Prince George’s County roofing codes and inspection process

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Alright. So, roofing in Prince George’s County? It’s not like slapping on a tarp and calling it a day. Nope. There’s this big, kinda clunky machine behind it—layers of code, county forms, awkward regulations that feel like they were written by a committee that couldn’t agree on pizza toppings, let alone construction standards.

You’d think something as basic as putting a roof over your head would be… I don’t know, intuitive? But here’s the deal: you can’t just install some shingles and hope for the best. There’s a whole weird maze of paperwork, permit numbers, inspections, maybe an inspector who shows up two hours late, maybe not at all.

And don’t go thinking you can “wing it” with some duct tape and optimism. The county’s got rules. Like, real-deal regulations that’ll shut down your project faster than your neighbor files a noise complaint.

Permits First… or Else

Start without a permit? Yeah, go ahead. And then wait for that Stop Work Order slapped on your door like a scarlet letter. In PG County, permits are kinda like a hall pass. Without it, you’re not even supposed to be in the game.

Roof replacements, even if you’re just swapping out asphalt shingles for the same stuff, need a permit. Technically. But here’s where it gets murky—some roofers claim, “Well, if it’s under X square feet, you’re fine.” Nah. Don’t buy that.

The official word from DPIE (Department of Permitting, Inspections, and Enforcement) is pretty clear. You submit a Residential Building Permit Application. Sometimes online, sometimes the site crashes. Don’t ask why. It just… happens.

Now here’s a thing nobody talks about—contractors who start work first, then retroactively file paperwork. Not legal. Happens anyway. And if you’re the homeowner? Guess who gets the fine? Yep.

Code Stuff That’ll Make Your Brain Itch

The building code here is based on the International Residential Code (IRC) but with Maryland Modifications. Meaning—it’s the IRC, but not quite. They tweak it. Add stuff. Remove stuff. It’s like ordering a burger and getting a burger… with cinnamon.

Take ice barrier underlayment. IRC says “use it in cold climates.” Maryland says “ehhh… we’re mid-Atlantic, but do it anyway if it’s low slope.” That’s like a passive-aggressive mom saying “You can go out without a jacket.”

Also, ventilation. The code wants 1 square foot of ventilation per 150 square feet of attic space. But! If you got vapor barriers and other magic going on, you can cut that in half. Nobody explains this well. Most roofers just overventilate. Or they underdo it. No in-between.

And flashing. Jesus. The county’s obsessed with flashing. Chimneys, skylights, eaves—flash it all. Double flash it. Triple flash. If inspectors could live inside your roof flashing, they probably would.

Inspectors Show Up… When They Feel Like It

After permits, comes inspections. Two main ones, typically—the in-progress and the final. Some projects get more. Depends on the mood of the guy behind the counter, honestly.

The inspector shows up to make sure you’re not building a leaky sandwich of shingles and plywood. They’ll climb up the ladder (or sometimes just squint from the ground and say “Looks good”). No kidding, one homeowner swears the inspector never even got outta the car.

Sometimes they show up two days early. Sometimes they never come. The portal says “scheduled.” Then it says “missed.” Then it says “call office.” Then you call. Voicemail.

Oh, and if the inspector doesn’t like something? He’ll mutter, scribble a note, maybe frown dramatically. That’s a fail. Redo it. Re-inspect. Pay a fee. Sit on your hands for 3 more days.

Shingle Drama and Material Hiccups

Here’s where it gets funny. You can buy the exact same shingle from Home Depot and still get flagged. Why? Because code requires “Class A” fire rating, minimum wind resistance, and brand approvals. Some brands fudge specs. Or—here’s a classic—the box says one thing, but the technical data sheet buried online says another.

You ever seen two contractors argue about nail spacing? It’s a thing. PG County wants 4 nails per shingle minimum. Some guys use 6. Inspector might count nails. Might not. Depends if he’s had his coffee.

Also: underlayment has to meet ASTM D226 or D4869. Yeah, sure, you totally know what that means, right? Neither do most folks. So roofers grab whatever’s cheapest, slap it on, and hope nobody notices.

Surprise: It’s Not Just About the Roof

Here’s a thing no one warns you about: your roofing permit might trigger other inspections. Like… structural. Electrical. Why? Because some genius decades ago ran wires up there, and now a re-roof triggers a check.

That attic fan you forgot about? Boom. Needs GFCI. That skylight you never use? If it’s not tempered glass, it’s a fail.

Also, while you’re messing around up there, the inspector might “casually mention” the chimney cap’s missing. Or the downspouts are too close to the foundation. Suddenly, your simple roofing job becomes a mini home renovation. Surprise.

HOAs and the Vibe Police

Even if the county clears you, your Homeowners Association might not. They’ve got their own rules. Beige shingles only. No metal roofs. Can’t change the slope. One guy in Largo got dinged for using shingles with “too much contrast.” Literally. Too… much… color.

County doesn’t care what color you pick. But the HOA? They’ll send you a strongly worded letter and fine you $50 a day if your roof doesn’t match the aesthetic of “the neighborhood character.” Whatever that means.

Final Thoughts? Ha, There Aren’t Any

There’s no real wrap-up here. Just this uneasy truth: putting on a roof in Prince George’s County is part science, part art, and part bureaucratic dodgeball. You’ll fill out forms that don’t make sense, wait for approvals that never come, and argue over fastener lengths with a man named Steve who may or may not be certified.

You want peace of mind? Hire someone who’s danced this dance before. Better yet—ask your neighbor who just got a new roof what went wrong. They’ll have a story. They always do.

Just remember: in PG County, the roof over your head doesn’t just keep out the rain—it’s also a test of patience, permits, and whoever answers the phone at DPIE. If they answer.

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