We don't have a price list to quote you here, and we're not going to make one up. What we can tell you is what drives the cost on a door this age: whether it's one spring or a matched pair (doors built in the 90s are almost always dual-torsion on a double-wide), whether the opener needs a gear kit or a full replacement, and whether the track has shifted enough to need realignment along with the repair. A straightforward spring swap costs less than an opener replacement, and a door that's been limping for months sometimes needs both at once because the strain from one failure gets passed to the other part.
Household income in Ramsey runs close to $112,060, in line with the wider service area's $112,220 median, so we're not pricing jobs differently here than we would four miles from Plymouth. The honest answer on cost is that we give it after we've looked at the door, not before - anything else is a guess.