Compare like with like
The price depends on the complete scope.
There is no reliable fixed repair price from a symptom alone.
Separate assessment from authorized work
Ask about diagnostic or visit charges, what is credited toward a repair and when added work requires approval. The business handling your inquiry provides its current terms.
Compare components and responsibilities
Part compatibility, door weight, access, impact damage, installation, disposal and electrical or opening changes affect the quote. A door-only price is not the same as a completed installation.
Write down the exclusions
Ask for product and workmanship warranty responsibilities, optional upgrades and conditions that could change the quote. Confirm the actual address and job before arranging a visit.