ABOUT US

Built for success​

We build together, we build for success

Where quality meets honest work

Black post construction started with a simple idea: build outdoor structures that last. we’ve been serving sarnia and lambton county with clean craftsmanship and reliable timelines ever since.

  • Precision in every measurement
  • Materials chosen for durability 
  • Respect for your property
Cedar fence built with black metal posts by Black Post Construction

People

The crew behind it

Experience and skill built over years of honest work

Join the team

We're looking for skilled carpenters and crew members.

Built on a foundation of 
Completed work

Black Post Construction has delivered hundreds of fences and decks across Sarnia and Lambton County. Each project reflects our commitment to durability and clean craftsmanship. 

Modern rooftop patio with seating and a tree.

Recognized for quality and reliability

Black post construction holds certification and recognition from industry partners.

FAQ

Most fence projects take 2 to 3 days depending on length and terrain. Decks typically run 1 to 2 weeks based on size and complexity. We give you a clear timeline before we start.

We recommend pressure treated, Cedar hold up well in Ontario winters and ages beautifully. Composite materials require less maintenance but cost more upfront. We’ll walk you through the pros and cons of each

We manage the permits process for you. It’s part of doing the job right and protecting your investment.

Often yes. We inspect the damage and tell you honestly whether repair makes sense. Sometimes replacement is better choice, and we’ll say so.

Spring through fall in our main season. Winter work is possible but limited. We’ll discuss timing when you call.

Get your project started

Today