I was really fixated on shingle color at first too, thinking a lighter shade would be a game changer for attic temps. But after crawling around up there with a thermometer (probably looked ridiculous), I realized the vents made way more of a difference than the shingle swap. I still went with a mid-range Malarkey because of the warranty, but honestly, if you’re weighing cost vs. impact, I’d prioritize ventilation upgrades. Shingle color’s more of a bonus than a solution, at least in my experience.
I realized the vents made way more of a difference than the shingle swap.
This is spot-on. I see a lot of folks get hung up on shingle color thinking it’ll solve attic heat, but unless you’re going from pure black to bright white, the temp drop isn’t that dramatic. Ventilation—ridge vents, soffit vents, even a well-placed gable vent—moves the needle way more. I’ve measured 10-15 degree differences just by tweaking venting, which beats what most shingle swaps do.
Malarkey’s a solid pick though, especially if you’re in hail country or somewhere with wild weather swings. Their warranty is pretty robust and their granule adhesion holds up better than some of the budget brands I’ve ripped off. Still, “mid-range” is right—they’re not bulletproof, but you’re getting what you pay for.
Funny enough, I had a customer last summer who was dead set on light gray shingles to “cool things down.” We did the install, but he still called me back mid-July because his attic felt like a sauna. Ended up adding a ridge vent and two solar fans—he said it was like night and day after that. Shingle color helped a bit, but the airflow was what really changed things.
If you’re already leaning toward Malarkey for the warranty and quality, I’d say go for it. But if attic temps are your main concern, invest in ventilation first. Shingles are like sunglasses for your roof—nice to have, but they won’t fix everything.
One last thing: don’t sleep on insulation either. Sometimes folks overlook that and blame the shingles for heat when it’s really just thin insulation letting all that warmth drip into the house... Seen it more times than I can count.
I used to think shingle color was the magic bullet too, until I actually crawled up in my attic one July and nearly melted. We swapped out our old dark brown shingles for a lighter tan, and honestly, the difference was... underwhelming. Maybe a couple degrees cooler, but nothing life-changing. What really helped was when I finally bit the bullet and added more soffit vents and a ridge vent. That’s when I noticed the attic wasn’t doubling as a slow cooker anymore.
Malarkey’s been decent for us—no granule loss after a few hailstorms, which is more than I can say for the last batch we had. But yeah, like you said, they’re not indestructible. If you’re in tornado alley or somewhere with wild temp swings, they hold up better than the bargain brands but don’t expect miracles.
One thing I’d add: check your insulation before blaming the roof. I found out half my attic had barely any left after some critters made themselves at home. Fixed that and suddenly the upstairs wasn’t roasting all summer. Sometimes it’s a combo of little things that add up.
You’d be amazed how many folks blame the shingles when it’s really a ventilation or insulation issue cooking their attic. I’ve seen people swap to “cool” shingles and still sweat buckets upstairs. Malarkey’s tough, but yeah, it won’t save you from raccoon sabotage or bad airflow.
I get where you’re coming from—everyone wants to blame the shingles, but honestly, when our upstairs was roasting, it turned out to be a combo of poor attic airflow and not enough insulation. We swapped to “cool” shingles too (not Malarkey, though), and it barely made a dent until we added more vents. Have you checked your soffit and ridge vent situation? Sometimes it’s just that simple. Malarkey’s solid for durability, but if the air’s trapped up there, any shingle will struggle.