starting at: $73.99

    Price reflects options chosen above

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

  • Prestige EFFEX Flat Top LED Post Cap Light

    Prestige EFFEX Flat Top LED Post Cap Light

    Starting at: $69.99

    Price reflects options chosen above

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

  • Prestige EFFEX Pyramid LED Post Cap Light

    Prestige EFFEX Pyramid LED Post Cap Light

    Starting at: $69.99

    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: $52.99

    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: $52.99

    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 - 3-5/8" White - Cool 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.

  • Cape May Downward Low Voltage Post Cap Light by LMT Mercer - White - Cool 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 Low Voltage LED Post Cap Light by LMT Mercer

    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.

  • 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.

  • Imperial Solar Post Cap Light by Classy Caps

    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.

  • Prestige Solar Post Cap Light by Classy Caps - White

    Prestige Solar Post Cap Light by Classy Caps

    Starting at: $28.99

    Price reflects options chosen above

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

  • Aurora Aries Solar Deck Light - White

    Aries Solar Post Cap Light by Aurora Deck Lighting

    Starting at: $50.99

    Price reflects options chosen above

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

  • Zena Solar Post Cap Deck Light by Aurora Deck Lighting - 3-5/8" Black

    Zena Solar Post Cap Light by Aurora Deck Lighting

    Starting at: $61.99

    Price reflects options chosen above

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

  • Aurora MaciMae Solar Deck Light - White - 4-1/16"

    MaciMae Solar Post Cap Light by Aurora Deck Lighting

    Starting at: $62.99

    Price reflects options chosen above

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

  • White Bulbs Illuminated

    Solar Post Cap Light for 4" Post Sleeves by Ultra Bright

    Starting at: $99.99

    Price reflects options chosen above

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

  • Regal Solar Post Cap Light by Classy Caps - White illuminated

    Regal Solar Post Cap Light by Classy Caps

    Starting at: $30.99

    Price reflects options chosen above

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

  • Solar Post Cap Light by Classy Caps

    Colonial Solar Post Cap Light by Classy Caps

    Starting at: $37.99

    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.

  • Aurora Polaris Solar Deck Light - Black Post Light Lit

    Polaris Solar Post Cap Light by Aurora Deck Lighting

    Starting at: $59.99

    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 - 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.

  • Aurora "Titan" Flat Top Post Cap - Black

    Titan Flat Top Post Cap by Aurora

    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.

  • Aurora "Sirius" Pyramid Post Cap - Black

    Sirius Pyramid Post Cap by Aurora

    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.

  • Flat Pyramid Post Cap by Fortress Accents- Antique Bronze

    Flat Pyramid Post Cap by Fortress Accents

    Starting at: $9.99

    Price reflects options chosen above

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

  • Aluminum Post Point by Deckorators - Copper 5-5/8"

    Aluminum Post Point by Deckorators

    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.

  • Victoria High Top Pyramid Post Cap - Copper

    Victoria High Top Pyramid Post Cap by Deckorators

    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.

  • "Newport" High Top Pyramid Post Cap by DecKorators

    Newport High Top Pyramid 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.

  • Nokomis Miterless Pyramid Post Cap - Stainless Steel & Copper

    Nokomis Miterless Pyramid Post Cap

    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.

  • Metal Top Pyramid Post Cap with CedarSkirt by Woodway - Black Aluminum - 5-5/8"

    Metal Top Pyramid Post Cap with Wood Skirt by Woodway

    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.

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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 deck project. From expert advice to color samples or getting a FREE post cap quote, we've got you covered.

  • Talk to a Specalist

    Talk to a Specialist

    Kaja 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 
  • post cap samples

    Choosing Post Caps

    Not sure what color to choose? Many post cap brands offer color samples; order yours today!

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  • Design & Quote

    Free Quote

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

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  • Post Cap Warranty

    Warranty Information

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

    View Warranties 
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