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Get your free estimateCraftsman Weather Seal Replacement: The West Covina Owner’s Guide
We stock and install Craftsman-compatible weather seal replacement in West Covina, with most jobs running $90 – $180 installed, including the seal itself and labor. Same-day service is available on most calls, and you’ll get a written price before we touch a single bolt. Most owners discover the problem the same way: they walk into their garage after a rainy week and find a damp strip along the bottom of the door, or they spot daylight sneaking under the seal when the door is closed.

Which Craftsman Models This Applies To
Craftsman garage doors were sold through Sears for decades, which means West Covina homes built anywhere from the late ’80s through the mid-2010s may have one. The weather seal itself is a strip that runs along the bottom of the door, but Craftsman doors from different eras use different retainers – some slide into an aluminum channel, some snap into a T-slot, and a few older models use a flat retainer that requires different seal stock. The seal also comes in different widths, typically 3″ or 4″, and the wrong width will either gap at the edges or bind when the door cycles.
For Craftsman specifically, the OEM seal is fine but usually overpriced for what it is. Quality aftermarket equivalents in black vinyl or rubber hold up just as well in West Covina’s sun and heat, often at half the parts cost. The real compatibility gotcha is this: if your Craftsman door came from Sears between roughly 1995 and 2005, it may share components with Wayne Dalton models from the same era, which matters because the retainer shape changed. Before we recommend anything, we match the physical profile – not just the brand name.
Styles & brands we work with






Signs Your Craftsman Weather Seal Replacement Is Failing
- Daylight under the closed door. The seal has compressed or torn, which means it’s no longer touching the ground evenly. This is the most common early sign, and it’s visible in seconds – close the door and look along the bottom edge.
- Water pooling near the door after rain. When the seal fails, drainage that used to run away from the opening now runs into it. In West Covina, the first big storm of the season reveals this fast.
- Drafts or temperature swings in the garage. A failing bottom seal lets outside air in year-round. If you notice your garage feels cold in January or like an oven in August, the seal is often part of the problem.
- Leaves, dust, or pests getting in. The seal is also a physical barrier. When it’s cracked or missing a section, debris and insects have an open path under the door.
- The seal is brittle, cracked, or missing chunks. UV exposure and heat cycles break down vinyl over time. In West Covina’s climate, seals on south-facing doors tend to fail faster than shaded ones – a reality we’ve seen consistently across the San Gabriel Valley.
See the difference
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AfterReplacement Cost & What’s Included
In West Covina, Craftsman weather seal replacement typically runs $90 – $180 installed. The range comes down to seal length, retainer condition, and whether we’re swapping in standard vinyl or a heavier-duty rubber seal. A 16-foot door is the most common size here, and the job usually sits near the middle of that range. If the aluminum retainer itself is bent or corroded, retainer replacement adds a bit more – we’ll show you the exact number before anything starts.
The price includes the seal, removal of the old piece, cleaning the retainer channel, and installation. Every Craftsman weather seal job we do in West Covina is covered by the 365-Day Done Right Promise: if the seal fails or the install isn’t right within a year, we come back and fix it at no charge. That’s in writing before we start.
DIY or Call Us?
Weather seal replacement is one of the safer garage door jobs to attempt yourself, provided the seal slides out of a retainer at the bottom of the door. You can check this by looking at the seal profile: if it’s a bulb-shaped strip that slides into a channel, a careful homeowner with a utility knife and some patience can usually pull the old one free and thread a replacement in. What makes DIY go wrong on Craftsman doors specifically is the retainer itself – if it’s bent, corroded, or was installed with self-tapping screws that have stripped, you’ll spend an hour fighting it and the new seal will still bind. Jaylen Ross and our crew have fixed more than one DIY attempt where the seal was installed backwards, which is easy to do on T-slot profiles. If the job looks straightforward and you want to tackle it, go ahead. If the retainer is damaged or the seal won’t budge cleanly, call us at (831) 216-7932 and we’ll handle it – usually same day in West Covina.
FAQs
In West Covina’s climate, expect 3 – 6 years from a quality vinyl or rubber seal, with south-facing doors on the shorter end of that range. Sun exposure and dry heat are what kill the material – the seal hardens, cracks, and loses its compression against the concrete. Call (831) 216-7932 for an exact quote on a replacement – estimates are free.
No – once the seal is cracked, compressed, or brittle, patching it isn’t practical and won’t last. The good news is the part itself is inexpensive, and replacement is a same-day job in most cases. The repair and the replacement are the same thing here, and the price we quote before starting is the price you pay.
Most Craftsman weather seal replacements in West Covina take 20 – 40 minutes from start to finish, including removing the old seal and testing the door. If the retainer needs replacement as well, add another 15 – 20 minutes. You’ll know the full price and time frame before we begin.
Yes – our vans carry standard 3″ and 4″ seal stock in vinyl and rubber, plus replacement retainers, so most Craftsman doors in West Covina can be done on the first visit. If you have an unusual retainer profile, we’ll source the exact match and schedule the install. Call (831) 216-7932 and we’ll confirm what we have before we head your way.
Marlow Garage Door Repair West Covina is an independent service provider and is not affiliated with Craftsman or Sears. We also stock parts for LiftMaster, Chamberlain, and Genie openers. If your Craftsman garage door is acting up – seal, spring, cable, or anything else – tell us what it’s doing, and we’ll tell you what it costs to fix it. Book online or call (831) 216-7932 for a free estimate.
Written by Jaylen Ross, Owner, Marlow Garage Door Repair West Covina at Marlow Garage Door Repair West Covina, serving West Covina and nearby areas.