2026-08-11 7 min read A2Z Garage Doors
A customer called last Tuesday asking why her garage felt colder than it should. When we arrived, the bottom seal was cracked, air whistled through the threshold, and her electric bill was taking the hit. Weather stripping and seals are often overlooked, but they're the frontline defense against drafts, utility waste, and unwanted pests. In Burbank, where temperatures swing from scorching summers to chilly winters, a failing seal costs you money every month.
Your garage door seal does three critical jobs. It blocks drafts that waste heating and cooling energy. It keeps rain, dust, and pests out of your garage. And it protects whatever you store inside from weather damage. Most homeowners in Burbank notice the problem only when their energy bill spikes or they find moisture stains on stored items.
The bottom seal takes the most abuse. It touches the ground, flexes with temperature changes, and gets compressed every single day. A rubber bottom seal typically lasts 5 to 7 years before it starts to crack or compress permanently. The side seals and threshold stripping wear more slowly, but they still need attention every 8 to 10 years.
Ignoring worn seals isn't just about comfort. Drafts force your HVAC system to work harder. A single gap around your garage door can waste as much energy as leaving a window open. Over a heating season, that adds up fast.
Look for these red flags around your garage door. Visible cracks or chunks missing from the rubber bottom seal are obvious. But also watch for rubber that's compressed permanently, won't bounce back when you press it, or has turned hard and brittle. Daylight visible around the edges of the door when it's closed is another clue.
If you notice drafts, dust accumulation inside your garage, or water pooling after rain, your seals have failed. Many Burbank homeowners also report that insects find their way in through gaps in the threshold area. All of these point to replacement being time.
**Need weather stripping & seals in Burbank today?** Call 747-318-4623. we cover same-day service across the area.
Pricing depends on which seals need work. A bottom seal replacement typically runs $150 to $300 installed. Side seals and threshold stripping cost $100 to $200 each. If your entire door needs fresh seals top to bottom, budget $400 to $600 for labor and materials. We always provide a free estimate before we start, so you know the cost upfront. For details on how we price garage door work, see our breakdown of what really affects your quote.
The good news: replacing seals is one of the most affordable preventive measures you can take. It stops bigger problems before they start. Ignored water damage, rust, and mold are far more expensive to fix later.
You can buy bottom seal kits online for $20 to $50. Some homeowners successfully install them. But getting the fit right takes skill. Improper installation leaves gaps that defeat the purpose. The seal also needs to compress evenly against the threshold, which demands proper alignment and sometimes special tools.
Our team at Garage Door Burbank handles this work regularly. We ensure seals sit flush, compress uniformly, and actually block drafts. We also inspect your door panels and hardware while we're there, catching small issues before they become emergencies. If you're interested in a comprehensive seasonal checkup, our maintenance tune-up guide covers what a full inspection includes.
Spring and fall are ideal times to replace weather stripping. You'll capture savings before peak heating and cooling seasons. Southern California's heat can degrade rubber seals faster than cooler climates, so Burbank homeowners should check seals annually and replace every 5 to 7 years.
Don't wait until winter. A failed seal in December means weeks of energy waste and discomfort. Schedule a free quote now and lock in same-day service if needed.
How long does a weather seal replacement take? Most bottom seal replacements take 30 to 45 minutes from start to finish. Side seals and threshold work may add another 15 to 20 minutes. We work efficiently without cutting corners.
Can I replace just the bottom seal, or do all seals need replacement? You can replace just the bottom seal if only that part has failed. However, if your door is 7+ years old, all seals likely need attention. We'll inspect everything and recommend what's most cost-effective.
Does weather stripping replacement affect how my door opens and closes? No. Proper seals actually improve door operation by removing friction points and preventing sticking. Your door will move more smoothly.
Will new seals reduce my energy bill? Yes, noticeably. Sealing air leaks can reduce heating and cooling costs by 5 to 15 percent depending on your climate and how bad the gaps were. In Burbank summers, that saves real money.
Are there different types of weather stripping materials? Rubber, vinyl, and foam are most common. Rubber lasts longest in Southern California heat. We always recommend rubber for Burbank installations because it resists UV damage and temperature swings better than cheaper alternatives.