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4-in x 4-in Classic White Composite Deck Post Cap

Ratings & Reviews for Trex 4-in x 4-in Classic White Composite Deck Post Cap

4.4
352
See Product Details
Review
  4.4 out of 5
352 Reviews


86% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these post caps for their clean, stylish design and seamless integration with compatible deck systems, delivering a polished, professional finish. Most appreciate the white composite appearance that brightens outdoor spaces while maintaining a modern look. Many note easy installation without special tools and commend the low-maintenance durability and weather resistance. Some mention the caps are designed for 4.5-inch square posts rather than standard 4-inch posts, occasionally causing fit issues. A few report caps may shift in wind and suggest securing with silicone or caulk. Despite minor concerns, most customers consider them a worthwhile investment that enhances deck aesthetics.

Customer review summary generated by AI, including incentivized reviews.
352 Customer Reviews

better than wood

 Would Recommend

easy to attach

September 4, 2024
From 4-in x 4-in Charcoal Black Composite Deck Post Cap Verified Purchaser
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Response from TrexSupport

Hello Susan, and thank you for your 5 star review. We really appreciate you taking the time to share your experience with us as well. We count oursel... Read More

TrexSupportSeptember 5, 2024

Trex

Looks good on post

 Would Recommend

Easy to install

July 5, 2024
From 4-in x 4-in Enhance Saddle Composite Deck Post Cap Verified Purchaser
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Response from TrexSupport

Thank you for your 5 start review. We are happy to hear that you are enjoying your Trex products and had an easy time with installation!

TrexSupportJuly 5, 2024

Trex

Return item

 Would Recommend

Returned item-prompt service

June 28, 2024
From 4-in x 4-in Classic White Composite Deck Post Cap Verified Purchaser
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Response from TrexSupport

Thank you for your 5 Star review! ~ Trex Customer Care Team

TrexSupportJune 28, 2024

Trex

Keep all your Trex accessories Trex and you can do

 Would Recommend

This cap fit like a glove. No drilling or hammers needed.

June 25, 2024
From 4-in x 4-in Charcoal Black Composite Deck Post Cap Verified Purchaser
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Response from TrexSupport

Hello, and thank you for your 5-star review. We really appreciate you taking the time to share your experience with us as well. We count ourselves lu... Read More

TrexSupportJune 26, 2024

Trex

TREX DECK POST CAP

 Would Recommend
June 18, 2024
From 4-in x 4-in Enhance Saddle Composite Deck Post Cap Verified Purchaser
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Response from TrexSupport

Hello, On behalf of all of us at Trex I would like to thank you for sharing this great review! We are thrilled that you love our products. We will be... Read More

TrexSupportJune 19, 2024

Trex

Nice topper

 Would Recommend

Perfect fit to the Trex post covers. And the black-on-white really sets things off.

June 17, 2024
From 4-in x 4-in Charcoal Black Composite Deck Post Cap Verified Purchaser
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Response from TrexSupport

Hello, and thank you for your review. We work hard to meet customer expectations, and we’re happy to hear we hit the mark for you! Thanks, - Trex Cus... Read More

TrexSupportJune 18, 2024

Trex