Two driveways can look similar and still need very different repairs. Compare the scope behind the price, not just the number at the bottom.
Start with the repair objective
Are you addressing one settled panel, a transition at the garage or several areas around the property? A useful quote identifies the concrete being assessed and the intended result. Area alone does not describe the repair. The condition of the slab and the space beneath it also matter.
What can change the scope
The amount of lift, access for equipment, adjoining surfaces, unknown voids and existing deterioration can all influence the work. Underground utilities, drains and structural connections may need investigation before a lift is proposed. Explain previous repairs and recurring water rather than leaving them out of the request.
Ask what is included
Request clarity about drilling and patching, cleanup, limits on the finished profile and any separate work. Crack repair, joint sealing, resurfacing, drainage work and concrete replacement should not be assumed to be included in mudjacking. Ask how an unexpected condition would be handled before authorizing work.
Give the estimate a useful starting point
Send a wide photograph showing the affected surface, a closer photograph of the elevation change and a short description of when you noticed it. Include the city and whether the property is residential or commercial. A photograph can help start a discussion, but it does not replace a site-specific assessment.
For further reading
The Utah Geological Survey's soil and rock hazard guidance describes why ground conditions need care. Its geologic hazard assistance page explains property-specific investigation and professional verification. These resources are not a diagnosis of your property.