How Much Does a Deck Cost in Douglas County, CO?
Building a deck is one of the best ways to add value and enjoyment to your home. But if you live in Douglas County, Colorado, you may be asking: “How much does a deck cost here?”
The short answer: Most Douglas County homeowners spend between $10,000 and $40,000+ on a new deck, depending on size, materials, and design features.
Here’s a closer look at what goes into pricing.
Size and Materials Matter Most
Size: A larger deck will naturally cost more. For example, a ground-level 16x12 deck with a picture frame border and fascia will average around $10,000 using kiln-dried treated lumber and mid-range composite materials.
Materials: Composite decking costs more than wood upfront, but it’s far more durable and low-maintenance. That’s why many homeowners in Highlands Ranch, Castle Rock, and Parker are choosing composite with “no-maintenance” railing systems.
At Tekton, we typically recommend composites and premium finishes because they save you time, hassle, and money in the long run.
Labor and Design Complexity
The complexity of your design can impact labor costs. Multi-level decks, built-in seating, or features like pergolas and outdoor kitchens take more time and craftsmanship.
Our philosophy at Tekton is simple: we don’t cut corners. Every project is built with precision, so your deck not only looks incredible but also lasts through Douglas County’s tough Colorado weather.
Location and Permitting in Douglas County
One of the advantages of building in Douglas County is that the permitting process is often simpler and faster than in other counties. That helps streamline timelines and reduce surprises during your project.
Tekton handles all permitting and engineering for you — so you never have to worry about paperwork or code compliance.
Average Price Range in Douglas County
Here’s a breakdown to give you a ballpark idea:
Entry-Level Decks: $10,000 – $20,000
(Simple ground-level deck with treated lumber or basic composite)Mid-Range Decks: $20,000 – $30,000
(Most common in Parker or Sedalia; composite decking with railing, stairs, and skirting)High-End Decks: $30,000 – $40,000+
(Large custom decks in Highlands Ranch and Castle Rock with premium materials, multi-level designs, and added features like pergolas or fire pits)
Keep in mind: The size and height of the deck, access to the site, and material market conditions can also impact cost.
Investing in Your Home and Lifestyle
A new deck is more than a price tag — it’s an investment in your home and how you live. With the right design, you’ll:
Add long-term value to your home
Create a safe, beautiful space for family and friends
Reduce maintenance with durable, low-maintenance materials
Ready to Learn What Your Deck Will Cost?
Every home and property is different. That’s why we start every project with a clear, detailed quote.
👉 It all starts with a quote. Whether you’re in Highlands Ranch, Castle Rock, Sedalia, or Parker, we’ll design and build a deck that fits your vision and budget.