12×21 single
252 sq ft — one full-size truck or SUV
Regular roof · certified upgrade $1,695+
Configure →
Engineered for 90+ MPH Payne County winds, real Oklahoma weather, and the way folks here actually use a carport. Family-run, free delivery across Payne County, certified builds when your county requires the stamp.
Tell us your ZIP and size — we’ll text or call back same day with a real itemized quote (building, anchors, freight, engineering if needed). No call-center scripts.
Stillwater runs on a different rhythm than most Oklahoma towns. Between OSU game days at Boone Pickens Stadium, the agricultural research plots stretching out toward Lake Carl Blackwell, and the steady churn of student rentals turning over every August, folks here need carports that can handle a lot of comings and goings. Barn Brothers builds metal carports Stillwater OK property owners actually trust, whether you're covering a horse trailer out near Perkins Road or shielding the family SUV at a craftsman bungalow off Knoblock. Our installs handle the open-prairie wind that comes screaming across Payne County without warning, and we work with the mix of older brick foundations near campus and newer concrete pads in additions like The Greens and Cedar Ridge. We've covered everything from Cowboy tailgate rigs to ag equipment for OSU faculty homesteads. The quote is free, the steel is American-made, and the install crew knows the difference between a Stillwater clay pad and an Oklahoma sandstone slab. That matters when your anchors need to hold for the next 30 years.
252 sq ft — one full-size truck or SUV
Regular roof · certified upgrade $1,695+
Configure →420 sq ft — two full-size vehicles side-by-side
Boxed eave or vertical · certified to 105 MPH
Configure →744 sq ft — pontoon, mid-size travel trailer
Vertical roof recommended · 12-ga upgrade
Configure →Prices include delivery within Payne County. Permits may apply — see local specs below.
| Size (footprint) | Roof style | Standard | Certified 105 MPH |
|---|---|---|---|
| 12×21 (252 sq ft — single vehicle) | Regular | $1,395–$1,595 | $1,695–$1,895 |
| Boxed eave | $1,595–$1,795 | $1,895–$2,095 | |
| Vertical | $1,795–$1,995 | $2,095–$2,295 | |
| 18×21 (378 sq ft — compact two-vehicle) | Regular | $1,795–$2,095 | $2,195–$2,495 |
| Boxed eave | $2,095–$2,395 | $2,495–$2,795 | |
| Vertical | $2,395–$2,695 | $2,795–$3,095 | |
| 20×21 (420 sq ft — true two-car) | Regular | $1,995–$2,295 | $2,395–$2,695 |
| Boxed eave | $2,295–$2,595 | $2,695–$2,995 | |
| Vertical | $2,595–$2,895 | $2,995–$3,295 | |
| 20×26 (520 sq ft — two trucks + storage) | Regular | $2,395–$2,795 | $2,895–$3,295 |
| Boxed eave | $2,795–$3,195 | $3,295–$3,695 | |
| Vertical | $3,095–$3,495 | $3,595–$3,995 | |
| 24×26 (624 sq ft — boat / small RV) | Regular | $2,895–$3,395 | $3,395–$3,895 |
| Boxed eave | $3,295–$3,795 | $3,795–$4,295 | |
| Vertical | $3,595–$4,095 | $4,095–$4,595 | |
| 24×31 (744 sq ft — pontoon / mid RV) | Regular | $3,395–$3,895 | $3,995–$4,495 |
| Boxed eave | $3,795–$4,295 | $4,395–$4,895 | |
| Vertical | $4,095–$4,595 | $4,695–$5,195 | |
| 30×31 (930 sq ft — triple-bay / shop) | Boxed eave | $4,395–$4,995 | $4,995–$5,595 |
| Vertical | $4,795–$5,395 | $5,395–$5,995 | |
| 30×41 (1,230 sq ft — equipment / multi-RV) | Boxed eave | $5,495–$6,295 | $6,195–$6,995 |
| Vertical | $5,995–$6,795 | $6,695–$7,495 | |
| 40×41 (1,640 sq ft — commercial / ag) | Vertical (certified only) | — | $7,995–$9,495 |
All prices delivered & installed in Payne County. Standard 14-ga frame, 29-ga panels, mobile-home anchors. 12-ga frame, 26-ga panels, auger anchors, gutters, sides, and doors are itemized add-ons. 30-ft and 40-ft widths require vertical roof. Steel pricing locked at deposit.
Wind rating
140 MPH
Certified to handle Payne County straight-line wind events.
Snow load
35 PSF
Meets Oklahoma snow-load minimums for Stillwater and surrounding communities.
Permits
Most: none
The City of Stillwater requires a building permit for any accessory structure over 200 square feet, which covers most carport sizes beyond a single-bay. Permits run through the Stillwater Development Services office on 8th Avenue, and turnaround is typically faster than Oklahoma City but slower than the smaller Payne County towns. If your property falls inside the University Overlay District near campus, expect additional design review on anything visible from Hall of Fame or Monroe, and HOA-style restrictions on color and roofline pitch. Properties in established neighborhoods like Northridge or Brookhollow often have setback requirements of 5 feet from side property lines and 25 feet from front, but check your specific addition. Out in unincorporated Payne County, the rules loosen considerably and you're mostly dealing with septic and easement clearances. Barn Brothers has been pulling permits in Stillwater long enough to know which inspectors prefer drawn site plans versus aerials, and we'll handle the paperwork as part of the install if you want.
Stillwater sits in Payne County, near Boone Pickens Stadium, with road access via US-177. The 2018 IBC wind speed map puts most of this region in the 115 MPH ultimate design wind zone (Risk Category II, Exposure C), which converts to roughly a 90 MPH nominal basic wind speed on engineered drawings.
Standard 14-gauge framing with mobile-home anchors and 29-gauge roofing rates to about 90 MPH — exactly the minimum, with zero margin. Our certified units are engineered up to 140 MPH wind and 35 PSF snow load depending on bracing, anchor pattern, and roof style. Out on open ridges and exposed pasture, we strongly recommend going certified at minimum 105 MPH.
Anchoring matters more than gauge. Most of Payne County sits on the kind of clay-loam soils that give standard 30-inch mobile-home rebar anchors trouble — they lose 30–50% of their pull-out strength in dry months. We use 48-inch helical/auger anchors for any carport over 18 feet wide on dirt, concrete wedge anchors on slabs, and asphalt anchors with epoxy bonding on blacktop. Expect $80–$150 in anchor upgrades over the base “mobile home anchor” pricing other companies advertise. Worth every penny.
Snow load is low, ice is real. Design ground snow load for this part of Oklahoma is roughly 8 PSF under ASCE 7-16. But the 2021 ice storm dropped 1–2 inches of solid ice across much of the state. A quarter-inch of ice on a 20×26 vertical-roof carport adds roughly 400–500 pounds of point load. Vertical roof sheds it; horizontal-panel regular roofs trap it. That’s why we push vertical hard for any building over 24 feet wide.
We deliver and install across Payne County and surrounding counties. Lot pickup at 227 1/2 N Main St., Waurika, OK 73573.
Estimated monthly payment
$/mo
Estimate only. Assumes 9.99% APR. Subject to credit approval.
Apply with my quoteA bare-bones 20×21 carport runs in the low four figures; a fully enclosed 30×41 shop can push past $20,000. Here are the four legitimate ways to pay for one — we’ll quote all of them on the same email and let you decide.
Pay cash and we discount 3–5% off the financed price. On a $6,800 carport that’s $200–$340 back in your pocket. Card payments accepted up to $10,000 (2.9% processor fee passed through).
Three lender partners specializing in outdoor structures & ag buildings. APR range 7.49%–17.99%, terms 24–120 months, soft credit pull for pre-qualification. Same-day approval. Lender pays us at completion.
No credit check. Approval based on ID + verifiable monthly income, under 10 minutes. Down payment is first month + one-month security deposit. 36/48/60-month terms, you own it outright at the end. Total cost runs ~1.6–1.9× cash price.
Waiting on a tax refund, hay check, or royalty deposit? Split into two payments — half down to lock production, balance the day the crew rolls off your property. No interest. Max project size $12,000.
Every Stillwater build carries frame, panel, and workmanship warranties, with optional engineer certification for permits or insurance.
Frame warranty
20 years
Every leg, rafter, brace, and purlin warranted against rust-through and structural failure for 20 years from install. Hot-dipped galvanized 14-ga steel standard, 12-ga upgrade available. G90 zinc spec (0.90 oz/sq ft both sides) — the agricultural building workhorse standard.
Panel warranty
10 years
29-ga sheet panels carry a 10-year manufacturer warranty against fade, chalk, and chip-through. Silicone-modified polyester paint over galvalume substrate — the same material on most commercial pole barns across Oklahoma. 26-ga upgrade extends panel warranty to 20 years (+8–12% panel-line cost).
Workmanship
1 year
Anything our crew installs is warranted for 12 months from completion. Loose bolts, misaligned panels, leaks at penetrations, anchor failure on level ground — we come back and fix it on our dime. Most claims hit in the first 90 days, almost always after the first big windstorm.
For buyers who need stamped drawings — typically those building inside Stillwater city limits, financing through a bank that requires it, or installing in flood-prone zones — we offer engineer-certified plans for an additional $375–$650 depending on building size. Certified buildings are engineered to specific wind and snow loads (standard for this part of Oklahoma is 90 MPH wind, 8 PSF snow; we can spec up to 140 MPH wind / 35 PSF snow). Stamp issued by a licensed Oklahoma PE and accepted by every Payne County permit office we’ve worked with.
What is not covered: acts of God (tornadoes, hail over 1.5″, named storms), modifications by third parties, damage from impacts (tractors, livestock, vehicles), and rust from coastal salt exposure. Trim accessories (gable ends, ridge caps) are covered for 5 years rather than 10 because of the way the bend stresses the paint.
After 20+ years of building across Oklahoma, here’s the straight talk on three options Stillwater buyers actually consider.
4.9★ average across 120 Google reviews
★★★★★
“I called three companies about a metal garage for my tractor. Two of them quoted me higher and wanted six weeks just to get a stamped plan. Marcy had me a written quote the same afternoon and the crew was here 18 days later. Whole thing went up in a day and a half. The roll-up door tracks were a hair off when they finished — they came back the next Friday on their own and adjusted them, no charge, no argument.”
★★★★★
“Bought a small travel trailer last spring and needed something to keep the sun off it. I am on a fixed income, so the rent-to-own option was the only way I could swing it. The lady on the phone walked me through the whole thing twice without making me feel dumb for asking. The crew showed up at 7:45 a.m. like they said they would, and the foreman shook my hand before he left. Little things matter.”
★★★★★
“Needed cover for round bales before fall cutting. Called several others — all of them wanted 8 to 10 weeks. Barn Brothers had it standing in 23 days flat. The crew showed up at 7 a.m., were eating lunch in the truck by noon, and packed up at 4. I have had it through one round of those April storms now and it has not creaked. Worth every dollar.”
Or call 405-477-1848 — we answer 7 days a week.