Concrete Calculator › Cost by city › Fort Collins, CO
Concrete Cost in Fort Collins, CO
Concrete for a 20×20 ft (400 sq ft) 4-inch concrete slab in Fort Collins, CO costs about $800 ($680–$920). Local 2026 price is around $162 per cuyd. Free calculator inside.
What goes into concrete cost in Fort Collins
The line items below are 2026 national averages adjusted by the CO construction-cost factor (×1.08). A written Fort Collins quote is usually built from these pieces — use them to sanity-check any bid line by line before you sign.
| Cost item | Typical Fort Collins price | Unit |
|---|---|---|
| Ready-mix concrete, 3,000–4,000 PSI | $162 – $200 | per cu yd delivered |
| Labor: forming, pouring & finishing | $4.32 – $8.64 | per sq ft |
| Gravel base & subgrade prep | $1.08 – $2.16 | per sq ft |
| Wire mesh / rebar reinforcement | $0.38 – $1.08 | per sq ft |
| Short-load fee (orders under ~4 cu yd) | $81 – $162 | per delivery |
| Residential flatwork permit | $54 – $324 | per project |
Permit fees are set by the city rather than the market — confirm current fees with the local building department.
Estimate your own Fort Collins project
Prices in Fort Collins, CO run about +8% versus the national average. Enter your dimensions — the calculator starts from the local $162 per cuyd rate; change it to your supplier's quote for an exact figure.
Material shopping list
- Order about 4.94 cubic yards of concrete.
- Budget about $800 before delivery, taxes, and labor.
- Add 5–10% waste for uneven subgrade, cuts, settling, or spillage.
Formula & assumptions
Area = length x width. Volume = area x depth / 12. Cubic yards = cubic feet / 27. Cost = quantity x local unit price.
- Default depth: 4 inches
- Default price: $162 per cuyd
- 80-lb bags yield: 0.6 cu ft each
These assumptions make the estimate easy for search engines and AI answer tools to verify. Replace the default price with your supplier quote for a local estimate.
Concrete cost in Fort Collins by project size
Material quantities use the local Fort Collins unit price; the last column adds delivery, base prep, and labor at CO-adjusted rates. Click any size for its full breakdown and calculator.
| Project size | You need | Material cost | Installed estimate |
|---|---|---|---|
| 10×10 ft · 4 in | 1.23 cu yd | $200 | $648 – $1,080 |
| 12×12 ft · 4 in | 1.78 cu yd | $288 | $933 – $1,555 |
| 12×16 ft · 4 in | 2.37 cu yd | $384 | $1,244 – $2,074 |
| 16×20 ft · 4 in | 3.95 cu yd | $640 | $2,074 – $3,456 |
| 20×20 ft · 4 in | 4.94 cu yd | $800 | $2,592 – $4,320 |
| 24×24 ft · 4 in | 7.11 cu yd | $1,152 | $3,732 – $6,221 |
| 30×40 ft · 4 in | 14.81 cu yd | $2,400 | $7,776 – $12,960 |
| 40×50 ft · 4 in | 24.69 cu yd | $4,000 | $12,960 – $21,600 |
Installed ranges assume straightforward access and a buildable subgrade; steep, tight, or poor-soil sites price above the top of the range.
Concrete questions Fort Collins homeowners ask
- How much does a concrete slab cost in Fort Collins?
- Materials alone for a 20×20 ft (400 sq ft) 4-inch concrete slab run about $800 in Fort Collins. Fully installed — gravel base, forms, reinforcement, labor, and finishing — most homeowners pay $2,592 to $4,320 for the same slab, roughly $6.48–$10.8 per square foot.
- What does ready-mix concrete cost per yard in Fort Collins?
- Plan on $162–$200 per cubic yard delivered for a standard 3,000–4,000 PSI mix in the Fort Collins area. Orders under about 4 cubic yards usually add a short-load fee of $81–$162, so small pours cost noticeably more per yard.
- Do I need a permit to pour a concrete slab in Fort Collins?
- Driveways, sidewalks, and anything structural almost always require one; small detached patio pads sometimes fall under the permit threshold. Confirm with the Fort Collins building department before you pour — a permit costs far less than being ordered to remove finished work.
- Is it cheaper to pour concrete myself in Fort Collins?
- Labor and finishing account for $4.32–$8.64 per square foot of the installed price, so DIY can roughly halve the cost of a simple pad. But concrete is unforgiving: once the truck arrives you have under two hours to place, screed, and finish. Most first-timers cap DIY at about 100–150 square feet.
- How thick should my slab be?
- Four inches is standard for patios and walkways; use 5–6 inches for driveways or anything carrying vehicles. Going from 4 to 6 inches adds 50% more concrete, so match the thickness to the real use.
- How can I save money on concrete in Fort Collins?
- Combine small pours into one delivery to clear the short-load threshold, handle your own excavation and gravel base, and collect at least three written Fort Collins quotes — 30% spreads between local bids are normal.
Concrete cost in nearby cities
Regional estimate = national average adjusted by a CO cost factor. Not a quote. Actual prices vary by site conditions, access, and supplier.