Quality materials and clean craftsmanship
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
Options
Decks built the way you want them
We build decks that fit your vision and your space
Custom designs
We work from your ideas to create a deck that's uniquely yours.
Wood and composite
Choose material built to handle ontario weather and your maintenance preference
Built-in features
Seating, railings, and lighting integrated into a solid, functional design
Lasting construction
Every board and joint built to stand through seasons of use and weather.
We start here
Meet with you to understand your vision, space, and what matters most
WE plan it
Design and prepare permits, materials, and a clear timeline for your project.
We build it
Construct your deck with precision and care, staying on schedule from start to finish
Deck Gallery
See the decks we've built across Lambton county
FAQ
How long does construction take?
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.
What materials do you recommend?
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
Do you handle permits?
We manage the permits process for you. It’s part of doing the job right and protecting your investment.
Can you repair instead of replace?
Often yes. We inspect the damage and tell you honestly whether repair makes sense. Sometimes replacement is better choice, and we’ll say so.
Do you work year round?
Spring through fall in our main season. Winter work is possible but limited. We’ll discuss timing when you call.