We're ZBL Concrete & Design, a licensed contractor serving Will & DuPage County, IL — these are the prices we actually charge in the Chicago suburbs, not national averages. Planning a new patio and wondering what it'll actually cost? As a concrete contractor in the south suburbs of Chicago, here are the real numbers we see every day — no vague estimates or national averages.
Plain Concrete vs Stamped Concrete Pricing
Plain concrete patios in the Lockport, Plainfield, and Naperville area run $13 to $23 per square foot. A basic 300 square foot patio would cost roughly $3,900 to $6,900. Stamped concrete patios run $20 to $33 per square foot — so that same 300 square foot patio would be $6,000 to $9,900 with a decorative stamp pattern and color.
The biggest factor? Size. Larger patios actually cost less per square foot because setup costs (mobilization, forming, grading) get spread across more area. A 200 sqft patio might be $25/sqft while a 600 sqft patio drops to $18/sqft.
What Affects Your Total Cost
Other factors that affect price: demolition of existing concrete ($2-4/sqft extra), site access difficulty (tight side yards or hills), complex shapes with curves or multiple levels, decorative borders or two-tone color work, and built-in features like fire pit pads or seat walls.
Here's what should always be included in a legitimate quote: full excavation and grading, 4-6 inches of compacted gravel base, 4 inches of concrete minimum, rebar or wire mesh reinforcement, proper slope for drainage, and a quality sealer.
If a quote seems too low, it probably is. Common cost-cutting tricks include skipping the gravel base, pouring only 3 inches thick, not using rebar, and hiring uninsured day labor. These save the contractor money upfront but guarantee you'll be replacing that patio in 5-7 years.
Is a Concrete Patio Worth the Investment?
A well-built concrete patio is absolutely worth the investment. You'll get 25-30 years of use, it adds 5-8% to your home value, and the cost per year of enjoyment works out to pennies per day. Compare that to a wood deck that needs staining every year and replacing every 10-15 years.
Want to know exactly what your patio will cost? Call ZBL Concrete & Design at (312) 721-0835. Bryan will measure your space and give you an honest quote — no pressure, no sales games. See patio pricing for Joliet, Bolingbrook, Downers Grove, Homer Glen, Orland Park, and all areas we serve. Plainfield homeowners can start on our Plainfield concrete contractor page for local notes and recent jobs.


