A pergola costs $3,500 to $12,000 installed in 2026, and custom builds with premium materials or integrated systems routinely push past $20,000. That's a wide range for what looks like a simple four-post structure — but the gap between the low end and the high end comes down to a handful of decisions you make before anyone starts digging.
Here's the honest breakdown: a basic pressure-treated wood pergola in a standard 10x10 or 12x12 size sits at the bottom of that range. A large cedar or aluminum structure with louvered roofing, lighting, and a poured concrete foundation sits at the top. Almost every quote you'll get lands somewhere in between based on the factors below.
Material Is the Biggest Lever
Material choice moves your number more than anything else, often by thousands of dollars.
Pressure-treated pine is the cheapest option, running $15 to $30 per square foot installed. Cedar and redwood — prized for rot resistance and looks — jump to $30 to $50 per square foot. Aluminum and vinyl land in the middle to upper range but cut long-term maintenance to near zero. Then there's the premium tier: powder-coated aluminum with motorized louvers can run $50 to $100+ per square foot on its own.
The reason the spread is so dramatic is that material affects everything downstream — heavier materials need beefier footings, hardwoods need more skilled labor to work, and engineered systems like louvered roofs bring their own installation complexity.
People assume a pergola is a pergola. But swapping pine for cedar and adding a louvered roof can literally triple the quote — same footprint, completely different project.— outdoor structures contractor
Size, Footings, and Add-Ons
Size scales cost predictably: doubling the square footage roughly doubles material and labor. A 10x10 attached pergola is a weekend job; a 20x16 freestanding one is a real build.
Footing type is the hidden variable. Anchoring posts to an existing patio or deck is fast and cheap. Digging and pouring concrete footings below the frost line — required in colder regions — adds $500 to $2,000 in labor and materials, plus time.
Add-ons stack quickly. A retractable shade canopy runs $500 to $2,500. Integrated lighting, fans, or power adds $1,000 or more once you factor in an electrician. Louvered or motorized roof panels are the single biggest upgrade, sometimes adding $8,000 to $15,000.
Why Region and Timing Matter
Where you live changes the number in ways that have nothing to do with the pergola itself.
Permitting is the first regional wrinkle. Many freestanding pergolas over a certain size — often 200 square feet or attached to the house — require a permit, which can cost $100 to $500 and add weeks to your timeline. Skip it and you risk a stop-work order or fines.
Labor markets swing hard too. In high-cost metros, skilled carpentry labor alone can be 40% higher than in rural areas. Seasonal demand matters as well — booking in spring means competing with everyone else's backyard project, while a late-fall install often comes with more negotiating room.
As for timeline: a straightforward kit install takes one to three days. A custom cedar build with concrete footings and electrical runs one to two weeks, plus lead time on materials and permit approval before work even begins.
Getting an Accurate Number
The only way to turn this range into a real figure is to get quotes from contractors who've actually built in your region, with your material, at your size. A good contractor will walk you through footing requirements and permitting before they give you a price — that's how you know the quote is real and not a placeholder that balloons mid-project.
If you'd rather not chase down bids and wonder whether your deposit is safe, you can get matched with vetted pros and keep your money protected until the work is done right.