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Amarr Weather Seal Replacement: The Ontario Owner’s Guide
We stock and install Amarr-compatible bottom weather seal replacement in Ontario, with most jobs running $110-$180 installed, including the seal, removal of the old material, and cleanup. Same-day service is available on weekdays when we have the right profile on the truck, which we usually do for Amarr doors made after 2005.
Most Ontario homeowners discover the seal has failed the same way: daylight under the door, dust along the garage floor after a Santa Ana wind event, or water pooling near the threshold after a winter storm. Sometimes it’s the garage getting noticeably warmer in July, which tells you the seal stopped doing its job weeks before you noticed. The fix is straightforward, but matching the right Amarr profile matters more than people expect.
Which Amarr Models This Applies To
Amarr uses two bottom seal systems across most residential lines. The first is a T-style seal that slides into a single-channel aluminum retainer on doors like the Lincoln, Stratford, and Olympus series. The second is a bead-style seal that presses into a round groove on the retainer, common on Classica, Heritage, and Hillcrest models. If you have an Amarr door built before roughly 2005, you may have a nailed-on wood retainer with a flat flap seal that no longer matches current production profiles.
Here’s the compatibility gotcha we see regularly in Ontario: the T-channel width changed over the years. Some Amarr retainers accept a 1/4-inch T, others a 5/16-inch T. Installing the wrong width means the seal either binds and tears within months, or slides out the end on the first cycle. We measure the channel with calipers before cutting anything. If your retainer is missing or crimped, we replace it as part of the job rather than forcing a seal into damaged aluminum.
We’re an independent service provider, not affiliated with Amarr, but we stock OEM-spec seals and quality aftermarket equivalents from Clopay and custom extrusion suppliers. For most Ontario homes, the aftermarket T-seal made from EPDM rubber actually outlasts the vinyl OEM version in our sun, and it costs less. The exception is Classica doors with the factory retainer profile, where the OEM seal fits noticeably tighter.
Signs Your Amarr Weather Seal Replacement Is Failing

- Light visible under the closed door. The seal has compressed past recovery or torn away from the retainer. A gap as small as 1/8 inch will let dust and bugs through, and Ontario has both in quantity.
- Water staining on the garage floor after rain. The bottom seal is the first line of defense against water running down the driveway. Once it’s cracked or flattened, water follows the concrete slope straight under the door.
- The seal looks flattened or cracked when you inspect it. Inland Empire summers run 100+ degrees for weeks. Rubber compounds break down from heat and UV exposure, and a seal that’s five years old may look like dried-out leather instead of flexible rubber.
- Drafts or temperature swings inside the garage. If your garage stays 15 degrees hotter than outside in August, the seal isn’t the only factor, but it’s usually part of the problem. A working seal traps conditioned air and keeps the garage floor from radiating heat all night.
- Rodents or insects getting in. Mice only need a quarter-inch gap. A deteriorated seal along one corner is an open invitation, especially in older Ontario neighborhoods with mature landscaping and irrigation nearby.
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AfterReplacement Cost & What’s Included
For an Amarr weather seal replacement in Ontario, the installed range is $110-$180. That covers the seal material, removal of the old seal, cleaning the retainer channel, cutting to length, and installation. If the aluminum retainer itself needs replacement, the job moves to $150-$250 total depending on door width and whether we’re swapping a standard single-channel or a custom profile.
Here’s what drives the price: door width (single-car doors use less material than double), whether the retainer is reusable, and which seal profile your Amarr model requires. A standard 16-foot T-seal on a Lincoln door with a good retainer sits at the low end. A Classica with a worn retainer and a bead-style seal lands higher.
The price you get is the price on the invoice. We quote a flat, written number before any work starts, per Clause 1 of The Haven Standard, and the written scope lists exactly what we’re replacing. The 365-Day Done Right Promise covers the seal and the labor. If it tears, pulls out, or doesn’t seat correctly within a year, we come back and make it right.
DIY or Call Us?

Weather seal replacement is one of the few garage door jobs where DIY is genuinely reasonable, provided you only touch the seal and retainer. Slide the old seal out, measure the channel width with calipers, order the correct profile, and feed the new one through. No tensioned springs or cables are involved if you stay at the bottom of the door.
Where DIY goes wrong in Ontario is the diagnosis. Half the time a homeowner replaces the seal, the door still doesn’t sit level because the travel limits need adjustment or the floor has settled. If you replace the seal and still see daylight at one corner, the problem may be door balance, not the rubber. That’s a separate repair, and it does involve high-tension components you shouldn’t touch yourself. If the door won’t close evenly or you hear grinding during travel, the springs or cables are suspect, and those need a trained technician.
If you want us to do it, call (951) 470-2012. We’ll schedule a time, measure the channel on site, and give you the written price before we cut anything. Most Amarr seal replacements take under an hour once we’re there.
FAQs
Five to seven years on average. Our heat and UV exposure degrade rubber faster than coastal climates. EPDM rubber seals typically outlast vinyl by two to three years in the Inland Empire. If your seal is over five years old and showing cracks or flattening, plan on replacement before the next rainy season. Call (951) 470-2012 and we’ll tell you over the phone whether it’s worth a service visit.
Full replacement. Patching a torn seal with adhesive or splicing two sections together lasts weeks, not years, because the seal flexes every time the door cycles. The material is inexpensive enough that a proper replacement is always the better call. We stock the common Amarr profiles on the truck, so there’s no second trip.
Most Amarr weather seal replacements take 30 to 60 minutes from arrival to cleanup. That includes removing the old seal, cleaning the retainer channel, cutting the new seal to length, and testing the door through several cycles. If the retainer needs replacement, add 30 to 45 minutes. We’ll give you an exact time frame when we quote the job.
We stock the three most common Amarr profiles on the truck: the 1/4-inch T, the 5/16-inch T, and the bead-style seal. If your door uses an older or less common profile, we can usually have it within two business days. That’s the benefit of working with a company that services all eight major brands: we know which profiles interchange across Amarr, Clopay, LiftMaster, Chamberlain, Genie, and the rest, so sourcing is rarely a delay.
If your Amarr door is leaking air, water, or daylight, call (951) 470-2012 for a free estimate. We’ll name the part, quote the range, then do the work.
Written by Marcus Deller, Owner, Servo Garage Doors Ontario at Servo Garage Doors Ontario, serving Ontario and nearby areas.






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