What should spring replacement cost?
Somerset's spring-repair overview is $185 to $345 on this site's price table, with separate ranges for the named spring arrangements. The quote for your door depends on the inspected scope, including how many springs change and whether related lifting damage also needs correction.
A spring-replacement quote becomes useful when its description identifies what is being replaced. Two estimates with the same general repair heading can include a different spring arrangement or different related work. For a Somerset door, start by establishing the fitted setup and the intended result. The table gives categories for comparison, while the inspection supplies the actual condition and scope.
Put the number beside its arrangement
The $320 to $475 range on this site's price table belongs to replacing both springs on a two-spring door; it should be read as that paired job rather than as a universal broken-spring price. Single torsion and extension-spring entries describe other arrangements. Comparing the smallest figure from each does not account for the parts that your assembly needs.
Ask how the condition of a companion spring affects the proposed scope. An intact-looking component still contributes to the completed lifting balance. Whether it stays or changes should be explained in writing. You can then compare a pair proposal with another pair proposal, instead of assuming the same work sits behind every total.
Understand what else supports the movement
Cables, drums and other lifting hardware can affect the repair outcome. If another part is damaged, ask how that finding relates to the fault and why the correction is included. The explanation should distinguish a related necessity from an optional choice. A list of unfamiliar components is less useful than knowing what each is intended to restore.
A spring break does not establish that all adjacent equipment must change. Nor does selecting only the visibly broken item establish a complete repair. The inspected condition determines what is suitable to retain. Ask what remains in use under the proposal as well as what parts are supplied.
Check the specification and finished condition
The replacement must suit the actual door weight and configuration. Appearance alone cannot establish the correct match, particularly if the panels or fittings changed previously. A properly supported door should work with appropriate operator settings rather than require added force to overcome poor balance. Ask which movement checks are part of the handover.
Where suitable product options exist, discuss their specification and manufacturer documents. Avoid treating a label or an unsupported lifespan promise as the entire basis for choice. Parts carry their manufacturer's warranty; keep the applicable documents with the written scope so later questions can identify the selected equipment.
Get a written scope without an unsafe test
Free written estimates are available before work is authorized. If a table entry and a proposed total appear different, ask which included item or condition explains it. A revised finding should come with a readable revision to the work, not an assumption that a category range can describe every door and related fault.
When calling (774) 332-7575, give the Somerset location, current position and the sequence before movement changed. Do not release a raised door or attempt a manual lift to provide pricing information. Force can remain in lifting fittings after a failure. Leave the physical assessment to the visit and use the resulting scope, not an unsafe household experiment, as the basis of the spending decision. If a repair term remains unfamiliar, ask what its component does in the lifting path. That practical explanation is more useful than comparing a price attached to a part name you cannot yet relate to your door.
The garage door spring repair page lists what that service includes and its price range.
Background from the CPSC's garage door safety notes.