Garage Door Repair Cost in Foster City
Navarro Garage Door fixes water under the door in Foster City with a new bottom seal, priced on the phone. Opener repair starts at $200, a damaged panel section at $300 and a new door at $1,500. You hear the exact price at the door before any work starts, and coming out to quote is free. Call (510) 443-1883.

Prices
Starting prices in Foster City
Each price is where that job starts. Your door sets the final number, and you hear it at the door before any work starts.
| Service call and quoteAny hour, any day | $0 |
|---|---|
| Spring replacementOne torsion spring, standard door | from $200 |
| Pair of torsion springsBoth springs on a two-spring door | from $350 |
| Extension springs (pair)Both sides, safety cables checked | from $225 |
| Opener repairDrive gear, logic board, limits or sensors | from $200 |
| Opener installed (belt drive)Belt drive on a standard door, battery backup included | from $600 |
| Cable replacementBoth cables, replaced as a pair | from $200 |
| Off-track repairDoor rehung on its tracks | from $200 |
| Roller setFull nylon set, standard door | from $250 |
| Panel replacementOne section, when the maker still produces it | from $300 |
| Tune-upOne door, full checklist | from $125 |
| New door installedSingle steel door, installed | from $1,500 |
Call for your exact price: (510) 443-1883. The visit and the quote are free.
Prices checked October 2026
Licensed, CSLB C-61/D-28
Why it varies
What can raise the price
The second spring is worn too, and we replace them as a pair.
The door is heavy, insulated, wood or oversized.
We find worn cables, rollers or drums on the visit.
A part has to be ordered for your door.
Foster City
Foster City doors and what they need
Foster City's level lots drain toward the opening, so the usual call is a bottom seal, and on garages attached at grade an insulated new door earns its keep. A dented lower section is a panel repair job.
Seals and thresholds stay small tickets
The rubber along the base of the door and, where the slab has settled, a threshold bonded to the concrete are the two fixes for lagoon-city water. Neither carries a published starting price because both depend on door width and which profile the retainer takes, and both come in under the smallest job on the table. You get the figure on the phone before we drive over, and it doesn't change at the curb.
When an insulated door pays for itself here
New doors start at $1,500, and an insulated steel door costs more than the bare steel one. On a Foster City garage attached at grade, sharing a wall with heated rooms, that difference works for you every month. On a detached garage it mostly doesn't, and we'll tell you which one you have before you pick a door.
Questions
Cost questions from Foster City
What does a garage door bottom seal cost in Foster City?
Less than any job on our published list. The exact figure depends on the door's width and the retainer profile it takes, so we give it on the phone from those two details. It's the cheapest way water damage ever gets solved.
How much more is an insulated garage door?
New doors start at $1,500, and insulation adds to that rather than doubling it. On an attached Foster City garage the energy difference is real. We price both versions on the visit so you can see the gap next to the benefit.
Does living by the lagoons make garage door work cost more?
No. The water changes which part you buy, not the rate. Foster City doors need seals and lowest-panel attention earlier than inland doors, and those happen to be small jobs. The springs, cables and openers above them cost the same here as anywhere on our list.
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