| install a garage door | $850-1300 |
| install a garage door opener | $220-500 |
| replace garage door springs | $200-400 |
| replace an individual panel | $250-450 |
| repair an individual panel | $160-210 |
New Hampshire laws do not require a contractor making home improvements or constructions in New Hampshire to have a state license. Licensure at the state level is required for electrical and plumbing. A homeowner should check if the project complies with local city or county building codes.