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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: 5 in to 5-1/8 in x
Neptune Post Cap By LMT Mercer - Black
Neptune Pyramid Post Cap by LMT Mercer
from $7.99
Solar Post Cap Light for TimberTech AZEK RadianceRail Post Sleeves by Ultra Bright
Solar Post Cap Light for TimberTech AZEK RadianceRail Post Sleeves by Ultra Bright
from $99.99
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
Zena Solar Post Cap Light by Aurora Deck Lighting
Zena Solar Post Cap Light by Aurora Deck Lighting
from $82.31
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
Cambridge Solar Post Cap by Durables - White
Cambridge Solar Post Cap by Durables
from $71.99
Cape May Scallop Lens Solar Post Cap Light by LMT Mercer Up to 30%
Cape May Scallop Lens Solar Post Cap Light by LMT Mercer
from $26.59 $37.99
Majestic Solar Post Cap Light by Classy Caps
Majestic Solar Post Cap Light by Classy Caps
from $37.99
Cape May Solar Collecting Post Cap with Accessory Connection by LMT Mercer Up to 30%
Cape May Solar Collecting Post Cap with Accessory Connection by LMT Mercer
from $20.99 $29.99
Venus Low Voltage LED Post Cap Light by Aurora Deck Lighting - Matte Black Up to 75%
Venus Low Voltage LED Post Cap Light by Aurora Deck Lighting
from $29.83 $119.30
Neptune Low Voltage LED Post Cap Light by Aurora Deck Lighting Up to 30%
Neptune Low Voltage LED Post Cap Light by Aurora Deck Lighting
from $40.45 $57.79
Ball Post Cap by Durables - White
Ball Post Cap by Durables
from $10.99
External Post Cap by Durables - White
External Post Cap by Durables
from $6.99
Federation Post Cap by Durables - Tan
Federation Post Cap by Durables
from $13.99
New England Post Cap by Durables - White
New England Post Cap by Durables
from $10.99
Flat Pyramid Post Cap By FortressAccents - Black
Flat Pyramid Post Cap by FortressAccents™
from $15.99