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Clopay Weather Seal Replacement: The Westminster Owner’s Guide
If your Clopay garage door bottom seal is cracked, flattened, or letting daylight through, we stock Clopay-compatible weather seal and install it the same day in Westminster. A typical weather seal replacement runs $90 to $180 installed depending on your door width and seal profile. Most Westminster homeowners discover the failure the same way: a draft along the garage floor in January, or a mouse that found the gap in October.
This is the page we’d want to land on if it were our door. Part name first, price range second, then what to expect when the technician shows up. If you’re holding a piece of cracked rubber and wondering whether it matters, it does, and here’s the full picture.
Which Clopay Models This Applies To
Clopay uses two main bottom seal profiles across their residential line. The first is the T-style seal with a round bulb at the bottom, found on most Intrepid, Gallery, and Premium Series doors from 2002 onward. The second is the bead-style seal that slides into a round aluminum retainer channel, common on older Clopay doors and some Coachman Series units. They are not interchangeable. If you try to press a T-style seal into a bead-channel retainer, it won’t seat and you’ll tear the top edge within a week.
To identify your seal, look at the retainer track screwed to the bottom of the door panel. If it’s a single vertical slot, you need the T-style. If it’s a round channel with a lip, you need the bead-style. The retainer itself rarely fails before the rubber does, so on most jobs we reuse the existing aluminum track and replace only the seal.
On the OEM versus aftermarket question: Clopay-branded seal is good material, but the aftermarket equivalents from BOWSEN and ProSeal that we carry on the truck are made from the same EPDM rubber compound and typically last just as long. We’ll install either, tell you which one is going on the door, and show you the old part before it goes in the truck bed. Servo Garage Doors Westminster is an independent service provider, so our recommendation is based on what holds up in Colorado, not on what Clopay happens to sell.
Signs Your Clopay Weather Seal Replacement Is Failing

- Visible daylight under the closed door. The bulb has compressed past recovery or torn along the bottom edge. You should see zero light from inside the garage.
- Cold air pooling near the interior garage wall. The seal is no longer making contact with the concrete across the full width, usually because the slab has settled or the seal has stiffened in cold weather.
- Water staining on stored items near the door. Snowmelt from a Westminster driveway runs under the door once the seal loses its shape, and EPDM that has gone hard won’t flex back to fill the gap.
- Mice or insects inside the garage. A flattened weather seal is the most common entry point we find on service calls, and Westminster field mice don’t need much of a gap to get through.
- The seal is cracked, brittle, or the ends have pulled away from the retainer. Once you can break off a piece with your fingers instead of bending it, the rubber is done, regardless of how it looks from across the room.
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AfterReplacement Cost & What’s Included
A Clopay weather seal replacement in Westminster runs $90 to $180 installed for a standard single or double garage door. A single-car door, 8 to 9 feet wide, falls at the bottom of that range. A 16 to 18 foot double door falls at the top because the seal itself costs more and we spend an extra few minutes getting it seated evenly.
The price includes the seal, removal of the old one, installation into your existing retainer, and a check that the new seal makes contact across the full width of the concrete. If the retainer track is damaged or has pulled loose from the door, we’ll tell you before touching anything and fold that into the written price. No surprises on the invoice. The weather seal work itself is covered by our 365-Day Done Right Promise, and every job gets a documented photo record before we leave. In fact, Clause 4 of The Haven Standard is why the technician photographs the failed part before quoting a replacement in the first place.
DIY or Call Us?

Replacing a bottom weather seal is one of the safer garage door repairs you can tackle yourself. There’s no spring tension involved, no tools beyond a utility knife and some patience, and the part itself is inexpensive. The honest problem most Westminster homeowners run into is getting the old, brittle seal out of the retainer channel without gouging the aluminum, and then feeding the new one through evenly without kinking it. If the seal goes in crooked, it binds and tears within a season.
On the other hand, if the old seal is fused into the retainer or the retainer itself is bent, this stops being a five-minute job. That’s when we’d suggest calling before the aluminum gets destroyed. If you want to check it yourself first, look at whether the old seal slides freely. If it doesn’t, call us at (720) 807-1427 and we’ll bring the right seal profile and a replacement retainer if yours is shot.
FAQs
We see 4 to 7 years out of a Clopay-compatible seal in Westminster, with sun exposure and door usage being the two biggest factors. A south-facing door that cycles several times a day wears out faster than a north-facing door on a detached garage. If your seal is older than that and you’re seeing drafts or pests, it’s already past time.
No. Once the rubber compound hardens or tears, there’s no patching it back to a working state. We’ve seen silicone caulk and duct tape attempts that just peel off in the first cold snap. Replacement is the repair.
Most weather seal replacements take 30 to 45 minutes from truck to handshake. If the retainer needs replacement too, plan on about an hour. We carry Clopay-compatible seal profiles on the truck, so there’s no second trip for parts.
Yes. We keep weather seal for Clopay, Amarr, Wayne Dalton, and Raynor on the truck, and we can order seal for LiftMaster, Chamberlain, and Genie opener systems when needed. If your door isn’t a Clopay, call us at (720) 807-1427 and we’ll match the profile before we head out.
Name the part. Quote the price. Then fix it. That’s how Marcus Deller and the crew at Servo Garage Doors Westminster handle every job, from a torn weather seal to a snapped torsion spring. If you’re seeing daylight under your garage door in Westminster, call (720) 807-1427 for a free estimate, or just ask us what the seal should cost. The answer will be in writing before anything is ordered.
Written by Marcus Deller, Owner & Lead Technician, Servo Garage Doors Westminster at Servo Garage Doors Westminster, serving Westminster and nearby areas.






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