Skip to content
Baby Point Door SpecialistsRequest a visit
Open 24/7(289) 804-5732Call now
Person fitting a black strip along the bottom edge of a partly raised garage door, with a cracked strip lying on the floor. — Garage Door Bottom Seal Replacement, Toronto

Plan ahead Repairs · Toronto

Garage Door Bottom Seal Replacement

After a spring rain there is a puddle inside the door that reaches the tires. The driveway slopes toward the garage, the slab has a low corner, and the flattened old seal is not making up the difference.

Call now · open 24/7(289) 804-5732

Request a visit

In plain words

Bottom seals come in a handful of profiles, and the retainer on your door decides which one fits. A T-style seal has T-shaped edges that slide into a single or double channel; a bead seal has rounded edges for the bead channels found on many older steel doors; a bulb or U-style seal is a larger tube that compresses further and suits rough or dished floors. The technician measures the channel spacing and the door width, then picks the profile, height and material to match. A correctly matched seal slides home, stays put through thousands of cycles and closes evenly along its whole length.

Sound familiar?

The gap under the door is a finger wide at one end and nothing at the other. The door itself looks straight, but the floor drops away toward the corner where the slab has settled, and drafts pour through the wedge.

How the visit goes

Garage Door Bottom Seal Replacement · Toronto

How the visit goes

Technician using a red drill at the curved upper track bracket beside a coiled spring above a white garage door.
  1. 1

    The floor and the threshold

    The concrete under the door is half of the seal. The technician looks at the slope of the driveway toward the opening, the condition of the slab edge where the seal lands, cracks, spalled patches and any step between the slab and the apron. A garage floor that has heaved or settled over the decades is common, and the shape it has taken decides whether a standard seal, a taller bulb profile or a threshold seal glued to the floor gives the most even contact. Where water arrives from outside, the path it takes is noted so the seal and any threshold are placed to meet it.

  2. 2

    Securing the door before work begins

    The opener's release cord is pulled so the motor is out of the picture, and the door is raised by hand to a height where the bottom rail sits at a comfortable working level, usually around chest height. A clamp goes on each vertical track just below a roller so the door cannot drift down while the retainer is exposed. The bottom brackets in each corner stay untouched throughout, because they carry cable tension whenever the springs are wound. With the door held and the floor in front clear, the seal and retainer can be handled like any other piece of hardware.

  3. 3

    A record of the profile and size

    Before leaving, the technician tells you what went on the door: the seal profile, whether T, bead or bulb, its width and height, the material, the door width it was cut for, and whether the retainer was renewed. Write this on a card by the opener or inside the manual. Bottom seals wear out on a schedule of years rather than decades, and knowing the profile means the next one can be ordered and fitted without measuring from scratch. If a threshold seal was added, its length and type belong on the same card.

In the van

  • Aluminum bottom seal retainer
  • Silicone spray lubricant
  • Straightedge and tape measure
  • Nail-on vinyl strip for wood doors
  • Self-drilling retainer screws

What affects the quote

  1. 1

    Opener adjustment

    Resetting the down limit and force and repeating the reversing test after a taller seal is fitted is a short step that the quote names whenever the door has an opener.

  2. 2

    Access and clearance

    Storage, a vehicle that must stay inside, or shelving against the bottom of the door slows the work. A clear metre inside the door makes the visit shorter.

  3. 3

    Seal profile and size

    T-style, bead and bulb profiles in different widths and heights sit at different points on the parts list, and the retainer on your door decides which one is used.

Same fees day, night or weekend.

Have it ready

Before you call · 0 / 3

(289) 804-5732

Garage Door Bottom Seal Replacement: questions

Advice · (289) 804-5732

Can mice get past a garage door bottom seal?

A worn, hardened or chewed seal is one of their favourite routes, and even a small gap at a corner is enough. A fresh, continuous seal sized to the floor removes that route. For a garage with repeated trouble, seals with a stainless mesh embedded in the vinyl are available and resist chewing. Keeping the jamb seals sound at floor level matters just as much, since a gap beside the door serves them equally well.

How do I look after the new seal?

Wipe it clean of salt and grit a few times a year, and give it a light coat of silicone spray each autumn so meltwater has nothing to bond to. Keep petroleum products and solvents away from it, since they soften vinyl. Clear ice and packed snow from the threshold before running the door in winter. Once a season, look under the closed door for daylight. That is the whole routine.

How long does a bottom seal last?

Several years is typical, with the range set by exposure. A door facing south or west, a threshold that is wet and salted all winter, and a seal that freezes to the floor a few times a season all shorten the life. A shaded door on a dry slab with a wipe of silicone each autumn can go much longer. The condition of the strip, rather than its age, is what to watch.

Toronto, Ontario

Toronto information

Town
Toronto, Ontario
In business
12 years
Hours
Open 24/7 · nights, weekends and holidays, same fees
Visits
On-site assessment preferred. Request a visit or call.

What the census means at the door

58%

Older homes. About 58% of homes in Toronto were built in 1980 or earlier, according to the 2021 Census.

Older houses frequently have a garage door that was replaced once already, sometimes with a door chosen for the opening rather than the building. When that door reaches its end, there is a chance to pick a style that suits the house properly, and we measure with that in mind.

23%

Single-detached houses make up about 23% of homes in Toronto (2021 Census).

Attached housing frequently has tandem or tight garages with limited headroom and little side room, so replacement openers and tracks are chosen to fit those dimensions. A low-headroom track kit or a wall-mounted jackshaft opener often solves what a standard unit cannot.

Source: Statistics Canada, 2021 Census of Population

Open Toronto in Google Maps

Open 24/7

Request a visit

After a spring rain there is a puddle inside the door that reaches the tires.

Call now · open 24/7(289) 804-5732
  • On-site assessment preferred
  • Same fees day, night or weekend
  • 12 years in business