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.
Craftsman Weather Seal Replacement: The Tarzana Owner’s Guide
We stock and install Craftsman-compatible weather seal replacement in Tarzana, with typical installed prices running $110-$220 depending on seal type and door size. Most jobs are completed same-day when we have your door’s measurements, and we carry the common Craftsman T-style and bulb seals on the truck. Owners usually discover the failure after a rain, when water pools at the base of the door or a draft starts working its way into the garage.
The seal at the bottom of your Craftsman door is a wear part, plain and simple. It gets crushed every time the door closes, baked by Tarzana summers, and abraded by grit from the driveway. When it goes, you’ll see daylight under the door, feel air moving, or find leaves and dust collecting in the corners that used to stay clean.
Which Craftsman Models This Applies To
Craftsman garage doors use one of two bottom seal profiles on most residential models: the T-style seal that slides into a single-channel retainer, and the bulb-style seal that presses into a round channel. The T-style appears on most Craftsman steel doors sold through Sears and Craftsman dealers from the late 1990s forward, including the 1/2 HP and 3/4 HP door lines paired with Craftsman openers. The bulb style is more common on older wood doors and some earlier steel models.
Here’s the compatibility gotcha we see in Tarzana: the T-style seal comes in different bead widths. The common sizes are 1/4-inch and 5/16-inch. If you order a 1/4-inch seal for a 5/16-inch retainer, it will slide in too easily and eventually sag out of the channel when the door cycles. The easiest check is to measure the inside width of the aluminum retainer channel on the bottom of your door, or cut a half-inch off the old seal and bring it to us. We match it exactly. For OEM Craftsman parts versus quality aftermarket equivalents: Craftsman-branded seals are fine, but aftermarket T-seals from manufacturers like Action Industries or Bowsen are made from similar EPDM rubber and cost meaningfully less. We’re an independent service provider, not affiliated with Craftsman, so we stock what we’d put on our own doors.
Signs Your Craftsman Weather Seal Replacement Is Failing

- Daylight visible under the door. The seal has compressed or torn and is no longer making contact with the concrete. Tarzana driveways with a slight slope make this worse, because the door closes hardest on the high side.
- Water pooling inside the garage after rain. The seal’s job is to keep runoff out. When it fails, winter rains in the Valley find the gap. This is the most common call we get between December and March.
- Leaves, dust, or bugs collecting at the door’s interior base. A sealing gap of even 1/8 inch is enough for debris to get through. If you’re sweeping the same corner every week, the seal is done.
- The rubber looks flattened, cracked, or brittle. EPDM rubber hardens and loses flexibility over time, especially with direct afternoon sun exposure on west-facing garages in Tarzana. If you can snap a piece off with your fingers, it’s past useful life.
- Drafts or hot air entering from the bottom of the door. The garage is usually unconditioned space, but a missing bottom seal lets hot Valley air pour in during summer and cold air in during winter. If your garage feels like the outdoors, the seal is part of the reason.
Before
AfterReplacement Cost & What’s Included
For Craftsman weather seal replacement in Tarzana, expect $110-$220 installed. The lower end covers a straight-forward T-style seal swap on a single-car door with the retainer channel in good condition. The higher end covers double-wide doors, bulb-style seals that require retainer replacement, or channels that have been bent by a misaligned door and need to be straightened or replaced.
That price includes the seal material, removal of the old seal, cleaning of the retainer channel, installation, and a function check. You get a flat, written price before we begin, per Clause 1 of The Haven Standard, and a documented photo record when we finish. No surprises on the invoice. The work is covered by our 365-Day Done Right Promise: if it’s not right, we make it right.
One thing worth knowing: if the retainer channel itself is damaged, that’s a separate line item. We’ll tell you before any work starts, with a photo of what we found. Clause 4 is why you’ll see the failed part before anyone quotes a replacement.
DIY or Call Us?

Replacing a bottom weather seal is one of the few garage door jobs an owner can realistically do themselves, provided the door is in good condition and the retainer channel isn’t bent. The seal slides out, the new one slides in, and there’s no tension involved. This is not torsion spring work. We’ll tell you the part you need and even tell you where to get it, if you ask.
Where DIY goes wrong for this part is usually the diagnosis. We see owners replace the seal when the real problem is a door that sits unevenly because a spring has fatigued or a track has shifted. If the door doesn’t close square, a new seal will wear unevenly and you’ll be back in the same spot within a year. That’s the case where the $40 seal becomes a $300 repair because the underlying issue wasn’t addressed. If you’d rather have us look at it and tell you what’s actually going on, call (424) 372-1317. The estimate is free.
Name the part. Quote the range. Then decide.
FAQs
Expect 3-5 years in Tarzana’s climate. Direct sun exposure on a south- or west-facing garage shortens that toward the lower end, as does a concrete driveway that holds heat. EPDM rubber compounds are the longest-wearing option, which is what we stock and recommend.
No. Once EPDM rubber has compressed, cracked, or torn, it cannot be restored. Patch adhesives don’t bond well to weather-aged rubber and fail quickly. Replacement is the only fix that makes sense.
A standard single-door seal swap takes 20-30 minutes on site. If the retainer channel needs replacement or the door needs adjustment, allow up to an hour. We carry common Craftsman seal profiles on the truck, so the work can usually happen on the first visit.
We stock T-style seals in 1/4-inch and 5/16-inch bead widths, plus bulb-style seals for older Craftsman doors. If your door uses an uncommon profile, we can order it and come back within a few days. Call (424) 372-1317 and we’ll tell you what we have before you book.
Written by Marcus Deller, Owner & Lead Technician, Servo Garage Doors Tarzana at Servo Garage Doors Tarzana, serving Tarzana and nearby areas.






Before
After
Before
After