Every August, a Mobile thunderstorm clocks in around three in the afternoon like it's got a shift to finish, and every flat roof in this town gets tested whether it's ready or not.
That storm is most of my commercial roofing work right there. We do flat roofing, standing seam metal, built up roofing and repairs for shops, warehouses and offices from Tillman's Corner out to Spring Hill, and the same crew that handles our Mobile Siding Installation jobs is the one on your ladder. Here's the short list of what we won't do to you: show up late, talk over your head, leave screws in your parking lot, or let your call sink into voicemail.
Keep reading for how the job actually goes, what shapes the number, and the answers folks want before they sign anything. Or just call me at (251) 551-3653 and I'll come climb up and look.

Steel Metal Roofing
Standing seam steel is what I want on any building sitting close to the bay, because an exposed fastener panel has thousands of screws in it and every neoprene washer under those heads is a slow leak waiting on salt air. I like 24 gauge Galvalume on concealed clips so the panel can move. A 40 foot run grows and shrinks close to half an inch between a January morning and an August afternoon, and a panel pinned tight will chew its own fastener holes open by year three.
The detail crews skip is butyl tape in the seam and matching metals at the trim, because carbon steel screws against aluminum flashing corrode like they were paid to.
Gauge, roof geometry, penetrations and whether we tear off or go over the old deck are what move steel metal roofing one way or the other. Where panels are still tight, roof coatings for metal roofs buy real years instead. My crew also handles Mobile Siding Installation, so wall panel and roof trim actually line up where they meet.
Flat Roof Repair
Flat roofs aren't flat. They're built with about a quarter inch of fall per foot, and when that slope goes away, water sits. After one of those August gully washers, standing water should be gone inside 48 hours. If it's still there Thursday, something's wrong underneath: crushed insulation, a drain packed with pine straw and oak leaves, or a seam that's quietly let go.
So flat roof repair here starts with cutting test squares to find the wet insulation, not smearing mastic over the top and hoping. TPO and PVC patches get hot air welded and probed with a seam tester. Most leaks we chase live at flashings, curbs and drain bowls, not out in the open field of the membrane.
Our Mobile Siding Installation crews work off the same scaffold, so chewed-up parapet cladding gets flagged while we're up there.
Commercial Roof Repair
Most commercial roof repair calls here start the same way: a stained ceiling tile over somebody's desk, and the leak isn't anywhere near it. Water travels. On a low-slope deck it'll run fifteen or twenty feet along a flute before it finds a seam to drop through, so we chase it back to the source instead of slapping mastic on the nearest suspicious spot and calling it a day.
What actually fails around here: parapet flashing, pitch pans that have dried and split, seams that opened after a 95 degree August afternoon met a four o'clock thunderstorm, and drains packed with live oak leaves. Water still standing 48 hours after rain is telling you something.
Bad patchwork traps moisture under the membrane and rots the deck quietly. Having come up through Mobile Siding Installation work, we pay close attention where wall meets roof, because that's where most of it starts.
Built Up Roofing
Built up roofing is the old workhorse of flat roofing: ply after ply of asphalt saturated felt mopped down in hot asphalt, then a gravel surface or a cap sheet on top. Three plies is standard, four where people walk. Done properly, it'll go twenty to thirty years, even here, where we catch more rain than just about anywhere in the country.
Done badly, you get blisters. Trapped moisture between plies, August sun hits it, and the thing swells up like a Moon Pie in the microwave. Short laps at the seams are the other one. Both start small and both end in a tear off.
Strip, dry in and rebuild usually runs a few days to two weeks. Deck condition, parapet height and how many roof penetrations we have to flash decide where in that range you land.
Commercial Roof Replacement
There comes a point where patching is just feeding quarters into a machine that never pays out. When the insulation under the membrane is soaked and the fasteners have backed out, commercial roof replacement is the honest answer.
We tear off to the deck, swap out rotted plywood or corroded steel decking, then rebuild the slope with tapered ISO so water reaches the drains instead of ponding all summer. Membrane goes down mechanically fastened or fully adhered, with edge metal detailed to ES-1, because wind off the Gulf finds every lazy flashing on a building. A 20,000 square foot roof usually takes a week to ten days, and we dry it in every evening, since August thunderstorms here don't check your schedule. Tear-offs bruise walls too, which is why Mobile Siding Installation sits right alongside the commercial roofing side of what we do.
Industrial Roofing
Warehouses out by Theodore Industrial Park and the plants along the Industrial Canal don't fail the way a shopping center does. They fail at the fasteners. Twenty years of Gulf heat cycling a metal deck backs those screws out a thread at a time, and once the neoprene washers dry up, every lap is a straw. Industrial roofing on a live building means we work around your shift, not through it, and we don't drop a panel on a production line to save an afternoon.
Most of the time we're not tearing off. We're washing, treating rust at the laps, taping seams and putting silicone roof coatings for metal roofs over the whole thing, which buys you years without downtime. The office building out front usually needs help too, and that's when the Mobile Siding Installation crew rides along.
What the job involves
Every commercial roofing job I take starts with a core cut, not a quote sheet. We pull a plug the size of a coffee can, check whether the insulation under the membrane is wet, and count the layers already up there. Two is the limit before it all has to come off.
Then we handle the parts that get skipped: drains and scuppers, the curbs around your rooftop HVAC units, and the flashing where the parapet meets the field. That's where the leaks start. Almost never in the middle.
On metal, roof coatings for metal roofs go on after we replace fasteners and address the seams, never before. Coat over rust and you've rented a year.
A 10,000 square foot flat roofing job runs four to six days if the sky cooperates, and between June and October in Mobile, that's a genuine if. We schedule around the Gulf the same way we do with Mobile Siding Installation.
What it costs
Commercial roofing gets priced by the square foot, and the square feet are only half the story. A straightforward flat roofing job over sound decking sits at the low end. Wet insulation, rusted curbs and a tear-off down to deck push it up in a hurry. For scale, exterior work in Mobile runs from about $3 a square foot on the plain end to well past $45 for high-spec systems, with mid-grade material landing near $3.43. A commercial roof replacement on a warehouse with fifteen penetrations is a different animal than rolling roof coatings for metal roofs over a storefront on Airport Boulevard.
Let us get up there and count what's actually wrong, then you get a real number instead of a guess. That's (251) 551-3653.
Same story on the wall side, since our Mobile Siding Installation work is measured the same way.
Why choose us for this
You've got water showing up on the ceiling tiles, a bucket under it, and you'd rather not think about that roof again for a good long while. Fair enough.
Here's what we won't do to you.
Quote one number, invoice another: What I write down covers tear-off, the deck repairs we can see, and hauling the old material off your lot.
Start somebody else's job mid-yours: Your building gets dried in before my commercial roofers move on.
Lean on you to sign today: Ponding water doesn't care what day you decide.
Leave screws in your parking lot: Magnet rolls before we pull out, every time.
I won't be your low bid. After nine-plus years of Gulf humidity, August downpours and sun that cooks a flat roof, I price the work I'd want on my own building. Same standards as our Mobile Siding Installation crew brings to a wall. The estimate costs you nothing and books you into nothing.
Frequently asked questions
Can you repair my flat roof, or does the whole thing have to go?
Usually repair. If the insulation under the membrane is still dry and the trouble is seams, flashing or a tired drain, flat roof repair buys you several more years. Once water has spread through more than about a third of the deck board, a commercial roof replacement is the honest call. Patching over soaked insulation just seals the water in.
Will you have to shut my business down?
No. We stage the roof in sections and work around your hours, and most commercial roof repairs here run two to four days. Gulf storms build fast on summer afternoons, so we dry everything in before we leave each evening.
How do we get started?
Call me at (251) 551-3653 and I'll climb up and look myself. If the walls took the same beating, our Mobile Siding Installation crew can check those the same trip.