Raised-panel steel
Carriage house
Modern flush
Full-view glass
LiftMaster openers
Chamberlain openersFull 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.
Get your free estimateWayne Dalton Weather Seal Replacement: The Hempstead Owner’s Guide
Replacing a Wayne Dalton weather seal in Hempstead typically runs $95 – $185 installed, parts and labor included. We stock Wayne Dalton-compatible bottom seals and perimeter weatherstripping on our trucks, so most replacements are done in one visit, often the same day you call. If you’re noticing daylight under the door, water pooling near the threshold, or a chill along the bottom edge, that’s the weather seal telling you it’s done.
Most Hempstead homeowners discover the failure the hard way: a wet cardboard box after a nor’easter, leaves blown into the garage, or a mouse that found the gap before they did. The weather seal is the rubber or vinyl strip running along the bottom of the door and the perimeter frame. It looks simple, and it is. But the Wayne Dalton versions have specific profiles that don’t always play nice with generic replacements. Wade Mercer has pulled enough wrong-profile seals off his truck to know which ones fit which door without a second trip.
Key Takeaways
- Installed cost in Hempstead: $95 – $185, depending on door width and seal type
- We stock Wayne Dalton-compatible seals on the truck for same-visit replacement
- Wrong-profile seals are the #1 DIY mistake we correct
- Written price before work starts, 365-day guarantee on the replacement
- Call (516) 559-5490 and a live person answers, day or night
Which Wayne Dalton Models This Applies To
Wayne Dalton uses several bottom seal profiles across their line, and they are not interchangeable. The 8000 and 9000 series steel doors generally take a bulb-style bottom seal that slides into a T-channel or snaps into a retainer. The 9700 series and TorqueMaster models often use a wider P-bulb profile. Some older Wayne Dalton doors in Hempstead, particularly from the late 1990s and early 2000s, have a U-shaped astragal that gets missed entirely by generic kits from the big-box stores. The wrong seal either won’t stay seated or leaves a gap you can still see daylight through.
You can identify which seal your door needs by checking three things: the manufacturer sticker on the inside of the door panel (it lists the model and serial), the width of the bottom retainer channel, and whether the existing seal is a bulb, a T, or a flap. Bring us a photo and we can usually match it before we roll out. For the perimeter, Wayne Dalton residential doors typically use a flat vinyl weatherstripping with a specific kerf width along the jambs and header. We carry both OEM-spec Wayne Dalton seals and a quality aftermarket option for each profile. Aftermarket saves you money and lasts comparably in our experience; OEM is available if you want the exact factory part. We’ll tell you the honest difference when you call.
Brock Garage Doors Hempstead is an independent service provider. We are not affiliated with Wayne Dalton, but we service and stock parts for their doors every week, along with LiftMaster, Chamberlain, and Genie openers.
Styles & brands we work with






Signs Your Wayne Dalton Weather Seal Replacement Is Failing
- Daylight visible under the closed door. This is the clearest sign. The seal has compressed or torn below the door’s bottom edge, leaving a gap. On uneven Hempstead driveways, the gap often appears at one corner first.
- Water pooling at the garage floor line after rain. Long Island storms push water against the door with real force. A split bottom seal wicks that water straight inside, ruining whatever’s stored low.
- Crumbled or brittle rubber along the bottom edge. Salt, freeze-thaw cycles, and five to seven years of UV exposure turn flexible rubber into cracked plastic. Run your hand along it and it flakes off.
- Leaves, dirt, or insects getting in when the door’s closed. That’s the seal no longer making flat contact with the concrete. In Hempstead, mice will find a quarter-inch gap in about a week.
- Visible tears or sagging sections of the perimeter stripping. The side and top weatherstripping can pull loose from the track or kerf and hang limp. The garage stays functional but the draft becomes noticeable in January.
Replacement Cost & What’s Included
In Hempstead, Wayne Dalton bottom seal replacement runs $95 – $185 installed. That includes the correct-profile seal cut to your door width, removal of the old seal, cleaning of the retainer channel, installation, and a check of the door’s balance while you’ve got us there. Perimeter weatherstripping replacement for the sides and top typically adds $40 – $90 depending on how much is being replaced.
The range comes down to door width (single-car vs double-car) and whether you need just the bottom seal or the full perimeter kit. The price you get from us is the price on the invoice, written down before we start. No extra fee for discovering your retainer is bent; we’ll show you and adjust the quote before doing anything. The replacement is covered under our 365-Day Done Right Promise. If the seal fails within a year, we come back and redo it at no charge.
See the difference
Before
After
Before
After
Before
AfterDIY or Call Us?
Weather seal replacement doesn’t carry the danger of springs or cables, so here’s the honest truth: some Hempstead homeowners do it themselves. If you can confidently measure your retainer channel, order the matching profile, and handle sliding rubber through a 16-foot track, more power to you. What we see repeatedly is different. A homeowner buys the universal kit, wrestles the old seal out, cuts the new one two inches short, and calls us anyway. The universal kits rarely match Wayne Dalton profile specs, and you won’t know until the door’s down and there’s still a gap.
The swap itself takes us 30 to 60 minutes. You don’t need to clear the garage, and we don’t make a mess. If you’d rather have it fitted right the first time with a written guarantee, call (516) 559-5490. Wade’s got a saying: “Tell me what it’s doing wrong and I’ll tell you what it costs to fix it – no guesswork, no upsell.”
FAQs
A Wayne Dalton bottom seal in Hempstead typically lasts five to seven years before it needs replacement. Salt air, winter freeze-thaw cycles, and direct summer sun on south-facing doors accelerate the breakdown. Perimeter weatherstripping often lasts a few years longer unless it gets dislodged. Call (516) 559-5490 and we’ll inspect yours honestly, no pressure.
No. Once the rubber or vinyl has torn, cracked, or compressed permanently, patching it won’t hold and leaves gaps anyway. Weather seals are designed as a continuous run from one side of the door to the other. We replace the full length so it seats correctly and seals evenly. For an exact price on a replacement, call (516) 559-5490.
Most Wayne Dalton weather seal replacements take 30 to 60 minutes from start to finish. We carry the common profiles on the truck, so there’s no second trip or waiting on a part order. If you call before noon, there’s a good chance we can have it done same day.
Yes. We stock Wayne Dalton-compatible bottom seals and perimeter weatherstripping in the profiles most common to Hempstead homes. For less common or older Wayne Dalton models, we can source the exact OEM part quickly and schedule the return visit. Tell us your door model or send a photo of the existing seal and we’ll confirm what’s on the truck before we head out. Call (516) 559-5490 for answers and a free estimate.
No. The price we quote over the phone is the price we write down when we arrive, assuming the door matches what you described. If we find something unexpected, we stop, show you, and get your approval on any new number before we turn a single screw. Every job gets a written price before work starts, always.
Get Your Wayne Dalton Weather Seal Replacement in Hempstead
We’re Brock Garage Doors Hempstead, part of the Garrison Partners network since 2001, working to The Garrison Standard: show up in the window, price in writing, do the work right, leave the garage cleaner than we found it, and stand behind it for a full year. Every technician who arrives at your door is background-checked and uniformed, and every replacement carries the 365-Day Done Right Promise.
Call (516) 559-5490. A live person answers, any hour, any day. We’ll help you identify the weather seal your Wayne Dalton needs and give you a free estimate you can plan around.
Written by Wade Mercer, Owner, Brock Garage Doors Hempstead at Brock Garage Doors Hempstead, serving Hempstead and nearby areas.