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Boral Ridge Vent Installation: The Orlando Owner’s Guide
Boral ridge vent installation in Orlando typically runs between $850 and $1,400 fully installed, and we stock Boral-compatible vent materials on the truck so most jobs are done same day. You’ll usually discover the problem one of two ways: you notice cracked or warped vent sections from the ground, or you’re in the attic on a hot afternoon and feel air that should be moving but isn’t. Either way, a failed ridge vent means your attic is holding heat and moisture it shouldn’t, and that shortens the life of your roof decking in Florida conditions faster than almost anything else.
Mercer Roofing Co Orlando is an independent service provider, not affiliated with Boral. What we are is familiar with how their ridge vent systems perform in Central Florida weather, and we can match the right replacement to your roofline without guesswork.
Which Boral Models This Applies To
Boral’s ridge vent lines include the RidgeVent Pro and the older RidgeVent Classic series, and they don’t always use the same profile. The Pro series has a wider external baffle and a UV-stabilized filter matrix that stands up better to direct Orlando sun. The Classic is narrower and more prone to the filter mat breaking down after years of heat cycling. If you can read the stamp on the underside of a vent section, that’s the fastest way to identify which one you have.
The compatibility gotcha most homeowners hit: Boral vents are manufactured in specific lengths and shingle-over widths, and mixing an aftermarket vent with your existing Boral sections often leaves a gap in the baffle that wind-driven rain can exploit. We recommend matching OEM Boral sections when replacing part of a run, and we’ll tell you plainly if a full-run replacement makes more sense than patching. For full replacements, we carry quality Boral-compatible options that meet or exceed the original spec, and we’ll show you the difference before you spend a dollar.
Styles & brands we work with
Signs Your Boral Ridge Vent Installation Is Failing
- You see cracked or brittle vent sections from the ground. Central Florida UV exposure breaks down the polymer over time, and once the outer shell cracks, the internal filter mats get wet and collapse. That blocks airflow instead of helping it.
- Your attic is noticeably hotter than it used to be. A functioning ridge vent lets hot air escape continuously. When the vent fails, that heat stays. In Orlando, we see attic temperatures climb 20 to 30 degrees above normal once a ridge vent stops working.
- You’re seeing moisture staining on roof sheathing near the peak. A failed Boral vent can trap moisture instead of exhausting it. In Lake Nona and other neighborhoods where summer afternoon storms are relentless, that trapped humidity condenses on the underside of the decking and starts the rot clock.
- Birds or insects are getting into the attic. The vent’s filter matrix is also a pest barrier. Once it deteriorates, wasps and birds find the gap. We’ve pulled nests out of Boral runs more times than I can count.
- Roof shingles near the ridge are curling or lifting. When trapped heat builds, it cooks shingles from underneath. You’ll often see this at the peak before anywhere else on the roof.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
For a typical single-family home in Orlando, Boral ridge vent installation runs $850 to $1,400, and that’s a complete price that includes removing the old vent run, inspecting the ridge decking underneath, installing the new vent sections, and confirming the airflow is moving correctly. The cost drivers are simple: total linear feet of ridge line, whether we’re matching existing OEM Boral sections or replacing the entire run, and what we find when we open up the peak.
If the decking under the old vent is rotted from years of trapped moisture, that repair is quoted separately and shown to you in writing before any work continues. We don’t do surprise change orders. Every estimate includes a written price with parts and labor broken out, and the work is covered by our 365-Day Done Right Promise: if it’s not right within a year, we make it right at no cost to you. That guarantee is in writing, on every job, on day one.
DIY or Call Us?
This is one repair where the honest answer is: you can diagnose it yourself, but you shouldn’t climb up to fix it. You can safely check from the ground whether vent sections look warped or cracked, and you can go into the attic on a sunny afternoon to feel if air is moving freely. If it’s not, you’ve found the problem. What you shouldn’t do is get on a roof with a nail gun and try to swap vent sections yourself, because ridge vent replacement means working at the highest point of your roof, and working around existing shingles that may be brittle from sun exposure.
One mistake on a roof edge, or one wrong nail through a vent baffle, and you’ve turned a $900 fix into a much larger roof repair. We’d rather you call us at (850) 757-3564 and let a background-checked, photo-badged Mercer technician handle it from the ladder. A roof shouldn’t be a mystery, let’s talk about what’s actually up there.
FAQs
In our experience, a Boral ridge vent in Central Florida lasts 10 to 15 years before the UV exposure and heat cycling break down the outer shell and filter matrix. Homes with heavier tree cover may see longer life; fully exposed roofs on lakes or open lots tend to be on the shorter end. If your home is past year 12 and you’re seeing any of the warning signs above, it’s worth an inspection. Call (850) 757-3564 and we’ll give you an honest read on what’s left.
Yes, sometimes. If a single OEM section has failed and we can source a matching Boral replacement section, we can patch the run and leave the rest in place. That repair typically runs $180 to $350. But if the whole run is showing age, or the filter mats have degraded across multiple sections, a partial fix just means you’ll be calling us again next year. We’ll show you the condition before you decide. Estimates are free.
Most Boral ridge vent installations in Orlando are done in three to four hours. We remove the old vent sections, inspect and repair the ridge decking if needed, install the new vent, and clean up thoroughly. You’ll know before we start exactly what we’re doing and what it costs, because the written price comes before any work begins.
Yes. Our trucks carry Boral-compatible ridge vent materials in the most common Orlando sizes and profiles, along with OEM matching sections for the RidgeVent Pro and Classic lines. We also stock compatible ridge vent materials for GAF, Owens Corning, and CertainTeed systems, so if we find mixed materials on your roof, we can handle that too. Call (850) 757-3564 and we’ll confirm we have what your roof needs before we roll.
Written by Grant Whitlock, Owner, Mercer Roofing Co Orlando at Mercer Roofing Co Orlando, serving Orlando and nearby areas. Grant grew up in Los Angeles and learned the trade at Los Angeles Trade-Technical College before putting in nearly two decades of hands-on roofing work. He and his crew serve neighborhoods across Orlando, including Lake Nona, where summer storms test every ridge vent installed in the area.