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Moen Roofing: The Fort Lauderdale Owner’s Guide
If you’re searching for “Moen Roofing in Fort Lauderdale,” let’s clear up the confusion right away: Moen doesn’t manufacture roofing shingles or panels. What homeowners in Fort Lauderdale usually mean is either a Moen roof-mounted bath fan vent cap that’s cracked, a Moen deck-mounted roof hatch, or more commonly, a Moen roof penetration flashing kit used around vent stacks and exhaust pipes. We stock and install the common Moen roof vent flashings and bath fan caps for $400 – $1,800 installed, depending on roof pitch and access. Most owners discover the problem the hard way: a water stain on the bathroom ceiling after a heavy summer downpour, or a rattling vent cap that finally let a squirrel into the attic.
Which Moen Models This Applies To

The Moen parts we handle on Fort Lauderdale roofs fall into two buckets. First, the roof-mounted bath exhaust vent caps from Moen’s GX series and the accessories included with Moen’s high-CFM remote blower fans (the ones rated 600 CFM and up that vent through the roof deck rather than a soffit). Second, the pipe flashings and storm collars supplied in Moen’s roof kit packages, which fit 4-inch and 6-inch vent stacks. Here’s the gotcha most owners hit: Moen’s GX-series vent cap uses a 4-inch collar, but the flashing base diameter is set for their own kit, so a generic hardware-store flashing won’t seat correctly. Check the stamped model number on the underside of the cap or the side of the flashing collar (it’ll start with “GX” or have a Moen part number like 81200-series). If you can’t read it, measure the pipe diameter at the roof line. For a Fort Lauderdale house built before 2005, expect a 4-inch stack; newer builds with high-CFM fans often run 6-inch.
On OEM versus aftermarket: Moen’s own cap assemblies are powder-coated aluminum and hold up well, but the neoprene boot at the flashing base is the weak point on every brand, Moen included. A quality aftermarket silicone or EPDM boot flashing runs $30 – $90 and often outlasts Florida sun exposure better than the original. We’ll tell you when OEM is worth the premium (usually the cap assembly itself, where fit and backdraft flap alignment matter) and when a proper aftermarket flashing is the smarter money.
Styles & brands we work with







Signs Your Moen Roofing Is Failing
- Water stain on the ceiling below the bath fan. In most cases, the rubber boot around the flashing collar has cracked from UV exposure. Fort Lauderdale’s sun eats neoprene in 6 to 10 years, faster than the national average.
- Vent cap rattling or spinning freely on windy days. The sheet-metal screws that cinch the collar to the stack have backed out or the collar itself has deformed. Left alone, the cap can lift enough for rain to blow straight down the pipe.
- Attic smell of mildew but no visible leak. Moist air from the bath fan is bypassing the roof cap and condensing in the insulation around the stack. This is usually a flap seal failure, not a flashing failure, and it’s a $200 – $400 fix versus a much bigger mold job later.
- You found broken bits of plastic or metal in the gutter. The UV-brittle plastic damper blades on older Moen caps snap off after years of heat cycling. The cap still looks fine from the street, but it’s no longer sealing anything.
- Rust streaks on the shingles below the vent. The flashing’s metal base is exposed or the storm collar has slipped. Galvanized and powder-coated metals both fail eventually under coastal salt air, which we see constantly on roofs within a few miles of the beach.
Replacement Cost & What’s Included
For Fort Lauderdale homes, a Moen roof vent cap or flashing replacement typically runs $400 – $1,800 installed. The low end covers a single-story roof with a shallow pitch (a 4/12 walkable roof) where we swap the cap and boot in about half a day. The high end covers two-story homes on steep pitches, tile roofs where individual tiles need to be pulled and re-set, or jobs where we need to cut back and replace rotted deck sheathing around the stack. Every quote includes the part, the flashing, sealant, haul-away of the old material, and a written line-item breakdown before we start. We pull permits when the roof deck needs structural repair; a straight parts swap usually doesn’t require one. The work is covered under our 365-Day Done Right Promise: if it’s not done right, we make it right, in writing, every time.
See the difference
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After
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AfterDIY or Call Us?
You can safely do two things from inside the house: check the ceiling for dampness after a rain, and run the fan to see if the damper opens and closes cleanly. If it’s rattling or sticking, you have your answer. What we’d tell you not to do is get on a tile roof in Fort Lauderdale without experience. Tile roofing in particular is unforgiving: the tiles are brittle, a wrong step cracks them, and a cracked tile becomes another leak. Same goes for any two-story pitch where you’d need a ladder over 20 feet. The work either holds up or it doesn’t, we make sure it does. If you’d rather not climb up there, call us at (754) 354-7423 and we’ll take a look.
FAQs

Plan for 6 to 10 years on the neoprene boot and 10 to 15 on the metal cap assembly. Coastal salt air and our UV index shorten both. If your house is within three miles of the beach, expect the shorter end of that range.
Sometimes, yes. If the metal collar is sound and only the neoprene boot is cracked, we can install a silicone boot over the old one for around $150 – $300. If the metal is rusted through or the deck has rot, a patch won’t hold. Call (754) 354-7423 and we’ll give you an honest read, not a pitch.
Most single-pitch roof vent replacements take half a day, including setting up, swapping the part, applying sealant, and cleaning up. Repairs that require cutting out rotted decking and re-sheathing add another day, plus time for any permit inspection.
We keep common 4-inch and 6-inch Moen-compatible flashing boots, storm collars, and GX-series cap assemblies on the truck. Niche sizes or specific Moen OEM caps may take 3 to 5 business days to source. We also keep parts for KraftMaid, Cambria, and Silestone lines, but roofing vent work is Moen-specific and we handle it regularly.
Get a Free Parts-Match Estimate
If you have a Moen vent cap or flashing that’s failed on your Fort Lauderdale roof, don’t guess at the part number. Call (754) 354-7423 and we’ll walk through what you’re seeing, confirm the right match, and give you a written price before anyone climbs a ladder. You’ll know exactly what the part costs, what the labor runs, and when we’ll be there. That’s how we’ve done it since 2005.
Written by Luca Romano, Owner & Lead Contractor, Sawyer Remodel Fort Lauderdale at Sawyer Remodel Fort Lauderdale, serving Fort Lauderdale and nearby areas.


