Full 25-point door and opener safety check with every visit - springs, cables, rollers, tracks, and your LiftMaster or Chamberlain opener included
You get a price before we start. It does not change when the truck arrives.
Clopay Weather Seal Replacement: The Tarzana Owner’s Guide
We stock and install Clopay-compatible weather seal replacement in Tarzana, with typical installed pricing running $90 to $190 depending on door width and seal type. Most jobs are done same-day because we carry the common profiles on the truck. Here’s the tell: you walk into the garage and see daylight under the door, or a draft finds your ankles while you’re working at the bench. Maybe the seal is cracked, flattened, or chewed through at one corner. That’s your bottom weather seal giving up, and in Tarzana’s dry heat, rubber doesn’t last forever.

Which Clopay Models This Applies To
Almost every residential Clopay door uses a bottom weather seal: the Classic, Gallery, Bridgeport, Reserve, and Canyon Ridge lines all take a T-style or bulb-style seal that slides into a retainer at the bottom of the door. The gotcha is width. Clopay doors in Tarzana run from 8 feet wide on older single-car garages to 18 feet on the big custom doors up near Braemar Country Club. The seal is cut to length, so we match your retainer profile first, not a part number. You can find the door’s serial sticker on the inside edge of a panel, but honestly, the fastest way is to eyeball the retainer: it’s either a T-channel or a round groove. We know which Clopay series used which, and we bring both types of seal stock on the truck so there’s no second trip. We’re an independent shop, not affiliated with Clopay, but we’ve been matching their seals since before some of the current models existed.
Signs Your Clopay Weather Seal Replacement Is Failing
- Daylight under the door. The seal has compressed or torn and no longer reaches the floor. In Tarzana this means dust, leaves, and the occasional lizard get in first.
- Water line across the garage floor after rain. Even a quarter-inch gap at one end lets runoff crawl in. Tarzana gets flash storms; a failed seal becomes obvious fast.
- The seal looks flat or squared off. Rubber has memory, but only for so long. Once it stays crushed instead of springing back, it’s done. Our dry heat accelerates this.
- You see chew marks. Rats and mice go for rubber seals as nesting material. The stretch of the door near the side walls is the usual entry.
- Cold air in winter, warm air in summer. The garage is not a sealed room, but a working bottom seal stops the worst of the draft and keeps your air conditioning from fighting a losing battle.
Replacement Cost & What’s Included
In Tarzana, a Clopay-compatible bottom weather seal replacement runs between $90 and $190 installed. The price covers the seal material cut to your door’s exact width, removal of the old seal, and installation into your existing retainer. The range is driven by two things: door width and seal type. An 8-foot door with a common T-style rubber seal sits at the low end. A 16-foot or 18-foot door with a heavier bulb seal, or a retainer that needs cleaning out and straightening first, runs higher. If the retainer itself is bent or crushed, that’s a separate small part, usually $20 to $50 extra, and we’ll show you the damage before we quote it. Every seal job carries our 90-Day Done Right Promise in writing: if the new seal fails or slips out within ninety days, we come back and make it right, no argument. The price is quoted before we start and it does not change between the phone and the driveway.
DIY or Call Us?
Weather seal replacement looks easy, and on paper it is: pull the old seal, slide the new one in. The honest split is this. You can inspect the seal yourself right now. Run your hand along the bottom edge (door closed) and feel for cracks, flat spots, or gaps. That tells you if it needs replacing. What goes wrong on DIY attempts is the retainer. Old screws snap, the channel is packed with ten years of dirt in Tarzana’s dry wind, and when the new seal won’t slide through, people force it and kink the retainer. Now a $90 part has become a $150 repair. We carry pre-cut seals for every Clopay width we see in Tarzana and we do the whole job in about 30 minutes. If you want to try it and it fights you, call (818) 431-2466 and we’ll finish it right. No judgment; we’ve all been there.
FAQs
In Tarzana’s climate, plan on 3 to 5 years. The sun and heat are harder on rubber than cold, and doors that face south or west typically fail sooner. When you see cracks forming or daylight under the door, that’s the sign to replace it. Call (818) 431-2466 and we’ll quote it over the phone.
Not in any way that holds up. Glue and patch jobs last weeks, not seasons. Weather seal is a wear item; replacement is the repair. We stock the common Clopay profiles so there’s no waiting on parts.
Most Clopay weather seal replacements take about 30 minutes from truck to done. If the retainer needs extra work, it can run to an hour. We do it in one visit.
We stock Clopay-compatible weather seal on the truck in the profiles Tarzana doors use, along with parts for LiftMaster, Chamberlain, and Genie openers. We cut it to your door’s width on site.
Written by Otto Reinhardt, Owner, Otto’s Garage Door - Tarzana, CA at Otto’s Garage Door, serving Tarzana and nearby areas.






Before
After
Before
After
Before
After