24×30 / 30×40
Residential garage
Detached garage with one or two roll-up doors, a walk-in, and optional insulation. Most popular suburban size.
Engineered for 90+ MPH Comanche County winds and real Oklahoma weather. Garages, workshops, RV barns, ag & commercial — all fully enclosed, all installed by a family-run crew, 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, doors, anchors, freight, engineering if needed). No call-center scripts.
24×30 / 30×40
Detached garage with one or two roll-up doors, a walk-in, and optional insulation. Most popular suburban size.
30×40 / 30×50
Wide bays, 12-foot eaves, electrical-ready. Add a swamp cooler or mini-split and you have a year-round workspace.
20×40 / 30×50
Tall sidewalls (12–14 ft) with extra-wide roll-ups so the slide-outs and ladders clear. Optional sealed slab to keep the rig dry.
40×60 / 40×80
Open or partially enclosed with vented ridge cap. Standard for hay storage, equipment shelter, and small livestock buildings.
40×80 / 50×100
Higher ceilings, wider clear-spans, multiple roll-up doors. Used as small contractor yards, fleet bays, and self-storage units.
30×50 / 40×60
Side-load equipment shelter for tractors, combines, sprayers, and oilfield service trucks. Open lean-to options available.
Southwest Oklahoma is oilfield, cattle, and wheat country, and the metal buildings we set there reflect every piece of that economy. Our SW jobs run heavy on workshops for oilfield service trucks — 30×60 and 40×80 shops with high sidewalls (14- and 16-foot eaves) so you can pull in a tandem-axle service rig with the boom up. We also do a steady stream of equipment barns, hay storage with ventilated ridge caps, and small multi-stall horse barns on the acreage outside Lawton, Duncan, and Altus. Vertical roof is standard here too — not for snow, but because the silicone-modified polyester paint holds up better when the panels run vertical and the dust just slides off. The wind picture in southwest Oklahoma is the one that matters: design wind speed is 90 MPH nominal but the unobstructed prairie around Cotton, Tillman, and Jackson counties means buildings see real 60–70 MPH gusts multiple times a year, and a derecho will throw a peak gust well above that. We strongly recommend certified construction for any building over 30 feet wide on open ground, with helical anchors instead of mobile-home anchors, and 12-gauge frame on anything pulling double-duty as a equipment shop. Permitting is generally light outside city limits; inside Lawton, Duncan, Altus, and Chickasha city limits, expect a building permit and stamped plans.
720 sq ft — two-bay personal garage
Vertical roof · two roll-ups, one walk-in · certified upgrade $1,200+
Configure →1,500 sq ft — mid-size shop with high ceilings
Vertical roof · 12′ eaves · insulation-ready
Configure →3,200 sq ft — commercial / ag clear-span
Vertical roof · certified standard · multiple roll-ups
Configure →Prices include delivery within Comanche County. Permits typically apply on enclosed buildings — see local specs below.
| Size (footprint) | Configuration | Standard | Certified 140 MPH |
|---|---|---|---|
| 20×20 (400 sq ft — single garage) | 1 roll-up, 1 walk-in | $6,995–$7,895 | $8,195–$9,095 |
| 24×30 (720 sq ft — two-bay garage) | 2 roll-ups, 1 walk-in | $9,495–$10,895 | $10,695–$12,095 |
| 30×40 (1,200 sq ft — workshop) | 2 roll-ups, 1 walk-in, 12′ eaves | $13,995–$15,895 | $15,495–$17,495 |
| 30×50 (1,500 sq ft — large workshop) | 2 roll-ups, 1 walk-in, 12′ eaves | $17,995–$19,995 | $19,495–$21,895 |
| 40×60 (2,400 sq ft — shop / RV barn) | 2 roll-ups, 1 walk-in, 14′ eaves | $25,495–$28,495 | $27,995–$31,495 |
| 40×80 (3,200 sq ft — commercial / ag) | 3 roll-ups, 1 walk-in, 14′ eaves | $34,995–$38,995 | $37,995–$42,495 |
| 50×100 (5,000 sq ft — commercial clear-span) | 4 roll-ups, 1 walk-in, 16′ eaves | $54,995–$60,495 | $59,495–$66,495 |
All prices delivered & installed in Comanche County. Standard 14-ga frame, 29-ga panels, vertical roof, mobile-home anchors. 12-ga frame, 26-ga panels, helical anchors, gutters, insulation, and additional door/window options are itemized add-ons. Steel pricing locked at deposit.
All doors come pre-hung in the building during install — no after-the-fact framing required. Roll-ups include the latch and J-channel; opener motors are optional and easy for any garage-door tech to retrofit later. Slider barn doors come with track, rollers, and stop pegs. Walk-ins are ADA-compatible 36″ standard.
Oklahoma summers run 95°F+ for weeks, and a couple of January cold snaps will dip into the teens. The right insulation spec depends on whether you’re storing things, working in there occasionally, or keeping it conditioned year-round.
Storage tier
Included in base price
Bare 29-ga panel. Fine for unconditioned storage of vehicles, equipment, hay, or seasonal stuff. Will sweat in spring/fall when warm humid air hits cold steel — condensation drips can rust tools sitting on the floor. Add a vapor barrier later if needed.
Workshop tier
Roof: $1.20–$1.40/sq ft · Walls: $0.95–$1.20/sq ft
Reflective foil-bubble-foil sandwich. R-value about R-7 effective with the air gap. Cuts radiant heat gain by ~35% in summer, ~25% in winter. Eliminates condensation drip. Most popular upgrade — turns an unworkable July shop into something you can spend an afternoon in with a fan running.
Conditioned tier
R-19 roof + R-13 walls: $2.80–$3.40/sq ft installed
Standard residential code-grade insulation with a continuous polyethylene vapor barrier on the inside face. Required if you plan to heat & cool with a mini-split or unit heater. Liner-panel finish is an extra $1.10–$1.45/sq ft for a clean white wall surface that holds shelving and looks professional.
Spray foam is a fourth option (R-6.5/inch closed cell) but we don’t install it — we refer local foam contractors who can spray after we set the building. Closed-cell foam is the gold standard for buildings that need to hold conditioned air long-term, but expect $4–$7/sq ft installed for the foam alone.
Wind rating
140 MPH
Certified to handle Comanche County straight-line wind events and severe-thunderstorm gust fronts.
Snow load
35 PSF
Engineered to Oklahoma snow-load minimums for Lawton and surrounding communities, with vertical roof drainage standard.
Permits
Usually required
Inside Lawton city limits, fully enclosed metal buildings almost always require a building permit and an engineer-stamped drawing set — that is true for any structure over 200 sq ft in most Oklahoma jurisdictions. We provide the stamped drawings as a $375–$650 add-on. Unincorporated Comanche County typically waives the permit for residential ag-use buildings on parcels over 5 acres.
Lawton sits in Comanche County, near Wichita Mountains Wildlife Refuge, with road access via I-44. 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. For a fully enclosed building — which catches more wind than an open carport because it cannot let air pass through — that wind load is the single most important spec on the engineering set.
Standard 14-gauge framing with mobile-home anchors and 29-gauge vertical-roof panels rates to about 90 MPH on a fully enclosed structure — right at the minimum. Our certified buildings are engineered up to 140 MPH wind and 35 PSF snow load depending on bracing, anchor pattern, frame gauge, and door layout. On enclosed buildings 30 feet wide or larger, we strongly recommend going certified at minimum 130 MPH and upgrading to 12-gauge frame — the additional door openings cut into the wall’s shear capacity, and the certified package offsets that with extra X-bracing in the wall panels.
Anchoring matters even more on enclosed buildings. A 30×50 enclosed building presents roughly 600–800 sq ft of broadside wall area to a perpendicular gust — that translates to 8,000–12,000 lbs of lateral load on the anchor system during a 70 MPH gust. Most of Comanche County sits on clay-loam soils that lose 30–50% of their pull-out strength in dry months. We use 48-inch helical/auger anchors as the standard on any enclosed building over 30 feet wide on dirt, concrete wedge anchors at 24-inch o.c. on slabs, and J-bolt embeds where you have a freshly poured slab we can spec our anchor pattern into. Expect $400–$1,200 in anchor upgrades over base “mobile home anchor” pricing on enclosed builds. Cheap insurance.
Vertical roof is mandatory on enclosed buildings. Design ground snow load for this part of Oklahoma is roughly 5 PSF under ASCE 7-16. Boxed eave and regular roofs trap snow and ice between the panel ribs — on a 40-foot-wide enclosed building that adds 1,500–2,500 lbs of point load during a typical Oklahoma ice storm. Vertical sheds it clean. We will not quote a regular or boxed-eave roof on any enclosed building 24 feet wide or larger, period.
We deliver and install across Comanche 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 24×30 garage runs in the high four figures; a fully spec’d 50×100 commercial building can push past $80,000. 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 $25,000 building that’s $750–$1,250 back in your pocket. Card payments accepted up to $25,000 (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. RTO max project size $30,000.
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 $25,000.
Every Lawton build carries frame, panel, and workmanship warranties, with engineer certification standard on most enclosed builds 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 on enclosed buildings (recommended for any build over 30′ wide). G90 zinc spec — the agricultural building workhorse standard.
Panel warranty
10 years
29-ga vertical-roof panels carry a 10-year manufacturer warranty against fade, chalk, and chip-through. Silicone-modified polyester paint over galvalume substrate. 26-ga upgrade extends panel warranty to 20 years (+8–12% panel-line cost) and is highly recommended on commercial / ag buildings that take regular impact from equipment.
Workmanship
1 year
Anything our crew installs is warranted for 12 months from completion. Loose bolts, misaligned panels, leaks at door penetrations, anchor failure on level ground, sticky roll-up tracks — we come back and fix it on our dime. Most claims hit in the first 90 days, almost always after the first big windstorm.
After 20+ years of building across Oklahoma, here’s the straight talk on three options Lawton buyers actually consider for an enclosed building.
4.9★ average across 120 Google reviews
★★★★★
“I called three companies about a 30-by-50 workshop for the home place. Two of them quoted me higher and wanted six weeks just to get a stamped plan together. Marcy had me a written quote the same afternoon and the crew was here 26 days later. Whole thing went up in two and a half days. 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 fifth wheel last spring and needed something to keep the sun off it year-round, with sides so the dust does not coat everything. 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 a 40-by-80 building for the equipment yard before fall. Called several others — all of them wanted 10 to 12 weeks. Barn Brothers had it standing in 35 days flat. The crew showed up at 7 a.m., were eating lunch in the truck by noon on day one, and packed up at 4 on day three. We 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.