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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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Opening Size: 4 in to 4-7/16 in x
Magena Star Ornamental Low Voltage Combination LED Post Caps for Westbury Aluminum Railing Up to 30%
Magena Star Ornamental Low Voltage LED Post Caps for Westbury Aluminum Railing
from $42.69 $60.99
Copper Pyramid Post Cap - 4x4
Copper Pyramid Post Cap
from $23.99
Triton Low Voltage LED Post Cap Light by Aurora Deck Lighting
Triton Low Voltage LED Post Cap Light by Aurora Deck Lighting
from $57.79
Polaris Solar Post Cap Light by Aurora Deck Lighting - Black Up to 50%
Polaris Solar Post Cap Light by Aurora Deck Lighting
from $43.78 $87.56
Aries Solar Post Cap Light by Aurora Deck Lighting - Black Up to 30%
Aries Solar Post Cap Light by Aurora Deck Lighting
from $48.29 $68.99
Neptune Downward Solar Post Cap Light By LMT Mercer - White Up to 30%
Neptune Downward Solar Post Cap Light by LMT Mercer
from $26.59 $37.99
Neptune Post Cap By LMT Mercer - Black
Neptune Pyramid Post Cap by LMT Mercer
from $7.99
Cape May Scallop Lens Low Voltage LED Post Cap Light by LMT Mercer
Cape May Scallop Lens Low Voltage LED Post Cap Light by LMT Mercer
from $31.99
D-R Premium Cast Post Cap - Black
Premium Cast Post Cap by Dekor
from $52.99
Neptune Solar Collecting Post Cap by LMT Mercer - White Up to 30%
Neptune Solar Collecting Post Cap with Accessory Connection by LMT Mercer
from $22.39 $31.99
Neptune Downward Low Voltage Post Cap Light by LMT Mercer Up to 30%
Neptune Downward Low Voltage LED Post Cap Light by LMT Mercer
from $23.79 $33.99
Solarband VersaCap Solar Post Cap Light by Deckorators Up to 30%
Solarband VersaCap Solar Post Cap Light by Deckorators
from $32.89 $46.99
Zena Solar Post Cap Light by Aurora Deck Lighting
Zena Solar Post Cap Light by Aurora Deck Lighting
from $82.31
Galaxy Solar Post Cap Light by LMT Mercer
Galaxy Solar Post Cap Light by LMT Mercer
from $63.99
Premium Cast Pyramid Top Low Voltage LED Post Cap Light by Dekor
Premium Cast Pyramid Top Low Voltage LED Post Cap Light by Dekor
from $82.00
Gemini Solar Post Cap Light by Aurora Deck Lighting - Black Up to 30%
Gemini Solar Post Cap Light by Aurora Deck Lighting
from $61.29 $87.56
Neptune Scallop Lens Solar Post Cap Light By LMT Mercer - White Up to 30%
Neptune Scallop Lens Solar Post Cap Light by LMT Mercer
from $26.59 $37.99
Premium Cast Flat Top Post Cap By Dekor - Black
Premium Cast Flat Top Post Cap by Dekor
from $51.19
Cambridge Solar Post Cap by Durables - White
Cambridge Solar Post Cap by Durables
from $71.99
Solar Post Cap Light for 4" Post Sleeves by Ultra Bright
Solar Post Cap Light for 4" Post Sleeves by Ultra Bright
from $89.99