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Get your free estimateCraftsman Weather Seal Replacement: The San Francisco Owner’s Guide
We replace Craftsman garage door weather seals throughout San Francisco daily, with most jobs running $155 – $295 installed, including the new seal and labor. The work usually takes under an hour, and we carry common Craftsman-compatible bottom seals and threshold seals on the truck so we can handle it in one visit. Most homeowners discover the problem the same way: a streak of daylight under the closed door, a damp floor after rain, or leaves and grit blown into the garage overnight.
Weather seal on a Craftsman door is the rubber strip that runs along the bottom edge and sometimes up the sides. It’s the barrier between your garage and everything San Francisco weather throws at it: fog, salt air, wind-driven rain, and the fine dust that works its way into everything. When it flattens, cracks, or tears away from the aluminum retainer, your garage stops being a sealed space and starts being a very large vent. Aaron Teague, our owner, put it plainly on a Sunset District call last winter: “If you can see daylight under the door with it closed, the seal stopped doing its job. Everything else is just a matter of how long you want to wait.”
Which Craftsman Models This Applies To
Craftsman garage doors have been manufactured under license by several companies over the years, which means the weather seal on a 2002 model isn’t necessarily the same width as one from 2019. The bottom seal channel, called the T-channel retainer, comes in different slot widths, and Craftsman doors across San Francisco commonly run 3/16-inch or 1/4-inch T-channel configurations. The seal itself comes in bead styles: a round bulb for flat-floor garages, and a T-end or P-end that seats into the aluminum retainer strip bolted to the door bottom.
Here’s the compatibility gotcha we run into regularly: not every generic weather seal on a big-box shelf fits every Craftsman door, even if the packaging says “universal.” We’ve pulled seals off where a homeowner bought a universal kit, fed the rubber through the retainer, and the bead was too loose, so the seal pulled free the first time the door closed. The fix is matching the bead diameter and the T-channel width to the specific door series, and we check both before cutting anything. On the OEM-versus-aftermarket question: genuine Craftsman replacement seals exist for many series numbers, but a quality aftermarket seal from a manufacturer like Tsunami or Action Industries with the correct bead size often lasts longer in San Francisco conditions. We stock both and will tell you which makes sense for your door after looking at the existing retainer.
Styles & brands we work with






Signs Your Craftsman Weather Seal Replacement Is Failing
- You can see daylight under the closed door. This is the most obvious one. The rubber has compressed past the point of contact, or a section has torn away entirely. If the gap is at one end and not the other, the retainer itself may also be bent or pulling loose from the door bottom.
- Water pools near the interior door edge after rain. San Francisco rain comes in at an angle, especially in the western neighborhoods like the Richmond and Sunset, where wind pushes moisture hard against the garage door. A degraded seal can’t stop that, and the first thing you’ll notice is a wet line on the concrete floor.
- Leaves, pine needles, or fine grit accumulate just inside the door. A failing bottom seal has enough gap for debris to blow through. It happens in stages: first the dust, then the smaller leaves, then everything once the tear widens.
- The seal looks flattened, cracked, or brittle at the ends. Rubber ages. San Francisco’s salt air accelerates it, especially on doors facing the ocean on west-facing lots. Seven to ten years is a realistic lifespan here, but we have replaced seals on four-year-old doors in Presidio Heights where the exposure is particularly harsh.
- You feel a draft or notice your garage is noticeably colder or damper than before. Many garages in San Francisco are built into hillsides or under living spaces, so they share a floor or wall with the house. A failed seal means the garage temperature and humidity now fluctuate with the outside air, and that’s harder on anything stored out there.
Replacement Cost & What’s Included
In San Francisco, a Craftsman weather seal replacement typically runs $155 to $295 installed, and the most common jobs land around $180 to $240. The range comes down to a few things: the length of the seal (single-car doors are typically 8 to 9 feet, double doors run 16 to 18 feet), whether the old aluminum retainer can be reused or needs straightening and re-securing, and whether you’re replacing just the bottom seal or also adding side and top perimeter sealing.
We write the price down and hand it to you before a single bolt is touched. That’s not a negotiation tactic, it’s how we sign off on every job, including this one. The written price includes the new seal, the labor to remove the old one, and cleanup of the old rubber. Every repair we do carries our 365-Day Done Right Promise: 365 days from the date of repair, and if that seal fails, we come back and make it right at no charge. If our fix doesn’t hold, the second visit is free, automatically, no argument required.
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AfterDIY or Call Us?
Weather seal replacement is one of the safer garage door projects, and plenty of San Francisco homeowners tackle the bottom seal themselves. What we’d tell you before you do: check the retainer channel width and bead style before buying anything, and if the retainer itself is bent, corroded, or pulling away from the door, the job stops being a simple slide-in replacement. Forcing a seal into a damaged retainer will tear the new rubber and leave you worse off than when you started.
The side and top seals are more involved since they require precise trimming and fastening against uneven garage framing. If you’d rather not guess on the measurements, we’re glad to handle it. You can reach us at (650) 550-9734. We send you the technician’s name and photo before we arrive, so you know exactly who’s at your door. The price is written down before we start. There’s no upsell pressure, and no surprise on the final number.
FAQs
A Craftsman weather seal typically lasts 7 to 10 years in San Francisco, though doors with direct western exposure to salt air and afternoon wind may need a replacement in as few as 4 to 5 years. If you live in the Sunset, Richmond, or any hillside neighborhood with ocean-facing garage entrances, plan on a shorter replacement cycle. Call (650) 550-9734 and we’ll check the seal during a service visit and tell you how much life it has left, free of charge.
Generally no. Once rubber is cracked or torn, patching it creates a weak point that will fail again quickly, especially given how much flexing a garage door seal endures. We replace the entire run of seal in one pass, which is cleaner, more durable, and only marginally more expensive than a patch job. We will always show you what we’re seeing before recommending the replacement.
Most Craftsman weather seal replacements take 30 to 45 minutes for a bottom seal, and up to 90 minutes if we’re also doing side and top seals. Since we stock common Craftsman-compatible seal sizes and bead styles on the truck, we can usually complete the work in a single visit without ordering parts. Call (650) 550-9734 and we’ll give you a window that works for your schedule.
Yes, our trucks carry common Craftsman-compatible bottom seals, T-channel retainers, and perimeter sealing material, along with parts for LiftMaster, Chamberlain, and Genie doors. If your Craftsman requires a non-standard seal, we’ll measure it on site, order the correct part, and schedule the install once it arrives. We’ll tell you which situation you’re in before any work begins.
Why San Francisco Homeowners Call Doyle Garage Doors San Francisco
We’ve been working on garage doors in San Francisco since 2001 as part of the Threshold Group family of home-service companies. Every technician who arrives at your door is background-checked and identity-verified under the Threshold Standard, and you’ll receive their name and photo before the visit, so the person standing on your porch is the person you expected. That’s a real, specific commitment, and we make it on every job, every time.
Aaron Teague learned the trade at Los Angeles Trade-Technical College and has been working on garage doors for over two decades. He’s the one who insists that every price be written down before work starts, and that every repair carry our 365-Day Done Right Promise with a free second visit if something fails. He’ll tell you what’s wrong in plain language, whether that’s a simple seal swap or a torsion spring, the large coil above the door that does most of the lifting, and we never recommend a part that doesn’t actually need replacing. Tell us what your door is doing, or not doing, and we’ll tell you exactly what it needs.
For a free estimate on Craftsman weather seal replacement in San Francisco, call (650) 550-9734. A real person answers, day, night, weekends, and holidays. You’ll get a written price before any work begins, and a written guarantee on the repair. No surprises, no pressure, no exceptions.
Written by Aaron Teague, Owner, Doyle Garage Doors San Francisco at Doyle Garage Doors San Francisco, serving San Francisco and nearby areas.